HP 2C | Single Stage Heat Pump – Single Stage PSC Furnace |
THERMOSTAT | THERMOSTAT |
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| *BP21H50124 |
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*DN22U00124 | *BN21H00124 |
| *DP32H70124 |
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*DP21H40124 |
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| *DN21H00124 |
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| C |
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| 24 – Volt Common |
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| Y1 |
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| First Stage Compressor |
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| R |
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| 24 – Volt Hot |
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| G |
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| Fan |
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| E |
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| Emergency Heat |
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N/A | N/A |
| W2 |
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| Third Stage Heat |
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| O |
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| Reversing Valve |
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| Energized in Cool |
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| L |
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| Malfunction Light |
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| Y2 |
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| Second Stage Compressor |
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| W1 |
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| Second Stage Aux. Heat |
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| 3 |
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| External Humidistat |
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| (Optional) |
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| Open on Humidity Rise |
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| 24VAC Humidifier |
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| (Optional) |
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| Step 1 of Thermostat |
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| Installer / Configuration |
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| Menu must be set to |
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| Heat Pump 1 |
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| Step 9 of Thermostat |
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| Installer / Configuration |
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| Menu must be set to |
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| Pump OFF |
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| 3 |
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ID MODELS
G*(8/9)S | GF(8/9) |
G*9F | LF8 |
L(Y/M)8S | (G,T)G(8/9)S |
G8C | (G/T)GLS |
SINGLE STAGE
PSC
FURNACE
SINGLE STAGE PSC 2
FURNACE
C
24 – Volt Common
Y/Y2
Full Stage Compressor
R
24 – Volt Hot
G
Fan
W
Full Stage Heat
Other Part Numbers: | 2 | ||
SAP = | Legacy | ||
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265901 = |
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OD MODELS
E*R* | *RHS |
E*ZD | HP* |
E*B* | *HGD |
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SINGLE STAGE
HEAT PUMP
DEMAND DEFROST 1
CONTROL
C
24 – Volt Common
Y
Compressor
R
24 – Volt Hot
W1/66(out)
Heat
O
Reversing Valve
Energized in Cool
X/L
Malfunction Light
W
Auxiliary Heat
Part Numbers: | 1 |
SAP = Legacy |
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67297 = |
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FIGURE 19: Thermostat Chart - Single Stage HP with Single Stage PSC Furnaces
14 | Johnson Controls Unitary Products |