ABBREVIATION LIST FAN SCHEDULE SERVED (IN) POWER (SONES) HP W VOLT PHASE VFD MFG EC N/A (LBS) SPLIT SYSTEM HEAT PUMP (OUTDOOR UNIT) SCHEDULE

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1 SYBOL DESCRIPTION SYBOL DESCRIPTION RETURN/EXHAUST/TRANSFER AIRFLOW SUPPLY AIRFLOW POINT OF CONNECTION TO EXISTING DEOLITION SCOPE OF WORK AND CLEARANCE CAP END OF DUCT PIPE OR DUCT BREAK (GRAPHIC ONLY - CONTINUOUS PIPE/DUCT) SYBOL LEGEND ELECTRIC DUCT HEATER SCHEDULE TE TEPERATURE SENSOR OTORIZED DAPER FENCE SYBOL ANUFACTURER ODEL SIZE CF ELECTRICAL WEIGHT NOTES (IN) KW STAGES VOLT PHASE (LBS) ABBREVIATION LIST F DEGREES FAHRENHEIT AUX AUXILIARY CF CUBIC FEET PER INUTE COP COEFFICIENT OF PERFORANCE DB DRY BULB EAT ENTERING AIR TEPERATURE (DEGREES FAHRENHEIT) EC ELECTRICAL CONTRACTOR ESP EXTERNAL STATIC PRESSURE FP FEET PER INUTE H HEIGHT HP HORSEPOWER IN INCH KW KILOWATT LBS POUNDS BH THOUSAND BRITISH THERAL UNITS PER HOUR CA INIU CIRCUIT APACITY FG ANUFACTURER OCP AXIU OVERCURRENT PROTECTION N/A NOT APPLICABLE NFPA NATIONAL FIRE PROTECTION ASSOCIATION OSA OUTSIDE AIR PD PRESSURE DROP PH PHASE RP REVOLUTIONS PER INUTE SEER SEASONAL ENERGY EFFICIENCY RATIO SQ FT SQUARE FEET V VOLT VFD VARIABLE FREQUENCY DRIVE W WATT WB WET BULB WC WATER COLUN WI WIDTH WT WEIGHT SCOPE OF WORK. THE WORK WILL BE COORDINATED TO INIIZE THE DOWNTIE OF THE SYSTE. 2. THE PROJECT'S CONSTRUCTION WILL BE ARRANGED TO ALLOW FOR FOUR PHASES OF WORK.THE PHASES ARE AS FOLLOWS: 2.. PHASE 0- INCREASE EXTERIOR PAD SIZE FOR THE PLACEENT OF THE OUTDOOR UNITS. THE SPECIFICATIONS FOR A LARGER EQUIPENT PAD WILL BE PROVIDED IN THE DESIGN PHASE -INSTALL A BUILT UP SYSTE CONSISTING OF A COIL, SEPARATE FAN, AND IXING BOX SECTION PARALLEL TO THE EXISTING SYSTE TO SERVICE THE FRONT LIBRARY AND EETING ROO ZONES. INSTALL THE OUTDOOR UNIT AND REFRIGERANT PIPING. DEOLISH INDOOR SPLIT SYSTES INTO PIECES THAT WILL BE EASILY REOVED FRO THE ATTIC. DEOLISH AND REINSTALL CONDENSATE PIPE IN THIS AREA PHASE 2- INSTALL OUTDOOR UNIT SERVING THE EPLOYEES-ONLY AREA, BACK OFFICES AND BREAK ROO. RUN THE ASSOCIATED REFRIGERANT PIPING AND REPLACE SPLIT INDOOR SYSTE ON LOCATION WITH LITTLE ODIFICATION TO SURROUNDING DUCT WORK. THE EXISTING OUTDOOR UNIT WILL BE DEOLISHED 2.4. PHASE 3- INSTALL OUTDOOR UNIT SERVING BACK LIBRARY ZONE. REPLACE INDOOR SPLIT SYSTE IN PLACE WITH LITTLE ODIFICATION TO THE SURROUNDING DUCTWORK. THE EXISTING OUTDOOR UNIT WILL BE DEOLISHED. 