Programming Guide. Central Processing Unit 1000 Version 1.38 CPU HBX Control Systems Inc.

Transcription

1 Guide Central Processing Unit 000 Version.38 CPU-000 HBX Control ystems Inc.

2 Page HBX CPU-000 HVAC Controller Version.38

3 HBX CPU-000 HVAC Controller Version.38 OTE: HBX Control ystems Inc. 03 Page 3

4 AVIGATIG THE DIPAY The programming instructions are broken down into five columns to accommodate each control type. teps in the first column are for staging control/common steps, the second column is applicable for mixing control steps, the third column pertains to the DHW control, the fourth step applies to the dual system control, and the last column is designated for the dual mixing control. Choose Control Type ) taging ) Mixing 3) Domestic 4) Dual ystem 5) Dual Mixing Initial creen This screen displays the initial time the Control is powered, it will remain until you have selected one of the five available control types. This screen will display for five seconds in subsequent control power-ups. taging ettings Mixing ettings DHW ettings Dual ys. ettings Dual Mix. ettings taging Control Ver.8 Mixing Control Ver.8 Domestic Control Ver.8 Dual ystem Control Ver.8 Dual Mixing Control Ver.8 Control ystems Control ystems Control ystems Control ystems Control ystems A ystem tatus taging This screen will be visible for approximately 5 seconds to identify the application you have selected. Displayed is the screen with a staging control selected. B ystem tatus Mixing This screen will be visible for approximately 5 seconds to identify the application you have selected. Displayed is the screen with a mixing control selected. C ystem tatus Domestic This screen will be visible for approximately 5 seconds to identify the application you have selected. Displayed is the screen with a DHW control selected. D ystem tatus Dual ys. This screen will be visible for approximately 5 seconds to identify the application you have selected. Displayed is the screen with a dual system control selected. E ystem tatus Dual Mix. This screen will be visible for approximately 5 seconds to identify the application you have selected. Displayed is the screen with a dual mixing control selected. 3 ystem tatus 3 ystem tatus Default ystem Outdoor Room open open open open Tue Jan :00:45 WWD ºF ºF ºF ºF Target output % This is the main screen visible during normal operation of the Control. ettings visible on this screen depend on the terminals currently active. The values shown here are with no sensors connected, or all terminals removed except the power terminal (7, 8, and 9). Page 4

5 taging ettings Mixing ettings DHW ettings Dual ys. ettings Dual Mix. ettings 4A ystem Function HT ys Pump WWD OFF OFF Cycles ystem Function Pump ystem Pump Injection WWD OFF OFF OFF OFF Cycles ystem Function Pump DHW Valve WWD OFF OFF OFF Cycles ystem Function HT ys Pump DHW DHW Valve OFF OFF OFF OFF CYCE ystem Function HTD HD CYCE Pump O ystem Pump OFF 0 ystem Pump O Injection OFF 0 Injection OFF 0 OFF 0 4A ystem Function You can toggle between main screens by pressing either the A or B button. For a staging control (with a single boiler selected) the screen will look like above (depending on current terminal activity). 4B ystem Function You can toggle between main screens by pressing either the A or B button. For a mixing control (with a single boiler selected) the screen will look like above (depending on current terminal activity). 4C ystem Function You can toggle between main screens by pressing either the A or B button. For a DHW control (with a single boiler selected) the screen will look like above (depending on current terminal activity). 4D ystem Function You can toggle between main screens by pressing either the A or B button. For a dual system control the screen will look like above (depending on current terminal activity). 4E ystem Function You can toggle between main screens by pressing either the A or B button. For a dual mixing control the screen will look like above (depending on current terminal activity). ) ystem Options 5 - Control Options To access the Menu, press the D button. To scroll to one of the 7 options, press the A button to move down the page or the B button to move up the page. Option two will vary depending on the specific control type that you have chosen. ) ystem Options ) Mixing Options 6C ) Domestic Options ) Dual tage Options ) Dual Mixing Options 6A - Control Options Enter To enter the desired selection press the C button. For example, with line flashing press button C to enter the Control Options screen. 6B - Control Options Enter To enter the desired selection press the C button. For example, with line flashing press button C to enter the Control Options screen. 6C - Control Options Enter To enter the desired selection press the C button. For example, with line flashing press button C to enter the Control Options screen. 6D - Control Options Enter To enter the desired selection press the C button. For example, with line flashing press button C to enter the Control Options screen. 6E - Control Options Enter To enter the desired selection press the C button. For example, with line flashing press button C to enter the Control Options screen. Page 5

6 Control Options ) Display Options ) Always HD? 3) Use Room Therm? 4) Mins and Maxs 5) Testing 6) tage Run Times 7) Use Zone Module? 7 Control Options elections ) et up the display and clock ) Program a permanent heat demand 3) Trigger the Control with a thermistor input via an Expansion Module 4) View temp values effecting each thermistor 5) Manually test each relay 6) View the running times of each boiler stage for all connected boilers 7) Option allowing you to add and use Zone Control Modules (under development) 8 Display Options 8 Display Options ) Change Time ) et your date and time (MFG suggests to enter your clock setup now) ) Reset Cycles ) Reset the internal relay counter for pump and boiler cycles 3) Display in º F 3) Program and Display either ºF or ºC 4) D-lite avings? 4) Program the Control to allow for Daylight avings time shifting 5) Reset Run Times 5) Clears stage accumulated hours counter Display Options ) Change Time ) Reset Cycles 3) Display in F 4) Dllite savings? 5) Reset Run Times 9 Display Options: Change Time It is recommended that you setup the correct time on your Control before configuring other options, as the real-time settings are effected by the Change Time feature. Year 000 9A Display Options: Change Time - Year elect the appropriate year by pressing the A button to decrease and the B button to increase the year. Press the C button to proceed. Month 00 9B Display Options: Change Time - Month elect the appropriate month (-) by pressing the A button to decrease and the B button to increase the month. Press the C button to proceed. Page 6

7 Day 00 9C Display Options: Change Time - Day elect the appropriate day of the month (-3) by pressing the A button to decrease and the B button to increase the day. Press the C button to proceed. Weekday (unday = ) 9D Display Options: Change Time - Weekday elect the appropriate day of the week (-7) by pressing the A button to decrease and the B button to increase the day. Press the C button to proceed. unday =. Hour 00 9E Display Options: Change Time - Hour elect the appropriate hour of the day (0-4) by pressing the A button to decrease and the B button to increase the hour. Press the C button to proceed. Midnight = 0:00 Min 00 9F Display Options: Change Time - Minute elect the appropriate minute of the hour (0-60) by pressing the A button to decrease and the B button to increase the minute. Press the C button to proceed. 0 Display Options ) Change Time ) Reset Cycles 3) Display in F 4) D-lite savings? 5) Reset Run Times 0 Display Options: Reset Cycles Pressing the C button with the Reset Cycles option selected will reset the internal relay counter for heat pumps and heat pump cycles. Heat pump and pump cycles are visible on the ystem Function screen. Page 7

