Electronic Control HPH-HPR-HPS User Manual

Transcription

1 True life inside Electronic Control HPH-HPR-HPS User Manual HP Firmware 3.1 EN air and water handling for a confortable life MC00005_04-EN - 01/2016

2 firmware 3.1 Rev.04 IT 2/ 51

3 Summary 1 Control Features Wiring the remote terminal User terminal MENU DESCRIPTION PGD Menu A. On/Off Unit B. Setpoint C. Clock/Scheduler D. Input/Output E. Data logger G. Service G.a. Change Language G.b. Information G.c. Summer/Winter G.d. Working hours G.e. BMS config G.f. Service setting G.f.a. Working hours set G.f.b. Probe adjustment G.f.c. Thermoregulation G.f.d. User DEV/Change PW G.g.Manual management H. Manufacturer H.a. Configuration H.b.I/O Configuration H.c. Factory settings H.d. Initialization H.e. Input/Output Test BMS USER VARIABLES ALARMS NOTE firmware 3.1 Rev.04 IT 3/ 51

4 1 Control Features Automatic selection EC fans management Management of the cooling circuit with inverter compressor Management of the cooling circuit with inverter compressor Reading pressure and temperature of the cooling circuit Management of cooling unit defrost Management of summer dehumidification Manual ON-OFF Cool/change over valve management Defrost recovery management Water coil anti-freeze management ON-OFF electric heater management Filter pressure switch management Management of ventilation with CO2 probe Management of ventilation with one or two pressure sensors Free-cooling modulating management Free-heating modulating management Management of mixing chamber Management of motorized dampers Alarms management Post ventilation Weekly programming Remote ON-OFF Mode change (hot/cold) from digital input Display on board machine Remote display Fixed point adjustment at flow Adjustment of temperature and ambient humidity BMS Modbus RS485 protocol firmware 3.1 Rev.04 IT 4/ 51

5 2 Wiring the remote terminal The remote terminal can be installed at max 50m using a 6 poles phone type cable. Connect the terminal into the A connector of TCONN6J000 TCONN6J000 board Wiring diagram for a distance up to 50 meters + _ alimentatore power supply 20 30Vdc 150mA address 21 max 50 m address 32 Remote terminal J14 and J15 on 2-3 TCONN6J000 Local terminal Only size MASTER address 1 SLAVE address 2 plan setting with remote controller When the display is ON press together the indicated buttons Display address Setting...: 21 I/O Board address: 01 Set Display address setting to 31 and press When the display is ON press together the indicated buttons Terminal config Press ENTER to continue Press Set as shown the following screen P:01 Adr Priv/Shared Trm1 32 Sh Trm2 21 Sh Trm3 None -- Ok?No twice Then select Ok?, set Yes and press. Now the matster board is configured firmware 3.1 Rev.04 IT 5/ 51

6 3 User terminal Display PGD The PGD1 is semi-graphic type with 8 rows per 22 columns with a 132x64 pixel resolution. There are 6 buttons used to set the system: PDG1 BUTTON ALARM See the active alarm list. BUTTON PRG Enter in main menu root. BUTTON ESC Back. + + BUTTON UP BUTTON DOWN BUTTON ENTER BUTTON ESC + BUTTON UP BUTTON ESC + BUTTON DOWN Scroll up or value increase. On main screen, direct access to set-point menu. Scroll down or value decrease. Enter in the selected submenu or confirm setting. On main screen turn ON-OFF the unit. Switch visualisation parameters circuit 1 or 2. Display contrast setting Press simultaneously + + and with the arrows set the contrast firmware 3.1 Rev.04 IT 6/ 51

7 Home page In the following image you can see the first page, showing mosto f the necessary information sto see the unit working mode. Date Clock State Unit On this windows you can see the working mode : STATE UNIT Unit off by Unit off by Unit off by Unit off by Unit off by State mode unit Alarm Supervision Scheduler Digital input keyboard Manual Cold Manual Hot Auto Cold Auto Hot Defrost State Heat recovery Defrost Heat pump defrost firmware 3.1 Rev.04 IT 7/ 51

