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Bryant 591B Air Conditioner User Manual

1. IF USED 2 SEE PRICE PAGES FOR THERMOSTATS E CCH 460 3 60 XI an o DM FOR PROPER HEATING AND COOLING CONNECTIONS GRN 1 OFR FOR YOUR UNIT INDOOR MOTOR PLUGS BLK 5 THESE FUSES ARE MANUFACTURED BY COOPER BUSSMANN a FIELD P N FNO R 5 ALK BLK YEL BLK BLACK 6 THIS FUSE 15 MANUFACTURED BY LITTELFUSE P N 251003 1 CAP1 BLU BLUE 1 REMOVE YELLOW SPLICE WHEN ECONOMIZER AND ECONOMIZER supply L3 BRN BROWN RELAYS ARE USED AND CONNECT TO RELAY R1 AS SHOWN YEL 13H Fr BRN FH GRY GRAY 8 WHEN ECONOMIZER AND ECONOMIZER RELAYS ARE USED 12 i FEE CONNECT THE YELLOW AND BLACK WIRES TO RELAY R AS BLU BLT ORE SHOWN RELAY KIT REQURED WITH ECONOMI
2. SONILI3S 5110 134 4313401143109 10059 Fig 45 Economizer Wiring Diagram 41 607 CONNECTION WIRING DIAGRAM DANGER ECIRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING NOTES 1 IF ANY OF THE ORIGINAL WIRES FURNISHED ARE REPLACED THEY MUST BE REPLACED WITH THE SAME WIRE OR ITS EQUIVALENT SEE PRICE PAGES FOR THERMOSTATS IF USED SCHEMATIC 208 230 3 60
3. 2 3 USE 75 DEG COPPER CONDUCTORS F R FIELD INSTALLATION BLK 4 SEE INSTALLATION INSTRUCTIONS r OFM DO NOT DISCONNECT UNDER LOAD rh BEN Ber COLOR CODE 5 THIS FUSE IS MANUFACTURED BY LITTELFUSE 251003 FIELD 11 4 3 E SA 6 REMOVE YELLOW SPLICE WHEN ECONOMIZER AND ECONOMIZER BLK TH BLK YEL YEL BLK BLACK QELAYS ARE USED AND CONNECT TO RELAY AS SHOWN SUPPE 3 1 CAPA BLU BLUE ND ECONOMIZER RELAYS ARE USED CONNECT THE YELLOW AND BLACK WIRES TO RELAY R AS YEL 134 BRN BRONN SHOWN RELAY KIT REQURED WITH ECONOMIZER AND HEAT L2 GRY GRAY PUMP DUAL FUEL UNITS BLU BLK KTT GRN GREEN 6 WHEN ECONOMIZER AND ECONOMIZER RELAYS ARE USED INSTALL ORN ORANGE WIRES 5 SHOWN ONTO THE COILS OF RELAY R AND RELAY R1 EQUIP 610 YEKTA PNK PINK 9 DEHUM FEATURE CANNOT BE USED WHEN ECONOMIZER IS INSTALLED 2 RED UNIT FACTORY SHIPPED VIO VIOLET IN STD MODE 4 ae WHT WHITE COMPRESSOR PLUG comp YEL YELLON LEGEND FOR WIRING WITH BLK N FIELD SPLICE DH DEHUMIDIFICATION MODE ELECT
4. Table 4 Dry Coil Delivery Horizontal and Downflow Discharge Unit 607 A24 60 Wire Color External Static Pressure in W C Unit Motor Speed 02 03 04 0 5 0 6 07 08 09 Low Blue cfm 754 650 536 429 Med Low Pink cfm 851 777 675 591 475 607 24 Medium Red 941 851 774 684 576 479 Med High Orange cfm 1009 917 840 759 667 577 447 High Black 1241 1167 1111 1036 969 881 818 731 640 Low Blue cfm 741 638 547 415 Med Low Pink 973 887 823 733 665 538 451 607 0 Medium Red 1088 1023 954 881 800 723 658 563 461 Med High Orange 1140 1064 996 915 840 758 687 564 480 High Black 1202 1140 1082 1015 961 881 810 732 631 Low Blue ctm 1176 1121 1079 1019 974 920 877 826 754 Med Low Pink 1295 1234 1182 1126 1075 1016 955 898 857 607 6 Medium Red 1345 1282 1235 1194 1140 1095 1027 974 921 Med High Orange cfm 1505 1452 1413 1358 1323 1282 1234 1169 1130 High Black 1705 1643 1607 1568 1518 1483 1448 1404 1360 Low Blue 1295 1234 1182 1126 1075 1016 955 898 857 Med Low Pink cfm 1345 1282 1235 1194 1140 1095 1027 974 921 607 A
5. 13 4 834001 13 4 834001 TANVd CTI 1 L 187061 18768111 2 WA NI 38V NI 58015843410 i 19706011 91 61 28 LINN 30 301 1337 38 OL 3ONYISIQ QiSINOUdWOO 9 8 34 31515 N3HL W31SAS TIVA 182706121 5531 030714 SI LINN 412532841510 WNWININ M3IA 401 3015 0008 37 1801023 187706 21 0757 TINYd 1000 1102 800011 107161 3677 UN 552261200 31150440 2015 11924001110 CRTE 401 LINA SINJN3UIDO3H JIN 303 143213 v 979901 297777 AYINI 83804 CHW S3HONT SNIOIAH3S ANY 1015 44113 813804 83244808 01080089 10 ONY STIVM 31782002 YO 92018 ONY LINA 301 313804 SIOYIYAS 03080089840 ONY LINN 181 3015 AYINI 83804 133138 169 17661666 879121076 l 6 Lu 271679717756 13NWd 0wWOINI2303 2 LES LH rs LIND 30 NOllO8 2 EH 2 SLING 31150440 1015 40 3015 1910 37881 0
6. NOTES IF ANY OF THE ORIGINAL WIRES FURNISHED ARE REPLACED THEY MUST SCHEMATIC BE REPLACED WITH THE SAME WIRE OR ITS EQUIVALENT IF USED 2 SEE PRICE PAGES FOR THERMOSTATS ra 3 USE 15 DEG COPPER CONDUCTORS FOR FIELD INSTALLATION 208 230 3 60 4 SEE INSTALLATION INSTRUCTIONS FOR PROPER HEATING AND COOLING CONNECTIONS 55 FOR YOUR UNIT INDOOR FAN MOTOR PLUGS DO NOT DISCONNECT UNDER LOAD OFM 5 THIS FUSE IS NANUFACTURED BY LUTIELFUSE PAN 251003 1 BLK BLK R 6 REMOVE YELLOW SPLICE WIRE WHEN ECONOMIZER AND ECONOMIZER RELAYS ARE USED K F K K K AND CONNECT TO RELAY R1 AS SHOWN D ODE 2 BL 1 WHEN ECONOMIZER AND ECONOMIZER RELAYS ARE USED CONNECT rio THE YELLOW AND BLACK WIRES TO RELAY R AS SHOWN RELAY BLK TH BL YEL REQUIRED WITH ECONOMIZER AND HEAT PUMP DUAL FUEL UNITS suPPLY L3 YEE BRN BROWN 8 WHEN ECONOMIZER AND ECONOMIZER RELAYS ARE USED INSTALL WIRES 13 AS SHOWN ONTO THE COILS OF RELAY R AND RELAY Ri us Fe 25 Fy GRY GRAY 9 DEHUM FEATURE CANNOT BE USED WHEN ECONOMIZER IS INSTALLED 12 C GRN GREEN UNIT FACTORY SHIPPED IN STD MODE BLU ORANGE LEGEND er TE 0 VIOLET FIELD SPLICE GND GROUND WHT WHITE HPS HIGH PRESSURE SWITCH YEL YELLOW 5 HR HEATER RELAY SPLICE IF USED IFB INDOOR FAN BOARD GOMPRESS
7. Buisues e Aq au z ay e Aq bulbieyD 69 21 21061 9091 2091 v8 st 6 6 81 6701 61 901 61 oz oz 8 st 8 8 91 6 91 ve 91 62 vi 28 st 58 st 6 8 91 ve 91 8 8 91 8 8 9b 6 8 91 6 91 68 94 9091 8091 8091 8 st 578 st ea stt 19 sor se 56 62 68 pz sz eunsseJd ezis I Buroooqns 35 paunbay 02 4 jusiquiy 01 8 10 eur pasinbay 2 4 paunbay 09412 Fig 18 Cooling Charging Table Subcooling 23 607 40084445 LP ed 330 H3IALL TWAYSLNI O J IZL 0000 0 000000 Id x LL 14 e 14d 00 Quiet Shift Speedup Pins Defrost interval DIP switches A08020 Fig 19 Defrost Control Step 3 Outdoor Fan Keep the condenser fan free from all obstructions to ensure proper cooling operation Never place articles on top of the unit Damage to unit may result 1 Remove 6 screws holding outdoor grille and motor to top 2 Turn motor grille
8. 9 Standard Connections 9 Transformer Protection 9 Accessory Electric heaters Installation 9 Sequence of Operation 9 PRE START UP 17 START UP ense 555 ERE E ERR RR e eine es 17 20 Checking Cooling amp Heating Control Operation 17 Check for Refrigerant Leaks 17 Start Up Adjustments 17 Checking amp Adjusting Refrigerant Charge 18 Indoor Airflow amp Airflow Adjustments 18 Continuous Fan Operation 19 Defrost gee ccc nir 20 Quiet Shifters i a edhe 20 Defrost diee e hr eer endive RU e eee PERRA 20 MAINTENANCE e 9 ehe eee een 21 26 ne Oe EE 21 Indoor Blower and Motor 21 Outdoor Coil Indoor Coil amp Condensate Drain Pan 23 Outdoor yeh Re tre ee ahh pedis 24 Electrical Controls and Wiring 24 Refrigerant 2 2 24 Indoor Airflow 2 2 2 2 2 24 Metering Devices amp Piston 24 Pressure Switches gt eni iratus eren 25 Loss of Charge Switch 25 High Pressure Switch 2
9. Hood Side Panel Divider Right Hood Side Panel A09700 Fig 34 Hood Assembly A09701 Fig 35 Economizer Hood Installation 11 Open the filter clips on the inside of the hood top Insert the aluminum filter into the hood and close the clips to hold in place See Fig 36 12 To replace air filters open filter access door remove old filters and install new disposable filters in filter rack See Table 14 for filter part numbers IMPORTANT On the the bent coil See Fig 37 to determine coil type filter rack the 18 x 24 x 1 257 2mm x 609 6mm x25 4mm filter must be installed through the filter access door first then install the 16 x 24 x 1 406 4mm x 609 6mm x 25 4mm filter NOTE economizer control settings and filters accessible through the filter access door Table 14 Filter Part Number DESCRIPTION PART NUMBER Straight Indoor 8556 x 609 6 x 25 4 mm 406 4 Bent Indoor 406 4 x 6008x254 mm ene 457 2 13 Economizer controls set to standard factory setting Nevertheless you can adjust these settings through the filter access door Review the settings in the Operation section 1 The standard economizer controller has a factory setting of for the outdoor air temperature changeover and 63 F 17 C for the supply air mixed air temperature sensor
10. P2 3 W OFWHT 5 PNK IFB posa pur SEE NOTE 4 IFM BRN COM LOW e ORN A 510 E SEE SEE NOTE 6 S IFB P1 2 HIGHO NOTE 9 1 BRN OP4 1 C ECON 8821 pA P4 2 W2 m Lia p ete 17 4 104 4 4 3 82 2 YEL 2 AE PNK 4 W3 3 8 gus 4 BRN 6 5 3 ea 2 6 PNK e BLU m 4 Le ERR 8 GRY SEE NOTE 7 50E 500356 D Fig 13 Cont Ladder Wiring Schematics 208 230 3 60 14 A10194 CONNECTION WIRING DIAGRAM DANGER ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING VOTE any OF THE ORIGINAL WIRES FURNISHED ARE REPLACED SC H THEY MUST REPLACED WITH THE SAME WIRE ITS EQUIVALENT IF USED SEE PRICE PAGES FOR THERMOSTATS 460 3 60 USE 75 DEG COPPER CONDUCTORS FOR FIELD INSTALLATION SEE INSTALLATION INSTRUCTIONS FOR PROPER HEATING AND COOLING CONNECTIONS FOR YOUR UNIT INDOOR FAN MOTOR PLUGS DO NOT DISCONNECT UNDER LOAD THESE FUSES ARE MANUFACTURED BY COOPER BUSSMANN FIELD L1 28 COLOR CODE P N FNO R 5 S BLK 3 THIS FUSE IS MANUFACTURED BY LITTELFUSE P N 257003 REMOVE YELLOW SPLICE WHEN ECONOMIZER AND ECONOMIZER SUPPLY L RELAYS ARE USED AND CONNECT TO RELAY R1 AS SHOWN m YEL WHEN ECONOMIZER AND ECONOMIZER RELAYS ARE USED CONNECT THE YELLOW AND BLACK WIRES TO RELAY AS
11. 2 P2 3 W O WHT T OY P2 4 R Q SEE NOTE 4 aS IFM BRN C COM LOW ORN STD Le SEE NOTE 1 BLK DEHUM T UNIT COMPONENT ARRANGEMENT 1 2 SECTION OFM HIGHO COMPRESSOR INDOOR FAN CONTROL BOX AREA LPS are ELECT HEAT BRN O P4 1 C ws dapes vo acey HEATER VI0 TO P4 3 W2 PNK LrO P4 4 W3 Se 681 4 5 83 ee BOX L24V POWER ENTRY 50 7 5 0 0 3 55 D Fig 12 Cont Ladder Wiring Schematics 208 230 1 60 12 A10197 CONNECTION WIRING DIAGRAM
12. 460V TRAN PRIMARY 460V M RED SECONDARY 24V 24VAC DET SEE NOTE 6 PNK SEE 4 SEE NOTE 7 BRN BLK PNK 9 BLU PNK 9 BLU GRY E 7500354 10195 Fig 14 Cont Ladder Wiring Diagram 460 3 60 16 5 A WARNING FIRE EXPLOSION ELECTRICAL SHOCK AND ENVIRONMENTAL HAZARD Failure to follow this warning could result in personal injury death or property damage 1 Follow recognized safety practices and wear protective goggles when checking or servicing refrigerant system Relieve and recover all refrigerant from system before touching or disturbing compressor plug if refrigerant leak is suspected around compressor terminals Do not remove compressor plug until all electrical sources are disconnected and tagged Never attempt to repair soldered connection while refrigerant system is under pressure Do not use torch to remove any component System contains oil and refrigerant under pressure To remove a component wear protective goggles and proceed as follows Shut off electrical power to unit and install lockout tag Relieve and reclaim all refrigerant from system using both high and low pressure ports Cut component connecting tubing with tubing cutter and remove component from unit Carefully unsweat remaining tubing stubs when necessary Oil can ignite when exposed to
13. for the outdoor air temperature changeover and 63 F 17 C for the supply air mixed air temperature sensor The outdoor air temperature changeover setting is adjusted on the sensor by setting the dip switches on the sensor The ABCD potentiometer on the economizer control should be set to the D position 6 The low ambient compressor lockout switch setting is fixed at 42 F 5 6 7 The minimum position for the outdoor air damper can be configured at the controller When not using a CO sensor the DCV Max potentiometer must be completely closed CCW for the Minimum Posi tion potentiometer to function correctly 8 Settings for the optional outdoor enthalpy sensor indoor enthalpy sensor and sensor can also be configured at the controller 14 Replace the filter access panel Screw in place ensuring all seams are air and watertight 15 Install all economizer accessories then power HVAC unit and test cycle economizer 31 Hood Divider 79 Removed e SN s D 95 lt a Ste Y S Horizontal Duet 09691 Fig 25 Horizontal Return Cover Panel a 1 Right Hood Left Hood Side Panel Side Panel Filter Angle Bracket Filter Angle Bracket A09692 Fig 26 Filter Angle Bracket Installation Hood Panel Right Hood
14. terminal on the interface fan board IFB See Fig 16 3 Determine correct normal cooling fan speed for unit and application Add the wet coil pressure drop in Table 5 to the system static to determine the correct cooling airflow speed in Table 4 that will deliver the nominal cooling airflow as listed in Table 1 for each size NOTE If accessory electric heat is installed the dry airflow must meet or exceed the minimum airflow speed specified in Table 2 for the specific size unit The electric heat fan speed will be the same as the normal cooling fan speed 18 4 Remove vinyl cap off of desired speed tap wire Refer to Table 3 for color coding for the normal cooling 4 C AUTION fan speed and place desired speed tap wire on HIGH on the interface board UNIT OPERATION HAZARD 5 Refer to airflow tables Table 4 to determine allowable Failure to follow this caution may result in unit component speeds for the dehumidification cooling fan speed In Table damage or improper operation 4 speeds that are not allowed for dehumidification cooling To use this mode a speed connection must be made on the HIGH terminal that meets or exceeds the minimum 6 Remove the vinyl cap off of the desired speed tap wire airflow found in Table 2 Refer to Table 3 for color coding for the dehumidification cooling fan speed and place desired speed tap wire on the LOW connection on the interface board IFB Verif
15. 1 VIO 2 3 PNK w3 4 1 GRY w3 5j SEE NOTE 6 YEL 17 SEE NOTE 9 4 12 j 5 DEFROST BOARD DB 8551 SEE NOTE 7 lir DR BLU YEL i P2 CCOH BRN 3 2 D e BLK YEL sk D COOLING LOGIC L ME PNK ES Y 2 HPS LPS UNIT COMPONENT ARRANGEMENT 1 90 P3 BLK BLICe8LU BLU ENERGIZED DE ENERGIZED PR OUTDOOR FAN m HEATING FAN LOGIC eo SECTION 4 I T 45 ENERGIZED DE ENERGIZED CONTROL BOX AREA n SPEED JUMPERED TEST PINS USE METAL 4 SINGLE PT 01 SWITCH SETT NGS uP OBJECT FIELD SPEED UP CYCLE CONNECTION DEFAULT FOR 30 MINUTES 60 MINUTES 90 MINUTES 120 MINUTES ON LPS 30 60 12 1 MOMENTARILY SHORT PINS AND RELEASE TO BYPASS IS COMPRESSOR OFF DELAY SHIFT 2 SHORT FOR 5 SEC AND RELEASE FOR FORCED DEFROST COMP 1 3 PERMANENT SHORT WILL IGNORED OFF DEFROST WILL TERMINATE IN 30 SEC IF DFT OPEN DISCONNECT DEFAULT DEFROST WILL TERMINATE NORMALLY IF DFT IS CLOSED me 5 THE COMPRESSOR WILL SHUT OFF FOR 30 SEC ON DEFROST R 244 SPLICE FIELD SELECTABLE OPTIONS FOR TIME PERIOD Box 24V POWER BETWEEN DEFROST CYCLES INITIATION AND TERMINATION IN THE QUIET SHIFT ON ENTRY POSITION A10194 Fig 13 Connectio
16. The compressor used in this product is specifically designed to operate with Puron R 410A refrigerant and cannot be interchanged 4 WARNING EXPLOSION HAZARD Failure to follow this warning could result in personal injury death or property damage Wear safety glasses and gloves when handling refrigerants Keep torches and other ignition sources away from refrigerant and oils The scroll compressor pumps refrigerant throughout the system by the interaction of a stationary and an orbiting scroll The scroll compressor has no dynamic suction or discharge valves and it is more tolerant of stresses caused by debris liquid slugging and flooded starts The compressor is equipped with an internal pressure relief port The pressure relief port is a safety device designed to protect against extreme high pressure The relief port has an operating range between 550 and 625 psi differential pressure Step 12 Refrigerant System This step covers the refrigerant system of the 607 A including the compressor oil needed servicing systems on roofs containing synthetic materials the filter drier and refrigerant charging Refrigerant 4 WARNING PROPERTY HAZARD PERSONAL INJURY OR ENVIRONMENTAL HAZARD Failure to follow this warning could result in property damage or personal injury or death This system uses Puron R 410A refrigerant which has higher operating pressures than R 22 and other refrigerants No other refrig
17. 08 6 062 802 11 062 802 8 2 12109 tyy 211 126 2 1 02 ieu 9 07 961 zer 09 5 09 8 96 12109 1 11 les 2 1 02 Lett v E pp 061 os t ocz eoz 1 062 802 8 96 4 82109 1 x Vu 99 81 8311818312 8 2 N WW NI ALIAVEO 30 831832 WW NI 1HOIJE LIN 1M LINO 121812313 V 9209 MJA 306 1441 22111 re 91 vv 20553 4330 2 22 8 1 X 80553284902 l d N 1164 v 131100 oC 5 91711 6 0 nn SS SS S ee 3410 __ Ai 18766111 19 2 19706011 9 51 27 y 401 1102 900011 ONIN3d0 aly 114408 j 01140 114405 10976681 16879961 91 61 61 91 6 lt 1 91811340 LIN 01140 NYN LI 1079561 51 61 1102 800481 __ 1102 8000100 8 707 91 51 51 09427 imensions Fig 3 607 A36 60 Unit D Dashed lines show cross support location for large basepan units HVAC unit basepan HVAC unit base rails Sealing Gasket Roofcurb Wood nailer An
