Product Overview

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TYPICAL WIRING FOR 3 HEAT / 2 COOL HEAT PUMP
C
R
W
O/B
Y2
Y1
G
C
R
W
O/B
Y2
Y1
G
HP THERMOST
AT
HP INDOOR UNIT
iO-WRBM
BASE
TRANSCEIVER MODULE
TERMINAL DESIGNATIONS
C = 24VAC COMMON
R = 24VAC HOT
W = AUXILIARY HEAT (REC)
O/B = REVERSING VALVE (SEND)
Y2 = SECOND STAGE COMPRESSOR (SEND)
Y1 = FIRST STAGE COMPRESSOR (SEND)
G = FAN
TYPICAL WIRING FOR 3 HEAT / 2 COOL HEAT PUMP
C
R
O/B
Y2
Y1
W
HP OUTDOOR UNIT
iO-WRSM
SATELLITE
TRANSCEIVER MODULE
TERMINAL DESIGNATIONS
C = 24VAC COMMON
R = 24VAC HOT
W = AUXILIARY HEAT (SEND)
O/B = REVERSING VALVE (REC)
Y2 = SECOND STAGE COMPRESSOR (REC)
Y1 = FIRST STAGE COMPRESSOR (REC)
A separate transformer may
be required if 24VAC is not
available from the indoor unit
LED
BUTTON
LED
BUTTON
TYPICAL WIRING FOR 3 HEAT / 2 COOL HEAT PUMP
C
R
W
O/B
Y2
Y1
G
C
R
W
O/B
Y2
Y1
G
HP THERMOSTAT
HP INDOOR UNIT
iO-WRBM
BASE
TRANSCEIVER MODULE
TERMINAL DESIGNATIONS
C = 24VAC COMMON
R = 24VAC HOT
W = AUXILIARY HEAT (REC)
O/B = REVERSING VALVE (SEND)
Y2 = SECOND STAGE COMPRESSOR (SEND)
Y1 = FIRST STAGE COMPRESSOR (SEND)
G = FAN
TYPICAL WIRING FOR 3 HEAT / 2 COOL HEAT PUMP
C
R
O/B
Y2
Y1
W
HP OUTDOOR UNIT
iO-WRSM
SATELLITE
TRANSCEIVER MODULE
TERMINAL DESIGNATIONS
C = 24VAC COMMON
R = 24VAC HOT
W = AUXILIARY HEAT (SEND)
O/B = REVERSING VALVE (REC)
Y2 = SECOND STAGE COMPRESSOR (REC)
Y1 = FIRST STAGE COMPRESSOR (REC)
A separate transformer may
be required if 24VAC is not
available from the indoor unit
LED
BUTTON
LED
BUTTON
WIRELESS RELAY DIAGRAM