NOTES: | TO FIELD | |
1. Jumper between W2 and E is required. | ||
SUPPLIED DISCONNECT | ||
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2. C &W2 to be connected to electric heat. | GND | |
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SINGLE STAGE |
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HEAT PUMP THERMOSTAT | L1 | |
R O W2 E C G Y B | L2 | |
| L3 | |
NOTE 1 |
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BLOWER
MOTER
| FREEZESTAT | ||
| BROWN | ||
| G | GREEN | |
C | C | BLACK | |
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W2 | W2 |
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O | O | NOTE 2 | |
R | R | ||
BLACK | |||
Y | Y | ||
| W1 |
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| TERMINAL | ||
OUTDOOR | BOARD | ||
| AIR HANDLER | ||
SECTION |
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TYPICAL HEAT PUMP THERMOSTAT CONNECTION (NO ECONOMIZER)
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| TO FIELD |
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| SUPPLIED DISCONNECT |
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| GND |
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| SINGLE STAGE |
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HEAT PUMP THERMOSTAT |
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R | O W2 E C G | Y | B |
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NOTE 1 |
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| BLOWER | |
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| MOTER | |
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| FREEZESTAT | NOTE 5 | ||
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| B | GREY | ||
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| BROWN | BLACK | ||
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| Y1 | YELLOW | ||
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| GREEN | NOTE 3 |
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| G |
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| BLACK |
| GREEN | |
C |
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| C |
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| BLACK | ||
W2 |
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| W2 |
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O |
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| O | NOTE 2 |
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R |
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Y |
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| Y | NOTE 4 Y2 | ORANGE | |
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| W1 | BLUE | ||
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| TERMINAL |
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| RED |
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| BOARD |
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| RED |
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OUTDOOR |
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| AIR HANDLER | C7150 |
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SECTION |
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| SECTION | M.A.S. |
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NOTES:
1.Jumper between W2 and E is required.
2.C & W2 to be connected to electric heat.
3.Remove BLACK wire from air handler low voltage terminal board Y terminal and connect to YELLOW wire from economizer.
4.2nd Stage refrigerant cooling with optional economizer installed. A 2 stage thermostat is required for simultaneous operation of the economizer and refrigerant system. Connect Y2 from 2 stage thermostat to BLUE wire from economizer. If installing an economizer in this unit, refer to the Economizer installation instructions for proper set up and operation.
5.Heat Pump Economizer Relay. Connect B from thermostat to GREY wire from Economizer. Required for proper operation of an economizer (optional) in the heat pump Heating mode. If installing an economizer in this unit, refer to the Economizer installation instructions for proper set up and operation.
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| W7459A | M7415A | ||||
A | B |
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7 | 9 | TR |
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4 | 6 |
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1 | 3 |
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| JUMPER |
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C7400A |
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| Sr |
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| WIRE |
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| 1 | 2 | 1S |
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| 3 | 4 | 2K |
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| 1S | T1MA |
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| OPTIONAL |
| P |
| P1 | P1 | |
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| MIN. | ||
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| ECONOMIZER |
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| P POT. | |
TYPICAL HEAT PUMP THERMOSTAT CONNECTION (WITH ECONOMIZER)
Figure 8. Typical Heat Pump Thermostat Connections
15