18. 1 Press Clear and Mode buttons Hold at least 5 seconds until the sensor enters the Edit mode 2 Press Mode twice The STDSET Menu will appear 3 Use the Up Down button to select the preset number See Table 16 4 Press Enter to lock in the selection 5 Press Mode to exit and resume normal operation The custom settings of the CO sensor can be changed anytime after the sensor is energized Follow the steps below to change the nonstandard settings 1 Press Clear and Mode buttons Hold at least 5 seconds until the sensor enters the Edit mode 2 Press Mode twice The STDSET Menu will appear 3 Use the Up Down button to toggle to the NONSTD menu and press Enter 4 Use the Up Down button to toggle through each of the nine variables starting with Altitude until the desired setting is reached 5 Press Mode to move through the variables 6 Press Enter to lock in the selection then press Mode to continue to the next variable DEHUMIDIFICATION OF FRESH AIR WITH DCV CONTROL Information from ASHRAE indicates that the largest humidity load on any zone is the fresh air introduced For some applications an energy recovery unit can be added to reduce the moisture content of the fresh air being brought into the building when the enthalpy is high In most cases the normal heating and cooling processes are more than adequate to remove the humidity loads for most commercial applications If normal rooftop heating and cooling ope
19. Side Panel Left Hood Side Panel A09693 Fig 27 Economizer Hood Assembly Filter Clips Aluminum Filter 9 A09694 09695 Fig 29 Filter Installation See Through View Fig 28 Economizer Hood Installation 607 Large Chassis To install the Vertical Economizer on the large chassis perform the following procedure 1 Turn off unit power supply and install lockout tag 4 WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death Before installing or servicing system always turn off main power to system and install lockout tag There may be more than one disconnect switch Turn off accessory heater power switch if applicable 2 Remove economizer hood top panel from the return side of the unit See Fig 30 Keep screws and panel next to the unit 3 Remove red shipping tape that attaches the outside air temperature sensor to the economizer assembly and place sensor next to the unit 4 Remove horizontal return duct cover panel and cut the wire ties that hold the hood divider to the economizer assembly Slide hood divider off from the two slots holding it in place and place next to the unit See Fig 31 5 Replace horizontal return duct cover panel Screw in place ensuring all seams are air and watertight 6 Open economizer hood pa
20. The outdoor air temperature changeover setting is adjusted on the sensor by setting the dip switches on the sensor The ABCD potentiometer on the economizer control should be set to the position 2 The low ambient compressor lockout switch setting is fixed at 42 F 5 690 3 The minimum position for the outdoor air damper can be configured at the controller When not using a CO sensor the DCV Max potentiometer must be completely closed CCS for the Minimum Posi tion potentiometer to function correctly 4 Settings for the optional outdoor enthalpy sensor indoor enthalpy sensor and 2 sensor can also be configured at the controller 14 Replace the filter access panel Screw in place ensuring all seams are air and watertight 15 Install all economizer accessories then power HVAC unit and test cycle economizer 36 Filter Clips Aluminum Filter A09704 Fig 36 Filter Installation See through view Evaporator Coil RIGHT SIDE filter rack BENT COIL Top filter Evaporator Coil filter rack STRAIGHT 09714 Fig 37 Indoor with Filter Rack CONFIGURATION Economizer Standard Sensors OUTDOOR AIR TEMPERATURE 5 5 outdoor air temperature sensor 57 080 is a 10 to 20mA device used to measure the outdoor air temperature The outdoor air temperature is used to determine when the
21. e 941340 ININIdO KEN 9 1201 1910 ET 3304 114408 0 W 10 16 991 96 1 TM ce cc BS SSS TANVd 83001 11 4 YIANOT 13NVd 3 001 11 4 431001 1 1 NI 38 NI SNOTSNANTO n 04834 131838 NA AS 9161 07 I o 21 831 032014 1 212520441610 WOWININs y 8 1383810018 23N 301 143313 879901 27 3015 AYINI 83109 401 0 116 96 301 8399 1109 1102 000110 1102 800011 NN SIHONI 9 ONY 80 4 CHNO 18990112 31104 SLINA 8334138 IIN 518151805 OL HNOJA 337 23 1432 3 01140 Q311VISNI AHOLIVA 11 304 1NVA3138 VIVO 318V1 03108 2 001 9 6L 2 IL tv 06 0 lt 2 802 06 4 2109 1134 zor ee tL av t6 052 802 y E sle 16 18 94 81 LHOTIM 838402 9L L p 2521 1171751 ei pee Les 2411 02 ieu 8 l vy PSL 096 09 6 062 802 1 0 2 802 O VX d N 2109 91 61 6 91 6 12 eir 76 126 211 0 1211 8 1 79 951 896 1 0 2 802 8 2 2109 1 X ou 81 WW NT ALIAYUO 30 831417 WW
22. 0 07 0 11 0 18 0 26 0 35 42 0 04 0 07 0 10 0 15 0 21 48 0 11 0 14 0 17 0 22 0 28 60 0 10 0 17 0 23 0 31 0 36 Table 6 Wet Coil Air Delivery CFM Downflow High Speed with 1 in 25 mm Filter and Economizer EXTERNAL STATIC PRESSURE in W C UNIT SIZE 02 03 04 0 5 0 6 0 7 0 8 0 9 1 0 36 42 1612 1569 1527 1481 1451 1393 1351 1317 1278 1242 48 2298 2239 2180 2110 2044 1951 1862 1777 1697 1591 60 2298 2239 2180 2110 2044 1951 1862 1777 1697 1591 Table 7 Filter Pressure Drop Table in W C FILTER SIZE CFM in mm 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 20X20X1 508 508 25 0 05 0 07 0 08 0 1 0 12 0 13 0 14 0 15 20 24 1 508 610 25 09 10 11 13 14 15 16 24X30X1 610X762x25 004 0 05 0 06 0 07 0 07 0 08 0 09 0 10 24X36X1 610 914 25 0 06 0 07 0 07 0 08 0 09 0 09 0 10 0 11 0 12 0 13 0 14 0 14 Table 8 Electric Heat Pressure Drop Table in W C Small Cabinet 24 36 CFM STATIC CFM 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 02 0 04 0 06 0 07 7 5 kw 0 00 0 00 0 00 0 00 0 00 0 00 0 02 0 03 0 05 0 07 0 08 0 09 10 kw 0 00 0 00 0 00 0 00 0 00 0 02 0 04 0 06 0 07 0 09 0 10 0 11 15 kw 0 00 0 00 0 00 0 02 0 04 0 06 0 08 0 10 0 12 0 14 0 16 0 18 20 0 00 0 00 0 02 0 04 0 06 0 08 0 09 0 11 0 13 0 15 0 17 0 19 Electric Heat Pressure Drop Table in W C Large
23. 20 KW BRN 7 UH e bay 520 Low A 1 i BRN 5 om ez H Ha 5 RR amp 2 10 8 2 BRN Dv BRN lt 4 8 m SEES CS 55085 i TEL WHT we sE HR1 3 C15 KW RED HIGH CEU ENE VES ST IFB L 5 1 eigo 0 ok M et N BRN SEE NOTE 6 YEL irri SEE NOTE 94 E 1 2 0 1 D sf 5 DEFROST BOARD DB przy giu SEE NOTE 71 E DR D ee 1 1 L P2 CCOH BRN 13 12 DH BLK COOLING LOGIC OR EDL Pu eS z T 90 PNK HPS LPS UNIT COMPONENT ARRANGEMENT P1 ENERGIZED DE ENERGLZED 2011 2 BERTS Sero Uu OUTDOOR FAN oi HEATING FAN LOGIC SECTION 45 1 45 ENERGIZED DE DIP SWITCH COMPRESSOR INDOOR FAN CONTROL BOX AREA SETTI SPEED JUMPERED TEST PINS USE METAL OBJECT SECTION SECTION 23 23 30 60 90 UP FIELD SPEED UP CYCLE MIN SINGLE PT INUTES MINUTES MINUTES 1 MOMENTARILY SHORT PINS AND RELEASE TO BYPASS 123 COMPRESSOR OFF DELAY TPS ELEC HEAT TRAN 2 SHORT FOR 5 SEC AND RELEASE FOR FORCED DEFROST HPS CAP T 3 PERMANENT SHORT WILL BE IGNORED HC H DEFROST WILL TERMINATE IN 30 SEC OPEN DEFROST WILL TERMINATE NORMALLY IF DFT IS DISCONNECT CLOSED PER NEC N R ME PER 2 BETWEEN DECROST THE COMPRESSOR W
24. 26 s LINN 30 401 v 6r 601 6 ZE OL 391110 1877071 11789981 SNIN340 81 81 189 191 6 61 0 1661 96 16 8900008 32109 314408 197 071661 vIE vS 0700009742109 01140 01140 Ser 078621 976 8 8 0008 22109 1 Ser 07821 76 89 0700087140109 cav 018621 76 80 8 0002 32109 11 2 ser 07871 976 87 8 0002 42109 114408 2 287 8 00096 32109 19720 287 07168 8 00096 42109 91711 1 LINN NAINI 141949 10 182 WW NT INOL3H LINA 1079561 1077561 V 9209 91 51 61 91 6 L 9 61 61 10229 Catalog 1607 07 Replaces 1607 06 Edition Date 04 10 specifications or designs without notice and without incurring obligations 50 Fig 49 607C A 36 60 3 Phase with Economizer O2010 Bryant Heating amp Cooling Systems e 7310 W Morris St e Indianapolis IN 46231 Manufacturer reserves the right to discontinue or change at any time
25. BLU SHOWN RELAY KIT REQURED WITH ECONOMIZER AND HEAT PUMP DUAL FUEL UNITS EQUIP_GND WHEN ECONOMIZER AND ECONOMIZER RELAYS ARE USED INSTALL WIRES AS SHOWN ONTO THE COILS OF RELAY AND RELAY RI DEHUM FEATURE CANNOT BE USED WHEN ECONOMIZER IS INSTALLED UNIT FACTORY SHIPPED IN STD MODE lt 2VOO DVDD mE LEA Dar lt LEGEND COMPRESSOR PLUG FIELD SPLICE DEHUMIDIFICATION MODE ION MOD DH M CAT BLK TERMINAL MARKED DEHUM DEHUMIDIFICAT o TERMINAL UNMARKED DR DEFROST RELAY SPLICE ECON ECONOMIZER FUI 5 AMP SPLICE MARKED EQUIP EQUIPMENT BLK NOT FACTORY WIRING FU FUSE FIELD CONTROL WIRING GND GROUND FU2 5 FIELD POWER WIRING HPS HIGH PRESSURE SWITCH BLK RED ACCESSORY OR OPTIONAL HEATER RELAY YEL WIRING IFB INDOOR FAN BOARD IFM INDOOR FAN MOTOR AUTO TRANSFORMER LPS LOW PRESSURE SWITCH RED 460V 230V OFM OUTDOOR FAN MOTOR rr BLK e BLK CONTACTOR OFR OUTDOOR FAN RELAY 460v 238 COM RVS REVERSING VALVE CRANK CASE HEATER TRAN TRANSFORMER COMPRESSOR MOTOR THERMOSTAT DEFROST BOARD R ECON RELAY DEFROST TEMPERATURE ECON RELAY SWITCH ECON RELAY e AUTOTRANSFORMER e a lt gt ACCESSORY ELECTRIC o H NOTE 1 FOR WIRING WITH ELECTRIC HEATERS PNK SEE SCHEMATIC HPS LPS ON HEATER ACCESSORY a ee DIP SWITCH SETTINGS DEFAULT se Ig JUMPERED TEST PINS USE METAL 30 MIN
26. Cabinet 42 60 CFM STATIC CFM T100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 0 00 0 00 0 00 0 01 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 10 0 11 0 12 7 5 0 00 0 00 0 01 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 10 0 11 0 12 0 13 10 0 00 0 00 0 01 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 10 0 11 0 12 0 13 15 kw 0 00 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 10 0 11 0 12 0 13 0 14 0 15 20 0 02 0 03 0 04 0 05 0 06 0 07 0 08 0 09 0 10 0 11 0 12 0 13 0 14 0 15 0 16 22 Rinse coils with clear water using a garden hose Be careful not to splash water on motors insulation wiring or air filter s For best results spray condenser coil fins from inside to outside the unit On units with an outer and inner condenser coil be sure to clean between the coils Be sure to flush all dirt and debris from the unit base the coils Clean the drain pan and condensate drain by removing all foreign matter from the pan Flush the pan and drain trough with clear water Do not splash water on the insulation motor wiring or air filter s If the drain tube is restricted clear it with a plumbers Inspect the drain pan and condensate drain line when inspecting snake or similar probe device and condensate drain 1 i evaporator the coils either before or after each cooling season Remove all obstructions including weeds and shrubs
27. Dual Accuraters Orifice OD in 0 032 2 0 037 2 0 038 2 0 040 2 0 040 2 0 049 2 mm 0 81 2 0 94 2 0 97 2 1 02 2 1 02 2 1 24 2 Outdoor Coil Rows Fins in 2 21 2 21 2 21 2 21 2 21 2 21 face area sq ft 13 6 13 6 13 6 17 5 17 5 23 3 Outdoor Fan Nominal Airflow cfm 2500 2700 3100 3100 3100 3500 Diameter in 24 24 26 26 26 26 Diameter mm 610 610 660 660 660 660 Motor hp rpm 1 10 810 1 5 810 1 5 810 1 5 810 1 5 810 1 4 810 Indoor Coil Rows Fins in 3 17 3 17 3 17 3 17 3 17 3 17 3 7 3 7 4 7 4 7 5 6 5 6 Indoor Blower Nominal Airflow cfm 800 1000 1200 1400 1600 1750 Size in 10x10 10x10 11x10 11x10 11x10 11x10 Size mm 254 x 254 254 x 254 279 x 254 279 x 254 279 x 254 279 x 254 Motor hp rpm 1 2 1 2 3 4 3 4 1 1 High Pressure Switch psig Cutout 650 15 Reset Auto 420 25 Loss of Charge Low Pressure Switch psig Cutout 20 5 Reset Auto 45 10 Return Air Filters disposable in 20x20x1 20x24x1 24x30x1 24x36x1 mm 508x508x25 508x610x25 610x762x25 610x914x25 Required filter sizes shown are based on the larger of the AHRI Air Conditioning Heating and Refrigeration Institute rated cooling airflow or the heating airflow velocity of 300 ft minute for throwaway type or 450 ft minute for high capacity type Air filter pressure drop for non standard filters must not exceed 0 08 IN W C t If using access
28. Economizer can be used for free cooling The operating range of temperature measurement is 40 to 100 F 4 4 to 37 8 C The sensor has 8 selectable temperature changeover setpoints The temperature changeover is set using 3 dip switches on the sensor The ABCD potentiometer on the controller should be set to the D position See Fig 40 SUPPLY AIR TEMPERATURE SAT SENSOR The supply air temperature sensor is a 3 KQ thermistor located at the inlet of the indoor fan See Fig 38 The operating range of temperature measurement is 0 to 158 F 17 8 to 70 C See Table 15 for sensor temperature resistance values The temperature sensor looks like an eyelet terminal with wires running to it The sensor is located in the crimp end and is sealed from moisture Table 15 Supply Air Sensor Temperature Resistance Values E CELSIUS RESISTANCE OHMS 22 30 53 010 4 20 29 091 14 10 16 590 32 0 9 795 50 10 5 970 68 20 3 747 77 25 3 000 86 30 2 416 104 40 1 597 122 50 1 080 140 60 746 158 70 525 Supply Air Temperature Sensor SAT A09707 Fig 38 SAT Location 37 607 LOW TEMPERATURE COMPRESSOR LOCKOUT SWITCH The Economizer is equipped with a low ambient temperature lockout switch located in the outdoor airstream which is used to lock out the compressors below a 42 F 5 6 C ambient temperature Economizer Control Modes Determine the E
29. GUIDE Puron refrigerant operates at 50 70 percent higher pressures than R 22 Be sure that servicing equipment and replacement components are designed to operate with Puron Puron refrigerant cylinders are rose colored Recovery cylinder service pressure rating must be 400 psig DOT 4BA400 or DOT BW400 Puron systems should be charged with liquid refrigerant Use a commercial type metering device in the manifold hose when charging into suction line with compressor operating Manifold sets should be minimum 700 psig high side and 180 psig low side with 550 psig low side retard Use hoses with minimum 700 psig service pressure rating Leak detectors should be designed to detect HFC refrigerant Puron as with other 5 is only compatible with POE oils Vacuum pumps will not remove moisture from oil Do not use liquid line filter driers with rated working pressures less than 600 psig Do not leave Puron suction line filter driers in line longer than 72 hours Do not install a suction line filter drier in liquid line POE oils absorb moisture rapidly Do not expose oil to atmosphere POE oils may cause damage to certain plastics and roofing materials Wrap all filter driers and service valves with wet cloth when brazing A factory approved liquid line filter drier is required on every unit Do NOT use an R 22 TXV Never open system to atmosphere while it is under a vacuum When system must be opened for service recover refrigeran
30. HAZARD Failure to follow this warning could result in personal injury or death and unit component damage The ability to properly perform maintenance this equipment requires certain expertise mechanical skills tools and equipment If you do not possess these do not attempt to perform any maintenance on this equipment other than those procedures recommended in the Owner s Manual 4 WARNING ELECTRICAL SHOCK HAZARD Failure to follow these warnings could result in personal injury or death 1 Turn off electrical power to the unit and install a lockout tag before performing any maintenance or service on this unit Use extreme caution when removing panels and parts 3 Never place anything combustible either on or in contact with the unit CAUTION UNIT OPERATION HAZARD Failure to follow this caution may result in improper operation Errors made when reconnecting wires may cause improper and dangerous operation Label all wires prior to disconnecting when servicing The minimum maintenance requirements for this equipment are as follows 1 Inspect air filter s each month Clean or replace when necessary 2 Inspect indoor coil drain pan and condensate drain each cooling season for cleanliness Clean when necessary 3 Inspect blower motor and wheel for cleanliness each cooling season Clean when necessary 4 Check electrical connections for tightness and controls for proper operation each cooling
31. NI 18913H LINO 1M LING mm 09426 imensions Fig 2 607 A24 30 Unit D 0 c 6120051A06 A38 uv3d MAA 306 LHI Ir 2661 117961 Dp 2661 1272211 fa 8 1 61 8 G E1 ep 18 01 91 61 9 916 1081102 167181 167181 3108 VIO 2 22 8 1 z i do ob 5 C OM L m z 8 80 z 185 12 9161 81181091 91113 0 911810 iQ 150 1 114405 8 1 61 114405 83804 O Y VIG 1 16 S 5 3 TANYd 5320Y 1791812313 13 4 TANVd 43101 NI SNOISNINIQ 03518044402 38AYH JONYNYOAYId WILSAS NJHI H3ISAS TM 8 POE 21 5521 032 14 SI LINN 41 5391 1810 8 voe 21 anv LING 10201610596 51200 31150440 1015 12761211 8v 401 LINN S1NJH3810038 JIN 303 143933 879901 d 301 AYINI 83004 9 415 55322 1102 TWN SIHONI CNV 40 18799011 27 3015 AYINI 83404 512 18 5 03080089 W3HLO ONY STIVM 31382402 80 32018 ONY LINN 107016109 301
32. Off Off Minimum position Closed On On On On Modulatingtt between High Free Cooling Modulatingtt between closed LED off Low On Off On Off min DCV and DCV maximum Above set DCV LED On On On Off Low High On Of Off Off Modulating Modulatingt t Off Off Off Off For single enthalpy control the module compares outdoor enthalpy to the ABCD set point TPower at N terminal determines Occupied Unoccupied setting 24 vac Occupied now power Unoccupied Modulating is based on the supply air sensor signal TTModulation is based on the DCV signal Modulation is based on the greater of and supply air sensor signals between minimum position and either maximum position or fully open supply air signal Tt TModulating is based on the greater of and supply air sensor signals between closed and wither maximum position DCV or fully open supply air signal OPERATION Sequence of Operation When free cooling is not available the compressor will be controlled by the thermostat When free cooling is available the outdoor air damper is modulated by the Economizer control to provide 50 to 55 F 10 to 12 8 C supply air temperature into the zone As the supply air temperature fluctuates above 55 12 8 C or below 50 F 10 C the dampers will be modulated open or close to bring the supply air temperature back