8 Pressing down button you ll access the the following page. Compressor State Electric Pre Heater State Electric Post Heater State firmware 3.1 Rev.04 IT 8/ 51

9 Pressing up button you ll access the the following page. This page is active when regulation probe is the supply air sensor his page is active when regulation probe is the return air sensor. firmware 3.1 Rev.04 IT 9/ 51

10 To access these parameters, you must enter the password PW2 To access these parameters, you must enter the password PW1= 0010 HP User Manual 4 MENU DESCRIPTION PGD Menu A. On/Off Unit B. Setpoint C. Clock/Scheduler D. Input/Output E. Data logger G. Service a. Change Language b. Information c. Summer / Winter d. Working hours e. BMS config. f. Service settings g. Manual management a. Working hour set b. Probe adjustment c. Thermoregulation d. User DEV/Change PW1 H. Manufacturer a. Configuration Compressor/Inverter Driver EVD EVO o EVO OnBoard a. Configuration b. Regolation c. Custom b. I/O Configuration c. Factory settings d. Initialization e. Input/Output Test a. Configuration b. Regolation c. Custom firmware 3.1 Rev.04 IT 10/ 51

11 4.1. A. On/Off Unit On the main menu (A.) you can set the unit state. Or pressing the buttons Esc+UP from every first level menu. + TASTO ESC + TASTO SU Premere contemporaneamente i tasti Esc+UP per accendere/spegnere l unità B. Setpoint The following figures shows the set-point screens. Page active with regulation on return air sensor, automatic mode Page active with regulation on return air sensor, manual mode Page active with dehumidification active Page active with air quality sensor active active firmware 3.1 Rev.04 IT 11/ 51

12 4.3. C. Clock/Scheduler Working mode: The controller has an internal clock with a battery that preserve the clock operation. Time and date setting and scheduler setting can be done on C.Clock/Scheduler menu. The related screen are: Time and date setting; Summer time enabling and setting; Scheduler enabling; Profile 1; Profile 2; Profile 3; Profile enabling. See the following screens: Time and date setting Summer time enabling and setting Scheduler must be enable on the following screen: Scheduler enabling You can set on this screen 3 different set-points called profiles Each profile includes the automatic and manual unit set-points and enabling of night fan speed reducing. Once profiles have been defined you can set every half hour the required profile. firmware 3.1 Rev.04 IT 12/ 51

13 On the screen you can: select the day of the week move on the timer ange and set the profile copy the day schedule on an other day None rectangle: Status = OFF Low rectangle: Profile 1 Medium rectangle: Profile 2 High rectagle: Profile D. Input/Output On this menu you can see the analog and digital input and output status. In case of not used I/O you ll see ---. B00 = Number of analog input and description ID00 = Number of digital input and description firmware 3.1 Rev.04 IT 13/ 51

14 NO00 = Number of digital output and description Compressor data screen Heat pump data screen Heat pump data screen firmware 3.1 Rev.04 IT 14/ 51

15 Compressor data screen EEV data screen Compressor data screen Compressor data screen Compressor data screen Compressor data screen firmware 3.1 Rev.04 IT 15/ 51

16 Compressor data screen Compressor data screen firmware 3.1 Rev.04 IT 16/ 51

17 firmware 3.1 Rev.04 IT 17/ 51

18 4.5. E. Data logger On this menu you can see the alarm history; to reset them you need to enter on service menu (password is needed). Pressing the alarm button you can mute the buzzer, and see the active alarms and reset them (of course the alarm log will not be reset) and then directly enter in the alarm history menu. alarm date alarm clock alarm sequence number firmware 3.1 Rev.04 IT 18/ 51

19 4.6. G. Service This menu is divided inn sub-menu, the first four (a,b,c,d) are not password protected and allos you to set the following: 4.7. G.a. Change Language Language set-up: To exit press button 4.8. G.b. Information you can find information about software code and version, and installed electronic board. firmware 3.1 Rev.04 IT 19/ 51