3. CONTROLS -THE EXISTING ALTERON IBEX SYSTE SHALL BE UPGRADED BY ATS AUTOATION TO THE LATEST VERSION OF ALERTON BACTALK. THE NEW HEAT PUPS SHALL GET NEW DDC CONTROLS AND SENSORS AND SHALL BE INTEGRATED INTO THE NEW ALERTON BACTALK SYSTE. REUSE EXISTING WIRING WHEN POSSIBLE. IT SHALL BE THE CONTROL CONTRACTORS RESPONSIBILITY TO AINTAIN THE EXISTING SYSTE DURING CONSTRUCTION.. PROVIDE COISSIONING PER SECTION C408 OF THE WASHINGTON STATE ENERGY CODE - COERCIAL PROVISIONS. 2. OBTAIN AND PAY FOR ALL PERITS AND CONSTRUCTION FEES. FURNISH FINAL CERTIFICATE TO OWNER SHOWING COPLIANCE WITH CODE REQUIREENTS. 3. PROVIDE EACH ZONE WITH THEROSTATIC CONTROLS THAT PROVIDE A DEADBAND OF AT LEAST 5 DEGREES FAHRENHEIT IN WHICH HEATING AND COOLING ENERGY IS CAPABLE OF BEING SHUT OFF OR REDUCED TO A INIU. THEROSTATS SHALL BE CAPABLE OF THEROSTATIC SETBACK, AUTOATIC SETBACK AND SHUTDOWN, AND AUTOATIC START CAPABILITIES PER WASHINGTON STATE ENERGY CODE SECTION C LOCATE ALL VALVES, TRAPS, TEST PORTS, DAPERS, CONTROLS, CLEANOUTS, ETC. TO BE ACCESSIBLE FOR AINTENANCE, ADJUSTENT, & TESTING. PROVIDE ACCESS PANELS FOR ALL CONCEALED DEVICES. 5. ALL PIPING & DUCTWORK IN FINISHED ROOS OR SPACES SHALL BE CONCEALED IN A FURRED CHASE OR ABOVE THE HARD SUSPENDED CEILING. 6. THE FIRST FIGURE OF DUCT SIZE CALLOUTS INDICATES DIENSION OF FACE SHOWN OR INDICATED. DUCT SIZES ARE NET INSIDE DIENSIONS. PROVIDE ANY APPLICABLE DUCT LINING AND INSULATION PER THESE PLANS AND SPECIFICATIONS. 7. DUCTWORK SHALL BE 2.0" PRESSURE CLASS UNLESS OTHERWISE NOTED ON THESE DRAWINGS. 8. CONSTRUCT DUCTWORK ACCORDING TO WASHINGTON STATE ENERGY CODE SECTION C PROVIDE TURNING VANES IN ALL ITERED RECTANGULAR DUCT ELBOWS & TEES. 0. PROVIDE BALANCING DEVICES ON ALL NEW AIR TERINALS & OUTSIDE AIR DUCT SECTIONS.. PROVIDE OTORIZED DAPERS ON OUTDOOR AIR SUPPLY, AND EXHAUST OPENINGS, DAPERS SHALL HAVE A AXIU LEAKAGE RATE OF 4 CF PER SQUARE FOOT AT W.C. DH- INDEECO QUA 8/ DH-2 INDEECO QUA FIELD VERIFY DUCT SIZE TO ENSURE PROPER DUCT HEATER SIZE. 