8 Display Options ) Change Time ) Reset Cycles 3) Display in C 4) D-lite savings? 5) Reset Run Times Display Options ) Change Time ) Reset Cycles 3) Display in C 4) D-lite savings? Y 5) Reset Run Times 3 Display Options ) Change Time ) Reset Cycles 3) Display in C 4) D-lite savings? Y 5) Reset Run Times Control Options ) Display Options ) Always HD? 3) Use Room Therm? 4) Mins and Maxs 5) Testing 6) tage Run Times 7) Use Zone Module? Control Options ) Display Options ) Always HD? 3) Use Room Therm? 4) Mins and Maxs 5) Testing 6) tage Run Times 7) Use Zone Module? Display Options: Display in F/ C Pressing the C button with the Display in F/ C option selected will allow you to program the Control and display in either ºF or ºC scales. Display Options: D-ite avings Pressing the C button with the D-ite avings option selected will allow you to program the Control to allow for Daylight avings time shifting. 3 Display Options: Reset Run Times Pressing the C button with the Reset Run Times option selected will clear the stage accumulated hours counter. To view the stage runtime, select the tage Run Times option within the Control Options menu. 4 Always Heat (Mixing) Demand/Use Room Therm Option # allows you to set a permanent heat demand using the software program and does not require the use of an external signal. Eg. In a commercial staging control application. 5 Use Room Therm Option #3 requires the use of an Expansion Module (EXP-000 or EXP-0300) for a fourth sensor value. Eg. When a room thermistor is selected to Y, the Control looks for a fourth thermistor. Page 8

9 Control Options ) Display Options ) Always HD? 3) Use Room Therm? 4) Mins and Maxs 5) Testing 6) tage Run Times 7) Use Zone Module? 6 Control Options - Mins and Maxs This allows you to view extreme temperatures that the thermistor has been subjected to. These values can be reset at any time. Mins and Maxs ) Thermistor ) Thermistor 3) Thermistor 3 4) Thermistor 4 5) Thermistor 5 6) Thermistor 6 7) Reset All 7 Mins and Maxs Allows you to look at up to six different thermistor min/max temperature extremes and reset back to zero. When formatting the Control, existing min/max values are reset. electing the Reset All option clears the time and date stamps. To see updated Min/Max values return to the ystem tatus screen to refresh the view. 30/09/05 03HR Thermistor Min Temp 89 º F 8 Thermistor Each min/max value also has a time and date stamp to show when the value was reached. 4/09/05 6HR Max Temp 0 º F This can serve as a valuable troubleshooting tool while diagnosing system problems. 9 9 Control Options Testing Control Options ) Display Options ) Always HD? 3) Use Room Therm? 4) Mins and Maxs 5) Testing 6) tage Run Times 7) Use Zone Module? This allows you to manually test/run each relay for up to 30 seconds. You can cycle the relay faster by pressing the C button, this skips the 30 second elapse time. ) Relay # ) Relay # 3) Relay # 3 4) Relay # 4 5) Relay # 5 6) Relay # 6 7) Relay # 7 Testing 0 Testing Relays There are five relays on the main control box. Relays six and higher will be run with the corresponding Expansion Module connected. By continually pressing the A button you can access extra screens showing Relays #8 and higher. Page 9

10 Control Options ) Display Options ) Always HD? 3) Use Room Therm? 4) Mins and Maxs 5) Testing 6) tage Run Times 7) Use Zone Module? Control Options - tage Run Times This allows you to view cumulative running times for your boiler stages. This is reset in the Display Options menu. ) 67:48 ) :34 3) 0:03 4) 00:00 tage Run Times ) 67:48 ) :34 3) 0:03 4) 00:00 tage Run Times ) 67:48 ) :34 3) 0:03 4) 00:00 tage Run Times tage Run Times ) 67:40 DHW ) 67:40 A tage Run Times When operating a boiler, you can determine the firing sequence and run times of each boiler/stage from this screen. B tage Run Times When operating a boiler, you can determine the firing sequence and run times of each boiler/stage from this screen. C tage Run Times When operating a boiler, you can determine the firing sequence and run times of each boiler/stage from this screen. D tage Run Times When operating a boiler, you can determine the firing sequence and run times of each boiler/stage from this screen. Runtimes will not display for modulating boilers 3 3 Use Zone Module Control Options ) Display Options ) Always HD? 3) Use Room Therm? 4) Mins and Maxs 5) Testing 6) tage Run Times 7) Use Zone Module? This option enables the use of Zone Modules to control heat distribution to independent zones in a system. Requires the ZO-0500 Zone Module to operate. ) 0:80 tage Run Times 3E tage Run Times When operating a boiler, you can determine the firing sequence and run times of each boiler/stage from this screen. Page 0

11 taging ettings Mixing ettings DHW ettings Dual ys. ettings Dual Mix. ettings 4A ) ystem Options ) Mixing Options ) Domestic Options ) Dual tage Options ) Mixing Options 4A ystem Options Access programming settings for a staging control through this selection. 4B Mixing Options Access programming settings for a mixing control through this selection. 4C Domestic Options Access programming settings for a DHW control through this selection. 4D Dual tage Options Access programming settings for a dual system control through this selection. 4E Dual Mixing Options Access programming settings for a dual mixing control through this selection. Mixing ettings ) Options ) Injection is PMIv Domestic etup ) DHW Options ) Indirect Fire Tank Dual ystem Options ) DHW ystem Options ) ystem Options 5E Domestic etup ) Options ) Injection is PMIv 3) Injection is PMIv 5B Options election # will direct you to the ystem Options screen. 5C DHW Options election # will direct you to the ystem Options screen. 5D Dual ys. Options election # will direct you to the ystem Options screen. 5E Dual Mix. Options election # will direct you to the ystem Options screen. ystem Options ) taging Options ) Pump Options 3) # of tages 4) Rotate s? Y 5) Mod Options 6) Mod Prepurge On? 7) Use Flow Proof? 6 ystem Options These steps provide the necessary options to configure the boiler staging component in your system. taging Options ) Hi/o Fire? ) Fixed First? 3) Fixed ast? 4) o/o - Hi/Hi? 5) Diff ntial 6) Min agtime 7) 4-tage? 7 taging Options - Hi/o Fire Enable the Hi/o Fire option if you are utilizing dual stage boilers with high and low output settings. Page

12 taging Options ) Hi/o Fire? ) Fixed First? 3) Fixed ast? 4) o/o - Hi/Hi? 5) Diff ntial 6) Min agtime 7) 4-tage? 8 taging Options - Fixed First Fixed First designates a boiler to function as the initial firing boiler, regardless of settings such as rotate boiler. This boiler will consistently be the first to fire when a heat demand is present. taging Options ) Hi/o Fire? ) Fixed First? 3) Fixed ast? 4) o/o - Hi/Hi? 5) Diff ntial 6) Min agtime 7) 4-tage? 9 taging Options - Fixed ast Fixed ast designates a boiler to function as the last firing boiler, regardless of setting such as rotate boiler. This boiler will consistently be the last to fire when a heat demand is present. 3 taging Options ) Hi/o Fire? ) Fixed First? 3) Fixed ast? 4) o/o - Hi/Hi? 5) Diff ntial 6) Min agtime 7) 4-tage? 30 taging Options - o/o - Hi/Hi The o/o - Hi/Hi function of the Control instructs a heating system containing two dual stage boilers to engage the first stage of each boiler prior to igniting the second stage of either boiler. The Control will turn on the second stages of the boilers as the call for heat is required. 3 taging Options ) Hi/o Fire? ) Fixed First? 3) Fixed ast? 4) o/o - Hi/Hi? 5) Diff ntial 6) Min agtime 7) 4-tage? 3 taging Options - Differential The Differential option creates the margin for error above or below the target temperature. A higher boiler differential will allow for a greater discrepancy in target/actual temperature before there is a heat demand. The boiler differential can only be manually set for single boiler applications. 3 Diff ntial 3 taging Options - Differential AUTO This option allows the user to set the differential for a single boiler only. This will override automatic differential and PID control for the boiler. B. ingle tage Only Page