20 4.9. G.c. Summer/Winter Automatic or manual season changeover G.d. Working hours You can see the working hours of the main components installed on the unit. firmware 3.1 Rev.04 IT 20/ 51

21 Note: to access to the following sub-menu you need to enter the service password (PW1 ) G.e. BMS config. BMS setting: all the parameters necessary to set a BMS communication G.f. Service setting G.f.a. Working hours set Working hour setting: it allows to set the maximum working hour of unit main components that need a periodic maintenance. On the same screen you can reset the worked hours of each component. firmware 3.1 Rev.04 IT 21/ 51

22 G.f.b. Probe adjustment Sensors calibration: you can set an offset to add or remove on each sensor reading. Once confirmed the sensor value is automatically updated (reported on side). firmware 3.1 Rev.04 IT 22/ 51

23 firmware 3.1 Rev.04 IT 23/ 51

24 G.f.c. Thermoregulation Setting of thermoregulation. Screen active with free-cooling active firmware 3.1 Rev.04 IT 24/ 51

25 Screen active with free-cooling active Screen active with free-heating active Screen active with free-heating active firmware 3.1 Rev.04 IT 25/ 51

26 R1 R2 R3 HP User Manual QPM2100 remove jumper R3 remove jumper QPM2100 Q R3 jumper open= 0-5V R3 jumper close= 0-10V firmware 3.1 Rev.04 IT 26/ 51

27 Set (%)costant flow pressur sensor: Taglia k Taglia k firmware 3.1 Rev.04 IT 27/ 51

28 G.f.d. User DEV/Change PW1 User DEV/Change PW1: you can reset the alarm history and change the password PW G.g.Manual management firmware 3.1 Rev.04 IT 28/ 51

29 4.14. H. Manufacturer To access to this menu you need the manufacturer password (PW2 ): HP User Manual H.a. Configuration Configuration: you can select the main features of the unit and the operation of each component. On the following screens you can see the features of the installed components and the hardware seting. You can also see the EEV driver setting (a.configuration, b.regolation, c.custom ) and of the compressor / driver (a.configuration, b.regolation, c.custom). These parameters are related to the serial port of the compressor driver. firmware 3.1 Rev.04 IT 29/ 51

30 These parameters are related to the serial port of the compressor driver. firmware 3.1 Rev.04 IT 30/ 51

31 4.16. H.b.I/O Configuration I/O Configuration On this menu you can activate and set each I/O. firmware 3.1 Rev.04 IT 31/ 51

32 firmware 3.1 Rev.04 IT 32/ 51

33 4.17. H.c. Factory settings Factory setting: the following screens allows the set all the manufacturer reserved parameter. firmware 3.1 Rev.04 IT 33/ 51

34 firmware 3.1 Rev.04 IT 34/ 51

35 firmware 3.1 Rev.04 IT 35/ 51

36 firmware 3.1 Rev.04 IT 36/ 51

37 4.18. H.d. Initialization Default installation: complete reset of the default value. On this screen you can change the manufacture value H.e. Input/Output Test firmware 3.1 Rev.04 IT 37/ 51

38 GND RX/TX + RX/TX - HP User Manual 5 BMS USER VARIABLES The unit can be connected the several supervision system, in particular the following BMS protocols can be used: Carel and Modbus. The connection is made by a BMS serial port. The connetion protocol is managed by the following optional board: Modbus RS485: cod. PCOS (see Fig. 8.a) On the following figure you can see the connection diagram between BMS and upc. MASTER Fig. 8.a Note: Suggested cable for data line with ohm impedance type BELDEN 3105A EIA Industrial RS-485 PLTC/CM The following table shows the variables shared with supervisor. Nota: On the first column shows the Carel address, the second one the ModBus address (packet), in case of register communication mode, the address of the ModBus column must be increased of 1, both for digital variable (coil) and for analog variable (register). Nota: (*) nome indica il nome della variabile utilizzato internamente per il programma di commissionino firmware 3.1 Rev.04 IT 38/ 51