33. air restricted or air short cycling Determine cause and correct Head pressure too low Low refrigerant charge Check for leaks repair and recharge Compressor IPR leaking Replace compressor Restriction in liquid tube Remove restriction Excessive suction pressure High heat load Check for source and eliminate Compressor IPR leaking Replace compressor Refrigerant overcharged Recover excess refrigerant Suction pressure too low Dirty air filter Replace filter Low refrigerant charge Check for leaks repair and recharge Metering device or low side restricted Remove source of restriction Insufficient evaporator airflow Increase air quantity Check filter replace if necessary Temperature too low in conditioned area Reset thermostat Outdoor ambient below 55 F 12 7 C Install low ambient kit Filter drier restricted Replace filter 28 START UP CHECKLIST Remove and Store in Job Files I PRELIMINARY INFORMATION MODEL NO SERIAL NO DATE TECHNICIAN II PRESTART UP Insert check mark in box as each item is completed VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT REMOVE ALL SHIPPING HOLD DOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS CHECK THAT INDOOR EVAPORATOR AIR FILTER IS CLEAN AND IN PLACE VERIFY THAT UNIT INSTAL
34. assembly upside down top cover to expose fan blade 3 Inspect the fan blades for cracks or bends 4 If fan needs to be removed loosen setscrew and slide fan off motor shaft 5 When replacing fan blade position blade back to same posi tion as before 6 Ensure that setscrew engages the flat area on the motor shaft when tightening 7 Replace grille Step 4 Electrical Controls and Wiring Inspect and check the electrical controls and wiring annually Be sure to turn off the electrical power to the unit Remove access panels see Fig 22 to locate all the electrical controls and wiring Check all electrical connections for tightness Tighten all screw connections If any discolored or burned connections are noticed disassemble the connection clean all the parts restrip the wire end and reassemble the connection properly and securely After inspecting the electrical controls and wiring replace all the panels Start the unit and observe at least one complete cooling cycle to ensure proper operation If discrepancies are observed in operating cycle or if a suspected malfunction has occurred check each electrical component with the proper electrical instrumentation Refer to the unit wiring label when making these checkouts Step 5 Refrigerant Circuit Inspect all refrigerant tubing connections and the unit base for oil accumulation annually Detecting oil generally indicates a refrigerant leak If oil is detect
35. compressor will be turned off for two 30 sec intervals during this complete defrost cycle as explained previously When Quiet Shift switch is in factory default OFF position a normal and complete defrost cycle will be observed If defrost thermostat is in open position and speedup pins are shorted with a flat head screw driver for 5 sec and released a short defrost cycle will be observed actual length is dependent upon the selected Quiet Shift position When Quiet Shift switch is in ON position the length of defrost is 1 minute 30 sec compressor off period followed by 30 sec of defrost with compressor operation On return to heating operation compressor will again turn off for an additional 30 sec and the outdoor fan for 40 sec When the Quiet Shift is in OFF position only a brief 30 sec cycle will be observed 20 NOTE Unit will remain in defrost until defrost thermostat reopens at approximately 65 F 18 C coil temperature at liquid line or remainder of defrost cycle time MAINTENANCE To ensure continuing high performance and to minimize the possibility of premature equipment failure periodic maintenance must be performed on this equipment This heat pump unit should be inspected at least once each year by a qualified service person To troubleshoot unit refer to Table 9 NOTE TO EQUIPMENT OWNER Consult your local dealer about the availability of a maintenance contract 4 WARNING PERSONAL INJURY AND UNIT DAMAGE
36. desired speed tap wire Refer to Table 3 for color coding Add the wet coil pressure drop in Table 5 to the system static to determine the correct cooling airflow speed in Table 4 that will deliver the nominal cooling airflow as listed in Table 1 for each size 2 Remove the current speed tap wire from the LOW terminal on the interface fan board IFB See Fig 16 and place vinyl cap over the connector on the wire 3 Connect the desired speed tap wire to the LOW terminal on the interface fan board IFB NOTE If accessory electric heat is installed and the electric heat fan speed is chosen to be the same as the normal cooling fan speed the dry airflow must meet or exceed the minimum airflow speed specified in Table 2 for the specific size unit Two Cooling Fan Speeds Set up Dehumidification feature used IMPORTANT Dehumidification control must open control circuit on humidity rise above set point Use of the dehumidification cooling fan speed requires use of either a 24 VAC dehumidistat or a thermostat which includes control of a 24 VAC dehumidistat connection In either case the dehumidification control must open the control circuit on humidity rise above the dehumidification set point Dehumidification controls are available with the reverse logic these must not be used 1 Using Fig 16 move the two pin DEHUM jumper from the STD position to the position 2 Remove fan speed tap wire from the LOW
37. from the appropriate changeover command dry bulb enthalpy curve or differential enthalpy a call for cooling Y1 closes at the thermostat will cause the control to modulate the dampers open to maintain the supply air temperature set point at 50 to 55 F 10 to 12 8 C As the supply air temperature drops below the set point range of 50 to 55 F 10 to 12 8 C the control will modulate the outdoor air dampers closed to maintain the proper supply air temperature 47 607 TROUBLESHOOTING See Table 17 for Economizer logic An Economizer simulator program is available to help with Economizer training and troubleshooting Economizer Preparation This procedure is used to prepare the Economizer for troubleshooting No troubleshooting or testing is done by performing the following procedure NOTE This procedure requires a 9 v battery 1 2 kilo ohm resistor and a 5 6 kilo ohm resistor which are not supplied with the Economizer 1 10 11 12 Disconnect power at TR TR1 LEDs should be off Exhaust fan contacts should be open Disconnect device at P and P1 Jumper P to P1 Disconnect wires at T and T1 Place 5 6 kilo ohm resistor across T and T1 Jumper TR to 1 Jumper TR to N If connected remove sensor from terminals Sy and 4 Connect 1 2 kilo ohm 4074EJM checkout resistor across terminals and Put 620 ohm resistor across terminals SR and Set minimum
38. left hood side panels respectively with the 10 screws provided See Fig 26 8 Assemble hood according to Fig 27 screwing together with provided 10 sheet metal screws 9 Install assembled hood over the economizer opening in the replacement return chamber panel See Fig 28 Screw in place through pre punched holes Make sure all seams are air and watertight NOTE The two wires that connect to the outside air temperature sensor OAT should remain accessible 10 Connect the outside air temperature sensor OAT to the economizer per wiring diagram 11 Open the filter clips on the inside of the hood top Insert the aluminum filter into the hood and close the clips to hold in place See Fig 29 12 To replace 12 x 20 x1 304 8mm x 508mm x 25 4mm air filters open the filter access door horizontal return duct cover panel remove old filters and install new disposable filters in filter rack See Table 13 for filter part number Table 13 Filter Part Number DESCRIPTION PART NUMBER 12x20 x1 Indoor Coil Air Filter 804 8 x 508 x 25 4 mm KH01AA312 NOTE The economizer control settings and the filters are accessible through the filter access door 13 Economizer controls are set to a standard factory setting Nevertheless you can adjust these settings through the filter access door Review the settings in the Operation section 5 The standard economizer controller has a factory setting of
39. other operations must be performed by trained service personnel When working on this equipment observe precautions in the literature on tags and on labels attached to or shipped with the unit and other safety precautions that may apply Follow all safety codes Wear safety glasses protective clothing and work gloves Use quenching cloth for brazing operations Have a fire extinguisher available Read these instructions thoroughly and follow all warnings or cautions included in literature and attached to the unit Consult local building codes the current editions of the National Electrical Code NEC NFPA 70 In Canada refer to the current editions of the Canadian Electrical Code CSA C22 1 607 Recognize safety information This is safety alert symbol When you see this symbol on the unit and instructions manu als be alert to the potential for personal injury Understand these signal words DANGER WARNING and CAUTION These words are used with the safety alert symbol DANGER identifies the most serious hazards which will result in severe personal injury or death WARNING signifies hazards which could result in per sonal injury or death CAUTION is used to identify unsafe practic es which may result in minor personal injury or product and prop erty damage NOTE is used to highlight suggestions which will result in enhanced installation reliability or operation WARNING ELECTRICAL SHOCK HAZARD F
40. partition and slide assembly out Be careful not to tear insulation in blower compartment d Ensure proper reassembly by marking blower wheel and motor in relation to blower housing before disassembly Loosen setscrew s that secures wheel to motor shaft remove screws that secure motor mount brackets to housing and slide motor and motor mount out of housing 2 Remove and clean blower wheel as follows a Ensure proper reassembly by marking wheel orientation b Lift wheel from housing When handling and or cleaning blower wheel be sure not to disturb balance weights clips on blower wheel vanes c Remove caked on dirt from wheel and housing with a brush Remove lint and or dirt accumulations from wheel and housing with vacuum cleaner using soft brush attachment Remove grease and oil with mild solvent d Reassemble wheel into housing e Reassemble motor into housing Be sure setscrews are tightened on motor shaft flats and not on round part of shaft Reinstall blower into unit Reinstall capacitor f Connect 5 pin plug and 4 pin plug to indoor blower motor Reinstall blower access panel see Fig 21 3 Restore electrical power to unit Start unit and check for proper blower rotation and motor speeds during cooling cycles 21 607
41. season Service when necessary Step 1 Air Filter IMPORTANT Never operate the unit without a suitable air filter in the return air duct system Always replace the filter with the same dimensional size and type as originally installed See Table 1 for recommended filter sizes Inspect air filter s at least once each month and replace throwaway type or clean cleanable type at least twice during each cooling season and twice during the heating season or whenever the filter becomes clogged with dust and lint Indoor Blower and Motor NOTE All motors are pre lubricated Do not attempt to lubricate these motors NOTE 460 volt units have a stepdown autotransformer that supplies approximately 230 volts to a nominal 230 volt indoor blower motor For longer life operating economy and continuing efficiency clean accumulated dirt and grease from the blower wheel and motor annually WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death Disconnect and install lockout tag on electrical power to the unit before cleaning the blower motor and wheel To clean the blower motor and wheel 1 Remove and disassemble blower assembly as follows a Remove blower access panel see Fig 22 b Disconnect 5 pin plug and 4 pin plug from indoor blower motor Remove capacitor if required On all units remove blower assembly from unit Remove screws securing blower to blower
42. should turn on The actuator should drive to between 90 and 95 open Turn the Exhaust potentiometer CW until the Exhaust LED turns off The LED should turn off when the potentiometer is approximately 9090 The actuator should remain in position 5 Turn the DCV set point potentiometer CW until the DCV LED turns off The DCV LED should turn off when the potentiometer is approximately 9 v The actuator should drive fully closed Turn the DCV and Exhaust potentiometers CCW until the Exhaust LED turns on The exhaust contacts will close 30 to 120 seconds after the Exhaust LED turns on Return Economizer settings and wiring to normal after completing troubleshooting DCV Minimum and Maximum Position To check the DCV minimum and maximum position T Make sure Economizer preparation procedure has been performed Connect a 9 battery to AQ positive node and AQ1 negative node The DCV LED should turn on The actu ator should drive to between 90 and 95 open Turn the DCV Maximum Position potentiometer to midpoint The actuator should drive to between 20 and 80 open Turn the DCV Maximum Position potentiometer to fully CCW The actuator should drive fully closed Turn the Minimum Position potentiometer to midpoint The actuator should drive to between 20 and 8090 open Turn the Minimum Position Potentiometer fully CW The actuator should drive fully open Remove the jumper from TR an
43. w WHT S 2 SEE NOTE 4 UC Wr E VIO 7 m ORN iE 810 53 YEL S 24 DEHUM 55 RED WHT We 3 SEE NOTE 7 E IFB P4 WHT BRN 2 2 1 PNK ue 22 GRY w3 5j i ACCESSORY ELECTRIC HEAT 5 KW ERN WHT BRN WHT m VIO VIO fen HR1 2 3 8 4 20 KW PNK PNK DEFROST BOARD DB 690 C1 HRI 8 2 10 KW CX CTD BLU HR1 2 8 3 15 BRN BRN BRN BLK PNL Y p3 DH PNK GD L BLU e 8LK 1 BLI e BLU BLU kB DU BLU e DIP SWITCH SETTINGS m JUMPERED TEST PINS USE METAL COOLING FAN LOGIC 30 MINUTES 60 MINUTES 90 MINUTES 120 MINUTES up OBJECT FIELD SPEED UP CYCLE NN 31123 12 3 80123 113 t AMAN or or QUIET 1 MOMENTARILY SHORT PINS AND RELEASE TO BYPASS gt SHIFT ENERGIZED DE ENERGIZED 4 COMPRESSOR BELAY HEATING FAN LOGIC 2 SHORT FOR 5 SEC AND RELEASE FOR FORCED DEFROST m 3 PERMANENT SHORT WILL BE IGNORED 1 45 DEFAULT WB W BR 1 DEFROST WILL TERMINATE IN 30 SEC IF DFT OPEN LL NORMALL LOSED ENERGIZED DE ENERGIZED DEFROST WILL TERMINATE NORMALLY IF DFT IS CLOSED FIELD SELECTABLE OPTIONS FOR TIME PERIOD BETWEEN DEFROST CYCLES MINUTES THE COMPRESSOR WILL SHUT OFF FOR 30 SEC ON DEFROST INITIATION AND TERMINATION IN THE OUIET SHIFT ON POSITIO
44. 04A00t and 33ZCASPCO2 or CGCDXASP00100 for DCV Control Using a Duct Mounted Sensor or CRCBDIOX005A001 CRENTDIFO04A00 accessory is used on many different base units As Such these kits may contain parts that will not be needed for installation 1332 5 2 and 5 004 00 are accessory CO sensors 88ZCASPCO2 AND CGCDXASPO0100 are accessory aspirator boxes required for duct mounted applications ttCRCBDIOX005A00 is an accessory that contains 332CSENCO2 AND 33ZVASPC02 accessories ACCESSORIES The economizer has several field installed accessories available to optimize performance Refer to Table 12 for authorized parts Table 12 Accessory List DESCRIPTION PART NUMBER Outdoor Air Enthalpy Sensor HH57AC078 Indoor Air Enthalpy Sensor CRENTDIF004A00 Return Air Sensor 4 20 mA CRCBDIOX005A00 332 2 Room Sensor 4 20 mA CGCDXSENO04A00 Aspirator Box for duct Mount CO Sensor 332 2 Or 4 20 mA CGCDXASP001A00 Space Temperature and Room Sensor with Override 4 20 sue sous Space Temperature and Room Sensor with Override and Set Point 33ZCT56C02 4 20mA Heat Pump Relay Package CPRLYKITOO1A00 INSTALLATION Small Chassis To install the Vertical Economizer on the small chassis perform the following procedure 1 Turn off unit power supply and install lockout tag
45. 2 0 0 0 13 16 18 21 24 27 29 32 APPROXIMATE DRY BULB TEMPERATURE F 09711 Fig 42 Enthalpy Changeover Setpoints 6000 5000 4000 SS DEDE _ 3000 2000 1000 09713 Fig 43 Sensor Maximum Range Setting OUTDOOR ENTHALPY enthalpy control accessory enthalpy sensor part number 57 078 is required Replace the standard outdoor dry bulb temperature sensor with the accessory enthalpy sensor in the same mounting location When the outdoor air enthalpy rises above the outdoor enthalpy changeover set point the outdoor air damper moves to its minimum position The outdoor enthalpy changeover set point is set with the outdoor enthalpy set point potentiometer on the Economizer controller The set points are A B C and D See Fig 42 factory installed 620 jumper must be in place across terminals SR and SR on the Economizer controller See Fig 44 and Fig 45 SE 09712 Fig 44 Economizer Controller DIFFERENTIAL ENTHALPY CONTROL For differential enthalpy control the Economizer controller uses two enthalpy sensors 57 078 and CRENTDIF004A00 one in the outside air and one in the return airstream The Economizer controller compares the outdoor air enthalpy to the return air enthalpy to determine Economizer use The controller selects the lower enthalpy air retu