13 33 taging Options ) Hi/o Fire? ) Fixed First? 3) Fixed ast? 4) o/o - Hi/Hi? 5) Diff ntial 6) Min agtime 7) 4-tage? 33 taging Options - Minimum ag Time The Minimum agtime enforces a minimum time period that must expire before a new boiler cycle may begin. This minimizes short cycling and functions to promote a more energy efficient system. 3 Min agtime 34 taging Options - Minimum ag Time Cont d 0 mins This screen allows you to set the desired time frame that must pass before consecutive boiler cycles may commence. 3 taging Options ) Hi/o Fire? ) Fixed First? 3) Fixed ast? 4) o/o - Hi/Hi? 5) Diff ntial 6) Min agtime 7) 4-tage? 35 4 tage Choose this option when running a 4-stage boiler. ystem Options ) taging Options ) Pump Options 3) # of tages 4) Rotate s? Y 5) Mod Options 6) Mod Prepurge On? 7) Use Flow Proof? 36 Pump Options Access Pump Options to setup and differentiate between boiler pumps and system pumps with post purge features, etc. 37 Pump Options ) Pump/? ) Pump equencer? 3) Pumps Always O? 4) Post Purge 30 ec 5) equence Time 7H 6) Rotate ormal? Y 7) Use Flow Proof? 37 Pump Options - Pump/ This feature asks you whether or not the boiler pumps are controlled by the boiler circuit. = pumps controlled by boiler circuit Y = pumps controlled by CPU-000 When selected Y an automatic 30 sec post purge time is activated for the boiler pumps (et on Option 4). Page 3

14 3 Pump Options ) Pump/? ) Pump equencer? 3) Pumps Always O? 4) Post Purge 30 ec 5) equence Time 7H 6) Rotate ormal? Y 7) Use Flow Proof? 38 Pump Options - Pump equencer If Pump equencing Y is selected, the Control will alternate (sequence) pumps connected to terminals 0- & 3-5 every 7 hours of run time. In addition the Control will exercise all pumps every 3 days, based on actual time. This option is not valid for mixing controls. 3 Pump Options ) Pump/? ) Pump equencer? 3) Pumps Always O? 4) Post Purge 30 ec 5) equence Time 7H 6) Rotate ormal? Y 7) Use Flow Proof? 39 Pump Options - Pump Always On election #3 gives you the option to run all of the pumps continuously regardless of a call for heat. When selected Y all pumps connected to the CPU will be permanently powered. 4 Pump Options ) Pump/? ) Pump equencer? 3) Pumps Always O? 4) Post Purge 30 ec 5) equence Time 7H 6) Rotate ormal? Y 7) Use Flow Proof? 40 Pump Options - Post Purge election #4 gives you the ability to program a post purge cycle time which runs all pumps for a selectable duration (30-40 ecs) after the initial off-signal has been sent. Post purge does not effect the injection pumps. This feature applies to both boiler pumps and system pumps. 4 4 Pump Options - Post Purge Time Post Purge Time 30 ecs This screen allows you to set the desired time frame for system and boiler pumps to run after a heat demand has been satisfied. This features process is to circulate tempered water into the loop which would otherwise be trapped in the boiler, causing energy waste. Pump Options ) Pump/? ) Pump equencer? 3) Pumps Always O? 4) Post Purge 30 ec 5) equence Time 7H 6) Rotate ormal? Y 7) Use Flow Proof? 4 Pump Options - equence Time equence Time is the number of hours that pass before the Control will rotate the active pump in an installation which contains main system pumps. Page 4

15 3 43 Pump Options - equence Time Cont d equence Time Choose the amount off time you would like to pass before pumps are rotated. 7 hrs This setting must be used in conjunction with pump sequencer. 44 Pump Options ) Pump/? ) Pump equencer? 3) Pumps Always O? 4) Post Purge 30 ec 5) equence Time 7H 6) Rotate ormal? Y 7) Use Flow Proof? 44 Pump Options - Rotate ormal This option allows the user to set the rotation of the pump sequencer pumps. Y means the running pump will shut off first and the static pump will come on. means that the static pump will come on first followed by the active pump shutting down two seconds later. Rotate ormal ) Pump/? ) Pump equencer? 3) Pumps Always O? 4) Post Purge 30 ec 5) equence Time 7H 6) Rotate ormal? 7) Use Flow Proof? 45 Pump Options - Rotate ormal Cont d This setting may help to alleviate hammering on check valves. The setting may momentarily overpressure the system with both pumps running concurrently for two seconds. Rotate ormal ) Pump/? ) Pump equencer? 3) Pumps Always O? 4) Post Purge 30 ec 5) equence Time 7H 6) Rotate ormal? 7) Use Flow Proof? 46 Use Flow Proof election #7 gives you the option to check flow through your pump(s), thus minimizing the possibility of damaging pump motors in dry conditions. This feature is only active with the taging and Dual ystem controls, and only when pump sequencing is activated ystem Function ystem Function WWD Cycles HT ys Pump OFF 36 HT ys Pump F 88 Pump OFF 70 OFF 70 The letters F (no flow) are visible on the ystem tatus screen to indicate a failure. The Control will automatically switch to the back-up pump. Tue Jan :00:45 Page 5

16 ystem Options ) taging Options ) Pump Options 3) # of tages 4) Rotate s? Y 5) Mod Options 6) Mod Prepurge On? 7) Mod Out etpoint? umber of tages B. HI/O = tages CAUTIO This setting requires EXP-000 modules Press B To Continue ystem Options ) taging Options ) Pump Options 3) # of tages 4) Rotate s? Y 5) Mod Options 6) Mod Prepurge On? 5 ystem Options ) taging Options ) Pump Options 3) # of tages 4) Rotate s? Y 5) Mod Options 6) Mod Prepurge On? 48 # of tages Access staging options for your heating source which sets the number of heating sources in the system. 49 # of tages Cont d The number of stages available ranges from -4. For systems with 3 or more stages EXP-000 modules are required. 50 # of tages Cont d This screen will display regardless of the number of stages you have selected. If you have or stages disregard this message. Otherwise, ensure that you have the adequate number of EXP-000 modules attached. Refer to the HBX ystem Designer oftware for further information. The designer software is available as a free download at 5 Rotate election #4 gives you the ability to rotate the boiler sequence for lead/lag and effectively accomplish equal run time per boiler. Rotation is executed every 48 hours (running hours). The factory default setting for rotate boilers is Y. 5 Modulating Options Use this setting to setup modulating boilers in your system. Up to 5 modulating devices can be handled by the CPU-000 with the use of Modulating Modules. Page 6