39 CAREL MODBUS COIL (1)-Digital/MODBUS TAG NAME TAG DESCRIPTION 1 2 DIGITAL INPUT 1 din1_msk 2 3 DIGITAL INPUT 2 din2_msk 3 4 DIGITAL INPUT 3 din3_msk 4 5 DIGITAL INPUT 4 din4_msk 5 6 DIGITAL INPUT 5 din5_msk 6 7 DIGITAL INPUT 6 din6_msk 7 8 DIGITAL INPUT 7 din7_msk 8 9 DIGITAL INPUT 8 Din8_msk 9 10 DIGITAL INPUT 9 Din9_msk DIGITAL INPUT 10 Din10_msk Status of digital input (0=Closed; 1=Open) Status of digital input (0=Closed; 1=Open) Status of digital input (0=Closed; 1=Open) Status of digital input (0=Closed; 1=Open) Status of digital input (0=Closed; 1=Open) Status of digital input (0=Closed; 1=Open) Status of digital input (0=Closed; 1=Open) Status of digital input (0=Closed; 1=Open) Status of digital input (0=Closed; 1=Open) Status of digital input (0=Closed; 1=Open) DIGITAL OUTPUT 1 Dout1_Value (0-Open;1-Close) DIGITAL OUTPUT 2 Dout2_Value (0-Open;1-Close) DIGITAL OUTPUT 3 Dout3_Value (0-Open;1-Close) DIGITAL OUTPUT 4 Dout4_Value (0-Open;1-Close) DIGITAL OUTPUT 5 Dout5_Value (0-Open;1-Close) DIGITAL OUTPUT 6 Dout6_Value (0-Open;1-Close) DIGITAL OUTPUT 7 Dout7_Value (0-Open;1-Close) DIGITAL OUTPUT 8 Dout8_Value (0-Open;1-Close) DIGITAL OUTPUT 9 Dout9_Value (0-Open;1-Close) DIGITAL OUTPUT 10 Dout10_Value (0-Open;1-Close) DIGITAL OUTPUT 11 Dout11_Value (0-Open;1-Close) DIGITAL OUTPUT 12 Dout12_Value (0-Open;1-Close) Summer-winter working mode Summer -Winter Status (0: Summer; 1: Winter) BMS On/Off Off-On Status (0: Off; 1: On) A001 Clock board error firmware 3.1 Rev.04 IT 39/ 51

40 A002 Extend memory error A003 Compressor start-up failed A004 Envelope zone alarm: A005 High compressor discharging temperature A006 Low pressure difference A007 Inverter type not compatible A008 Power+ Device Offline A009 Power+ see Inverter erros list A010 S1 sensor failure Low pressure A011 S2 sensor failure Compressor Suction Temp A012 S3 sensor failure High pressure A013 S4 sensor failure Compressor discharge Temp A014 (LowSH) Low overhetaing A015 (LowSH) Low overheting A016 (LOP) Low evaporation temperature A017 (LOP) Low evaporation temperature A018 (MOP) High evaporation temperature A019 (MOP) High evaporation temperature A020 High condensing temperature A021 Low condensing temperature A022 Low suction temperature A023 Autotune Valve A A024 Autotune Valve B NOT USED NOT USED NOT USED NOT USED A027 High Pressure Alarm Compressor A028 Low Pressure Allarm Compressor A029 Disabled Compressor Start DP A030 Air Flow Switch (ID) A031 Fan Alarm (ID) A032 Filter Pressure Switch Supply/Return (ID) A033 High Pressure Alarm Compressor 1 (ID) A034 Mix room alarm A035 B1 sensor failure Exhaust temp A036 B2 sensor failure Fresh air temp A037 B12 sensor failure Air quality sensor A038 NOT USED NOT USED A039 NOT USED NOT USED A040 Door Micro switch Alarm A041 High Pressure Prevention Function A042 B8 sensor failure Saturation Temp A043 B9 sensor failure Return Temp A044 B10 sensor failure Return humidity A045 Circuit 2 Offline A046 Circuit 1 Offline A047 Circuit 1 Alarm A048 Circuit 2 Alarm A049 B3 sensor failure Supply temp. firmware 3.1 Rev.04 IT 40/ 51

