Carrier 53DFS250-HW - Control Reference

Installation Guide
4
69-2565—05
Wiring
HeatPumpwithElectricHeatwiring.
Coolonlywiring.
M32495
INDOOR TEMPERATURE
SENSOR/REMOTE
SETBACK/CHANGEOVER
PIPE SENSOR
FACTORY INSTALLED JUMPER.
1
C
G1
Y
RC
R
1
H2
NOT
USED
G2
S1
S2
H2 H1 W2 C O R Y Y1 G1 G2 G3
AIR SWEEP FUNCTION (NOT AVAILABLE)
UNIT TERMINAL BLOCK
HIGH FAN LOW FAN NOT USED COMPRESSOR 24V POWER NOT USED COMMON NOT USED NOT USED NOT USED
INDOOR TEMPERATURE
SENSOR/REMOTE
SETBACK/CHANGEOVER
PIPE SENSOR
FACTORY INSTALLED JUMPER.
JUMPER WIRE (O TO Y1) REQUIRED
WHEN HEAT PUMP INDOOR IS USED
WITH COOLING ONLY OUTDOOR UNIT.
WIRE IS FIELD SUPPLIED.
1
2
2
C
G1
Y
O
RC
R
1
M32490A
H2
NOT
USED
G2
S1
S2
H2 H1 W2 C O R Y Y1 G1 G2 G3
AIR SWEEP FUNCTION (NOT AVAILABLE)
UNIT TERMINAL BLOCK
HIGH FAN LOW FAN COMPRESSOR 24V POWER REVERSIBLE VALVE COMMON NOT USED NOT USED 2ND STAGE HEAT (ELECTRIC HEAT)