17 3 Mod Option ) Parallel ) tart Percent 0% 3) # of s 0 4) Pump/? 5) Fast teptime 0 secs 6) low teptime 0 secs 7) tep Percent % Mod Option ) Parallel ) tart Percent 0% 3) # of s 0 4) Pump/? 5) Rotate s? 6) tep Time 0 secs 7) tep Percent % Mod tart Percent 0% 56 Mod Option ) Parallel ) tart Percent 0% 3) # of s 0 4) Pump/? 5) Fast teptime 0 secs 6) low teptime 0 secs 7) tep Percent % # of s 0 53 Modulating Options - Parallel Toggle between eries, Parallel and Progressive modes. ee the Modulating Theory and Types section of this manual for a breakdown of modulating types. 54 Modulating Options - tart Percent This value is the percentage of modulation that you would like each modulating boiler to begin firing at. This is also the lowest value that the modulating boiler will drop to before shutting off. If Mod Prepurge is set to Y then the boiler will fire at 50% 55 Modulating tart Percent The modulating start percent must be between 0% and 00%. Press the B button to increase the amount and the A button to decrease the amount. When each boiler fires it will stay at the start percentage (Min Fire) for at least 45 seconds or if the step time is longer it will stay at min fire until the step time is reached. 56 Modulating Options - umber of s This option allows you to designate the number of modulating boilers that are installed in your system (up to 5 modulating boilers). 57 Modulating Options - umber of s Cont d Increase or decrease the number of desired modulating boilers in this screen. Page 7

18 Mod Option ) Parallel ) tart Percent 0% 3) # of s 0 4) Pump/? 5) Fast teptime 0 secs 6) low teptime 0 secs 7) tep Percent % Mod Option ) Parallel ) tart Percent 0% 3) # of s 0 4) Pump/? 5) Fast teptime 0 secs 6) low teptime 0 secs 7) tep Percent % Mod Option ) Parallel ) tart Percent 0% 3) # of s 0 4) Pump/? 5) Fast teptime 0 secs 6) low teptime 0 secs 7) tep Percent % (Fast/low) tep Time 0 secs 6 Mod Option ) Parallel ) tart Percent 0% 3) # of s 0 4) Pump/? 5) Fast teptime 0 secs 6) low teptime 0 secs 7) tep Percent % 58 Modulating Options - Pump/ Choose whether or not the modulating boiler pumps are controlled by the boiler circuit. = pumps controlled by boiler circuit Y = pumps controlled by CPU-000 When selected Y an automatic adjustable post purge time is activated for the boiler pumps. 59 Modulating Options - Fast tep Time This time is used to fine tune the modulating system. This is the time between each percent of modulating for the boilers. et this time based on DHW loads or loads that need to modulate faster than normal to catch the boiler up with the load. 60 Modulating Options - low tep Time This time is used to fine tune the modulating system. This is the time between each percent of modulating for the boilers. et this time based on normal loads and normal boiler modulation time. Modulating down step time is / of the step time setting. 6 Modulating Fast/low tep Time The modulating step time works in conjunction with the modulating step percentage to control how fast/slow the boilers modulate up and down. The time can be set from - 40 seconds/step. 6 Modulating Options - tep Percent The modulating step percentage works in conjunction with the modulating step time to control how fast/slow the boilers modulate. The percentage can be set from -0%. Page 8

19 3 63 Modulating tep Percent Mod tep Percent Pressing the A button will decrease the percentage, pressing the B button will % increase the modulating step percentage. 4 ystem Options ) taging Options ) Pump Options 3) # of tages 4) Rotate s? Y 5) Mod Options 6) Mod Prepurge On? 7) Mod Out etpoint? 64 Mod Prepurge This selection will allow each modulating boiler to fire at 50%. It will hold this for at least 45 seconds or the time indicated by the step time feature. ystem Options ) taging Options ) Pump Options 3) # of tages 4) Rotate s? Y 5) Mod Options 6) Mod Prepurge On? 7) Mod Out etpoint? 65 Mod Out etpoint This mode allows the boilers to recieve a setpoint from the -0vdc instead of direct burner modulation. The -0vdc signal in this mode will let the boiler know what setpoint it needs to satisfy the load. For example, with Mod Out etpoint set to a 4vdc signal to the boiler would indicate a 40% burner rate on the boiler. With Mod Out etpoint set to Y a 4vdc signal may indicate a 40 degree setpoint and the boiler will modulate its own burner to achieve that setpoint. 66B Mixing ettings ) Options ) Injection is PMIv Domestic etup ) DHW Options ) Indirect Fire Tank Dual ystem Options ) DHW ystem Options ) ystem Options 66B PMIv Injection election # allows you to select up to four mixing methods (devices). 66C Indirect Fire Tank election # allows you to choose between an indirect fire (coil) DHW storage tank or direct fire (coil-less) DHW storage tank. 66D DHW ystem Options election # allows you to enter the DHW ystem Options section and manipulate your hot water settings. Dual Mixing etup ) Options ) Injection is PMIv 3) Injection is PMIv 66E PMIv Injection election # allows you to select up to four mixing methods (devices). Ensure that you adjust the same settings when enabling Injection.

20 taging ettings Mixing ettings DHW ettings Dual ys. ettings Dual Mix. ettings Injection Type ) PMI Valve ) PMI Pump 3) Modulating 4) Floating Action Domestic Options ) DHW Options ) Indirect Fire Tank Injection Type ) PMI Valve ) PMI Pump 3) Modulating 4) Floating Action 67B Injection Type elect one of the following: ) Valve ) Pump 3) Modulating 4) Floating Action 67D DHW Options Enter this section to designate staging options for the DHW side of a dual system. 67E Injection Type elect one of the following: ) Valve ) Pump 3) Modulating (This option is only available for single mixing) 4) Floating Action Injection Type ) PMI Valve ) PMI Pump 3) Modulating 4) Floating Action 68D DHW Options ) Hi/o Fire? ) # of tages = Injection Type ) PMI Valve ) PMI Pump 3) Modulating 4) Floating Action 68B PMI Pump ome system configurations are not compatible with the PMIp (pump) injection mixing option. ee next step. 68D Hi/o Fire This option allows you to enable a Hi/o fire boiler to service your DHW needs. 68E PMI Pump ome system configurations are not compatible with the PMIp (pump) injection mixing option. ee next step. Error PMIp Injection can t be used with DHWp Injection set back to PMIv DHW Options ) Hi/o Fire? ) # of tages = Error PMIp Injection can t be used with DHWp Injection set back to PMIv Press B to Continue Press B to Continue 6 9B PMIp Injection Error You will receive an error when attempting to use PMIp injection with a DHW pump. 69D # of tages Designate the total number of stages in your DHW system. 69E PMIp Injection Error You will receive an error when attempting to use PMIp injection with a DHW pump. Page 0

21 taging ettings Mixing ettings DHW ettings Dual ys. ettings Dual Mix. ettings ) ystem Options ) Mixing Options ) Domestic Options 70D ) Dual ystem Options ) Mixing Options 70A Change Designs election #3 guides you through the steps to adjust system design parameters; optimizing your systems performance. 70B Change Designs election #3 guides you through the steps to adjust system design parameters; optimizing your systems performance. 70C Change Designs election #3 guides you through the steps to adjust system design parameters; optimizing your systems performance. 70D Change Designs election #3 guides you through the steps to adjust system design parameters; optimizing your systems performance. 70E Change Designs election #3 guides you through the steps to adjust system design parameters; optimizing your systems performance. Change Designs ) Manual ) Factory Defaults 3) Format Control 7 Change Designs Options A combination of manual and factory preprogrammed target temperatures can be accessed from here. These options also give you the ability to initialize the Control back to factory settings. Change Designs ) Manual ) Factory Defaults 3) Format Control 7 Change Designs Manual Design Manual design allows you to customize each design temperature for your system. 3 Design Temp 90 º F 73 Design Temp This screen allows you to set a design max boiler temperature. The Control is not a safety limit for your boiler. Page

