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Indoor thermost a t sub-b ase, Accessory heat plug, Demand defrost board outdoor thermostat (optional) – Acnodes Q5RF SERIES User Manual

Page 11

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Figure 10. Typical Heat Pump Thermostat Connections

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

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

E

O

G

R

Y1

INDOOR THERMOST

A

T

SUB-B

ASE

Y2

W1

C

1
2
3
4
5
6
7
8
9

Brown

Orange

Accessory

Heat Plug

AMBIENT

SENSOR

COIL

SENSOR

TEST

LR

C

Y

O

W2

IN

W2

OUT

COND

F

A

N

AMBIENT

AMBG

COILG

COIL

DEMAND

DEFR

OST CONTR

OL

BO

ARD

M

PRESS

SW

REV

VA
LV

E

Demand Defrost Board

Outdoor Thermostat

(optional)

Blower Relay

Compressor Solenoid

ECM Motor (if applicable)

Y1 = 1st Stage Heat Pump

Y2 = 2nd Stage Heat Pump

W1 = 1st Stage Auxillary Heat

Green

(from blower relay)

1
2
3
4
5
6
7
8
9

Brown

Orange

Accessory

Heat Plug

AMBIENT

SENSOR

COIL

SENSOR

TEST

LR

C

Y

O

W2

IN

W2

OUT

COND

F

A

N

AMBIENT

AMBG

COILG

COIL

DEMAND

DEFR

OST CONTR

OL

BO

ARD

M

PRESS

SW

REV

VA
LV

E

Demand Defrost Board

Outdoor Thermostat (optional)

Y1 = 1st Stage Heat Pump

Y2 = 2nd Stage Heat Pump

W1 = 1st Stage Auxillary Heat

W2 = 2nd Stage Auxillary Heat

E

O

G

R

Y1

INDOOR THERMOST

A

T

SUB-B

ASE

Y2

W1

C

W2

Blower Relay

Compressor Solenoid

ECM Motor (if applicable)

Green

(from blower relay)