WIRING DIAGRAMS
|
|
| |
| (JUMPER INTACT) |
| |
| THERMOSTAT |
|
|
| B |
|
|
| RC | O W Y |
|
| R | G |
|
|
| HEATING |
|
|
| RELAY OR |
|
|
| VALVE COIL | 1 |
1 | POWER SUPPLY. |
|
|
| PROVIDE DISCONNECT MEANS |
| |
| AND OVERLOAD PROTECTION AS REQUIRED. | M10616 | |
3-WIRE HEAT ONLY WITH FAN
(JUMPER INTACT)
4-WIRE HEAT/COOL (JUMPER INTACT)
THERMOSTAT
B
RC O W Y
RG
HEATING | COOLING | FAN |
|
RELAY OR | CONTACTOR | RELAY | 1 |
VALVE COIL | COIL |
|
|
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
M10617
4-WIRE SINGLE-STAGE HEAT PUMP
(JUMPER INTACT)
THERMOSTAT
B
RC O W Y
RG
THERMOSTAT
B
RC O W Y
R
3
G
2
| HEATING | FAN |
|
| RELAY OR | 1 | |
| RELAY | ||
| VALVE COIL |
| |
|
|
| |
1 | POWER SUPPLY. PROVIDE |
|
|
| DISCONNECT MEANS AND |
|
|
| OVERLOAD PROTECTION AS REQUIRED. |
| |
M10618
| COMPRESSOR | HEAT | |
| CHANGEOVER | ||
| CONTACTOR |
| |
|
| VALVE | |
| 2 |
|
|
1 | COOL | FAN |
|
CHANGEOVER |
| ||
| RELAY |
| |
| VALVE |
| |
1POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2USE EITHER O OR B FOR HEAT PUMP CHANGEOVER.
3USING A JUMPER WIRE (NOT SUPPLIED) CONNECT W TO Y.
M12739
21 |