2. ALL SUPPLY AND RETURN DUCTWORK SHALL BE INSULATED PER WASHINGTON STATE ENERGY CODE SECTION C REUSE EXISTING CONDENSATE DRAINAGE SYSTE WHEN POSSIBLE. REPAIR AND ODIFY CONDENSATE DRAINAGE SYSTES TO ENSURE PROPER DRAINAGE. CONDENSATE DRAINAGE SHALL CONFOR TO IC SIZE REFRIGERANT PIPING ON SPLIT SYSTE UNITS PER ANUFACTURER'S RECOENDATION. 5. INSULATE PIPING PER WASHINGTON STATE ENERGY CODE SECTION C m00 legends shcedules abbreviations and general notes.dwg 4/24/5 02:08 P : SPLIT SYSTE HEAT PUP (INDOOR UNIT) SCHEDULE SYBOL ANUFACTURER ODEL CF ESP RP AUX IN ELECTRICAL WEIGHT NOTES HEAT (KW) OSA VOLT PHASE CA OCP (LBS) IU- TRANE GA5B0C ,3,4 IU-2 TRANE GA5B0B ,4.PROVIDE SINGLE POINT POWER ENTRY KIT. 2. ATCH IU TO OU-2 3. ATCH IU TO OU-3 4. REUSE EXISTING ECONOIZER BOXES HEAT PUP INDOOR COIL SCHEDULE SYBOL ANUFACTURER ODEL OUTDOOR UNIT CF SIZE (IN) AIR WEIGHT NOTES (SYBOL) WI H EAT (DB) EAT (WB) PD (IN) (LBS) IC- TRANE 4NXCB032AC3 OU , IC-2 TRANE 4NXCD063BC3 OU ,. THE OUTSIDE AIR REQUIRENT FOR IC- IS 55 CF 2. THE OUTSIDE AIR REQUIRENT FOR IC-2 IS 40 CF EXISTING EQUIPENT SCHEDULE FAN SCHEDULE SYBOL ANUFACTURER ODEL AREA CF ESP RP SOUND OUNTING ELECTRICAL STARTER WEIGHT NOTES SERVED (IN) POWER (SONES) HP W VOLT PHASE VFD FG EC N/A (LBS) F- GREENHECK BSQ-90 EETING INLINE X - 84, 2 F-2 GREENHECK BSQ 20 CIRCULATION INLINE X - 97, 2. PROVIDE WITH ANUFACTUER'S ERV 8 OPTION. 2. PROVIDE WITH NEOPRENE VIBRATION ISOLATION. 3. PROVIDE WITH EC OTORS. SPLIT SYSTE HEAT PUP (OUTDOOR UNIT) SCHEDULE SYBOL ANUFACTURER ODEL AREA SERVED OSA CONDITIONS COOLING OSA HEATING EFFICIENCY RATINGS ELECTRICAL WEIGHT NOTES SUER DB WINTER DB TOTAL SENSIBLE (DB) (BH) SEER COP HSPF VOLT PHASE CA OCP (LBS) OU- TRANE 4TWB4024G EETING OU-2 TRANE 4TWB4036G WORKROO , 2 OU-3 TRANE 4TWB4049E STACKS , 2 OU-4 TRANE 4TWB406E CIRCULATION HEATING CAPACITIES AT 7 F 2. INSTALL ON EXISTING EQUIPENT PAD. SYBOL TYPE ANUFACTURER ODEL SERVICE DESCRIPTION/DATA WORK SCOPE NOTES E-HP- INDOOR AIR HANDLER UNIT TRANE TWE048C40B3 STACKS TRANE TWE048C40, 200V PH, HP OTOR, 075 RP, WT 50LBS, 5.36 KW HEATER 800 CF 300 CF OSA DEO/ PHASE 3 E-HP-2 INDOOR AIR HANDLER UNIT TRANE TWE036C40A WORKROO TRANE TWE036D3A0, 200V, PH, 300 CF, OSA 225 CF, 0.56KW HEATER