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Содержание EvenHeater ECB29EH

Страница 1: ... Unit Start Up 6 Troubleshooting 6 Wiring Diagrams 7 RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE These instructions are intended as a general guide and do not supersede local codes in any way Consult authorities having jurisdiction before installation Read these instruc tions thoroughly before installing the heater section The electric heat section and all other equipment used in HVAC systems m...

Страница 2: ... downflow applications circuit breakers must be rotated 180 to the UP position BLOWER DECK CIRCUIT A v BREAKERS CIRCUIT _ __ _ _ BRE_KE__R _ _ _J I BRACKET _r CIRCUIT BREAKER MOUNTING SCREW Remove screw and slide breakers off mounting rail Rotate breakers 180 and slide bark on rail Secure with screw NOTE When applied in the downflow position the cir cuit breakers must be rotated to the UP position...

Страница 3: ...e may be factory installed with long sec tion on left side CIRCUIT BREAKER SEAL Shipped with electrical heat and Field installed Dotted lines are perforations CIRCUIT BREAKER HEATER AND PATCH PLATE CONFIGURATION CB29M 21126 CB29M 31 CB30M 21 26 _26 ECB29EH gCB Side Of Unit ECB29EH 12 5CB ECB29EH 15CB Side Of Unit ROTATE 180 and install over opening I I I Long Section Break at this point FIGURE 4 R...

Страница 4: ...d 8 18 self drill self tap screws 3 Adjust the probe depth as shown in figure 6 4 Before installing the EHC1 control board assem bly run the two thermistor leads through low volt age cabinet knockout opening and connect to DAT terminals on control board Refer to figure 7 for control board assembly installation 1 Assemble ECH1 control board with mounting bracket See figure 7 for orientation 2 On CB...

Страница 5: ...electric heat section Make wiring connections as follows Refer to figures 8 and 9 for condensing unit applica tion and to figures 8 and 10 for heat pump applica tion 1 Connect field power supply wiring to circuit break er s 2 Connect heater section wire harness plug P2 to EHC1 control board left side wire harness jack J166 3 Remove interface harness from blower coil sec tion Connect blower coil se...

Страница 6: ...the heating load change the temperature selection jumper on the EHC1 control board to a higher setting In heat pump applications when the heat pump is on and a Wl demand is pres ent from the indoor thermostat the control board tem perature setting will automatically increase to the next higher setting Once the Wl demand is satisfied or removed the control board temperature setting will automatical...

Страница 7: ...rd Board must be replaced Component fault on board Board must be replaced DIAG 1 O Continuously Off General Failure DIAG 2 O Continuously Off This mode of operation is indicated b_ elements staging on every 4 minutes until WI demand is satisfied Last setting retained by board if jumper removed while unit operating if no jumper present on power up the default setting of 85 F is used by the board LI...

Страница 8: ...INALS R AND W2 AND REMOVE JUMPER BE TWEEN TERMINALS R AND W2 EMERGENCY HEAT RELAY USED ONLY IF OUT DOOR T STAT IS USED FIELD PROVIDED AND INSTALLED NEAR INDOOR UNIT 24VAC 5VA MAX NEC CEC CLASS 2 R 23 m USING SERVICE UGHT OPTION 54 WITH SOME ELECTRONIC THERMOSTATS MAY REQUIRE MOVING 54 COMMON WIRE TO Y1 IN HEAT PUMP UNIT A _ COMMON USED ONLY ON SOME THERMOSTATS _ Y2 USED ONLY WHEN TWO SPEED COMPRES...

Страница 9: ...RCURRENT PROTECTION REFER TO FACTORY BLOWER SPEED TAP SELECTION CHART ON UNIT FOR BLOWER SPEED INFORMATION _ REMOVE FACTORY INSTALLED JUMPER FOR HEAT PUMP APPLICATIONS LF JWE JUMPER IN CONDENSING UNIT APPLICATIONS _WHEN OLKIX OR THERMOSTAT IS USED CONNECT ACROSS TERMINALS R AND W2 AND REMOVE JUMPER BEIWEEN R W2 CIRCUIT 2 NOT USED ON 9 KW ELEMENT PI 6 J2 ...

Страница 10: ...PER BETWEEN R W2 CLASS II VOLTAGE FIELD INSTALLED _LI_ V_lkSE EIEtOINSTALLED NOTE USE COPPER CONDUCTORS ONLY ILB IBI _ liFE16 HEATING UNITS ELECTRIC ECB29EH 12 5CB 1 P i i ECB29EH 15CB t P 532 582W 2 V pGli_R R P 3 p IdOTOR 5H 3 lf_ _TOR SPEED rAP CHART _ ZCV CBVt_0N C LIN_ VOLTAGE FIEIO WIRING CLA_S IT VOLTAGE FIELD WIRINB H s gs LI_IN_X_ _ x IIRI 6 DIAGRAH o 9s COILS BLOYIER COIL UNITS i CB29M 2...

Страница 11: ...m ...

Страница 12: ...N OLITIX OR THERMOSTAT IS USED CONNECT ACR06S TERMINALS R AND W2 AND REMOVE JUMPER BETWEEN R W2 b_ m _ _ iooii I STATU P2 Jle_ LEO S _ v _e ooo o _ io o i TE_PIR _ _LECT i L i OAT i _ 0 0r le o LEJ_ X _ IR XG i_ ING UNITSELECTRIC I ECB29EH 12 5CB I P ECB29EH 15CB I P IIIH NI IiIOITYCONTROL k2 O 15 NOT _ IN COWBINATIDN TilTH TlmilO SPF F O _5011 CLW iECT JUk_ER BE_ Y2 AND _3 i _ _ _N HUMIDITY CONTR...

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