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ELECTRIC FURNACE

INSTALLATION MANUAL

BULLETIN 30-034

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Summary of Contents for WON0202-C

Page 1: ...ELECTRIC FURNACE INSTALLATION MANUAL BULLETIN 30 034...

Page 2: ...UNTING 4 SPECIAL WIRING FOR HEAT PUMPS 8 SEQUENCE OF OPERATION 8 CAPACITY AT LOWER VOLTAGES 8 OPTIONAL ADAPTERS AND SPARE PARTS 9 DUCT DESIGN 10 Certified to UL Standard 1995 Conforms to CAN CSA Stand...

Page 3: ...36 3642 and 4860 800 0 38 LOCATION Before installing the furnace inspect the unit thoroughly for shipping damage Check all porcelain insulators for any breaks and inspect the furnace element wire to s...

Page 4: ...or plate adjust the plate to the proper airflow refer to Bulletin 30 020 then use 10 x 3 8 type AB sheet metal screws located inside the bulletin packet shipped with the blower module to secure the re...

Page 5: ...of 24 inches 610 mm of straight duct between the discharge side of the electric furnace and any tee or elbow as shown in figure 7 IL00068a CVX Dimensions inches mm 24 610mm minimum Electric Furnace E...

Page 6: ...e short circuit protection of internal wiring and DO NOT provide over current protection of the supply wiring Separate power supply The electric furnace is equipped with several circuit breakers inclu...

Page 7: ...3 HEAT 2COOL THERMOSTAT FAN INTERLOCK DEFROST HEAT STEP 1 5 kW AND UP STEP 2 7 5 kW AND UP STEP 3 15 kW AND UP COMMON POWER COMMON COMMON REV VALVE HEAT COOL COOL POWER FAN UNICO SYSTEM AIR HANDLER OU...

Page 8: ...no delay off feature As soon as the thermostat is satisfied the furnace de energizes For the single speed air handlers with PSC motors the blower will also immediately stop For the variable speed EC...

Page 9: ...le 5 Plenum Adapters Optional A Size Part Number 7 inch 178 mm Round A01007 G01 9 inch 228 mm Round A01007 G02 10 inch 254 mm Round A01007 G03 6 5 inch 165 mm Square A01008 G01 8 5 inch 216 mm Square...

Page 10: ...50 165 0 21 52 3 0 32 79 7 0 24 59 8 M2430B M3036B 400 189 0 14 34 9 0 18 44 8 0 19 47 3 450 212 0 17 42 3 0 21 52 3 0 23 57 3 500 236 0 20 49 8 0 25 62 3 0 27 67 2 550 260 0 23 57 3 0 29 72 2 0 31 77...

Page 11: ...02 WON1502 WON0504 WON0754 WON1004 WON1504 A01011 002 Auto Limit L165 2 pole All Revisions WON0752 WON1002 WON1502 WON2002 WON0504 WON0754 WON1004 WON1504 A01012 001 Sequencer 1 pole Original No Revis...

Page 12: ...5 sec 1 4 CRR8 5 C All WON models A B WON0752 A B WON1002 A B WON1502 A B WON2002 A B WON1504 A B A02141 003 Rectifier 9 sec CRR8 9 C WON0752 C WON1002 C WON1502 C WON2002 C WON1502 C WON2002 C A01051...

Page 13: ...02401 G07 Section Element Single 3 75kW A WON0752 A WON0752EA A02401 G08 Section Element Single 4 8kW A WON0502 A WON0502EA WON1002 A WON1002EA WON1502 A WON1502EA WON2002 A WON2002EA A02401 G11 Secti...

Page 14: ...er 15 A A WON0202 C 15 A Circuit Breaker WON0502 C 25 A Circuit Breaker POWER SUPPLY 240V RECTIFIER 5 SEC DELAY ON INTERLOCK TIME DELAY CONTACTOR CAUTION Relays and contactors utilize 22VDC coils with...

Page 15: ...SE LINK To Blower 15 A A WON0752 C 40 A Circuit Breaker WON1002 C 50 A Circuit Breaker POWER SUPPLY 240V RECTIFIER 5 SEC DELAY ON INTERLOCK TIME DELAY CONTACTOR CAUTION Relays and contactors utilize 2...

Page 16: ...LAY ON INTERLOCK TIME DELAY CAUTION Relays and contactors utilize 22VDC coils with AC to DC rectifier Do not use relay with out rectifier Replace with factory authorized parts only NC NO AIR PRESSURE...

Page 17: ...Relays and contactors utilize 22VDC coils with AC to DC rectifier Do not use relay with out rectifier Replace with factory authorized parts only NC NO AIR PRESSURE SWITCH Jumper bars remove if motor...

Page 18: ...Bulletin 30 034 009 Copyright 2022 Unico Inc Page 18 Figure 21 Internal Wiring Diagram for WON0504 C WON0754 C and WON1004 C 3 Phase...

Page 19: ...PHASE RECTIFIER 5 SEC DELAY ON INTERLOCK TIME DELAY CAUTION Relays and contactors utilize 22VDC coils with AC to DC rectifier Do not use relay with out rectifier Replace with factory authorized parts...

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