22 74 Design ystem Temp 74 Design ystem Temp 35 º F Design ystem Temp will allow you to provide the required heat for your radiant source, e.g. Fancoil supply temperature and/or protect floor coverings such as hardwood by limiting the temperature of the radiant floor. Design system temp contains a second value when used with dual mixing control. This value is ignored on staging and DHW systems. Design Room Temp 75 Design Room Temp This is the design temperature used in the heat curve calculation. Design room temp contains a second value when used with dual mixing controls. 70 º F May be used as a trigger point with an EXP Module and setting up Use Room Therm as shown in the Control Options screen. This value is ignored in DHW controls. Design Outside Temp -0 º F 76 Design Outside Temp In orth America AHRAE have a recommended outside temperature rating for each city or region a heating control can work in. This takes into consideration some of the heat loss from your building. You can change your outside design temperature here to reflect your specific circumstances. Design outside temp contains a second value when used with dual mixing controls. This is typically set for the coldest day of the year, and is ignored by strictly DHW systems. Min Temp (upply) 0 º F 77 Min Temp This is an option that allows you to minimize boiler temp from condensing flue gases. This temp can be adjusted to run either a non-condensing boiler or condensing boiler. etup as per the boiler manufacturers recommendation. This value is ignored in strictly DHW systems. Min ystem Temp 75 º F 78 Min ystem Temp Min ystem Temp is the lowest water temp in your mixed radiant loop. Min system temp contains a second value when used with dual mixing controls. This value is ignored in staging and DHW systems. Page

23 W.W..D. 75 º F W.W..D. (agtime) 0 hours Change Designs ) Manual ) Factory Defaults 3) Format Control CAUTIO This etting will Reset Designs to Factory Defaults Press B to Continue Press C to EXIT 83 Change Designs ) Manual ) Factory Defaults 3) Format Control \ 79 Warm Weather hutdown W.W..D. is the temp at which you decide to ignore a call for heat/cool. Greater energy savings are achieved due to the lack of heat transfer between interior and exterior walls. W.W..D. overrides the Always Heat Demand setting This value is ignored in strictly DHW systems. 80 Warm Weather hutdown ag Time This will allow an actual TIME setting for WWD to come on; internally programmed is also a 5% below WWD to initiate if the weather gets cold too fast. This will eliminate rapid swings when weather changes between extreme to mild conditions. 8 Factory Defaults When selected, the original factory defaults and numerical values are reloaded. 8 Factory Default Caution This screen will appear to advise you that you are about to reset your application design settings. Use caution when selecting Factory Defaults, any user programmed numerical design values will be overwritten. 83 Format Controls When selected, all of the original settings are reloaded as in the Factory Defaults option. In addition, the Format Control option will reset the designated functions for each terminal. Eg. the default value for PMIp vs. the default value for PMIv. Page 3

24 4 CAUTIO All ettings will be Reset to FACTORY ettings Press B to Continue Press C to EXIT ) ystem Options 85A etpoint Options To use the setpoint options, you will need to install one of the HBX Expansion Modules. etpoints give you the option to utilize an independent heat/cool demand such as; a fancoil, hot tub or spa. etpoint Options ) etpoint OFF ) etpoint OFF 3) etpoint 3 OFF 84 Format Control Caution This screen will be appear to advise you that you are about to reset your entire control. Both design and terminal settings will be effected. Use caution when selecting Format Controls, all user programmed options will be overwritten. ) Mixing Options ) Domestic Options 85D ) Dual ystem Options 85B etpoint Options To use the setpoint options, you will need to install one of the HBX Expansion Modules. etpoints give you the option to utilize an independent heat/cool demand such as; a fancoil, hot tub or spa. 85C etpoint Options To use the setpoint options, you will need to install one of the HBX Expansion Modules. etpoints give you the option to utilize an independent heat/cool demand such as; a fancoil, hot tub or spa. 85D etpoint Options To use the setpoint options, you will need to install one of the HBX Expansion Modules. etpoints give you the option to utilize an independent heat/cool demand such as; a fancoil, hot tub or spa. 86 etpoint Options You have the ability to work with up to 3 different setpoints. The default is set to Off. Only setpoint & available for dual mixing. ) Mixing Options 85E etpoint Options To use the setpoint options, you will need to install one of the HBX Expansion Modules. etpoints give you the option to utilize an independent heat/cool demand. Page 4

25 etpoint Options ) etpoint OFF ) etpoint OFF 3) etpoint 3 OFF 87 etpoint One election elect which setpoint you are going to operate, then press the C button to enter. * Each system setpoint is configured in the same manner etpoint Program ) etpoint Temp ) Heating 3) Cool Interlock? Y 4) Differential 5) ag time 6) HI Temp (Reset) Demand 88 etpoint Options Here you will have 6 options to choose from. etpoint Program ) etpoint Temp ) Heating 3) Cool Interlock? 4) Differential 5) ag time 6) HI Temp (Reset) Demand 89 etpoint Temp By selecting choice #; you will pick the actual setpoint temperature to control around ± the differential. etpoint Temp 90 etpoint Temp Enter value to correspond with setpoint temp thermistor/sensor location. OFF etpoint works only with thermistor/sensor inputs. 9 9 etpoint Caution CAUTIO This etting requires an extra module Any changes to setpoint controls will prompt you to install one of the HBX Expansion Modules Eg. EXP-000 or EXP Press B to Continue Page 5

26 etpoint Program ) etpoint Temp ) Cooling 3) Cool Interlock? 4) Differential 5) ag time 6) HI Temp (Reset) Demand 9 etpoint Cooling Choice # allows you to select either Heating or Cooling Mode. Press C to toggle between choices, Eg. heating/cooling. Heating - when the temperature drops below the setpoint the relays engage Cooling - when the temperature rises above the setpoint the relays engage etpoint Program ) etpoint Temp ) Cooling 3) Cool Interlock? Y 4) Differential 5) ag time 6) HI Temp (Reset) Demand 93 etpoint Cool Interlock If selected Y ; this will allow cooling only and not a simultaneous heat demand. If selected ; then heating and cooling can be delivered to the same zone space. Eg. Tile floor warming and air conditioning etpoint Differential etpoint Program ) etpoint Temp ) Cooling 3) Cool Interlock? Y 4) Differential 5) ag time 6) HI Temp (Reset) Demand Choice #4 (Differential) will allow you to set your margin of error in ºF or ºC around the setpoint temperature. etpoint Differential 95 etpoint Differential Value etpoint Differential Value is the temp value which the Control will turn on and off around the setpoint. In this example of ºF with a setpoint of 68ºF, the Control will ºF turn on when the temp falls below 67ºF and turn off when the temp rises above 69ºF. etpoint Program ) etpoint Temp ) Heating 3) Cool Interlock? Y 4) Differential 5) ag time 6) HI Temp (Reset) Demand 96 etpoint ag Time Choice #5 is ag Time. This allows you to set a minimum Off Time between a setpoint demand. This helps to establish a cycle time (length) between heat demands and reduce short cycling. Page 6