DEO/ PHASE 2 E-HP-3 INDOOR UNIT GENERAL ELECTRIC BWE060C00E0 CIRCULATION 60 CA, SEPARATE ECONOIZER BOX DEO/ PHASE E-HP-4 INDOOR UNIT TRANE BWH724A00A0 EETING 40 CA, SEPARATE ECONOIZER BOX DEO/ PHASE E-OU- OUTDOOR UNIT TRANE TWR048C00A3 STACKS 4TON, 200V, PH, 29 CA, 50 OCP DEO/ PHASE 3 E-OU-2 OUTDOOR UNIT TRANE TWR036C00A2 WORKROO 3 TON, 25 CA, 40 OP DEO/ PHASE 2 E-OU-3 OUTDOOR UNIT TRANE TWR060C00A2 CIRCULATION 6 TON, 25 CA, 50 OP DEO/ PHASE E-OU-4 OUTDOOR UNIT TRANE TWR024C00A2 EETING 2 TON, 25 CA, 50 OP DEO/ PHASE LOUVERED PENTHOUSE SCHEDULE 6. TOTAL STATIC PRESSURE NOTED IN SCHEDULES SHALL BE ASSUED TO INCLUDE DUCT SYSTE, TERINAL UNITS, FILTERS, COILS, ETC. 7. ALL SUPPLY AIR FILTERS SHALL BE ERV-8 RATED. 8. ALL PRESSURES LISTED ARE GAGE PRESSURES UNLESS OTHERWISE NOTED. 9. COORDINATE ALL ECHANICAL WORK WITH OTHER TRADES TO INSURE PROPER AND ADEQUATE INTERFACE OF THEIR WORK WITH THE WORK OF ECHANICAL CONTRACTOR. PROVIDE COORDINATED SHOP DRAWINGS FOR APPROVAL PRIOR TO FABRICATION AND INSTALLATION. 20. ALL ELECTRICAL WORK SHALL BE PERFORED IN ACCORDANCE WITH NFPA 70 STANDARDS AND LOCAL REQUIREENTS. SYBOL ANUFACTURER ODEL SERVICE CF THROAT SIZE (IN) HEIGHT FREE AX PD AX VEL NOTES L WI (IN) AREA (FT) (IN) (FP) GIH- GREENHECK FGI EETING/CIRCULATION GRH- GREENHECK FGR EETING GRH-2 GREENHECK FGR CIRCUALTION PROVIDE WITH 2" HIGH (INIU) FACTORY ROOF CURB. ATCH ROOF CURB TO ROOF SLOPE. 2. ALL FIELD WIRING SHALL REQUIRE AN ELECTRICAL PERIT AND SHALL BE PERFORED BY A LICENSED ELECTRICIAN. 22. A SHORT DASH IN A SCHEDULE TABLE CELL INDICATES THAT THE COLUN HEADING IS NOT USED OR NOT APPLICABLE TO THAT SCHEDULED ITE. 23. AINTAIN AND RESTORE (IF INTERRUPTED) ALL CONDUITS & CONDUCTORS, PIPING, & DUCTWORK PASSING THROUGH RENOVATED AREAS AND SERVICING UNDISTURBED AREAS. 24. REOVE ALL ABANDONED DUCTWORK, PIPING, CONTROLS, WIRING, ETC., WHERE ACCESSIBLE IN RENOVATED AREAS. 25. WHERE CONTROLS ARE DEOLISHED, REOVE WIRING BACK TO NEAREST CONTROL PANEL OR JUNCTION BOX. REOVE ACCESSIBLE CONDUIT, JUNCTION BOXES, ETC. 26. OWNER SHALL HAVE FIRST RIGHT OF REFUSAL FOR ALL EQUIPENT AND COPONENTS REOVED DURING DEOLITION. REV DESCRIPTION 2 REV DESCRIPTION 3 REV DESCRIPTION 4 REV DESCRIPTION 5 REV DESCRIPTION LEGENDS, SCHEDULES, ABBREVIATIONS, AND 00 SHEET OF 6