46. 4 WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death Before installing or servicing system always turn off main power to system and install lockout tag There may be more than one disconnect switch Turn off accessory heater power switch if applicable 2 Remove economizer hood top panel from the return side of the unit See Fig 23 Keep screws and panel next to the unit 3 Open economizer hood package found on the top skid 4 Remove red shipping tape that attaches the outside air temperature OAT sensor to the economizer assembly Using two 8 fasteners found in the hood package attach the OAT sensor to the economizer according to Fig 24 NOTE See label attached to economizer for OAT installing details 5 Remove horizontal return duct cover panel and cut the wire ties that hold the hood divider to the economizer assembly Slide hood divider off from the two slots holding it in place and place next to the unit See Fig 25 30 Sensor Fig 23 Economizer Hood Top Panel Removal Hood Top Panel A09689 OAT Sensor Fig 24 Oat Sensor Installed 09690 6 Replace horizontal return duct cover panel Screw place ensuring all seams are air and watertight 7 Install the 2 angle filter brackets to the right and
47. 42 Medium Hed 1505 1452 1413 1358 1323 1282 1234 1169 1130 Med High Orange cfm 1545 1492 1449 1411 1362 1313 1278 1231 1188 High Black 1705 1643 1607 1568 1518 1483 1448 1404 1360 Low Blue 1430 1374 1327 1267 1223 1176 1127 1061 1016 Med Low Pink cfm 1445 1389 1341 1281 1236 1189 1139 1072 1027 607 A48 Medium Red cfm 1678 1635 1602 1558 1513 1474 1438 1404 1349 Med High Orange 2131 2088 2065 2013 1982 1941 1888 1860 1785 High Black 2461 2409 2339 2286 2192 2140 2062 1968 1874 Low Blue cim 1445 1389 1341 1281 1236 1189 1139 1072 1027 Med Low Pink cim 1678 1635 1602 1558 1513 1474 1438 1404 1349 607 60 Medium Red 1962 1915 1880 1843 1794 1753 1711 1675 1628 Med High Orange 2131 2088 2065 2013 1982 1941 1888 1860 1785 Black 2461 2409 2339 2286 2192 2140 2062 1968 1874 Air delivery values are without air filter and are for dry See 607 A Wet Coil Pressure Drop Table 1 Factory shipped cooling heat pump heating speed NOTE Deduct field supplied air filter pressure drop and wet coil pressure drop to obtain external static pressure available for ducting Shaded areas indicate speed static combinations that are not permitted for dehumidification speed Table 5 607 A Wet Coil Pressure Drop in W C UNIT SIZE STANDARD CFM S C F M 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 24 0 06 0 07 0 08 0 09 0 1 30 0 12 0 15 0 19 0 23 0 27 36
48. 5 Copeland Scroll compressor Puron Refrigerant 25 Refrigerant System 25 R frigerant iue e E eV EROS C REESE 25 Compressor esce ica ee nde seine ee E 26 09033 Fig 1 607 Servicing Systems on Roofs with Synthetic Materials 26 Liquid Line Filter 26 Puron R 410A Refrigerant Charging 26 System 26 Loss of Charge 5 26 Check Defrost 26 TROUBLESHOOTING 26 START UP CHECKLIST 26 VERTICAL ECONOMIZER 30 50 General Era Rede 30 Deci MCCC 30 Installation eh RR eem ee 30 36 Small Chassis 2 2 30 31 Large Chassis i e per ORE 34 36 CONFIGURATION 37 45 OPERATION RA E Rees 47 TROUBLESHOOTING 48 SAFETY CONSIDERATIONS Installation and servicing of this equipment can be hazardous due to mechanical and electrical components Only trained and qualified personnel should install repair or service this equipment Untrained personnel can perform basic maintenance functions such as cleaning and replacing air filters
49. 607 PREFERRED 14 SEER SINGLE PACKAGED HEAT PUMP SYSTEM WITH PURON R 410A REFRIGERANT SINGLE AND THREE PHASE 2 5 NOMINAL TONS SIZES 24 60 Installation Instructions NOTE Read the entire instruction manual before starting installation NOTE Installer Make sure the Owner s Manual and Service Instructions are left with the unit after installation TABLE OF CONTENTS PAGE SAFETY CONSIDERATIONS 1 INTRODUCTION 42 RR 2 RECEIVING AND INSTALLATION 2 9 Check Equipment 2 Identity Unit oj 2 Inspect 2 2 Provide Unit Support 2 Roof PE 2 Slab Mount 25525256 eI ER EE ES 2 Provide Clearances 2 Rig and Place Unit eet e ee me yes 6 Inspection i i 6 Rigging Lifting of Unit 6 Select and Install 7 Converting Horizontal Discharge Units to Downflow Vertical Discharge Units 7 Provide for Condensate Disposal 8 Install Electrical Connections 8 High Voltage Connections 8 Special Procedures for 208 V 9 Control Voltage Connections
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51. CS Loss of Charge Switch 0 Accuratef Meteiing Device 1 Arrow indicates direction of flow C03012 Fig 17 Typical Heat Pump Operation Heating Mode Step 3 Defrost Control Quiet Shift Quiet Shift is field selectable defrost mode which will eliminate occasional noise that could be heard at the start of defrost cycle and restarting of heating cycle It is selected by placing DIP switch 3 on defrost board in ON position When Quiet Shift switch is placed in ON position and a defrost is initiated the following sequence of operation will occur Reversing valve will energize outdoor fan will turn off compressor will turn off for 30 sec and then turn back on to complete defrost At the start of heating after conclusion of defrost reversing valve will de energize compressor will turn off for another 30 sec and the outdoor fan will stay off for 40 sec before starting in the Heating mode Defrost The defrost control is a time temperature control which includes a field selectable time period DIP switch 1 and 2 on the board between defrost cycles of 30 60 90 or 120 minutes factory set at 60 minutes To initiate a forced defrost two options are available depending on the status of the defrost thermostat If defrost thermostat is closed speed up pins J1 must be shorted by placing a flat head screw driver in between for 5 sec and releasing to observe a complete defrost cycle When the Quiet Shift switch is selected
52. ILL SHUT OFF FOR 30 SEC ON R CCH DB 24V SPLICE DEFROST INITIATION AND TERMINATION IN THE BOX 24V POWER QUIET SHIFT ON POSITION Fig 46 Connection Wiring Diagram 230 42 3 A10200 LADDER WIRING DIAGRAM DANGER ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING 0 COPPER CONDUCTORS ONLY Gh 13 12 BLK FIELD SUPPLY BLU 208 230 VAC 60 HZ 3PH 110 CCH C 51 IF USED 23 C 13 1103 BLK e 5LK BLK 9 DR GR BL Ori 40F2 B LK BLK BLK YEL e vel BRN BR YEL 77 BLK 215000 81 T1 3 Non 11 BLK uum YEL 13 y E ES PRIMARY COM BLK 2 YEL RED CY ON BRN 2 SECONDARY 24 T STAT 24VAC R DB O PNK FUSE 20 PNK i Opi EE NOTE 5 m TEE TO BLU e 8LK LPS BR 1 2 eatu e 8u 22 ORN tOP1 8 0 Y1 3 11 RED LOP1 T R 1 6 2 YEL OP1 5 G OR 4 6 4 C lt cic
53. INIX GRN YEL IF rh AGON PRIMARY 480 460V BLK YEL RED 24 SECONDARY 24V 724V di T STAT 24VAC DB ber o Me NOTE 6 3 20 PNK R 4 1 TOT BLU e BLK COM C LPS HPS C o1 2 0 YO BLU 777 ORN 1 8 0 41 L YEL HO P1 3 Y1 Y RED PO pan NOTE 9 6 YEL tOP1 5 Y R 0 6RN O 1 4 6 BRN LOP1 4 C OM tud SYYYYYYY B DH BLU 5 2 08 Gri O 0 20 481 W 21 41 Wie seem oer A 924081 BRN IFB C 4 BRN DB C RVS Qr sm ORN P2 1 C CXx BRN P2 2 Y OLyeL m gt 2 Oy 82 3 SEE NOTE 4 Pi P2 4 R RED w IFM BRN amp 2 T LOW OM BLK 0RN STD 9 BLK DEHUM SEE SEE NOTE 7 IFB 1 2 HIGHO NOTE 10 TEL BRN OP4 1 C ECONOMIZER PLUG ere YEL WHT LO P4 2 W2 or 3 TO ACCY 5 4 YEL HEATER VIO P4 3 W2 225 1 1 4 4 13 Scal d BRN sco 226 o P4 5 W3 gl lla ite Elad BLK con Ba 6 6 inns e PNK BLU mL CL sat 5 en BRN 8 SEE NOTE 8 10199 Fig 46 Cont Ladder Wiring Diagram 460 3 45 607 DAMPER MOVEMENT Damper movement from full open to full closed o
54. JHL 30 18 4 8 LY JHL 30 AUVQNOO3S JHL 3AVH LONNVO LI Add 801 4350 SI YAWYOAISNVYL Ave 01114405 8108 AYA HO N3HM AINO Q3AOW3H 38 4100 5 4015183 310N 33 ld AQP ie 44e ER A8088322V 2 v WNd Ol 21 220 NUB 6 841 28 99 NYL Yr 4380 lee eee 2 7 321148 41313 5 OF 038 321148 41314 e Y HOIH 2 8 13A 2 NaS 14101113 80108 133 4 1909 853228 47313 AND 7 1 i aS y M 4390 100 aap us 14198183 E Jl AX 4 14 1 190 5 4381 108 MIS Y m 7 E z 4 WOSN3S OVI 1 Q OVI 41314 E YNId eye KD Quse reeks E 2 130 as m 918 304 n 604 e 8 6 9 3101 335 NIN YOLOW Y3ZIWONO93 Hon ne m 550 gt A 14 ul 1418 1 39 15 2 20 038 AI 337104093 Suse M40 861 10d 310838 ML M 31 10d NOILISOd 198 f NIW 310 104 719 4 1381 10583224 INCL 1311 y18 OIA 9811136 2 37001 136 Add 435019 ATINA ADO ONY dWnd 1
55. L YEL BLK BLACK FOR YOUR UNIT INDOOR FAN MOTOR PLUGS A 1 BLU BLUE DO NOT DISCONNECT UNDER LOAD E YEL 23 03 BRN e BRN 7j BRN BROWN 5 CCH NOT USED ON ALL UNITS H GRY GRAY 6 THIS FUSE 15 MANUFACTURED BY LITTELFUSE 251003 GRN GREEN 7 UNIT FACTORY SHIPPED IN STD MODE 5 ORN ORANGE YEL KR PNK PINK 5 RED RED COMP COMPRESSOR MOTOR Xo mE M M M COMP WHT WHITE TERMINAL MARKED 08 DEFROST BOARD COMPRESSOR PLUG 77 YEL YELLOW o TERMINAL UNMARKED DEHUM DEHUMIDIFICATION MODE BLK IFM e SPLICE IF USED DFT DEFROST TEMPERATURE SWITCH 25 SPLICE MARKED DR DEFROST RELAY FACTORY WIRING 6 4 6 FIELD CONTROL WIRING A BLK N 22 RUE OR CR HPS HIGH PRESSURE SWITCH WIRING HR HEATER RELAY L YEL CON 23 COMMON INDOOR BOARD NOT TO REPRESENT WIRING INDOOR FAN MOTOR PRIMARY LPS LOW PRESSURE SWITCH 208 230V 12345 OFM OUTDOOR FAN MOTOR TRAN RVS REVERSING VALVE CONTACTOR STD STANDARD MODE SECONDARY BRN CAP 1 CAPACITOR COMP TRAN TRANSFORMER eu CCH CRANK CASE HEATER T STAT THERMOSTAT CA RED FOR WIRING WITH ELECTRIC HEATERS T SEE SCHEMATIC 481 7 ON HEATER ACCESSORY R RED BLU BLK T SEE NOTE 6 PNK ORN Ye rh RED G GaN WAR E 119 IFM SPEED HA BLU 2 COMC TO HIGH
56. LATION IS LEVEL CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING ORIFICE AND SETSCREW TIGHTNESS START UP ELECTRICAL SUPPLY VOLTAGE COMPRESSOR AMPS INDOOR EVAPORATOR FAN AMPS TEMPERATURES OUTDOOR CONDENSER AIR TEMPERATURE DB RETURN AIR TEMPERATURE DB WB COOLING SUPPLY AIR DB WB HEAT PUMP SUPPLY AIR ELECTRIC HEAT SUPPLY AIR PRESSURES REFRIGERANT SUCTION PSIG SUCTION LINE TEMP REFRIGERANT DISCHARGE PSIG LIQUID TEMPT VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS Measured at suction inlet to compressor t Measured at liquid line leaving condenser 29 607 VERTICAL ECONOMIZER FACTORY INSTALLED OPTION GENERAL Economizers are recommended for only commercial packaged products that have X13 motors The Economizer system utilizes the latest technology available for integrating the use of free cooling with mechanical cooling for rooftop units The solid state control system optimizes energy consumption zone comfort and equipment cycling by operating the compressors when the outdoor air temperature is too warm integrating the compressor with outdoor air when free cooling is available and locking out the compressor when outdoor air temperature is too cold Demand ventilation is supported The Economizer system utilizes gear drive technology with a direct mount spring return actuator that will close upon loss of power The Economizer system comes standard with an outdoor air temperature se
57. N A10197 Fig 12 Connection Wiring Schematics 208 230 1 60 11 607 LADDER WIRING DIAGRAM DANGER ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING L1 USE COPPER CONDUCTORS ONLY GIN 12 BLK FIELD SUPPLY 4 YEL 208 230 VAC 60 HZ 110 CCH BLK e BLK DR GRN 81 69 81 0 81 0 81 vel 10777 BLK ar H BLU 5 C R BLK YEL 0 23 IFM 6 4 2 0 PRIMARY 208 230V BLK YEL C FB RED SECONDARY 24V C 24V 175 08 ON 24VAC ee 3A 3 20 PNK IFB R 1 8 COM C C BRN LPS HPS 1 _ BRN OpP1 2 C 777 088 1 8 0 YEL OP 3 Y1 Y 4 1 1 8 1 6 12 6168 zx L 2 1 pM 1 155 7 6 GR P1 4 6 BRN OP1 4 C DH BLU O P1 5 Y2 DH T 4 RNC DB C W WHT P1 6 W2 0 P2 104 BLK 8RN 4QDB C 4 0 P1 7 W3 Nt 0 E ORN P2 1 C Cj BRN P2 2 Y C
58. O38 2 9 3015 AAL H 7102 000110 Lp ZE I Y NOLLVH3dO 4 1 3015 19 cas cas 1 1 VW OL 107121 Laut 190 eri 710527802 GVO000tVXd2LOS SLINA 0917 1 5 91 9909 9 vow ere wu LIL 016 8 00006 42109 1 A X KA wjn Th 417189 30 83 13 HTH 10228 Fig 48 607 30 3 Phase with Economizer 49 682005 LA0S 306 1231 306 LHOW 1NOHJ I 4085 384 02 17722011 2481 Lp 2661 EE TA 2 gi l by 8 1 01 08 1 01 m n 167181 Nd 117661 1979261 91 1 0 91 5 1 EA do CJ 3 ob oo L J Cc want 72 2 8 5 6 hi 5 b 4 981340 le E 1200 r 92 1070011 1133 11440 x 2 1 12 1 CUL nn 57 SSS S IT E 13
59. ORSPLUG COMP SPLICE MARKED IFM INDOOR FAN MOTOR BLK FACTORY WIRING LPS LOW PRESSURE SWITCH YEL N 77 FIELD CONTROL WIRING OUTDOOR FAN MOTOR GIy 5 IFM 7 FIELD POWER WIRING RVS REVERSING VALVE BLK K ACCESSORY OR OPTIONAL TRAN TRANSFORMER 2 WIRING T STAT THERMOSTAT FOR WIRING WITH m c c CONTACTOR R ECON RELAY ELECTRIC HEATERS TT 18 604 039 CAP 1 CAPACITOR COMP 81 ECON RELAY ON HEATER 2416 4 CCH CRANK CASE HEATER STD STANDARD MODE ACCESSORY LN PRIMARY COMP COMPRESSOR MOTOR 208 230V 08 DEFROST BOARD SER TRAN DH DEHUMIDIFICATION MODE ly DEHUM DEHUMIDIFICATION MODE SECONDARY BRN DFT DEFROST TEMPERATURE SWITCH 24 DR DEFROST RELAY ECON ECONOMIZER RS EQUIP EQUIPMENT BRN GIy 2 1 Du BLU BLK ae T STAT PNK ORN gt 5 GRY BRN 22 4 RED SEE YEL RED 4 3 E om SEE NOTE 5 BRN 6 Yt YEL 55 6 E BE R 9 ACCESSSORY ELECTRIC UU DH BLU c COM S 1 3 c WHT HRT 5 KWD r BRN wW WHT Ve VIO 37 VIO VIO 2 3 8 4 20 KW p OO p PNK ORN RI P2 STD GRY HI 82 10 KW BRN BRN z GRY YEL ert DEHUM O HR1 2 43 15 KW RED WHT HIGH PRN ME ste IFB P4 1 c 1 WHT BRN
60. RESSOR WILL SHUT OFF FOR 30 SEC ON DEFROST INITIATION AND TERMINATION IN THE QUIET SHIFT ON POSITION Fig 47 Connection Wiring Diagram 460 3 44 A10199 LADDER WIRING DIAGRAM L1 USE COPPER CONDUCTORS ONLY Gh L3 L2 BLK FIELD SUPPLY L YEL BLU 460 VAC 60 HZ 3PH E 10 CCH T IF USED 23 C is UNIT COMPONENT ARRANGEMENT Emm m 11 0 I RED BLK BLK 68 euge um 2833 FAP ERI SINGLE PT nin ii CU 157 YEL m BRN BLK cap Ed BLU 12 E cese T3 ni COMP AUTOTRANSFORMER PRIMARY 460V 11 O BLK Q 5 AMPS Sce FU2 5 AMP O RED 13 SEE NOTE 5 alk SEE NOTE 5 L1 CILIG
61. RIC HEATERS YEL N CO TERMINAL MARKED NNUS SEE SCHEMATIC ON 6 Y 6 IFM TERMINAL UNMARKED HEATER ACCESSORY BLK e SPLICE IF REQ D ECON ECONOMIZER 3 SPLICE MARKED EQUIP EQUIPMENT EE FACTORY WIRING FU FUSE afe i ECON 230 FIELD CONTROL WIRING GND GROUND FIELD POWER WIRING HPS HIGH PRESSURE SWITCH Ee PRIMARY ACCESSORY OR OPTIONAL HR HEATER RELAY X MU MEE 208 230V 2 2 WIRING IFB INDOOR FAN BOARD A x TRAN IFM INDOOR FAN MOTOR im EP SECONDARY LPS LOW PRESSURE SWITCH Te BRN AT AUTO TRANSFORMER OFM OUTDOOR FAN MOTOR Bosse 24V 460V 230V OFR OUTDOOR FAN RELAY PN 9 C CONTACTOR RVS REVERSING VALVE peat nut n EL BRN CAP 1 CAPACITOR COMP TRAN TRANSFORMER Pp opem ha CCH CRANK CASE HEATER T STAT THERMOSTAT Ned GIy COMP COMPRESSOR MOTOR R ECON RELAY OO dic DB DEFROST BOARD Mud DFT DEFROST TEMPERATURE ft ECON REA None SWITCH R on ECONOMIZER PLUG T pc rao m 1 ECON 1 1 BLU BLK 6 008 SE PNK ORN eto g RED 25 Y GRY BRN 89166063 m ome RED SEE 2 13 RED Yt YEL ait 4 4 a ANAC oS Se s 6 7 GRN NE A 8 gt FUSE C 55025 ACCESSORY ELECTRIC HEAT BLU 2 ST CE T 2 c CEN 5 KW WHT 2 BRG Y VIO 459 HR1 4
62. TE 6 BRN BRN 225 Yt YEL 7 28 BLK 08 6 GRN P1 I 192 S ACCESSORY ELECTRIC HEAT DH BLU 2 com c ON B 53 5 KW WHT 1 2 DH5 p eem WHT WHT BRN Msc 2 6 HR1 4 20 KW A VIO VIO RID 0 PNK PNK BRN ORN L KID BRN BRN 7 STR e 810 GRY GRY XHR3C HR1 3 15 KW RED 22 4 J BRN YEL 1 4 wr 22 PAK GRY 3 5 1 BRN m SEE BLU rA OR NOTE I 13 gt BLU DEFROST BOARD 08 AL gu a NOTE 8 E a IUR S pale 21210 BRN 3 2 har ee SUN CREE ETE T ADH BLI ER SEE SCHEMATIC 5 ACCESSORY D ciue Eee 0097 DIP SWITCH SETTINGS SPEED JUMPERED TEST PINS USE METAL OBJECT COOLING FAN LOGIC 30 60 90 120 UP FIELD SPEED UP CYCLE T 90 MINUTES MENUTEST MINUTES s MINUTES 1 MOMENTARILY SHORT PINS AND RELEASE TO BYPASS COMPRESSOR OFF DELAY ENERGIZED DE ENERGIZED 2 SHORT FOR 5 SEC AND RELEASE FOR FORCED HEATING FAN LOGIC S DEEROST 3 PERMANENT SHORT WILL BE IGNORED Te DEFAULT DEFROST WILL TERMINATE IN 30 SEC IF DFT OPEN ENERGIZED DE ENERGIZED DEFROST WILL TERMINATE NORMALLY IF DFT IS Y CLOSED BETWEEN DEFROST CYCLES MINUTES S THE COMP
63. UR ACCESS PANELS MUST BE PLACE WHEN RIGGING PANNEAUX D ACCES DOIT ETRE EN PLACE POUR MANIPULATION Use top skid as spreader bar Utiliser la palette du haut comme barre de r partition MINIMUM HEIGHT 36 914 4 mm HAUTEUR MINIMUM SEAL STRIP MUST BE IN BANDE SCELLANT DOIT TRE UNIT HEIGHT PLACE BEFORE PLACING EN PLACE AVANT DE PLACER HAUTEUR D UNIT UNIT ON ROOF CURB L UNIT SUR LA BASE DE TOIT DETAIL A VOIR D TAIL 50 502286 2 0 09051 RIGGING WEIGHTS SMALL CABINET RIGGING WEIGHTS LARGE CABINET Unit 24 30 TR 36 42 48 60 Ib kg Ib kg Tb kg Tb kg Tb kg Tb kg 354 161 846 157 en 426 198 472 214 460 209 506 230 For 460 volt units add 14 Ib 6 4 kg to the weight NOTE See dimensional drawing for corner weight distribution Fig 5 Rigging Weights Step 4 Rig and Place Unit Rigging and handling of this equipment can be hazardous for many reasons due to the installation location roofs elevated structures etc Only trained qualified crane operators and ground support staff should handle and install this equipment When working with this equipment observe precautions in the literature on tags stickers and labels attached to the equipment and any other safety precautions that might apply Training for operators of the lifting equipment should include but not be limited to the
