BLOCK
θ
COM-INNER
AP1: PRINTED CIRCUIT BOARD
OFAN
FAN MOTOR
TUBE-A
RT5RT4 RT6 RT7
TUBE-B
TUBE-C
RT9RT8
YA QB YB QC YCQA
WH
BK RD RDBK
BK RD
BK RD
θ
θ
θ
θ
θ
GN(YEGN)
WH(BU)
BK(BN)
XT1
L2
L1
XTA
G
BK
TERMINAL BLOCK
WH(BU)
RD(BN)
GN(YEGN)
TERMINAL BLOCK
WH(BU)
BU BN
BN
BU
BK
GY
WH
INDOOR UNIT AINDOOR UNIT B
POWER
XTC
G
G
XTB
GN(YEGN)
RD(BN)
BK
BK
TERMINAL BLOCK
WH(BU)
RD(BN)
GN(YEGN)
BU BN
INDOOR UNIT C
2
3
N(1)
2
3
N(1)
2
3
N(1)
TERMINAL
Valve
Gas
VALVE
4-WAY
CN2
L1
L2
YEGN
BU BN
EH
RD
BOTTOM
HEATER
BAND
HEAT-B
RD
PROTECTOR
OVERLOAD
WH
WH
SAT
OVC-COMP
G
WH
BK
RD
G
OPTIONAL
OPTIONAL
Please don't touch any electronic
component or terminal when the machine
is running , stopping or has been
powered off for less than 30 minutes to
prevent the risk of electric shock!
VALVE C
EXPANSION
ELECTRONICELECTRONIC
EXPANSION
VALVE B
EXPANSION
ELECTRONIC
EKV
EKVEKV
FCFB
FA
AC-L
N
T-SENSOR
θ
RT2
COMP
U
V
W
X1
RT3
RT1
BU
YE
RD
BU
YE
RD
COMP.
OUTTUBE
OUTROOM
EXHAUST
TEMP. SENSOR
TEMP. SENSOR
TEMP. SENSOR
L1
θ
θ
M1
Temp.
Sensor
Valve
Liquid LiquidGas
Sensor
Temp.
Sensor
Temp.
Liquid
Valve
Sensor
Temp.
Temp.
Sensor
ValveValve Valve
Temp.
Sensor
Gas
20K
VALVE A
15K
50K
4WAY
VT
VT
4YV
WARNING
E
L2
L2
L1
L1
MAGNETIC
RING
MAGNETIC
RING