2 PLAN NOTES PHASE 0 SCOPE OF WORK PHASE SCOPE OF WORK RETURN DUCT OVER TOP OF UNIT. SUPPLY AND RETURN DUCT ARE THE SAE SIZE. DUCT RUN ABOVE UNIT CONSIST OF TWO 90 ELBOWS. ONE DOWNWARD AND THE OTHER HORIZONTAL INTO THE EXISTING ECONOIZER BOX. LOCATION OF ACCESS HATCH.. THIS PLAN IS PROVIDED FOR PRELIINARY WORK TO THE SYSTE WHILE THE LIBRARY IS OPERATIONS TO ELIINATE SHUTDOWNS OF THE LIBRARY. 2. COVER NEW DUCT INSTALLATIONS WITH PLASTIC TO PREVENT DUCT INTRUSION. 3. ATTIC ACCESS DOOR IS 29" TALL BY 23" WIDE. ALL EQUIPENT, DUCTWORK, AND ISCELLANEOUS COPONENTS NEEDED FOR CONSTRUCTION UST FIT THROUGH HATCH. 8/2 20/2 6/6 E-HP-2 IC- DH- F- E-HP-4 F-2 E-HP-3 28/2 E-HP- E-OU-3 8/6 E-OU-2 DEOLISH EXISTING FENCE E-OU-4 OU- E-OU- OU-4 REV DESCRIPTION 2 REV DESCRIPTION 3 REV DESCRIPTION 4 REV DESCRIPTION 5 REV DESCRIPTION FIRST FLOOR PRELIINARY PLAN /8"='-0" 0 4' 8' 6' PRELIINARY PLAN FIRST FLOOR m00 preliminary plan.dwg 4/24/5 02:09 P : 00 SHEET 2 OF 6

3 PLAN NOTES NOT USED PHASE SCOPE OF WORK DEO PHASE 2 SCOPE OF WORK DEO. ATTIC ACCESS DOOR IS 29" TALL BY 23" WIDE. ALL EQUIPENT, DUCTWORK, AND ISCELLANEOUS COPONENTS NEEDED FOR CONSTRUCTION UST FIT THROUGH HATCH. PHASE 3 SCOPE OF WORK DEO REUSE EXISTING ECONOIZER ACCESS HATCH LOCATION 8/2 20/2 6/6 E-HP-2 PROVIDED WITH FAN E-HP-4 IC- DH- F- PROVIDED WITH FAN F-2 E-HP-3 28/2 E-HP- E-OU-3 8/6 E-OU-2 E-OU-4 E-OU- OU- OU-4 FENCE PROVIDED IN PHASE 0 FIRST FLOOR DEOLITION PLAN /8"='-0" 0 4' 8' 6' REV DESCRIPTION 2 REV DESCRIPTION 3 REV DESCRIPTION 4 REV DESCRIPTION 5 REV DESCRIPTION DEOLITION PLAN FIRST FLOOR m200 demolition plan.dwg 4/24/5 02:09 P : 200 SHEET 3 OF 6

4 PLAN NOTES PHASE SCOPE OF WORK PHASE 2 SCOPE OF WORK. ATTIC ACCESS DOOR IS 29" TALL BY 23" WIDE. ALL EQUIPENT, DUCTWORK, AND ISCELANEOUS COPONENTS NEEDED FOR CONSTRUCTION UST FIT THROUGH HATCH. PHASE 3 SCOPE OF WORK ACCESS HATCH LOCATION CONNECT DUCT INTO SUPPLY. SUPPLY IS LOCATED BELOW RETURN. CONNECT RELIEF INTO RETURN. RETURN IS LOCATED ABOVE SUPPLY. IU-2 IC-2/DH-2 8/2 20/2 IU-2 6/6 IU- ATTIC ACCESS DOOR 8/8 UP TO GRH- IC-/DH- PROVIDED WITH FAN 20/8 IC- DH- F- 8/8 UP TO GRH-2 UP TO GIH- 22/8 F-2 DH-2 IC-2 PROVIDED WITH FAN 8/8 28/2 IU- 8/6 OU-2 OU-3 OU- FIRST FLOOR ECHANICAL PLAN 0 /8"='-0" OU-4 4' 8' 6' FENCE PROVIDED IN PHASE 0 REV DESCRIPTION 2 REV DESCRIPTION 3 REV DESCRIPTION 4 REV DESCRIPTION 5 REV DESCRIPTION ECHANICAL PLAN FIRST FLOOR m300 mechanical plan.dwg 4/24/5 02:09 P : 300 SHEET 4 OF 6 RC