64. UTES 60 MINUTES 90 MINUTES 120 MINUTES uP OBJECT FIELD SPEED UP CYCLE 31123 12 3 60 or or 1 MOMENTARILY SHORT PINS AND RELEASE TO BYPASS COMPRESSOR OFF DELAY COOLING FAN LOGIC 2 SHORT FOR 5 SEC AND RELEASE FOR FORCED DEFROST 7 3 PERMANENT SHORT WILL BE IGNORED 1 90 Boe ERE Y RITE HEATING LOGIC FIELD SELECTABLE OPTIONS FOR TIME PERIOD T BETWEEN DEFROST CYCLES MINUTES THE COMPRESSOR WILL SHUT OFF FOR 30 SEC ON DEFROST 45 INITIATION AND TERMINATION IN THE QUIET SHIFT ON W BR ENERGIZED DE ENERGIZED POSITION A10195 Fig 14 Connection Wiring Diagram 460 3 60 15 607 LADDER WIRING DIAGRAM DANGER ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING L1 USE COPPER CONDUCTORS ONLY FIELD SUPPLY 460 VAC 60 HZ 3PH UNIT COMPONENT ARRANGEMENT OUTDOOR FAN SECTION COMPRESSOR INDOOR FAN CONTROL BOX AREA SECTION SECTION 22 SINGLE PT cr CONNECTION LPS FOR ELECT HEAT I EQUIP E 1 FOR WIRING DISCONNECT 08 24v SPLICE BOX AV POWER ENTRY AUTOTRANSFORMER PRIMARY 460V SECONDARY 230V 11 aude 5 Qnae ep RED SEE NOTE 5 BLK YEL SEE NOTE 5 GRN YEL
65. ZER AND HEAT PUMP DUAL FUEL UNITS EQUIP_GND RED RED 9 WHEN ECONOMIZER AND ECONOMIZER RELAYS ARE USED INSTALL WIRES AS SHOWN ONTO THE COILS OF RELAY R AND RELAY RI VIO VIOLET 10 DEHUM FEATURE CANNOT BE USED WHEN ECONOMIZER IS INSTALLED 810 1 WHT WHITE UNIT FACTORY SHIPPED YEL YELLOW IN STD MODE LEGEND COMPRESSOR PLUG FIELD SPLICE DH DEHUMIDIFIGATION MODE CO TERMINAL MARKED DEHUM DEHUMIDIFICATION MODE 8L TERMINAL UNMARKED Pil SPLICE IF REQ D FU 5 AMP SPLICE MARKED EQUIP EQUIPMENT IFM FACTORY WIRING FU FUSE BLK SEE NOTE 5 t FIELD CONTROL WIRING GND GROUND m 5 AMP N TI FIELD POWER WIRING HPS HIGH PRESSURE SWITCH GRN YEL 6 f ACCESSORY OR OPTIONAL HR HEATER RELAY BLK R ii WIRING IFB INDOOR FAN BOARD 4 Fh IFM INDOOR FAN MOTOR c jr AUTORE FORMER LPS LOW PRESSURE SWITCH RE OFM OUTDOOR FAN MOTOR L 8LK e BLK 460V 230V OFR OUTDOOR FAN RELAY 5 CONTACTOR RVS REVERSING VALVE 1 2 3 1 CAP 1 CAPACITOR COMP TRAN TRANSFORMER CCH CRANK CASE HEATER T STAT THERMOSTAT Reece 12345 COMP COMPRESSOR MOTOR R ECON RELAY BRN 08 DEFROST BOARD BLK DFT DEFROST TEMPERATURE 1 STANDARD MODE AUTOTRANSF RMER BLU ECONO PLUG ORN 2 1 iA PRIMARY RED 24255526 1 5 van SEE TRAN NOTE 4 NDARY TC T STAT SECONDARY ed Ben Su GRY L RED 25 GRY T eee ccm SEE NO
66. acturer is not responsible for any damage incurred in transit Check all items against shipping list Immediately notify the nearest equipment distributor if any item is missing To prevent loss or damage leave all parts in original packages until installation If the unit is to be mounted on a curb in a downflow application review Step 5 to determine which method is to be used to remove the downflow panels before rigging and lifting into place The panel removal process may require the unit to be on the ground Step 2 Provide Unit Support Roof Curb Install accessory roof curb in accordance with instructions shipped with curb See Fig 4 Install insulation cant strips roofing and flashing Ductwork must be attached to curb IMPORTANT The gasketing of the unit to the roof curb is critical for a watertight seal Install gasketing material supplied with the roof curb Improperly applied gasketing also can result in air leaks and poor unit performance Curb should be level to within 1 4 in 6 mm See Fig 7 This is necessary for unit drain to function properly Refer to accessory roof curb installation instructions for additional information as required Installation on older series roof curbs Two accessory kits are available to aid in installing a new series unit on old roof curb 1 Accessory kit number CPADCURBO001A00 small chassis and accessory kit number CPADCURBO002A00 large chas
67. ailure to follow this warning could result in personal injury or death Before installing or servicing system always turn off main power to system and install lockout tag There may be more than one disconnect switch Turn off accessory heater power switch if applicable CAUTION HAZARD Failure to follow this caution may result in personal injury When removing access panels see Fig 21 or performing maintenance functions inside your unit be aware of sharp sheet metal parts and screws Although special care is taken to reduce sharp edges to a minimum be extremely careful when handling parts or reaching into the unit INTRODUCTION The 607 A heat pump is fully self contained and designed for outdoor installation See Fig 1 Standard units are shipped in a horizontal discharge configuration for installation on a ground level slab Standard units can be converted to downflow vertical discharge configurations for rooftop applications RECEIVING AND INSTALLATION Step 1 Check Equipment Identify Unit The unit model number and serial number are stamped on the unit identification plate Check this information against shipping papers Inspect Shipment Inspect for shipping damage before removing packaging material If unit appears to be damaged or is torn loose from its anchorage have it examined by transportation inspectors before removal Forward claim papers directly to transportation company Manuf
68. atory strategy should be taken with the following conditions a zone with large area varied occupancy and equipment that cannot exceed the required ventilation rate at design conditions Exceeding the required ventilation rate means the equipment can condition air at a maximum ventilation rate that is greater than the required ventilation rate for maximum occupancy exponential anticipatory strategy will cause the fresh air supplied to increase as the room level increases even though the COoset point has not been reached the time the CO level reaches set point the damper will be at maximum ventilation and should maintain the set point In order to have the CO2 sensor control the economizer damper in this manner first determine the damper voltage output for minimum or base ventilation Base ventilation is the ventilation required to remove contaminants during unoccupied periods The following equation may be used to determine the percent of outside air entering the building for a given damper position For best results there should be at least a 10 12 2 C difference in outside and return air temperatures To x OA 100 Tg x RA 100 Outdoor Air Temperature OA Percent of Outdoor Air Return Air Temperature RA Percent of Return Air Tm Mixed Air Temperature Once base ventilation has been determined set the minimum damper position potentiometer to the correct position The same e
69. black wire from transformer 3 16 in terminal marked 230 to terminal marked 208 This retaps transformer to primary voltage of 208 vac Control Voltage Connections NOTE Do not use any type of power stealing thermostat Unit control problems may result Use no 18 American Wire Gage AWG color coded insulated 35 C minimum wires to make the control voltage connections between the thermostat and the unit If the thermostat is located more than 100 ft 30 5 m from the unit as measured along the control voltage wires use no 16 AWG color coded insulated 35 C minimum wires Standard Connections Locate the eight nine on 3 phase low voltage thermostat leads in 24 volt splice box See Fig 9 for connection diagram Run the low voltage leads from the thermostat through the control wiring inlet hole grommet Fig 2 and 3 and into the low voltage splice box Provide a drip loop before running wires through panel Secure and strain relief all wires so that they do not interfere with operation of unit A gray wire is standard on 3 phase units for connection to an economizer If an accessory electric heater is installed low voltage leads from heater must be connected to factory supplied control leads from Indoor Fan Board P4 connector Factory wires are provided for electric heat staging W1 and W2 W2 and W3 on IFB If room thermostat has only one stage of supplemental heat connect white and violet wires shown in Fig 9 to sec
70. chor screw Flashing field supplied L Roofcurb Insulation Roofing material field supplied Cant strip 74 SMALL COMMON CURB 09413 09090 ROOF CURB DETAIL SMALL SUPPLY BASE AIR UNIT LARGE RETURN BASE AIR UNIT UNIT PLACEMENT ON COMMON CURB 09094 LARGE CURB SMALL OR LARGE BASE UNIT A09414 Fig 4 Roof Curb Dimensions UNIT CATALOG s rM large base D IN G H SIZE NUMBER mm IN mia mm mm mm IN mm IN mm IN mm Small 11 279 or 10 254 32 4 822 30 6 778 Large 2 14 356 16 406 47 8 1214 2 7 69 46 1 1170 Large PRFCURBO13A00 740356 14 356 43 9 1116 42 2 1072 Part Numbers 010 00 and CPRCURB011A00 can be used both small and large basepan units The cross supports must be located based on whether the unit is a small basepan or a large basepan NOTES 1 Roof curb must be set up for unit being installed 2 Seal strip must be applied as required to unit being installed 3 Roof curb is made of 16 gauge steel 4 Attach ductwork to curb flanges of duct rest on curb 5 Insulated panels 1 in 25 mm thick fiberglass 1 Ib density 607 CAUTION NOTICE RIGGERS PRUDENCE AVIS AUX MANIPULATE
71. ckage found on the top skid Mount OAT sensor to its assigned bracket by screwing together with provided two 8 fasteners Afterwards install OAT sensor to the right side hood panel with the provided 10 screws See Fig 32 Horizontal Return Duct Cover Panel Hood Divider Removed 7 Install the 2 angle filter brackets to the right and left hood side panels respectively with the 410 screws provided See Fig 33 8 Assemble hood according to Fig 34 screwing together with provided 410 sheet metal screws 9 Install assembled hood over the economizer opening in the replacement return chamber panel See Fig 35 Screw in place through pre punched holes Make sure all seams are air and watertight NOTE The two wires that connect to the outside air temperature sensor OAT should remain accessible 10 Connect the outside air temperature sensor OAT to the economizer per wiring diagram Filter Access Panel Hoop Top Panel OAT Sensor A09696 Fig 30 Economizer Hood Top Panel Removal A09697 Fig 31 Horizontal Return Duct Cover Panel and Hood Divider Removal 34 09698 Fig 32 Bracket Installation Hood Side Panel Filter Angle Bracket Right Hood Side Panel Filter Angle Bracket Left Hood Side Right Hood Side A09699 Fig 33 Filter Angle Bracket Installation 35 607
72. ckles clevis pins and straps to the base rails of the unit Be sure materials are rated to hold the weight of the unit See Fig 5 2 Attach a clevis of sufficient strength in the middle of the straps Adjust the clevis location to ensure unit is lifted level with the ground After the unit is placed on the roof curb or mounting pad remove the top skid Step 5 Select Install Ductwork The design and installation of the duct system must be in accordance with the standards of the NFPA for installation of non residence type air conditioning and ventilating systems 90 or residence type 90B and or local codes and ordinances Select and size ductwork supply air registers and return air grilles according to ASHRAE American Society of Heating Refrigeration and Air Conditioning Engineers recommendations The unit has duct flanges on the supply and return air openings on the side of the unit 4 WARNING PERSONAL INJURY AND ELECTRICAL OPERATION HAZARD Failure to follow this warning could result in personal injury or death For vertical supply and return units tools or parts could drop into ductwork Install a 90 degree turn in the return ductwork between the unit and the conditioned space If a 90 degree elbow cannot be installed then a grille of sufficient strength and density should be installed to prevent objects from falling into the conditioned space Units with electric heaters require 90 deg
73. compressor if abnormally low pressures are present in the refrigeration circuit NOTE Because these switches are attached to refrigeration system under pressure it is not advisable to remove this device for troubleshooting unless you are reasonably certain that a problem exists If switch must be removed remove and recover all system charge so that pressure gauges read 0 psi Never open system without breaking vacuum with dry nitrogen Check Defrost Thermostat The defrost thermostat is usually located on the lowest liquid leaving circuit of the left condenser coil see Fig 22 The thermostat closes at 32 F 0 and opens 65 F 18 The defrost thermostat signals heat pump that conditions are right for defrost or that conditions have changed to terminate defrost It is a thermally actuated switch clamped to outdoor coil to sense its temperature Normal temperature range is closed at 32 3 F 0 1 7 C and open at 65 5 F 18 2 8 C NOTE The defrost thermostat must be located on the liquid side of the outdoor coil on the bottom circuit and as close to the coil as possible FEEDER TUBE STUB TUBE 1 4 Fig 22 Defrost Thermostat DEFROST THERMOSTAT 99029 TROUBLESHOOTING Refer to the Cooling and Heating Troubleshooting Chart Table 9 for troubleshooting information START UP CHECKLIST Use the Start Up Checklist 26 PURON R 410A QUICK REFERENCE
74. conomizer control mode before set up of the control Some modes of operation may require different sensors Refer to Table 11 The Economizer is supplied from the factory with a supply air temperature sensor a low temperature compressor lockout switch and an outdoor air temperature sensor This allows for operation of the Economizer with outdoor air dry bulb changeover control Additional accessories can be added to allow for different types of changeover control and operation of the Economizer and unit OUTDOOR DRY BULB CHANGEOVER The standard controller is shipped from the factory configured for outdoor dry bulb changeover control The outdoor air and supply air temperature sensors are included as standard For this control mode the outdoor temperature is compared to a selectable set point on the sensor See Fig 40 If the outdoor air temperature is above the set point the Economizer will adjust the outdoor air dampers to minimum position If the outdoor air temperature is below the set point the position of the outdoor air dampers will be controlled to provide free cooling using outdoor air When in this mode the LED next to the free cooling set point potentiometer will be on The changeover temperature set point is set using the switches on the sensor See Fig 40 for the corresponding temperature changeover values In this mode of operation the outdoor air temperature is compared to the return air temperature and the lower tempera
75. contactor 4 Connect field L1 to black wire on connection 11 of the compressor contactor 5 Connect field wire L2 to yellow wire on connection 23 of the compressor contactor 02 HIGH VOLTAGE POWER LEADS o SEE UNIT WIRING POWER LABEL 3 PHASE SHOWN 1 USES 7 777 TWO POWER FIELD SUPPLIED FUSED DISCONNECT CONTROL BOX WHT W1 9 W2 09 YEL Y gt GANG 6 1 5 LOW VOLTAGE RED R THERMOSTAT POWER LEADS TYPICAL SEE UNIT BRN C WIRING LABEL ORN O BLU DH GRA Y2 3 5 09071 Fig 9 Control Voltage Connections Three phase units 1 Run the high voltage L1 L2 13 and ground lead into the control box 2 Connect ground lead to chassis ground connection 3 Locate the black and yellow wires connected to the line side of the contactor 4 Connect field L1 to black wire on connection 11 of the compressor contactor 5 Connect field wire L3 to yellow wire on connection 13 of the compressor contactor 6 Connect field wire L2 to blue wire from compressor Special Procedures for 208 V Operation 4 WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death Before installing or servicing system always turn off main power to system and install lockout tag With disconnect switch open move
76. corner or under an overhead obstruction The minimum clearance under a partial overhang such as a normal house overhang is 48 in 1219 mm above the unit top The maximum horizontal extension of a partial overhang must not exceed 48 in 1219 mm IMPORTANT Do not restrict outdoor airflow An air restriction at either the outdoor air inlet or the fan discharge may be detrimental to compressor life Do not place the unit where water ice or snow from an overhang or roof will damage or flood the unit Do not install the unit on carpeting or other combustible materials Slab mounted units should be at least 4 in 102 mm above the highest expected water and runoff levels Do not use unit if it has been under water 0 c 8120051405 3015 305 1441 180521 6261 180521 ASIN 1041502 sens Ep TN 4330 0 221 8 L X 167181 TN 50888402 Iv Set v 91 1 6 421018 aka 91 61 21 131110 1980 ao CI oo 10 1 247 116 3 o o 5 e o 7 52 Tp 62 YET tL z 7 x 5 80610 9 6 6 VAST p 1