41 A050 Electric Heating Thermal protection Comp_On_1 Compressor power on Request to switch on/off compressor Comp_Request_Env from envelope En_Inverter EnablePower + Inverter CAREL MODBUS INPUT (2)- Analog/MODBUS TAG NAME TAG DESCRIPTION 1 2 ANALOG INPUT VALUE 1 Ain1_Std_UM Exhaust temp. 2 3 ANALOG INPUT VALUE 2 Ain2_Std_UM Fresh air temp. 3 4 ANALOG INPUT VALUE 3 Ain3_Std_UM Supply air temp. 4 5 ANALOG INPUT VALUE 4 Ain4_Std_UM Compressor 1 suction temp. 5 6 ANALOG INPUT VALUE 5 Ain5_Std_UM Compressor 1 discharge temp. 6 7 ANALOG INPUT VALUE 6 Ain6_Std_UM C1 high pressure transducer 7 8 ANALOG INPUT VALUE 7 Ain7_Std_UM C1 low pressure transducer 8 9 ANALOG INPUT VALUE 8 Ain8_Std_UM Saturation temp ANALOG INPUT VALUE 9 Ain9_Std_UM Return air temp ANALOG INPUT VALUE 10 Ain10_Std_UM Return air humidity ANALOG INPUT VALUE 11 Ain11_Std_UM ANALOG INPUT VALUE 12 Ain12_Std_UM Air quality sensor ANALOG OUTPUT Y1 Supply fan ANALOG OUTPUT Y2 Return fan ANALOG OUTPUT Y3 Water valve ANALOG OUTPUT Y4 By-pass modulating damper RoomSet_Heat Room PI regulheatig setpoint RoomSet_Cool Room PI regul cooling setpoint RoomSetP_Operative Calculated Set point DelivAirSetP_Temp Delivery air setpoint (calculated) firmware 3.1 Rev.04 IT 41/ 51

42 ANALOG INPUT VALUE 4 SLAVE Compressor 2 suction temp ANALOG INPUT VALUE 5 SLAVE Compressor 2 discharge temp ANALOG INPUT VALUE 6 SLAVE C2 high pressure transducer ANALOG INPUT VALUE 7 SLAVE C2 low pressure transducer Return air Set-point (automatic mode) RoomSetP Room setpoint Return air Set-point (summer) RoomSetP_Summer Return air set-point (winter) RoomSetP_Winter Neutral zone RoomDeadBand Rotor_Speed_Hz Rotor_Speed_rps_1 Compressor rotor speed rps [1/10rps] Maximum_output_freq uency_rps Maximum power+ output frequency set (Rps) Minimum_output_freq uency_rps Minimum drive output frequency (rps) Motor_Current Motor current [1/10 A] Inverter_Req_0_1000 Speed request to inverter (filtered by envelop) [1/10%] A100_DISCHARGE_SH_ SET_1 SetPoint of Discharge SH (EE Valve subregulation) [1/10 C] A101_DISCHARGE_TEM P_SET_1 SetPoint of Discharge Temp (EE Valve subregulation) [1/10 C] MOP_Inhibition_Thr_1 to EVD Pin of MOP inhibition threshold A107_MOP_THRESHOL D_FAST_CHANGE_ A106_S4_NTC_THERM AL_TIME_K_ Evap_Reg_Setpt_T_1 Evaporating temp. limit Setpoint (Fan regul. in Pdc) [1/10 C] Evap_Reg_Setpt_P_1 Evaporating press.limit Setpoint (Fan regul. in Pdc) (1/10bar] Cond_Reg_Setpt_P_1 Condensing press. limit Setpoint (Fan regul. in chiller) [1/10bar] Cond_Reg_Setpt_T_1 Condensing temp. limit Setpoint (Fan regul. in chiller) [1/10 C] Suction_Temp_A1 Suction temperature - EE valve [1/10 C] firmware 3.1 Rev.04 IT 42/ 51

