Diagram of
R
efrigerant
C
ycle & Wiring
Gas Piping
Wide Service Valve
Pressure
Sensor
High Pressure Switch
Compressor
Accumulator
4-way Valve
Heat exchanger
Liquid Piping
Check Valve
Heating Cycle
Cooling Cycle
INDOOR UNIT
OUTDOOR UNIT
P
P
Heat
E
xchanger
EEV
Service Valve
Power
S
upply
Power
S
upply
Thermostat
Thermostat
Indoor
U
nit
Indoor
U
nit
Outdoor
U
nit
Outdoor
U
nit
Power
T
erminal
P
anel
Power
T
erminal
P
anel
Refrigerant
F
low
D
iagram
( )
( )
(L2)
(L2)
(L1)
(L1)
W
W1
W2
B
B
C
C
R
R
Y
Y
G
G
G
G
R
R
C
C
C
C
B
B
Y
Y
W
W
W1
W1
W2
W2
Electrical
W
iring
D
iagram
Wiring single-stage auxiliary heating thermostat
Wiring twin-stage auxiliary heating thermostat
3
Note
:
alid for 24K
model
.
High pressure switch is inv