77. cure all ducts to building structure Flash weatherproof and vibration isolate duct openings in wall or roof according to good construction practices CONFIGURING UNITS FOR DOWNFLOW VERTICAL DISCHARGE 4 WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death Before performing service or maintenance operations on the system turn off main power to unit and install lockout tag 1 Open all electrical disconnects and install lockout tag before starting any service work 2 Remove horizontal metal ductcovers to access vertical downflow discharge duct knockouts in unit basepan See Fig 6 3 To remove downflow return and supply knockout covers break front and right side connecting tabs with a screwdriver and hammer Push cover down to break rear and left side tabs A09076 Basepan Downflow ena Basepan Downflow nockout Vertical Return Knockout A09093 Fig 6 Supply and Return Duct Opening NOTE These panels are held in place with tabs similar to an electrical knockout Reinstall horizontal duct covers Fig 6 shipped on unit from factory Insure openings are air and watertight NOTE The design and installation of the duct system must be in accordance with the standards of the NFPA for installation of nonresidence type air conditioning and venti
78. d N The actuator should drive fully closed Return Economizer settings and wiring to normal after completing troubleshooting Supply Air Input To check supply air input 1 Make sure Economizer beenperformed preparation procedure has Set the Enthalpy potentiometer to A The Free Cool LED turns on The actuator should drive to between 20 and 80 open Remove the 5 6 kilo ohm resistor and jumper T to T1 The actuator should drive fully open Remove the jumper across T and T1 The actuator should drive fully closed Return Economizer settings and wiring to normal after completing troubleshooting Economizer Troubleshooting Completion This procedure is used to return the Economizer to operation No troubleshooting or testing is done by performing the following procedure 1 2 3 Disconnect power at TR and 1 Set enthalpy potentiometer to previous setting Set DCV maximum position potentiometer to previous setting Set DVC Max potentiometer to fully closed CCW when not using a 2 sensor Set minimum position DCV set point and exhaust poten tiometers to previous settings 5 Remove 620 ohm resistor from terminals SR and 6 Remove 1 2 kilo ohm checkout resistor from terminals SO 10 11 48 and If used reconnect sensor from terminals SO and Remove jumper from TR to N Remove jumper from TR to 1 Remove 5 6 kilo ohm resistor from T and T1 Rec
79. drain tube downward at a slope of at least 1 in 25 mm every 10 ft 3 m of horizontal run Be sure to check the drain trough for leaks Prime the trap at the beginning of the cooling season start up MAXIMUM ALLOWABLE B DIFFERENCE in mm A B B C AC 1 4 6 35 1 4 6 35 1 4 6 35 07925 Fig 7 Unit Leveling Tolerances il RETURN COND COIL 07926 Fig 8 Slab Mounting Detail Step 7 Install Electrical Connections CAUTION UNIT COMPONENT DAMAGE HAZARD Failure to follow this caution may result in damage to the unit being installed 1 Make all electrical connections in accordance with NEC 70 latest edition and local electrical codes governing such wiring In Canada all electrical connections must be in accordance with CSA standard C22 1 Canadian Electrical Code Part 1 and applicable local codes Refer to unit wiring diagram Use only copper conductor for connections between field supplied electrical disconnect switch and unit DO NOT USE ALUMINUM WIRE Be sure that high voltage power to unit is within operating voltage range indicated on unit rating plate On 3 phase units ensure phases are balanced within 2 percent Consult local power company for correction of improper voltage and or phase imbalance Do not damage internal components when drilling through any panel to mount electrical hardware condu
80. e which the exhaust fans will be turned on When there is a call for exhaust the Economizer controller provides a 45 15 second delay before exhaust fan activation to allow the dampers to open This delay allows the damper to reach the appropriate position to avoid unnecessary fan overload MINIMUM POSITION CONTROL There is a minimum damper position potentiometer on the Economizer controller See Fig 39 and 45 The minimum damper position maintains the minimum airflow into the building during the occupied period When using demand ventilation the minimum damper position represents the minimum ventilation position for VOC volatile organic compound ventilation requirements The DCV Max potentiometer must be fully closed CCW to allow the Minimum Position potentiometer to function correctly 39 607 When demand ventilation control is not being used the minimum position potentiometer should be used to set the occupied ventilation position The maximum demand ventilation position should be turned fully clockwise Adjust the minimum position potentiometer to allow the minimum amount of outdoor air as required by local codes to enter the building Make minimum position adjustments with at least 10 F 12 2 C temperature difference between the outdoor and return air temperatures To determine the minimum position setting perform the following procedure 1 Calculate the appropriate mixed air temperature using the followin
81. ed or IFB speed on the interface fan board IFB when the DH lead is energized see Fig 16 4 Remove the vinyl cap off of the desired speed tap wire Refer to Table 3 for color coding INDOOR COIL 1 OUTDOOR COIL BE N TVR Metering osition 1 Fs 5 ics 4 5 gt LS gt 9 UH 8 d Vr E a 7 LEGEND Fosition HPS High Pressure Switch LCS Loss of Charge Switch dBi 1 AccuraterMetering Device Arrow indicates direction of flow C03011 Fig 15 Typical Heat Pump Operation Cooling Mode 19 607 LOW COM 064 DCR QCR 1411 1000 8088 TH 2 00 0 al A 08 204 A7 R9 15 8 oc 00087 JW5 R3 R5 R6 Rw2Y C I JW4 Ya Yi WS We oy ER 1 09059 Fig 16 Interface Board gt S 2 OUTDOOR COIL INDOOR 24 N TXV in Bypass a Position lt 3 us 56 6 lt z pem U U 8 dL 87 Metering Position LEGEND HPS High Pressure Switch L
82. ed or if low performance is suspected leak test all refrigerant tubing using an electronic leak detector or liquid soap solution If a refrigerant leak is detected refer to Check for Refrigerant Leaks section If no refrigerant leaks are found and low performance is suspected refer to Checking and Adjusting Refrigerant Charge section Step 6 Indoor Airflow The heating and or cooling airflow does not require checking unless improper performance is suspected If a problem exists be sure that all supply air and return air grilles are open and free from obstructions and that the air filter is clean When necessary refer to Indoor Airflow and Airflow Adjustments section to check the system airflow Step 7 Metering Devices TXV amp Piston This unit uses 2 types of metering devices The outdoor metering device is a fixed orifice and is contained in the brass hex body in each liquid line feeding the outdoor coils The indoor metering device is a TXV type device 24 Cw Fig 20 Refrigerant Circuit C99097 Blower Access Panel Compressor Panel Access Panel A09214 Fig 21 Unit Access Panels Step 8 Pressure Switches Pressure switches are protective devices wired into control circuit low voltage They shut off compressor if abnormally high or low pressures are present in the refrigeration circuit These pressure switches are specifically designed to ope
83. ed to ensure proper compressor 3 phase power lead orientation If not corrected within 5 minutes the internal protector will shut off the compressor The 3 phase power leads to the unit must be reversed to correct rotation When 17 607 turning backwards difference between compressor suction discharge pressures may be near zero Checking and Adjusting Refrigerant Charge The refrigerant system is fully charged with Puron R 410A refrigerant and is tested and factory sealed NOTE Adjustment of the refrigerant charge is not required unless the unit is suspected of not having the proper Puron R 410A charge A subcooling charging chart is attached to the inside of the compressor access panel see Fig 21 The chart includes the required liquid line temperature at given discharge line pressures and outdoor ambient temperatures An accurate thermocouple or thermistor type thermometer and a gauge manifold are required when using the subcooling charging method for evaluating the unit charge Do not use mercury or small dial type thermometers because they are not adequate for this type of measurement NOTE Allow system to operate for a minimum of 15 minutes before checking or adjusting refrigerant charge IMPORTANT When evaluating the refrigerant charge an indicated adjustment to the specified factory charge must always be very minimal If a substantial adjustment is indicated an abnormal condition exists somew
84. erant may be used in this system Gauge set hoses and recovery system must be designed to handle Puron If you are unsure consult the equipment manufacturer 25 607 Compressor The Copeland scroll compressor uses 3MAF POE oil If additional oil is needed use Uniqema RL32 3MAF If this oil is not available use Copeland Ultra 32 CC or Mobil Arctic EAL22 CC This oil is extremely hygroscopic meaning it absorbs water readily POE oils can absorb 15 times as much water as other oils designed to HCFC and refrigerants Take all necessary precautions to avoid exposure of the oil to the atmosphere Servicing Systems on Roofs with Synthetic Materials POE polyolester compressor lubricants are known to cause long term damage to some synthetic roofing materials Exposure even if immediately cleaned up may cause embrittlement leading to cracking to occur in one year or more When performing any service that may risk exposure of compressor oil to the roof take appropriate precautions to protect roofing Procedures which risk oil leakage include but are not limited to compressor replacement repairing refrigerant leaks replacing refrigerant components such as filter drier pressure switch metering device coil accumulator or reversing valve Synthetic Roof Precautionary Procedure 1 Cover extended roof working area with an impermeable polyethylene plastic drip cloth or tarp Cover an approximate 10x10 ft 3x3
85. erature control is set to for Heating above room temperature NOTE Once the compressor has started and then has stopped it should not be started again until 5 minutes have elapsed The defrost board has a built in 5 minute delay between cycles The 5 minute compressor delay also applies to heat pump heating mode Step 1 Check for Refrigerant Leaks Proceed as follows to locate and repair a refrigerant leak and to charge the unit 1 Locate leak and make sure that refrigerant system pressure has been relieved and reclaimed from both high and low pressure ports 2 Repair leak following Refrigerant Service procedures NOTE Install a bi flow filter drier whenever the system has been opened for repair 3 Add a small charge of 410 refrigerant vapor to system and leak test unit 4 Recover refrigerant from refrigerant system and evacuate to 500 microns if no additional leaks are not found 5 Charge unit with Puron R 410A refrigerant using an electronic scale Refer to unit rating plate for required charge Step 2 Start Up Adjustments Complete the required procedures given in the Pre Start Up section before starting the unit Do not jumper any safety devices when operating the unit Do not operate the unit in Cooling mode when the outdoor temperature is below 40 F 4 C unless accessory low ambient kit is installed IMPORTANT Three phase scroll compressors are direction oriented Unit must be check
86. following 1 Application of the lifter to the load and adjustment of the lifts to adapt to various sizes or kinds of loads 2 Instruction in any special operation or precaution 3 Condition of the load as it relates to operation of the lifting kit such as balance temperature etc Follow all applicable safety codes Wear safety shoes and work gloves Inspection Prior to initial use and at monthly intervals all rigging shackles clevis pins and straps should be visually inspected for any damage evidence of wear structural deformation or cracks Particular attention should be paid to excessive wear at hoist hooking points and load support areas Materials showing any kind of wear in these areas must not be used and should be discarded 4 WARNING UNIT FALLING HAZARD Failure to follow this warning could result in personal injury or death Never stand beneath rigged units or lift over people 1 Leave top shipping skid on the unit for use as a spreader bar to prevent the rigging straps from damaging the unit If the skid is not available use a spreader bar of sufficient length to protect the unit from damage WARNING PROPERTY DAMAGE HAZARD Failure to follow this warning could result in personal injury When straps are taut the clevis should be a minimum of 36 in 914 mm above the unit top cover Rigging Lifting of Unit See Fig 5 Lifting holes are provided in base rails as shown 1 Attach sha
87. g formula To x OA 100 x RA 100 To Outdoor Air Temperature OA Percent of Outdoor Air Return Air Temperature RA Percent of Return Air TM Mixed Air Temperature As an example if local codes require 1090 outdoor air during occupied conditions outdoor air temperature is 60 F 15 6 C and return air temperature is 75 F 23 9 C 60 x 10 75 x 90 73 5 F 23 1 C 2 Disconnect the supply air sensor from terminals T and T1 3 Ensure that the factory installed jumper is in place across terminals P and P1 If remote damper positioning is being used make sure that the terminals are wired according to Fig 45 and that the minimum position potentiometer is turned fully clockwise 4 Connect 24 vac across terminals TR and 5 Carefully adjust the minimum position potentiometer until the measured mixed air temperature matches the calculated value 6 Reconnect the supply air sensor to terminals T and T1 Remote control of the Economizer damper is desirable when requiring additional temporary ventilation If a field supplied remote potentiometer Honeywell part number S963B1128 is wired to the Economizer controller the minimum position of the damper can be controlled from a remote location To control the minimum damper position remotely remove the factory installed jumper on the P and P1 terminals on the Economizer controller Wire the field supplied potentiometer to the P and P1 terminal
88. he wrong direction Correct the direction of rotation by reversing the 3 phase power leads to the unit Compressor cycles other than normally sat isfying thermostat Refrigerant overcharge or undercharge Recover refrigerant evacuate system and re charge to capacities shown on rating plate Defective compressor Replace and determine cause Insufficient line voltage Determine cause and correct Blocked condenser Determine cause and correct Defective run start capacitor overload or start relay Determine cause and replace Defective thermostat Replace thermostat Faulty condenser fan motor or capacitor Replace Restriction in refrigerant system Locate restriction and remove Compressor operates continuously Dirty air filter Replace filter Unit undersized for load Decrease load or increase unit size Thermostat set too low Reset thermostat Low refrigerant charge Locate leak repair and recharge Mechanical damage in compressor Replace compressor Air in system Recover refrigerant evacuate system and re charge Condenser coil dirty or restricted Clean coil or remove restriction Excessive head pressure Dirty air filter Replace filter Dirty condenser coil Clean coil Refrigerant overcharged Recover excess refrigerant Air in system Recover refrigerant evacuate system and re charge Condenser
89. here in the cooling system such as insufficient airflow across either coil or both coils Proceed as follows 1 Remove caps from low and high pressure service fittings 2 Using hoses with valve core depressors attach low and high pressure gauge hoses to low and high pressure service fittings respectively 3 Start unit and let run until system pressures stabilize 4 Measure and record the following a Outdoor ambient air temperature F C db b Liquid line temperature F C at c Discharge high side pressure psig d Suction low side pressure psig for reference only 5 Using Cooling Charging Charts compare outdoor air temperature F C db with the discharge line pressure psig to determine desired system operating liquid line temperature See Fig 18 6 Compare actual liquid line temperature with desired liquid line temperature Using a tolerance of 2 F 1 1 C add refrigerant if actual temperature is more than 2 F 1 19 higher than proper liquid line temperature or remove refrigerant if actual temperature is more than 2 F 1 1 C lower than required liquid line temperature NOTE If the problem causing the inaccurate readings is a refrigerant leak refer to Check for Refrigerant Leaks section Indoor Airflow and Airflow Adjustments CAUTION UNIT OPERATION HAZARD Failure to follow this caution may result in unit damage For cooling operation the recommended airflow