43 Evaporation_Temp_A1 Evaporation temperature - EE valve [1/10 C] Evaporation_Press_A1 Evaporation pressure valve A Superheat_A1 Superheat - EE valve [1/10 C] Condensing_Press1 Condensing pressure Condensing temperature - EE Valve Condensing_Temp1 [1/10 C] A104_DISCHARGE_SH Tdischarge_Gas_EVO A10_SH_SH Superheat valve A Discharge gas temperature with EVD [1/10 C] A5_SH_SUCT_TEMP Suction temperature valve A A17_EEV_POSITION_PE RCENT_SHOW A7_SH_EVAP_PRES Evaporation pressure valve A A6_SH_EVAP_TEMP Evaporation temperature valve A CAREL MODBUS INTEGER (3)- INTEGER/MODBUS TAG NAME TAG DESCRIPTION Unit_Status {;Unit'ON;OFFbyALR;OFFbyNET;OFFbyBMS;OFFbyFSC;OF FbyDIN;OFFbyKEY;;OFF_CST1;OFF_CST2;OFF_CST3;OFF_ CST4;} SetSpeedExhaustFan Set Speed of exhaust fan (FAN1) SetSpeedSupplyFan Set speed of supply fan (FAN2) AOut3 ( Valvola Acqua ) Analogic Output Y3 value firmware 3.1 Rev.04 IT 43/ 51

44 Envelope_Zone_ Envelopeworking zone: 0=Null;1=OK;2=Max.comp.R.;3=Max.disch.P.;4=HCurr.;5 =Max.suct.P.;6=Min.comp.R.;7=LowDP;8=Min.disch.P.;9= Min.suct.P Inv_PowerPlus_Device_Number Progressive device nr. in the system Current_error_code_1 Inverter error code: 0: No fault;1: Overcurrent;2: Motor overload;3: Overvoltage;4: Undervoltage;5: Drive overt.;6: Drive undert;7: Overcurrent HW;8: Motor overtemp.;9: Reserved;10: Cpu error;11: Param. default;12: DC bus ripple;13: Data comms fault;14: Drive thermistor;15: Autotune fault;16: Drive disabled;17: Motor phase;18: Fan fault;19: Speed fault Alarm_Code_EBM Alarm_Code_EBM firmware 3.1 Rev.04 IT 44/ 51

45 Rotor_Speed_0_1000 Compressorrotorspeed Rotor_Speed_rpm Compressorrotorspeed [rpm] Drive_Status Show the inverter status: 0 = Stopped 1= run 2 = alarm Motor_Voltage Motor Voltage [V- Integer] Drive_Temp Inverter Temperature [ C] DC_Bus_Voltage DC Bus Voltage [V] Current_error_code_1 Inverter error code: 0: No fault;1: Overcurrent;2: Motor overload;3: Overvoltage;4: Undervoltage;5: Drive overt.;6: Drive undert;7: Overcurrent HW;8: Motor overtemp.;9: Reserved;10: Cpu error;11: Param. default;12: DC bus ripple;13: Data comms fault;14: Drive thermistor;15: Autotune fault;16: Drive disabled;17: Motor phase;18: Fan fault;19: Speed fault Refrigerant_1 Gas type - Valve A Actual circuit cooling capacity for EVD valve from Circuit_Cooling_Capacity_Env_A envelope I89_REGULATION_SUB_TYPE_1 regulationsubtipe Env_Countdown_1 Countdown of out of envelop alarm [s] Envelope_Zone_ Disch_Temp_Zone_ Motor_Type Envelopeworking zone: 0=Null; 1=OK; 2=Max.comp.R.; 3=Max.disch.P.; 4=HCurr.; 5=Max.suct.P.; 6=Min.comp.R.; 7=LowDP; 8=Min.disch.P.; 9=Min.suct.P. Discharge temperature zone: 0 = null; 1= OK; 2 = Controlled; 3 = Limited 0=Custom; 1=Siam ANB33F-400V; 2=Siam ANB42F- 400V;3=Siam ANB52F-400V;4=Samsung UG5T520F-400V LP_cents_EVO_high_precision Low pressure: cents of Bar HP_cents_EVO_high_precision High pressure cents of Bar I4_EEV_POSITION_STEPS Position valve A I8_REG_STATUS EVD Evolution OnBoard regulation status valve A firmware 3.1 Rev.04 IT 45/ 51