5 REFRIGERANT PIPING - SIZE AS INDICATED BY ANUFACTURER UNISTRUT - CONNECT TO STRUCTURE TURNING VANES PIPE INSULATION 580 (SUCTION LINE ONLY) REFRIGERANT PIPING - SIZE AS INDICATED BY ANUFACTURER PIPE INSULATION (SUCTION LINE ONLY) "UNICUSHION" VIBRATION ELIINATING PAD AND SUPPORTS UNISTRUT - CONNECT TO STRUCTURE PROVIDE PIPING SUPPORT AS SHOWN AT ALLOWABLE SPACING AS NOTED IN SPECIFICATIONS FOR PIPE HANGERS. COVER ENTIRE LENGTH OF EXPOSED PIPING ON EXTERIOR WALL W/ 24 GA. GALV. SHEET ETAL FLASHING. PROVIDE PRIER COAT. "UNICUSHION" VIBRATION ELIINATING PAD -ALL SUPPORTS PIPE INSULATION PIPE HANGER THREADED ROD; ATTACH TO STRUCTURE PIPE INSULATION PIPE TYPICAL RECTANGULAR SUPPLY DUCT ELBOW W INIU INNER RADIUS = /2 X DUCT WIDTH "W" TYPICAL LONG SWEEP DUCT ELBOW PIPE CLAP PROVIDE PIPING SUPPORT AS SHOWN AT TOP & BOTTO OF VERTICAL RISER; COVER ENTIRE LENGTH OF EXPOSED PIPING ON EXTERIOR WALL W/ 24 GA. GALV. SHEET ETAL FLASHING. PROVIDE PRIER COAT ON FLASHING. PIPE CLAP 2 TYPICAL REFRIGERANT PIPE SUPPORT RECTANGULAR TAP PIPE SUPPORT DETAIL COORDINATE STRUCTURE WIDTH RECTANGULAR BRANCH DUCT RECTANGULAR TRUNK DUCT BUILT UP ECHANICAL UNIT BOLT UNIT ON UNISTRUT BASE. PROVIDE VIBRATION ISOLATION. 3/8''Ø HOLES 3 TYPICAL DUCT ELBOW AND DUCT BRANCH DETAIL 5'' WATER TIGHT ALL AROUND -5/8'' X -5/8'' 4 GAUGE GALVANIZED STRUT SUPPORT CAULK 8'' -5/8'' POST BASE LAG BOLT TO PLYWOOD FLOOR. USE ''X3/8'' LAG BOLTS WITH WASHERS. PLACE STRUCTURE ON CENTER WITH STRUCTURAL COLUNS. RUN ADDITIONAL STRUT LENGTHS TO ADJACENT STRUCTURE. PROVIDE AT LEAST 4 STRUCTURES UNDER COIL, FAN AND ASSEBLY. 4 NOTE: ATTIC INDOOR UNIT OUNTING STRUCTURE DETAIL ATTIC FLOOR. KEEP COORIDNATED WIDTH AS SALL AS POSSIBLE. 2. ENSURE 3/4'' WOOD STRUCTURAL PANEL UNDER FLOORING. POST BASE 5 INSULATED REFRIGERATION PIPING W/ETAL COVER CONSTRUCT FRO 22 GAUGE GALVANIZED SHEET ETAL; PAINT W/ PRIE COAT & FINAL COAT REFRIGERATION PIPING WALL PENETRATION DETAIL REV DESCRIPTION 2 REV DESCRIPTION 3 REV DESCRIPTION 4 REV DESCRIPTION 5 REV DESCRIPTION 400 DETAILS m400 detail flow sequence.dwg 4/24/5 02:09 P : 400 SHEET 5 OF 6