27 etpoint agtime 0 97 etpoint ag Time Value You have a range of 0 to 600 seconds for lag time and it is adjustable in 5 second increments. etpoint Program ) etpoint Temp ) Heating 3) Cool Interlock? Y 4) Differential 5) ag time 6) HI Temp (Reset) Demand 98 etpoint Hi Temp (Reset) Demand The setpoint allows for a choice between a HI(Reset),HI(Max ), O or O temp demand. A HI(Reset) temp demand will stage the boiler based on outdoor reset and only turn on the hi temp loop.a HI(Max ) will only turn on the hi temp loop as well but it will raise the boiler setpoint to the maximum design temperature of the boiler. When a O temp is selected the boiler output temperature will follow the outdoor reset curve for boiler and system. This will turn on both the boiler and system loop. ) ystem Options ) Mixing Options ) Domestic Options ) Dual ystem Options 99A etback Options Choice #5 in will take you to the etback Options. 99B etback Options Choice #5 in will take you to the etback Options. 99C etback Options Choice #5 in will take you to the etback Options. 99D etback Options Choice #5 in will take you to the etback Options etback Options 00 etback Options ) Use etbacks? ) et etbacks These choices will allow you to program a setback. A setback can be programmed to maximize energy usage during time frames where the building may be vacant. ) Mixing Options 99E etback Options Choice #5 in will take you to the etback Options. Page 7

28 etback Options ) Use etbacks? Y ) et etbacks 0 et etbacks With setbacks set to yes Y you can now start to program up to 3 setback time periods. 0 0 etback # tart Time etbacks Choose the tart Time for your st setback in 4hr clock mode. tart Time # 0:00 For overnight setbacks begin the first start time at 0.00hrs and set your setback 3 end time to 4.00 hrs B. 0:00 is :00AM etbacks 03 etback # End Time et your setback end time to correspond to when you want full heat/cool to begin. End Time # 6:00 etbacks Temperature 68 º F 04 etback Temperature Adjust your reduced temp value as part energy savings initiative. This feature will temporarily adjust the design room temperature during the setback period. Remember the lower the temp is allowed to fall, the longer the recovery time should be for going back into an occupied condition. Page 8

29 ystem tatus HD DHW WWD ystem Outdoor Room open open open open :00:45 º F º F º F º F Target output ) ystem Options 06A Domestic etup All control types allow you to program DHW options in your system. Follow the next screens to configure your DHW operation. Domestic etup ) Use DHW? ) DHW Pump 3) DHW Priority? 4) Domestic etpoint 5) Differential 6) DHW Interlock? 7) DHW etpoint ERROR PMIv Injection can t be used with DHWv Injection set to PMIp Press B to Continue 05 etback ystem tatus When setbacks are programmed your ystem tatus (default screen) will indicate that setbacks are programmed. If you are in the setback time, a letter will be displayed in the bottom left hand corner of the screen, the shaded bar represents setback times and a clock is also visible. ) Mixing Options 06C ) Domestic Options 06B Domestic etup All control types allow you to program DHW options in your system. Follow the next screens to configure your DHW operation. 06C Domestic etup All control types allow you to program DHW options in your system. Follow the next screens to configure your DHW operation. 07 Domestic etup Options Change option # to Y if you wish to control DHW with the CPU-000. Once this option is enabled you will be able to program the remaining options for your DHW setup. When a DHW control is selected, Option defaults to Y. 08 Domestic PMIv / PMIp Injection Error You may see this error message depending on how you selected your mixing control options. If Mixing is set to PMIp(Pump Injection) then you must use DHW valve or change your selection in the mixing control to PMIv (Valve Injection). The reverse to goes for PMIv. This error is only applicable to mixing applications. ) Dual ystem Options 06D Domestic etup All control types allow you to program DHW options in your system. Follow the next screens to configure your DHW operation. ) Mixing Options 06E Domestic etup All control types allow you to program DHW options in your system. Follow the next screens to configure your DHW operation. Page 9

30 Domestic etup ) Use DHW? ) DHW Pump 3) DHW Priority? 4) Domestic etpoint 5) Differential 6) DHW Interlock? 7) DHW etpoint Domestic etup ) Use DHW? ) DHW Pump 3) DHW Priority? 4) Domestic etpoint 5) Differential 6) DHW Interlock? 7) DHW etpoint Domestic etup ) Use DHW? ) DHW Pump 3) DHW Priority? 4) Domestic etpoint 5) Differential 6) DHW Interlock? 7) DHW etpoint Domestic etpoint 00 ºF 3 Domestic etup ) Use DHW? ) DHW Pump 3) DHW Priority? 4) Domestic etpoint 5) Differential 6) DHW Interlock? 7) DHW etpoint 09 Domestic Hot Water Pump / Valve This option allows you to toggle between a pump and valve within a domestic hot water system. 0 Domestic etup election #3 will allow the DHW demand to override the heating system for a max of 60 mins in order to satisfy the DHW demand. Once 60 mins has elapsed and there is still an unsatisfied heat demand, the Control will automatically switch back to accommodate the call for heat. Domestic etpoint election #4 allows you to select your DHW target temperature. Eg. 35 F. Domestic setpoint will only operate from a thermistor input signal. Domestic etpoint Designate your systems Domestic Hot Water temperature in this step. 3 Differential election #5 allows you to program the error value, overshoot and undershoot of the target setpoint temperature. In this example of ºF with a setpoint of 68ºF, the Control will turn on when the temp falls below 67ºF and turn off when the temp rises above 69ºF. Page 30

31 Domestic Diff ntial 0 ºF 4 Differential The Domestic Differential ranges from 0ºF to 00ºF. Domestic etup ) Use DHW? ) DHW Pump 3) DHW Priority? 4) Domestic etpoint 5) Differential 6) DHW Interlock? 7) DHW etpoint 5 DHW Interlock If the DHW Interlock option is set to Y then the main system pump will not activate when there is a call for DHW. Domestic etup ) Use DHW? ) DHW Pump 3) DHW Priority? 4) Domestic etpoint 5) Differential 6) DHW Interlock? 7) DHW etpoint 6 DHW etpoint This option allows you to set the maximum boiler temperature on a direct fire hot water tank. 7 7 DHW etpoint etup Domestic etpoint 50 ºF The default is set to 50ºF and the range is from 00ºF to 5ºF. Page 3

32 taging ettings Mixing ettings DHW ettings Dual ys. ettings Dual Mix. ettings ) ystem Options ) Mixing Options ) Domestic Options 8D ) Dual ystem Options ) Mixing Options 8A Graphing The display allows you to get a visual impression of how your system is performing by selecting choice #7 in the programming menu. 8B Graphing The display allows you to get a visual impression of how your system is performing by selecting choice #7 in the programming menu. 8C Graphing The display allows you to get a visual impression of how your system is performing by selecting choice #7 in the programming menu. 8D Graphing The display allows you to get a visual impression of how your system is performing by selecting choice #7 in the programming menu. 8E Graphing The display allows you to get a visual impression of how your system is performing by selecting choice #7 in the programming menu. ) Graph ) ystem Graph 9 Graphing Options You have the option to look at either the Graph (Actual vs. Target) or ystem Graph (Actual vs. Target) Graph The Y and X axis are not adjustable. The dotted line represents the target temperature and the solid line represents the actual temperature. One full screen will display approx 0 mins of temperature data in 0 sec intervals. 90 Graph º F 60 ystem Graph The Y and X axis are not adjustable.the dotted line represents the target temperature and the solid line represents the actual temperature. One full screen will display approx 0 mins of temperature data in 0 sec intervals. 50 Page 3 ystem Graph º F