46 firmware 3.1 Rev.04 IT 46/ 51

47 6 ALARMS When Alarm button is blinking an alarm is active. Pressing the button you directly acces to the active alarm list. Note: Two alarm need to be manually reset (inverter and doors micro switch), to reset them keep pressed the Alarm button, once done the system automatically switches to the home page. N ALARM end DESCRIPTION CHECK TO BE DONE A001 Clock board error Replace the button battery (CR2430 3V type) A002 Extend memory error Replace main PCB A003 Compressor start-up failed (Check motor connection)(tent.: / max.: ) Check compressor motor wiring (follow the electric wiring diagram supplied with the unit) A004 Envelope alarm Zone:1,2,3,4,5,6,7,8,9 see Envelope Alarm Contact service dept list A005 High compressor discharging temperature Contact service dept A006 Low pressure difference (poor lubrication.) Contact service dept A007 Inverter type not compatible (only type Power+) Contact service dept A008 Power+ n Device Offline Check compressor driver power supply and wiring A009 Power+ n see Inverter error list Contact service dept A010 S1 sensor failure (Low pressure) A011 S2 sensor failure (Compressor Suction Temp.) A012 S3 sensor failure (High pressure) A013 S4 sensor failure (Compressor discharge Temp.) A014 (LowSH) Low overheating valve A- A015 (LowSH) Low overheating valve B- A016 (LOP) Low evaporation temperature valve A- A017 (LOP) Low evaporation temperature valve B- A018 (MOP) High evaporation temperature valve A- A019(MOP) High evaporation temperature valve B- A020 High condensing temperature (HiTCond) A021 Low suction temperature valve A- A022 Low suction temperature valve B- A023 Autotune Valve A- A024 Autotune Valve B- A025 NOT USED A026 NOT USED A027 High Pressure Alarm Compressor 1 Check wiring and sensor type (SPKT0043R0 0-17,3bar) Check wiring and sensor type (NTC030WF00) Check wiring and sensor type (SPKT00B6R0 0-44,8bar) Check wiring and sensor type (NTC030HTF00) Contact service dept NOT USED Contact service dept NOT USED Contact service dept NOT USED Contact service dept Contact service dept NOT USED Contact service dept NOT USED NOT USED NOT USED 1) Summer mode: exhaust airflow too low a. exhaust fan speed too low b. dirty filters or clogged ductwork c. air conditions over limit 2) Winter mode: supply airflow rate too low a. supply fan speed too low b. dirty filters or clogged ductwork 3) Freon filling too high A028 Low Pressure Alarm Compressor 1 1) Summer mode: supply airflow too low a. supply fan speed too low b. dirty filters or clogged ductwork firmware 3.1 Rev.04 IT 47/ 51