90. i a DH BLU OP1 4 Y2 DH vices eee MENS 5 0220 W WHTel O P1 6 W2 4 IFB C 010 40 P1 7 W3 8L DB C RYS o Lont P2 1 C Ol anu P2 2 Y OL VEL ER 2 OY P2 3 W OFWHT PNK TFB P2 4 R CERED SEE NOTE 4 RED w COM GRY LOW Cx 06 810 DEHUM S SEE SEE NOTE 6 IFB P1 2 HIGHO NOTE 9 NC 4 1 ECONOMIZER PLUG UH 2 10 ACCY WHT TOP4 2 2 En e HEATER VIOO P4 3 W2 AN PNICT IO P 4 4 W3 SB gt 6 4 5 3 8 BRN ibi c 56 2 BLK i BLK S lt E png BLU gam 117121 SAT PNK BLU 5 GRY CA ETT ea SEE NOTE T S 10200 Fig 45 Cont Ladder Wiring Diagram 230 3 43 607 CONNECTION WIRING DIAGRAM DANGER EL ECIRICAL SHOCK HAZARD DISCONN POW ER B SERVICING NOTES 1 IF ANY OF THE ORIGINAL WIRES FURNISHED ARE REPLACED THEY MUST BE REPLACED WITH THE SAME WIRE OR ITS EQUIVALENT SCHEMATIC
91. ide Schrader fitting located on the suction line and one high side Schrader fitting located on the compressor discharge line Be sure that caps on the ports are tight START UP Checking Cooling and Heating Control Operation Start and check the unit for proper control operation as follows 1 Place room thermostat SYSTEM switch or MODE control in OFF position Observe that blower motor starts when FAN mode is placed in FAN ON position and shuts down when FAN MODE switch is placed in AUTO position 2 Thermostat When the room temperature rises to a point that is slightly above the cooling control setting of the thermostat the thermostat completes the circuit between thermostat terminal R to terminals Y O and G These completed circuits through the thermostat connect contactor coil C through unit wire Y and Indoor Fan board through unit wire G across the 24 v secondary of transformer TRAN 3 Place system switch or MODE control in HEAT position Set control above room temperature Observe that compressor outdoor fan and indoor blower motors start Observe that heating cycle shuts down when control setting is satisfied 4 When using an automatic changeover room thermostat place both SYSTEM or MODE control and FAN mode switches in AUTO positions Observe that unit operates in Cooling mode when temperature control 15 set to for Cooling below room temperature and unit operates in Heating mode when temp
92. is 350 to 450 cfm for each 12 000 Btuh of rated cooling capacity For heating operation the airflow must produce a temperature rise that falls within the range stamped on the unit rating plate NOTE sure that all supply and return air grilles are open free from obstructions and adjusted properly 4 WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death Disconnect electrical power to the unit and install lockout tag before changing blower speed This unit is factory set up for use with a single cooling fan speed In addition this unit has the field selectable capability to run two different cooling fan speeds The rated cooling fan speed 350 400 CFM Ton and an enhanced dehumidification fan speed As low as 320 CFM Ton for use with either dehumidistat or a thermostat that supports dehumidification The cooling speed is marked LOW on the interface fan board IFB See Fig 16 The factory shipped settings are noted in Table 4 There are 4 additional speed tap wires available for use in either electric heating or cooling For color coding on the indoor fan motor leads see Table 3 The additional 4 speed tap wires are shipped loose with vinyl caps and are located in the control box near the interface fan board IFB See Fig 16 Single Cooling Fan Speed Set up Dehumidification feature not used To change cooling speed 1 Remove the vinyl cap off of the
93. it etc 4 WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death The unit cabinet must have an uninterrupted unbroken electrical ground This ground may consist of an electrical wire connected to the unit ground screw in the control compartment or conduit approved for electrical ground when installed in accordance with 70 National Fire Protection Association latest edition in Canada Canadian Electrical Code CSA C22 1 and local electrical codes High Voltage Connections The unit must have a separate electrical service with a field supplied waterproof disconnect switch mounted at or within sight from the unit Refer to the unit rating plate NEC and local codes for maximum fuse circuit breaker size and minimum circuit amps ampacity for wire sizing The field supplied disconnect may be mounted on the unit over the high voltage inlet hole when the standard power and low voltage entry points are used See Fig 2 and 3 for acceptable location Remove high voltage knockout See unit wiring label Fig 12 14 and Fig 9 for reference when making high voltage connections Proceed as follows to complete the high voltage connections to the unit Single phase units 1 Run the high voltage L1 L2 and ground lead into the control box 2 Connect ground lead to chassis ground connection 3 Locate the black and yellow wires connected to the line side of the
94. lating systems NFPA 90A or residence type NFPA 90B and or local codes and ordinances Adhere to the following criteria when selecting sizing and installing the duct system 1 Units are shipped for side shot installation 2 Select and size ductwork supply air registers return air grilles according to American Society of Heating Refrigeration and Air Conditioning Engineers ASHRAE recommendations 607 3 Use flexible transition between rigid ductwork and unit to prevent transmission of vibration The transition may be screwed or bolted to duct flanges Use suitable gaskets to ensure weather tight and airtight seal 4 All units must have field supplied filters or accessory filter rack installed in the return air side of the unit Recommended sizes for filters are shown in Table 1 5 Size all ductwork for maximum required airflow either heating or cooling for unit being installed Avoid abrupt duct size increases or decreases or performance may be affected 6 Adequately insulate and weatherproof all ductwork located outdoors Insulate ducts passing through unconditioned space and use vapor barrier in accordance with latest issue of Sheet Metal and Air Conditioning Contractors National Association SMACNA and Air Conditioning Contractors of America ACCA minimum installation standards for heating and air conditioning systems Secure all ducts to building structure 7 Flash weatherproof and vibrati
95. m area 2 Cover area in front of the unit service panel with a terry cloth shop towel to absorb lubricant spills and prevent run offs and protect drop cloth from tears caused by tools or components 3 Place terry cloth shop towel inside unit immediately under component s to be serviced and prevent lubricant run offs through the louvered openings in the unit base 4 Perform required service 5 Remove and dispose of any oil contaminated material per local codes Liquid Line Filter Drier The biflow filter drier is specifically designed to operate with Puron Use only factory authorized components Filter drier must be replaced whenever the refrigerant system is opened When removing a filter drier use a tubing cutter to cut the drier from the system Do not unsweat a filter drier from the system Heat from unsweating will release moisture and contaminants from drier into system Puron R 410A Refrigerant Charging Refer to unit information plate and charging chart Some R 410A refrigerant cylinders contain a dip tube to allow liquid refrigerant to flow from cylinder in upright position For cylinders equipped with a dip tube charge Puron units with cylinder in upright position and a commercial metering device in manifold hose Charge refrigerant into suction line Step 13 System Information Loss of Charge Switch The loss of charge switch is a protective device wired into control circuit low voltage It shuts off the
96. n Wiring Schematics 208 230 3 60 13 607 LADDER WIRING DIAGRAM DANGER ELECTRICAL SHOCK HAZARD DISCONNECT POWER BEFORE SERVICING 1 USE COPPER CONDUCTORS ONLY G Y 13 L2 BLK FIELD SUPPLY YEL BLU 1d 208 230 VAC 60 HZ 3PH CCH C 21 USED 23 C 13 11 BLI e BLK 3 DR GR 2 81 IC 4462 8 LK e BL K e 8 LK YEL e VEL F RN e BRN BLK CAP BLU Tt T3 YEL cour 110 BLK YEL 13 230 TRAN COM PRIMARY 208 230V BLK YEL RED BRN 2417 SECONDARY 24VC FB T STAT 24VAC R 08 DFT IFB SEE NOTE 5 32 jc P d SR nO BLU e BLK LPS fer BR 1 2 YO BLU e BLU Fu ORN P1 8 0 YEL YOP1 3 Y1 Y 8 4 91 1 8 pM WHT 6 wW 4 eu YEL QP1 5 Y G P1 4 G BRN OP1 4 C RR C R1 DH OP1 4 Y2 0H OF2O 7 WH O P1 6 W2 1 SEE NOTE 8 2 beses P2 40F BLU ONYNYYYYVO BAN VIO P1 7 W3 BLK 08 RVS 0 4 Lorn is 4 Y OFYEL Bis m 2
97. nsor a supply air temperature sensor and low temperature compressor lockout switch Indoor enthalpy outdoor enthalpy and sensors are available for field installation Barometric relief dampers provide natural building pressurization control Barometric relief dampers are built into the design and are standard See Table for Hood Package contents See Table 11 for sensor usage Table 10 Package Contents SMALL CHASSIS LARGE CHASSIS Sizes 30 Sizes 36 42 48 and 60 Qty Content Description Content Description 1 Hood Side Right 1 Hood Side Right 1 Hood Side Left Hood Side Left 2 Angle Filter 2 Angle Filter Aluminum Filter Aluminum Filter 1 20 1 2 x 16 1 2 x 1 1 20 1 2 x 16 1 2 x 1 521 x 419 x 25 mm 521 x 419 x 25 mm Screws Screws 18 10 14 x 5 8 w Seal 18 10 14 x 5 8 w Seal Washer Washer Screws Screws 2 48 18x3 4 TypeBPan 2 8 18x3 4 Type B Pan Head Head 1 Bracket Sensor Table 11 Economizer Sensor Usage ECONOMIZER WITH OUTDOOR AIR DRY BULB SENSOR Accessories Required APPLICATION None The outdoor air dry bulb sensor is factory installed 57 078 57 078 and CRENTDIF004A00 Outdoor Air Dry Bulb Single Enthalpy Differential Enthalpy for DCV Control Using a Wall Mounted Sensor 332 2 or CGCDXSENO04A00 332 5 02 or CGCDXSENO
98. on isolate all openings in building structure in accordance with local codes and good building practices Step 6 Provide for Condensate Disposal NOTE Ensure that condensate water disposal methods comply with local codes restrictions and practices The 607 A units dispose of condensate through a 3 4 in NPT female fitting that exits on the compressor end of the unit Condensate water can be drained directly onto the roof in rooftop installations where permitted or onto a gravel apron in ground level installations Install a field supplied condensate trap at end of condensate connection to ensure proper drainage Make sure that the outlet of the trap is at least 1 in 25 mm lower than the drain pan condensate connection to prevent the pan from overflowing Prime the trap with water When using a gravel apron make sure it slopes away from the unit If the installation requires draining the condensate water away from the unit install a field supplied 2 in 51mm trap at the condensate connection to ensure proper drainage Condensate trap is available as an accessory or is field supplied Make sure that the outlet of the trap is at least 1 in 25 mm lower than the unit drain pan condensate connection to prevent the pan from overflowing Connect a drain tube using a minimum of field supplied 3 4 in PVC or field supplied 3 4 in copper pipe at outlet end of the 2 in 51 mm trap See Fig 11 Do not undersize the tube Pitch the
99. ond stage heat field wire Some electric heaters have four control wires plus common wire Consult unit wiring diagram and electric heater wiring diagram for additional details Transformer Protection The transformer is of the energy limiting type It is set to withstand a 30 second overload or shorted secondary condition If an overload or short is present correct overload condition and check for blown fuse on Interface Fan Board Replace fuse as required with correct size and rating Accessory Electric Heaters Installation Electric heaters may be installed with the 607 A units per instructions supplied with electric heater package See unit rating plate for factory approved electric heater kits Sequence of Operation a CONTINUOUS FAN 1 Thermostat closes circuit R to G energizing the blower motor for continuous fan b COOLING MODE 1 indoor temperature is above temperature set point thermostat closes circuits R to G R to Y and R to O The unit delivers cooling airflow c ELECTRIC HEATING MODE 1 Thermostat closes circuit R to W W1 or W2 and R to G There are no on or off delays d HEAT PUMP HEATING MODE 1 Thermostat closes circuits R to G and R to Y The compressor indoor and outdoor fans are energized e HEAT PUMP HEATING WITH AUXILIARY ELECTRIC HEAT 1 Thermostat closes circuits R to G R to Y and R to W W1 or W2 The compressor indoor and outdoor fans are energized as well as the electric heat rela
100. onnect wires at T and T1 Remove jumper from P to P1 Reconnect device at and P1 Apply power 24 vac to terminals TR and V 9209 M 820061A06 3015 1331 306 1 1 10792211 pe 819 26 ee DOR LET Co qawve 1276711 8 1 6 m 8 5 2 7191812313 91 51 187661 aNd 117261 83010 p f 0055199009 15 91 61 21 do Tr 3 1 4 9NINJ40 QNINIGO 92 1200 204 8 1 01 114415 E 52 VIG S v9 v E L lo 077151 Do IR roz 13 3 VANYd u3An01 13 4 83401 m 9611 311 16 38 OL 3ONVISIO 228 8 11285 52 5 401 1 532811510 NONININ 1102 000100 1102 NO00NI 3015 0008 l 1200 7 SLNINIUIN
101. ory filter rack refer to the filter rack installation instructions for correct filter size and quantity t For 460 volt units add 14 Ib 6 4 kg to the weight Table 2 Minimum Airflow for Reliable Electric Heater Operation CFM 607 24 607 0 607 6 607 42 607 48 607 60 AIRFLOW 800 1025 1250 1400 1710 1800 10 CONNECTION WIRING DIAGRAM NOTES IF USED IF ANY OF THE ORIGINAL WIRES FURNISHED ARE CCH 208 230 1 60 REPLACED THEY MUST REPLACED WITH THE SAME WIRE OR ITS EQUIVALENT E 1 2 SEE PRICE PAGES FOR THERMOSTATS Bik GRN alk DR OFM 3 USE T5 DEG COPPER CONDUCTORS FOR FIELD p BLK OFF BLK BLK BLK COLOR CODE 4 SEE INSTALLATION INSTRUCTIONS FOR PROPER HEATING AND COOLING CONNECTIONS BLK TH 181 YE
102. position DCV set point and exhaust poten tiometers fully CCW counterclockwise Set DCV maximum position potentiometer fully CW clockwise Set enthalpy potentiometer to D Apply power 24 vac to terminals TR and Differential Enthalpy To check differential enthalpy 1 Make sure Economizer preparation procedure has been performed Place 620 ohm resistor across S and Place 1 2 kilo ohm resistor across SR and The Free Cool LED should be lit Remove 620 ohm resistor across 5 and The Free Cool LED should turn off Return Economizer settings and wiring to normal after completing troubleshooting Single Enthalpy check single enthalpy 1 2 3 4 Make sure Economizer preparation procedure has been performed Set the enthalpy potentiometer to A fully CCW The Free Cool LED should be lit Set the enthalpy potentiometer to D fully CW The Free Cool LED should turn off Return Economizer settings and wiring to normal after completing troubleshooting DCV Demand Controlled Ventilation and Power Exhaust To check DCV and Power Exhaust 1 2 4 Make sure Economizer IV preparation procedure has been performed Ensure terminals and AQ1 are open The LED for both DCV and Exhaust should be off The actuator should be fully closed Connect a 9 v battery to positive node and 1 negative node The LED for both DCV and Exhaust
103. quation can be used to determine the occupied or maximum ventilation rate to the building For example an output of 3 6 volts to the actuator provides a base ventilation rate of 5 and an output of 6 7 volts provides the maximum ventilation rate of 2046 or base plus 15 CFM per person Use Fig 43 to determine the maximum setting of the CO sensor For example a 1100 ppm set point relates to a 15 CFM per person design Use the 1100 ppm curve on Fig 43 to find the point when the CO2 sensor output will be 6 7 volts Line up the point on the graph with the left side of the chart to determine that the range configuration for the CO sensor should be 1800 ppm The Economizer controller will output the 6 7 volts from CO sensor to the actuator when the CO2 concentration in the space is at 1100 ppm The DCV set point may be left at 2 volts since the CO sensor voltage will be ignored by the Economizer controller until it rises above the 3 6 volt setting of the minimum position potentiometer Once the fully occupied damper position has been determined set the maximum damper demand control ventilation potentiometer to this position Do not set to the maximum position as this can result in over ventilation to the space and potential high humidity levels SENSOR CONFIGURATION The sensor has preset standard voltage settings that can be selected anytime after the sensor is powered up Use setting 1 or 2 for equipment See Table 16