6 HIGH BINARY FLOW FAIL COUNICATIONS FAIL OPTIAL START/STOP RESET AINT. WORK ORDER NIGHT PURGE GIH- GRH- GRH-2 SEQUENCE OF OPERATION ROOF ATTIC SPACE OTORIZED DAPER OTORIZED DAPER OTORIZED DAPER OTORIZED DAPER RETURN FRO EETING ROO OTORIZED DAPER OTORIZED DAPER RETURN FRO CIRCULATION F- WITH FILTER BOX F-2 WITH FILTER BOX DH- OUTSIDE AIR ATTIC FLOW DIAGRA SYSTE POINTS LIST DH-2 IC- IC-2 SUPPLY TO EETING ROO SUPPLY TO CIRCULATION SYSTE POINT DESCRIPTION ANALOG BINARY SYSTE FEATURES NOTES INPUT OUTPUT INPUT OUTPUT ALARS PROGRAS. TYPICAL SEQUENCES: THESE OPERATION SEQUENCES ARE GENERIC, AND WILL BE INCORPORATED BY REFERENCE INTO THE SEQUENCE OF OPERATIONS. a. STARTUP: THE SUPPLY FANS SHALL BE STARTED AND STOPPED BASED ON AN OCCUPIED AND UNOCCUPIED SCHEDULE. THIS SCHEDULE AND ROUTINE SHALL BE CAPABLE OF EASY ODIFICATION BY ANY USER. UPON FAN SHUTDOWN, ANY OTORIZED OUTSIDE DAPERS SHALL CLOSE. SCHEDULE SHALL BE PROVIDED THROUGH A 7-DAY PROGRAABLE THEROSTAT PER WSEC b. FIRE ALAR SHUTDOWN: DEACTIVATE ALL FANS UPON SIGNAL FRO THE FIRE ALAR SYSTE. c. TYPICAL SETPOINTS, ADJUSTABLE: c.a. HEATING AIR SETPOINT - 70 DEGREES F c.b. HEATING AIR UNOCCUPIED SETPOINT - 60 DEGREES F c.c. COOLING AIR SETPOINT - 75 DEGERES F c.d. COOLING AIR UNOCCUPIED SETPOINT - 80 DEGREES F d. PROVIDE 5 DEGREE DEADBAND ON ALL HEATING/COOLING EQUIPENT. e. PROVIDE TEPERATURE SENSORS FOR OUTSIDE AIR AND FOR RETURN AIR. TEP SENSOR SHALL ALLOW THEROSTAT CONTROLLER TO CONTROL ECONOIZER CYCLE. f. PACKAGED INDOOR AIR HANDLERS SHALL OPERATE ON THEIR OWN INDEPENDENT SEQUENCES FRO ANUFACTURER.. CONDENSING UNIT AND ASSOCIATED COIL a. OCCUPIED ODE: FAN SHALL RUN CONTINUOUSLY DURING OCCUPIED ODE. ECONOIZER IS INITIALLY IN INIU VENTILATION SETTING. a.a. STAGE COOLING ODE: THE ECONOIZER DAPERS ODULATE TO CONTROL ROO TEPERATURE TO SETPOINT. a.b. STAGE 2 COOLING ODE: THE UNIT COPRESSOR CYCLES TO CONTROL ROO TEPERATURE TO SETPOINT. b. UNOCCUPIED ODE: THE SUPPLY FAN AND UNIT IS DEACTIVATED, OUTSIDE AIR DAPER SHALL CLOSE. b.a. COOLING: THE SUPPLY FAN, INDOOR COIL AND ASSOCIATED COPRESSOR ACTIVATE TO CONTROL SPACE TEPERATURE AS IF IN OCCUPIED ODE TO UNOCCUPIED SETPOINT. WHEN THE SPACE TEPERATURE IS SATISFIED, THE COPRESSOR AND SUPPLY FAN DEACTIVATES. 