19
Technical Information
Service Manual
GWH18MC-K3DNE3G/O(CB404W03400) GWH24MD-K3DNE3G/O (CB404W03800)
GWH18MC-K3DNE3G/O(CB404W03401) GWH24MD-K3DNE3G/O(CB404W03801)
These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.
● Outdoor Unit
AP1
TEMP.SENSOR
EXHAUST
TEMP.SENSOR
OUTROOM
OUTTUBE
TEMP.SENSOR
BK
WH
BU
YE
X1
COMP
SAT
WH WH
OVC_COMP
RD
RT3RT2RT1
PE
PE
RD
BU YE
U(BU)V(YE)W(RD)
YEGN
T_SENSOR
OVERLOAD PROTECTOR
L3
MAGNETIC
RING
L3
L3
AC_L
N1
COM_INNER
PE
YEGN
PE
N
L
YEGN
BU
PE
N
L
N(1)
2
3
BN
BK
BU
XT1
INDOOR UNIT
L1
RING
BK
BN
BU
BN
BU
YEGN
BLOCK
TERMINAL
PE
MAGNETIC
PE
M1
4-WAY
4YV
VALVE
VT VT
OFAN4WAY
FAN MOTOR
YEGN
PE
L1
PRINTED CIRCUIT BOARD
U V W
L1
COMP.
θ
θ
θ
POWER
Please don't touch any terminal
when the voltage of terminal
P(DC+) and N(DC-) at AP1 is
higher than 30V to prevent the
risk of electric shock !
WARNING
BN
20K 15K 50K
L2
L2
50K15K20K
BN
WARNING
Please don't touch any terminal
when the voltage of terminal
P(DC+) and N(DC-) at AP1 is
higher than 30V to prevent the
risk of electric shock !
POWER
θ
θ
θ
COMP.
L1
WVU
PRINTED CIRCUIT BOARD
L1
PE
YEGN
FAN MOTOR
4WAY OFAN
VTVT
VALVE
4YV
4-WAY
M1
PE
MAGNETIC
PE
TERMINAL
BLOCK
YEGN
BU
BN
BU
BN
BK
RING
L1
INDOOR UNIT
XT1
BU
BK
BN
3
2
N(1)
L
N
PE
BU
YEGN
L
N
PE
YEGN
PE
COM_INNER
N1
AC_L
L3
L3
RING
MAGNETIC
L3
OVERLOAD PROTECTOR
T_SENSOR
YEGN
W(RD)V(YE)U(BU)
YEBU
RD
PE
PE
RT1 RT2 RT3
RD
OVC_COMP
WHWH
SAT
COMP
X1
YE
BU
WH
BK
TEMP.SENSOR
OUTTUBE
OUTROOM
TEMP.SENSOR
EXHAUST
TEMP.SENSOR
AP1
HEAT_B
EH
RD
BOTTOM
HEATER
BAND
RD
To Next Page
Loading...