104. r vice versa takes 2 1 2 minutes THERMOSTATS The Economizer control works with conven tional thermostats that have a Y1 cool stage 1 Y2 coolstage 2 W1 heatstage 1 W2 heat stage 2 and G fan The Economizer control does not support space temperature sensors Connections are made at the thermostat terminal connection board located in the main control box OCCUPANCY CONTROL The factory default configuration for the Economizer control is occupied mode Occupied status is provided by the black jumper from terminal TR to terminal N When unoccupied mode is desired install a field supplied time clock function in place ofthe jumper between TR and N See Fig 45 When the time clock contacts are closed the Economizer control will be in occupied mode When the time clock contacts are open removing the 24 v signal from terminal N the Economizer will be in unoccupied mode DEMAND CONTROLLED VENTILATION DCV When using the Economizer for demand controlled ventilation there are some equipment selection criteria which should be considered When selecting the heat capacity and cool capacity of the equipment the maximum ventilation rate must be evaluated for design conditions The maximum damper position must be calculated to provide the desired fresh air Typically the maximum ventilation rate will be about 5 to 10 more than the typical required per person using normal outside air design criteria An exponential anticip
105. rate with Puron 410 systems R 22 pressure switches must not be used as replacements for the Puron R 410A system Step 9 Loss of Charge Switch This switch is located on the liquid line and protects against low suction pressures caused by such events as loss of charge low airflow across indoor coil dirty filters etc It opens on a pressure drop at about 20 psig If system pressure is above this switch should be closed To check switch 1 Turn off all power to unit 2 Disconnect leads on switch 3 Apply ohm meter leads across switch You should have continuity on a good switch NOTE Because these switches are attached to refrigeration system under pressure it is not advisable to remove this device for troubleshooting unless you are reasonably certain that a problem exists If switch must be removed remove and recover all system charge so that pressure gauges read 0 psi Never open system without breaking vacuum with dry nitrogen Step 10 High Pressure Switch The high pressure switch is located in the discharge line and protects against excessive condenser coil pressure It opens at 650 psig High pressure may be caused by a dirty outdoor coil failed fan motor or outdoor air recirculation To check switch 1 Turn off all power to unit 2 Disconnect leads on switch 3 Apply ohm meter leads across switch You should have continuity on a good switch Step 11 Copeland Scroll Compressor Puron Refrigerant
106. ration is not adequate for the outdoor humidity level an energy recovery unit and or a dehumidification option should be considered 46 Table 16 Sensor Standard Settings VENTILATION OPTIONAL RELAY RATE ANALOG CONTROL RELAY SETTING EQUIPMENT OUTPUT CFM OUTPUT RANGE SETPOINT PERSON PPM PPM 1 Proportional Any 0 2000 1000 50 Interface w Standard Building 2 10 2 Control System Proportional Any 7 20 0 2000 1000 50 3 Exponential Any Pria 0 2000 1100 50 4 Proportional 15 E 0 1100 1100 50 0 10 5 Proportional 20 4 20mA 0 900 900 50 6 Exponential 15 22 1 1100 1100 50 7 Exponential 20 0 900 900 50 0 10V 8 Health amp Safety Proportional 4 20mA 0 9999 5000 500 0 10V 9 Parking Air Intakes Loading Docks Proportional 4 20mA 0 2000 700 50 Table 17 CO Sensor Standard Settings Economizer Input Output Logic INPUTS OUTPUTS DEMAND ENTHALPY COMPRESSOR N TERMINAL CONTROL Y1 Y2 OCCUPIED UNOCCUPIED VENTILATION OUTDOOR RETURN STAGE STAGE DCV DAMPER On On On On High LED ame Low On Of On Off Minimum position Closed Below set DCV LED Off Modulating between min Modulating between closed ow LE on Ing High On Off Off Off position and full open and full open Off Off
107. ree elbow in supply duct When designing and installing ductwork consider the following 1 All units should have field supplied filters or accessory filter rack installed in the return air side of the unit Recommended sizes for filters are shown in Table 1 2 Avoid abrupt duct size increases and reductions Abrupt change in duct size adversely affects air performance IMPORTANT Use flexible connectors between ductwork and unit to prevent transmission of vibration Use suitable gaskets to ensure weather tight and airtight seal When electric heat is installed use fireproof canvas or similar heat resistant material connector between ductwork and unit discharge connection If flexible duct is used insert a sheet metal sleeve inside duct Heat resistant duct connector or sheet metal sleeve must extend 24 in 610 mm from electric heater element 3 Size ductwork for cooling air quantity cfm The minimum air quantity for proper electric heater operation is listed in Table 2 Heater limit switches may trip at air quantities below those recommended 4 Seal insulate and weatherproof all external ductwork Seal insulate and cover with a vapor barrier all ductwork passing through conditioned spaces Follow latest Sheet Metal and Air Conditioning Contractors National Association SMACNA and Air Conditioning Contractors Association ACCA minimum installation standards for residential heating and air conditioning systems 5 Se
108. rn or outdoor for cooling For example when the outdoor air has a lower enthalpy than the return air and is below the set point the Economizer opens to bring in outdoor air for free cooling Replace the standard outside air dry bulb temperature sensor with the accessory enthalpy sensor in the same mounting location Mount the return air enthalpy sensor in the return air duct See Fig 41 When using this mode of changeover control turn the enthalpy set point poten tiometer fully clockwise to the D setting INDOOR AIR QUALITY IAQ SENSOR INPUT The input can be used for demand control ventilation control based on the level of CO measured in the space or return air duct Mount the accessory sensor according to manufacturer specifications The IAQ sensor should be wired to the and AOI terminals of the controller Adjust the DCV potentiometers to correspond to the DCV voltage output of the indoor air quality sensor at the user determined set point See Fig 43 If a separate field supplied transformer is used to power the sensor the sensor must not be grounded or the Economizer control board will be damaged EXHAUST SET POINT ADJUSTMENT The exhaust set point will determine when the exhaust fan runs based on damper position if power exhaust is installed The set point is modified with the Exhaust Fan Set Point EXH SET potentiometer See Fig 45 for Wiring Diagram The set point represents the damper position abov
109. s on the Economizer controller See Fig 44 and Fig 45 40 COCUCS ASUS A11238802 NOILINNI OL 8313 11 3104 NOTLISOd WAWINIW 3 1 304 M22 435012 1131314 03 38 LSNW 3330113104 JHL 805835 202 V ONISN LON N3HM L 305135 3uniVHuidW3l NIV 14405 1 SdH 404 134 LY 434 3 18 143711111 SdH 4034 AV13J LON NMOHS S3MIM JHL QNVOS AI 2 23 JHL Ol 13 01183104 104 SI MOIOW 371 23 3Hl 5371 23 TVINOZIWOH NMOHS SV 05 3 34ni1VH3dN3l1 HIV 3009100 1VO SNOLIO3NNOO YOLOW 43ZINONOO3 FHL U3ZINONO23 1VOILU3A 404 9 ren um s 43811038 5 1384 43114405 41314 YO LIN SYOSNIS 134 31 OL NOILO3NNOO 41314 74311 15094434 HSNYNI VASZL WAWINIW ALIUV YOLOVINOD 80553844002 3 ATIVWYON 3704 INO 8340 ATIVNNON DNINIM ANOSS320V YO 01314 238 1808 SAVI3U WVHOVIQ SIHL OL 9 148 Z0 1 9000201 16 SYI9GOH SNIUIA AHOLIVA 20881 9000201 16 5439008 H OOVLOOLIMATYdD 398 2 4 AVT3H 318VTIVAV MEE p 5 11504 WAWINIW 3HL OL 104 NOIL Qn79NI 5 138 318 14322 4 3633 13 ANV Ld ONY d N33M 38 74311 16 1 41314 39 104 10111504 WAWINIW 310834 LIN AVI3U O0VIOOLIMATHdO 318
110. sis includes roof curb adapter and gaskets for the perimeter seal and duct openings No additional modifications to the curb are required when using this kit 2 An alternative to the adapter curb is to modify the existing curb by removing the outer horizontal flange and use accessory kit number CPGSKTKIT001A00 which includes spacer blocks for easy alignment to existing curb and gaskets for the perimeter seal and duct openings This kit is used when existing curb is modified by removing outer horizontal flange CAUTION UNIT STRUCTURAL DAMAGE HAZARD Failure to follow this caution may result in property damage Ensure there is sufficient clearance for saw blade when cutting the outer horizontal flange of the roof curb so there is no damage to the roof or flashing Slab Mount Place the unit on a solid level concrete pad that is a minimum of 4 in 102 mm thick with 2 in 51 mm above grade See Fig 8 The slab should extend approximately 2 in 51 mm beyond the casing on all 4 sides of the unit Do not secure the unit to the slab except when required by local codes Step 3 Provide Clearances The required minimum service clearances are shown in Fig 2 and 3 Adequate ventilation and outdoor air must be provided The outdoor fan draws air through the outdoor coil and discharges it through the top fan grille Be sure that the fan discharge does not recirculate to the outdoor coil Do not locate the unit in either a
111. t evacuate then break vacuum with dry nitrogen and replace filter driers Evacuate to 500 microns prior to recharging Do not vent Puron into the atmosphere Observe all warnings cautions and bold text All indoor coils must be installed with a hard shutoff Puron TXV metering device 27 607 Table 9 Troubleshooting Chart SYMPTOM CAUSE REMEDY Compressor and condenser fan will not start Power failure Call power company Fuse blown or circuit breaker tripped Replace fuse or reset circuit breaker Defective contactor transformer or high pressure loss of charge or low pressure switch Replace component Insufficient line voltage Determine cause and correct Incorrect or faulty wiring Check wiring diagram and rewire correctly Thermostat setting too high Lower thermostat setting below room tempera ture Compressor will not start but condenser fan runs Faulty wiring or loose connections in compressor cir cuit Check wiring and repair or replace Compressor motor burned out seized or internal overload open Determine cause Replace compressor Defective run start capacitor overload start relay Determine cause and replace One leg of 3 phase power dead Replace fuse or reset circuit breaker Determine cause Three phase scroll compressor makes excessive noise and there may bea low pressure differential Scroll compressor is rotating in t
112. that interfere with the airflow through the condenser coil clean the coils with a vacuum cleaner using the soft brush The coils are easily cleaned when dry therefore inspect and clean Straighten bent fins with a fin comb If coated with dirt or lint attachment Be careful not to bend the fins If coated with oil or grease clean the coils with a mild detergent and water solution Step 2 Outdoor Coil Indoor Coil and Condensate Drain Pan Inspect the condenser coil pan at least once each year 02 6650081 08 enjeA y UY S ay Ji 6 enjeA ejqej ay ay PPY 8 10 eut y ay ssoJ2e PEY 1086944 9 ay jo 94188914 ay y ay enjeA Y 9 senjeA e qe ay sal juerquie au G e1njejeduie 99 pue ezis ay uo peseq 1949 Buipeoi ay yoaye j useop jueiquiy 400pjno ay 164 os e2i ep einjejeduie y sjejnsuj
113. torch flame Use the Start Up Checklist supplied at the end of this book and proceed as follows to inspect and prepare the unit for initial start up 1 Remove all access panels see Fig 21 2 Read and follow instructions on all DANGER WARNING CAUTION and INFORMATION labels attached to shipped with unit 3 Make the following inspections a Inspect for shipping and handling damages such as broken lines loose parts disconnected wires etc b Inspect for oil at all refrigerant tubing connections and on unit base Detecting oil generally indicates a refrigerant leak Leak test all refrigerant tubing connections using electronic leak detector or liquid soap solution If a refrigerant leak is detected see following Check for Refrigerant Leaks section c Inspect all field and factory wiring connections Be sure that connections are completed and tight Ensure wires do not touch refrigerant tubing or sharp sheet metal edges d Inspect coil fins If damaged during shipping and handling carefully straighten fins with a fin comb 4 Verify the following conditions a Make sure that outdoor fan blade is correctly positioned in fan orifice b Make sure that air filter s is in place c Make sure that condensate drain pan and trap are filled with water to ensure proper drainage d Make sure that all tools and miscellaneous loose parts have been removed 5 Each unit system has 2 Schrader type ports one low s
114. ture airstream is used for cooling When using this mode of changeover control turn the free cooling enthalpy set point potentiometer fully clockwise to the D setting See Fig 39 and Fig 44 EXHAUST FAN SETPOINT LED LIGHTS WHEN EXHAUST CONTACT IS MADE MINIMUM DAMPER POSITION SETTING MAXIMUM DAMPER DEMAND CONTROL VENTILATION SETPOINT LED LIGHTS WHEN DEMAND CONTROL VENTILATION INPUT IS ABOVE SETPOINT DEMAND CONTROL VENTILATION SETPOINT LED LIGHTS WHEN OUTDOOR AIR 15 SUITABLE FOR FREE COOLING ENTHALPY CHANGEOVER SETPOINT A09708 Fig 39 Economizer Controller Potentiometer and LED Locations DIP SWITCH CHANGEOVER POSITION TEMPERATURE 48 F 8 9 C 53 F 11 7 n 559F 12 8 23 440 23 63 F 17 2 123 ArT 68 F 20 123 73 F 22 8 wil 9o nz 78 F 25 6 M27636 A10134 Fig 40 Outdoor Air Temperature Changeover Set Points ECONOMIZER RETURN AIR SENSOR RETURN DUCT FIELD PROVIDED A09710 Fig 41 Enthalpy Sensor Mounting Location 38 85 90 95 100 105 110 29 32 25 88 41 43 Je 2 4 27 lt 7 gt IX LANL a 22 KR X XZ CY Vf Xf IZ 29 LA 17 5 100 105 110 6 38 41 43 5
115. within the set points For Economizer operation there must be a thermostat call for the fan G This will move the damper to its minimum position during the occupied mode NOTE The DCV Max potentiometer must be closed CCW when not using CO sensor Above 50 F 10 C supply air temperature the dampers will modulate from 10046 open to the minimum open position From 50 F to 45 F 10 to 7 2 C supply air temperature the dampers will maintain at the minimum open position Below 45 F 7 2 C the dampers will be completely shut As the supply air temperature rises the dampers will come back open to the minimum open position once the supply air temperature rises to 48 F 8 9 C If power exhaust is installed as the outdoor air damper opens and closes the power exhaust fans will be energized and deenergized If field installed accessory CO2 sensors are connected to the Economizer control a demand controlled ventilation strategy will begin to operate As the CO level in the zone increases above the CO2 set point the minimum position of the damper will be increased proportionally As the level decreases because of the increase in fresh air the outdoor air damper will be proportionally closed Damper position will follow the higher demand condition from DCV mode or free cooling mode Damper movement from full closed to full open or vice versa will take between 1 1 2 and 2 1 2 minutes If free cooling can be used as determined
116. y that static pressure is in the acceptable range for the speed tap to be used for dehumidification cooling are shaded Table 3 Color Coding for Indoor Fan Motor Leads Black High Speed Orange Med High Speed Red Med Speed Pink Med Low Speed Blue Low Speed 7 Use any spare vinyl plugs to cap any unused speed tap wires Single Speed Cooling With Higher Electric Heat Speed This unit can also be configured to operate with single speed cooling and a higher speed for an accessory electric heater A WARNING 1 Move the two pin DEHUM jumper located on control board see Fig 16 from the STD position to the ELECTRICAL SHOCK HAZARD DEHUM position Failure to follow this warning could result in personal injury or death 2 See Table 2 for minimum airflow for electric heat operation Add electric heater and filter pressure drop to duct system Disconnect electrical power to the unit and install lockout static pressure to determine total external static pressure tag before changing blower speed 3 Select speed tap from Table 4 that will achieve required airflow from Table 2 Continuous Fan Operation When the DEHUM feature is not used the continuous fan speed will be the same as cooling fan speed When the DEHUM feature is used the continuous fan will operate on IFB LOW speed 5 Connect the desired speed tap wire to the HIGH terminal when the DH control lead 15 not energiz
117. ys f DEFROST MODE The defrost mode is automatically energized by the defrost board during heating mode The defrost board energizes reversing valve and W2 electric heat It also de energizes the outdoor fan When defrost is complete unit will return to heating mode If room thermostat is satisfied during defrost unit will shut down and restart in defrost on next call for heat 607 J RETURN 22 e INDOOR THERMOSTAT e g 252 A 2 21 SOURCE DISCONNECT PER NEC POWER ENTRY 512 CONTROL ENTRY NEC NATIONAL ELECTRICAL CODE A09238 Fig 10 Typical Installation TRAP EON OUTLET 1 25 mm min 1 2 51 mm min 09052 Fig 11 Condensate Trap Table 1 Physical Data Unit 607 A 607 A24 607 A30 607 A36 607 A42 607 A48 607 A60 Unit Size 2 2 5 3 3 5 4 5 Shipping Weight Ib 354 346 426 472 460 506 kg 161 157 193 214 209 230 Compressor Quantity Type Scroll Refrigerant R 410A Refrigerant Quantity Ib 11 1 10 3 9 9 11 3 12 5 15 2 Quantity 5 0 4 7 4 5 5 1 5 7 6 9 Refrigerant Metering Device Indoor TXV Outdoor

Bryant 591B Air Conditioner User Manual

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