33 HBX CPU-000 HVAC Controller Version APPICATIO DRAWIG The following application drawings are intended to be a guide for a number of mechanical installations, and the corresponding electrical wiring schematic to control the applications. Please note the disclaimer below as to the accuracy, reliability and suitability of any particular installation the installer is attempting. The installer, as a professional, is ultimately responsible for their installation. HBX Controls hopes that these illustrations will assist you in gaining confidence to tackle a multitude of HVAC applications with our control and optional accessories. These are not engineered drawings and do not necessarily include all the components for an entire system. They are intended as representations of how the Control may be wired for a sample application. It is the responsibility of the installer to seek professional advice and/or install the system to meet all necessary codes for the jurisdiction of the actual installation. Electrical egend Wiring Power upply 4 VAC C R ine Wire (Black) eutral Wire (Grey) ensor upply ensor Outdoor ensor Injection Valve/ Zone Valve 0 VAC G Ground Wire (Green) 4 VAC (Red) Contacts Thermostat Aquastat Pump Mechanical egend Piping CPU- 000 EXP- 000 EXP Outdoor ensor Heating upply (Red) Heating Return (Pink) H E A T O A D Heat oad Domestic Hot Water Tank Heat Exchanger Hot Tub 0 VAC Balancing Valve Injection Valve Zone Valve Check Valve

34 Input: 0VAC 60Hz 5A Relays: 40VAC 0A Demand ignal: 0-40V Central Processing Unit Model: CPU CAUTIO, RIK OF EECTRICA HOCK - DICOECT POWER PRIOR TO ERVICIG B C D Certified to CA C. o 4 Conforms to U tandard 873 TAGIG COTRO TG single stage boilers with single Hi Temp system pump boiler sensor on supply protecting the boiler, outdoor sensor for outdoor reset control HBX CPU-000 HVAC Controller Version.38 EECTRICA HBX CPU 000 CETRA PROCEIG UIT 0-40 v 0-40 v 0-40 v DO OT COECT POWER HERE 0 A 0 A 0 A 0 A 0 A D D 3 4 D D D D TM TM TM TM TM TM R R R R GR GR GR GR Apply Control ignal or Program for Permanent Heat Demand BOI E OUT E TH BOIER BOIER Hi Temp ystem Pump 4 V AC C R 0 V AC MECHAICA Pump egend: P - ystem Pump vac ensor H E A T O A D P Page 34

35 Input: 0VAC 60Hz 5A Relays: 40VAC 0A Demand ignal: 0-40V Central Processing Unit Model: CPU CAUTIO, RIK OF EECTRICA HOCK - DICOECT POWER PRIOR TO ERVICIG B C D Certified to CA C. o 4 Conforms to U tandard 873 TAGIG COTRO TG single stage boilers with sequenced Hi temp system pumps allowing the pumps to alternate, optional flow sensor shown boiler sensor on supply protecting the boiler, outdoor sensor for outdoor reset control HBX CPU-000 HVAC Controller Version.38 EECTRICA HBX CPU 000 CETRA PROCEIG UIT 0-40 v 0-40 v 0-40 v DO OT COECT POWER HERE 0 A 0 A 0 A 0 A 0 A D D 3 4 D D D D TM TM TM TM TM TM R R R R GR GR GR GR Apply Control ignal or Program for Permanent Heat Demand BOI E OUT E 0 V AC TH 4 V AC C R BOIER BOIER Hi Temp ystem Pump Hi Temp ystem Pump P & P are Automatically equenced By CPU 000 MECHAICA Pump egend: P - ystem Pump P - ystem Pump vac H E A T O A D Flow witch F Check Valve Check Valve P P ensor HBX Control ystems Inc. 03 Page 35

36 Input: 0VAC 60Hz 5A Relays: 40VAC 0A Demand ignal: 0-40V Central Processing Unit Model: CPU CAUTIO, RIK OF EECTRICA HOCK - DICOECT POWER PRIOR TO ERVICIG B C D Certified to CA C. o 4 Conforms to U tandard 873 MIXIG COTRO MIX ingle stage mixing control using PMIp (Pump Injection) The Control is running the boiler pump, o temp system pump, and injection pump boiler sensor on supply protecting the boiler, system sensor measuring the mixed system temp, outdoor sensor for outdoor reset control HBX CPU-000 HVAC Controller Version.38 EECTRICA HBX CPU 000 CETRA PROCEIG UIT 0-40 v 0-40 v 0-40 v DO OT COECT POWER HERE 0 A 0 A 0 A 0 A 0 A D D 3 4 D D D D TM TM TM TM TM TM R R R R GR GR GR GR BOIER TH BOI E U E OUT E 4 V AC C R Pump P ystem Pump P PMIp Injection Mixing Pump P3 0 V AC MECHAICA Pump egend: P - Pump P - ystem Pump P3 - Injection Pump vac P H E A T O A D ystem ensor P3 Balancing Valve ensor P Page 36

37 Input: 0VAC 60Hz 5A Relays: 40VAC 0A Demand ignal: 0-40V Central Processing Unit Model: CPU CAUTIO, RIK OF EECTRICA HOCK - DICOECT POWER PRIOR TO ERVICIG B C D Certified to CA C. o 4 Conforms to U tandard 873 MIXIG COTRO MIX ingle stage mixing control using PMIp(pump injection) Control is running the boiler pump o temp system pump, and injection pump Indirect DHW tank is supplied via an injection valve boiler sensor on the supply protecting the boiler, system sensor measuring the mixed system temp and outdoor sensor for outdoor reset control HBX CPU-000 HVAC Controller Version.38 EECTRICA HBX CPU v 0-40 v 0-40 v DO OT COECT POWER HERE 0 A 0 A CETRA PROCEIG UIT 0 A 0 A 0 A D D 3 4 D D D D TM TM TM TM TM TM R R R R GR GR GR GR BOIER DHW Actuator Valve Pump P ystem Pump P PMIp Injection Pump P3 MECHAICA Pump/Valve egend: P - Pump P - ystem Pump P3 - Injection Pump V - DHW Valve vac P H E A T O A D ystem ensor P3 Balancing Valve ensor P A V HBX Control ystems Inc. 03 Page 37

38 HBX CPU-000 HVAC Controller Version.38 Page 38 MIXIG COTRO MIX ingle stage mixing control using PMIv (valve injection) Control is running the boiler pump and the o temp system pump boiler sensor on the supply protecting the boiler, system sensor measuring the mixed system temp, and outdoor sensor for outdoor reset control D D 4 3 D D 6 5 D 3 D 3 R G R G R G 0 0 R G R R 6 5 R R 4 3 M T 3 M T 3 M T M T 0 9 M T M T v 4-0 v v E R E R H E W O T P C E O T C O O D 0 A A 0 0 A A 0 0 A U P C X B H T I U G I E C O R P A R T E C C R C V A 0 C V A 4 H T I O B E T U O E p m e T m e t s y p m u P U E R E I O B r e l i o B p m u P v I M P n o i t c e j n I e v l a V P P O H E A T O A D vac 0 Balancing Valve ystem ensor P P B C D Input: 0VAC 60Hz 5A Relays: 40VAC 0A Demand ignal: 0-40V Model: CPU CAUTIO, RIK OF EECTRICA HOCK - DICOECT POWER PRIOR TO ERVICIG Certified to CA C. o 4 Conforms to U tandard 873 Central Processing Unit 000 V EECTRICA MECHAICA Pump/Valve egend: P - Pump P - ystem Pump V - Injection Valve