48 c. outside air conditions over limit 2) Winter mode: exhaust airflow too low a. exhaust fan speed too low b. dirty filters or clogged ductwork c. air conditions over limit 3) Freon filling insufficient A029 Disabled Compressor Start DP A030 Air Flow Switch (DI) A031 Fan Alarm (DI) A032 Filter Pressure Switch Supply/Return (DI) A033 High Pressure Alarm Compressor 1 (DI) A034 Mix box alarm A035 B1 sensor failure (Exhaust temp.) A036 B2 sensor failure (Fresh air temp.) A037 B12 sensor failure (Air quality sensor) A038 NOT USED A039 NOT USED A040 Door Micro switch Alarm A041 High Pressure Prevention Function Contact service dept Check digital input DI4 Check fan fuses or replace fans Clean or replace air filter Check digital input DI6 Additional PCB SMD4500 failure (managing mixing box and modulating electric pre-heater) Check sensor wiring or replace it (NTC10k 25 C) Check sensor wiring or replace it (NTC10k 25 C) Check sensor wiring or replace it (2000ppm 0-5V) NOT USED NOT USED Check digital input DI5 Reduced operation mode warning. 1) Summer mode: bassa exhaust airflow too low a. exhaust airflow too low b. dirty filters or clogged ductwork c. air conditions over limit 2) Winter mode: supply airflow too low a. supply fan speed too low b. dirty filters or clogged ductwork c. air conditions over limit 4) Freon filling too high A042 B8 sensor failure (Saturation Temp.) Check sensor wiring or replace it (NTC10k 25 C) A043 B9 sensor failure (Return Temp.) Check sensor wiring or replace it (NTC10k 25 C) A044 B10 sensor failure (Return humidity) Check sensor wiring or replace it (0-100% 4-20mA) A045 Circuit 2 Offline Check compressor driver & main PCB Modbus connection A046 Circuit 1 Offline Check compressor driver & main PCB Modbus connection A047 Circuit 1 Alarm Alarm conditions on circuit 1 while visualizing circuit 2.. Select circuit 1 by keys + A048 Circuit 2 Alarm Alarm conditions on circuit 2 while visualizing circuit 1. Select circuit 2 by keys + A049 B3 sensor failure (Supply temp.) Check sensor wiring or replace it (NTC10k 25 C) A050 Electric Heating Thermal protection Insufficient airflow rate firmware 3.1 Rev.04 IT 48/ 51

49 ENVELOPE ERROR 1: Inside envelope 2: High compression ratio 3: High condensing pressure 4: High current 5: High evaporation pressure 6: Low compression ratio 7: Low pressure difference 8: Low condensing pressure 9: Low evaporating pressure ENVELOPE ERROR 1: Over current 2: Motor over current 3: High voltage 4: Low voltage 5: High temperature 6: Low temperature 7: HW overcurrent 8: Motor High temperature 9: Drive fault 10: Cpu error 11: Default parameters 12: DC bus ondulation 13: timeout com.ser. 14: Thermistor error 15: Autotuning error 16: Drive disabled 17: Motor missing phase 18: Fan fault 19: Motor stalemate 20: PFC module fault 21: Alarm code 21 22: PFC low voltage 23: STO reading error 24: STO reading error 25: Alarm code 25 26: Alarm code 26 27: Alarm code 27 28: Alarm code 28 29: Alarm code 29 30: Alarm code : Unexpected inverter stop firmware 3.1 Rev.04 IT 49/ 51

50 HPR-H-S k x Fan N Fan RH25C RH31C GR35C GR40C GR45C Air flow m³/h (V) MAX HPR-H HPR-H Air flow m³/h (V) MAX HPS HPS Air flow m³/h (V) Min HPR-H HPR-H Air flow m³/h (V) Min HPS HPS Set DP (Pa) MAX HPR-H Set DP (Pa) MAX HPS DP (Pa)= (V/k)² Set DP (Pa) Min HPR-H Set DP (Pa) Min HPS DP (Pa)= (V/k)² FSS Pressure sensor range (Pa) Signal % 0-10V MAX HPR-H Signal % 0-10V MAX HPS %= (Set/FSS)*100 Signal % 0-10V Min HPR-H All Signal % 0-10V Min HPS Set= 10% (1.0V) Signal % 0 10V = Set DP (Pa ) FSS 100 firmware 3.1 Rev.04 IT 50/ 51

51 NOTE firmware 3.1 Rev.04 IT 51/ 51