Schneider Electric EER56100 Installation Guide download pdf (Page 12)

ENGLISH

Heat Pump (2-Stage Heat / 1-Stage Cool)

Configuration

• The “System Type” for this thermostat must be set to “Heat Pump” under “System Options.”

• The “System Type” for this thermostat must be set to “Dual Fuel Heat Pump” for a dual fuel system

(Terminal “W2” is connected to the “W” or “W1” on the furnace).

Power Up

1. Double check the wiring. Be sure there are no stray wires or wire strands at the connections.

2. Turn on power to the transformer and system. The display will show the current thermostat

settings.

3. Press [TEMP], then press [MORE].

4. Scroll to Fan and press [OK].

5. Set the fan to On. Press [OK] and then press [Back]. The fan should turn on.

6. Navigate back to the Fan screen and set the fan to Auto. Press [OK] and then press [Back]. The

fan should turn off.

7. Press [HOLD] and select On to override Energy Efficient Control.

8. Press [MORE], scroll to Mode, and press [OK]. Set the mode to Heat. Press [OK] and then press

[Back].

9. Raise the desired heat setting 1 degree above the current temperature. Ensure that the heat pump

turns on in heating mode. After a few minutes, raise the desired heat setting 3 degrees above the

current temperature. Auxiliary heat should turn on. After a few minutes, set the mode to “EM Heat”.

The heat pump should stop, but the auxiliary heat should remain on.

10. Navigate back to the Mode screen and set the mode to Off. Press [OK] and then press [Back].

Ensure that both the heat pump and auxiliary heat turn off.

Figure 8: Connections for Heat Pump Thermostat

24 Vac Common*

24 Vac "HOT"

Auxiliary Heat

Compressor

Ground Fault

Humidifier

Fan

Dehumidifier

Compressor Relay

Aux Heat Relay

Fan Relay

Humidifier

Fault Relay

Dehumidifier

Reversing Valve

Energized in Cool

Energized in Heat

24 VAC

CONTROL

TRANSFORMER

THERMOSTAT

HVAC SYSTEM

(D)

(H)

(G)

(Y1)

(B)

(C)

(RC)

(O)

(W2)

(L)

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 87 88

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Schneider Electric EER56100 Installation Guide Page 12

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