39 Input: 0VAC 60Hz 5A Relays: 40VAC 0A Demand ignal: 0-40V Central Processing Unit Model: CPU CAUTIO, RIK OF EECTRICA HOCK - DICOECT POWER PRIOR TO ERVICIG B C D Certified to CA C. o 4 Conforms to U tandard 873 MIXIG COTRO MIX 000- ingle stage mixing control using PMIv (valve injection) Control is running the boiler pump and the o temp system pump Indirect DHW tank is supplied via a third pump boiler sensor on the supply protecting the boiler, system sensor measuring the mixed system temp, and outdoor sensor for outdoor reset control HBX CPU-000 HVAC Controller Version.38 EECTRICA HBX CPU v 0-40 v 0-40 v DO OT COECT POWER HERE 0 A 0 A CETRA PROCEIG UIT 0 A 0 A 0 A D D 3 4 D D D D TM TM TM TM TM TM R R R R GR GR GR GR BOIER PMIv Injection Mixing Valve Pump ystem Pump DHW Pump P P P3 MECHAICA Pump/Valve egend: P - Pump P - ystem Pump P3 - DHW Pump V - Injection Valve vac P H E A T O A D ystem ensor Balancing Valve Inj. Valve ensor P A P3 Check Valve HBX Control ystems Inc. 03 Page 39

40 Input: 0VAC 60Hz 5A Relays: 40VAC 0A Demand ignal: 0-40V Central Processing Unit Model: CPU CAUTIO, RIK OF EECTRICA HOCK - DICOECT POWER PRIOR TO ERVICIG B C D Certified to CA C. o 4 Conforms to U tandard 873 Expansion Module Input: 0VAC 60Hz 5A Demand ignal: 0-40V Relays: 40VAC 0A Model: EXP-000 CAUTIO, RIK OF EECTRICA HOCK - Certified to CA C. o 4 DICOECT POWER PRIOR TO ERVICIG Conforms to U tandard 873 DHW COTRO DHW Four stage boiler control for dedicated DHW - Hi/o fire boilers supply hot water to 4 indirect DHW storage tanks Each boiler pump is controlled by the CPU-000 in addition to the system pump boiler sensor located on the upstream supply monitoring boiler output, DHW sensor maintaining the DHW setpoint temp signal back to the control stages 3 and 4 are controlled by the EXP-000 Expansion Module pumps can be set with a post-purge time HBX CPU-000 HVAC Controller Version.38 EECTRICA HBX 0-40 v 0-40 v 0-40 v D D CPU D D DO OT COECT POWER HERE 0 A 0 A HBX CETRA PROCEIG UIT EXP A 0 A 0 A D D TM TM TM TM TM TM R R R R GR GR GR GR DO OT COECT POWER HERE TM TM 0-40 v 0 A 3 4 D D EXPAIO MODUE 5 R 6 R 7 R 0 A 8 R BOIER BOIER # # st stage nd stage BOIER BOIER # # st stage nd stage 0 V AC BOI E H E Pump # P Pump # P DHW Circ. Pump P3 MECHAICA Pump egend: P - Pump P - Pump P3 - DHW Circulator 000 EXP vac ensor P3 P -tage DHW ensor P -tage Page 40

41 Input: 0VAC 60Hz 5A Relays: 40VAC 0A Demand ignal: 0-40V Central Processing Unit Model: CPU CAUTIO, RIK OF EECTRICA HOCK - DICOECT POWER PRIOR TO ERVICIG B C D Certified to CA C. o 4 Conforms to U tandard 873 Expansion Module Input: 0VAC 60Hz 5A Demand ignal: 0-40V Relays: 40VAC 0A Model: EXP-000 CAUTIO, RIK OF EECTRICA HOCK - Certified to CA C. o 4 DICOECT POWER PRIOR TO ERVICIG Conforms to U tandard 873 TAGIG COTRO TG ingle stage boilers with individual Hi temp system pump boiler sensor on supply protecting the boiler, outdoor sensor for outdoor reset control s (stages) 3 and 4 are staged on by use of Expansion Module (EXP-000) HBX CPU-000 HVAC Controller Version.38 EECTRICA HBX CPU 000 CETRA PROCEIG UIT HBX EXP-000 EXPAIO MODUE 0-40 v 0-40 v 0-40 v D D 3 4 D D DO OT COECT POWER HERE 0 A 0 A 0 A 0 A 0 A D D TM TM TM TM TM TM R R R R GR GR GR GR DO OT COECT POWER HERE TM TM 0-40 v 0 A 3 4 D D 5 R 6 R 7 R 0 A 8 R Apply Control ignal or Program for Permanent Heat Demand BOI E OUT E TH 4 V AC C BOIER tage BOIER tage Hi Temp ystem Pump BOIER tage 3 BOIER tage 4 R 0 V AC MECHAICA Pump egend: P - ystem Pump EXP vac ensor H E A T O A D P HBX Control ystems Inc. 03 Page 4

42 Input: 0VAC 60Hz 5A Relays: 40VAC 0A Demand ignal: 0-40V Central Processing Unit Model: CPU CAUTIO, RIK OF EECTRICA HOCK - DICOECT POWER PRIOR TO ERVICIG B C D Certified to CA C. o 4 Conforms to U tandard 873 Expansion Module Input: 0VAC 60Hz A Demand ignal: 0-40V Relays: 40VAC 0A Model: EXP-0300 CAUTIO, RIK OF EECTRICA HOCK - Certified to CA C. o 4 DICOECT POWER PRIOR TO ERVICIG Conforms to U tandard 873 MIXIG COTRO MIX ingle stage mixing control running mixed loop and setpoint load via a plate heat exchanger Mixed injection using PMIp(pump injection), boiler pump, and o temp system pump etpoint load for a hot tub requires the use of EXP-0300 which also controls pumps(p4 and P5) for both sides-- of the heat exchanger EECTRICA HBX 0-40 v 0-40 v 0-40 v D D CPU D D DO OT COECT POWER HERE 0 A 0 A CETRA PROCEIG UIT 0 A 0 A 0 A D D TM TM TM TM TM TM R R R R GR GR GR GR HBX CPU-000 HVAC Controller Version.38 HBX DO OT COECT POWER HERE TM TM EXP v 3 4 D D A 7 GR EXPAIO MODUE A GR GR BOIER TH Apply Control ignal or Program for Permanent Heat Demand BOI E U E OUT E ET E 0 V AC 4 V AC C R Pump P ystem Pump P PMIp Injection Pump P3 Heat Exch. Pump ide P/ P4 Heat Exch. Pump Hot Tub ide P5 MECHAICA Pump egend: P - Pump P - ystem Pump P3 - Injection Pump P4 - Heat Exchanger ide P5 - Heat Exchanger Hot Tub ide 000 EXP vac 0 vac Hot Tub etpoint ensor H E A T O A D P ystem ensor P3 P ensor P5 P4 Heat Exchanger Page 4

43 HBX CPU-000 HVAC Controller Version.38 HBX Control ystems Inc. 03 Page 43

44 Phone: + (403) Fax: + (403) inf hbxcontrols.com Web: v3.7 HBX Control ystems Inc th Avenue E Calgary, AB TC K HBX Control ystems Inc. 03