2. DUCT HEATER a. OCCUPIED ODE: OCCUPIED ODE: FAN SHALL RUN CONTINUOUSLY DURING OCCUPIED ODE. ECONOIZER IS IN INIU VENTILATION SETTING. a.a. HEATING ODE: THE UNIT COPRESSOR CYCLES TO CONTROL ROO TEPERATURE TO SETPOINT. a.b. HEATING ODE: DUCT HEATER ACTIVATES TO BRING SPACE TEPERATURE TO SETPOINT. b. UNOCCUPIED ODE: THE SUPPLY FAN AND UNIT IS DEACTIVATED, OUTSIDE AIR DAPER SHALL CLOSE. b.a. HEATING ODE: THE UNIT COPRESSOR CYCLES TO CONTROL ROO TEPERATURE TO SETPOINT. b.b. HEATING: THE SUPPLY FAN ACTIVATES COPRESSOR CYCLES TO CONTROL SPACE TEPERATURE TO UNOCCUPIED SETPOINT. WHEN THE SPACE TEPERATURE IS SATISFIED, HEATER AND SUPPLY FAN DEACTIVATES.. PROVIDE THEROSTATS FOR EETING ROO AND CIRCULATION. TEPERATURE PRESSURE RH KW KWH BTU HR GP PERCENT CF RELATIVE HUIDITY DDC SET POINT ADJ. STATUS ON/OFF FILTER STATUS STATUS OPEN/CLOSED STATUS NO. OF STARTS TIED OVERRIDE ON/OFF OPEN/CLOSE LOCK OUT ENABLE/DISABLE HIGH ANALOG LOW ANALOG LOW BINARY PROOF SENSOR FAIL DIAGNOSTICS TIE SCHEDULING DEAND LIITING EVENT PROGRA DDC ALAR INSTRUCT RUN TIE EXP ESSAGE SET BACK/SET UP TENANT BILLING ATTIC ZONES OSA OTORIZED DAPER X X X RETURN OTORIZED DAPER X X X EXHAUST OTORIZED DAPER X X X OSA AIR TEPERATURE X X X X X RETURN AIR TEPERATURE X X X X X SUPPLY FAN ON/OFF X X X ELECTRIC DUCT HEATER STAGE X X X STAGE 2 X X X INDOOR COIL STAGE X X X SPACE TEPERATURE SENSOR X X X X X REV DESCRIPTION 2 REV DESCRIPTION 3 REV DESCRIPTION 4 REV DESCRIPTION 5 REV DESCRIPTION BACK OFFICE ZONE 2 OPERATION X X X STACKS ZONE 2 OPERATION X X X 500 FLOW DIAGRAS GENERAL m500 flow diagrams.dwg 4/24/5 02:09 P :. PROVIDE CONVERSION OF ALL EXISTING CONTROLS TO BACTALK. PROVIDE BACNET COPLIANT SYSTE. 2. REUSE EXISTING ECONOIZER CONTROLS IN BACK OFFICE AND STACKS ZONES..TYPICAL OF TWO ZONES. 2. SPLIT SYSTE RUNS ON INTERNAL CONTROLS. CONTROLS CONTRACTOR TO CONNECTION INTO BACNET INTERFACE ON UNIT AND PROVIDE AVAILABLE POINTS TO BAS. 500 SHEET OF 6 6

SERVICE MANUAL. Commercial Air Conditioning. MULTI upgrade series

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