80 Series Thermostat
Wiring Diagrams for
Single Stage, Multi-Stage, Heat Pump
Heat Pump Connections
If you do not have a heat pump system, refer to figures 2 & 3. Refer to equipment manufacturers’ instructions for specific system wiring information.
You can configure the thermostat for use with the following heat pump systems.
HEAT PUMP TYPE 1 (HP 1). Single stage compressor system; gas or electric backup.
Figure 1 – Heat Pump Systems
JumperJumper
| L | O/B | Y | Y2 | W/E | W2 | G | RH | RC | C | ||||||||||
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| Fault Indicator | Energized in |
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| Circulator |
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| Cool Mode | Heat and |
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| Emergency | Heat Mode | Fan Energized |
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| 2nd Stage. | on Call for | 24 Volt | 24 Volt | |||||||||||
Heat Pump 1 | B | Cool Mode | No | 24 Volt | ||||||||||||||||
(HP1) | System | 1st Stage | Output | Mode | Emergency | Heat or Cool. | (Hot) | (Hot) | (Com- | |||||||||||
| Malfunction | Energized in | (Compressor) |
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| 1st Stage | Mode 2nd | Set Elect/Gas | Heat | Cool | mon) | |||||||||
| Switch | Heat, Off, |
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| Emergency |
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| Emergency |
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NOTE: If your system does not provide an E connection, jumper W2 to W/E to use the Auxiliary Heat in the Emergency Mode.
*Common connection required for fault or
malfunction indication.
Comfort Alert II Module
or Similar System
Malfunction Module
NEUTRAL |
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24VAC | 120VAC |
HOT |
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CLASS II |
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TRANSFORMER |
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Single Stage and Multi-Stage Connections
Refer to equipment manufacturers’ instructions for specific system wiring information.
This thermostat is designed to operate a
You can configure the thermostat for use with the following fossil fuel systems:
SINGLE STAGE (SS 1) gas, oil or electric.
After wiring, see INSTALLER CONFIGURATION section for proper thermostat configuration.
Figure 2 – Single Stage or
Jumper
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| L | O/B | Y | Y2 | W/E | W2 | G | RH | RC | C | |||||||||||
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Single |
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Fault | Energized Constantly |
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Stage 1 |
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| No Output | Circulator |
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in |
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(SS1) | Indicator |
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| No | Heat |
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| Fan Energized | 24 Volt | 24 Volt | Optional* | |||||||||||
Cool Mode |
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| or | Cool Mode | Output | Mode |
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| on Call for | (Hot) | (Hot) | 24 Volt | ||||||||||||
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| System | B | 1st Stage |
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| 1st Stage |
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| Cool (and | Heat | Cool | (Com- | ||||||||||
Multi- | Malfunction |
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| Cool |
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| Heat Mode | Heat if |
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Stage 2 | Switch | Energized Constantly |
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(MS2) |
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| in Heat, Off, |
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| for Electric |
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| Emergency |
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| Heat) |
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| Mode |
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*Common connection required for fault or
malfunction indication.
Comfort Alert II Module
or Similar System
Malfunction Module
NEUTRAL |
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24VAC | 120VAC |
HOT |
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CLASS II |
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TRANSFORMER |
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PART NO. | |
Replaces | |
| 0825 |
