Typical wiring connection (low voltage circuit) – Whirlpool GOLD W4GH6 User Manual

Page 10

Advertising
background image

10

4. Connect ground wire to ground lug.

5. Connect low voltage circuit.

Typical Wiring Connection (low voltage circuit)

6. Replace control box cover.

7. Reconnect power.

A. Ground lug
B. Field supply ground wire

C. 208/230 volt field supply wires

T1

T2

L1

L2

L1

L2

C

A

B

A. Do not connect C (common) connection between indoor unit and

thermostat except when required by the indoor thermostat. Refer
to the thermostat installation instructions.

B. C (common) connection between indoor unit and outdoor unit

required for proper operation.

NOTE: Some connections may not apply.

Refer to specific thermostat and indoor unit.

Without Auxiliary Heat

With Auxiliary Heat

Power

Indoor Unit

Thermostat

1st Stage
Aux. Heat

Indoor Blower

Reversing Valve

R

W1

G

O

R

C

G

Outdoor Unit

C

Y1

R

W1

O

C

Y1

Power

Common

1st Stage
Aux. Heat

W1

W2

W3

Y2

Compressor

Y2

Y1

Y2

If Applicable

Power

Indoor Unit

Thermostat

1st Stage
Aux. Heat

R

R

C

Outdoor Unit

C

R

W1

C

Common

1st Stage Aux. Heat

Indoor Blower

Reversing Valve

G

O

G

Y1

Compressor

O

Y1

W1

W2

W3

W1

E

Emergency Heat

Emergency
Heat Relay

Outdoor

Thermostat

Y2

Y2

Y1

Y2

If Applicable

Power

A

B

A

B

Advertising