Outdoor Thermostat

 

 

 

Outdoor Thermostat

 

 

 

 

 

Y1 = 1st Stage Heat Pump

 

 

 

(optional)

 

 

SENSOR

 

SENSOR

AMBIENT

 

 

 

 

 

 

COIL

Y2 = 2nd Stage Heat Pump

 

 

 

Green

 

 

W1 = 1st Stage Auxillary Heat

 

 

 

 

 

 

 

 

 

 

(from blower relay)

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

TEST L

COIL

COILG

AMBG

AMBIENT

 

 

 

 

 

INDOOR THERMOSTAT

 

W1

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

R

 

 

 

 

 

Accessory

 

 

C

 

 

 

 

 

 

 

 

 

 

C

BOARD

DEMAND

 

 

 

Heat Plug

 

 

Y1

 

Y O

 

 

 

1

Brown

 

 

 

 

 

 

 

 

 

O

 

 

 

 

2

Orange

 

BASESUB-

E

 

REV W2 W2 IN OUT

PRESS DEFROSTCONTROL SW

 

FANCOND

3

 

 

 

Y2

 

 

4

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

Blower Relay

VALVE

M

6

 

 

 

7

 

 

 

 

 

 

 

 

 

Compressor Solenoid

Demand Defrost Board

8

 

 

 

 

 

ECM Motor (if applicable)

9

 

 

 

 

 

Typical Wiring (Field Supplied) for 2-Stage Cool, 1 Stage Electric Heat

 

 

 

 

 

 

 

 

 

 

 

Y1 = 1st Stage Heat Pump

 

 

 

 

 

 

COIL SENSOR

AMBIENT SENSOR

Y2 = 2nd Stage Heat Pump

 

 

 

 

 

 

W1 = 1st Stage Auxillary Heat

 

 

 

Green

 

 

W2 = 2nd Stage Auxillary Heat

 

 

 

 

 

 

 

 

 

 

 

 

(from blower relay)

 

 

 

 

 

 

 

 

 

 

INDOOR THERMOSTAT

 

 

G

 

TEST L

COIL

COILG

AMBG

AMBIENT

 

 

 

 

 

 

W1

 

 

 

 

 

 

 

R

 

 

Accessory

SUB-BASE

 

 

R

 

 

 

 

 

 

C

 

C

 

 

 

 

 

Heat Plug

 

 

 

 

 

 

 

 

 

 

 

Y1

 

Y O

BOARD

DEMAND

 

 

 

1

Brown

 

 

 

 

 

 

 

O

 

 

 

 

2

Orange

 

E

 

REV W2 W2 IN OUT

 

DEFROSTCONTROL SW

 

 

FANCOND

 

3

 

 

Y2

 

 

PRESS

 

 

4

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

W2

VALVE

 

M

 

6

 

 

Blower Relay

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

Compressor Solenoid

Demand Defrost Board

 

8

 

 

 

 

ECM Motor (if applicable)

 

9

 

 

 

 

Outdoor Thermostat (optional)

 

 

 

 

 

 

 

 

 

 

 

 

Typical Wiring (Field Supplied) for 2-Stage Cool, 2-Stage Electric Heat

 

Figure 10. Typical Heat Pump Thermostat Connections

11

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Acnodes Q5RF SERIES Indoor Thermostat, Sub-Base, Outdoor Thermostat, optional, Accessory, Heat Plug, Demand Defrost Board