Mitsubishi SRK10CES, Technical Handbook

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66
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1.2.3
ELECTRICAL D
A
T
A
(1)
Electrical wiring
Model SRK22ZEV
-S
Heat
HA
J
RD Y/GN
R-AMP
Wireless
Display
G
Y/GN
Indoor unit Outdoor unit
BK
2/N
1
WH
3
2/N
1
3
RD
Y/GN
BK
WH
RD
BK
R/L S/N
WH
WH
RD
BK
1
3
Y
BL
4
5
6
exchanger
ZNR
F
250V
3.15A
Terminal block
TB TB
X Z Y X Z Y
To wired
remote
control
(option)
BK WH RD
DC-P
DC-N
AF-L2
AF-L1
AC.L AC.N
Q1
Power transistor
250V
F
AC.N AC.L
P N
U V W
RD
WH
BK
GR
GR
BL
BL
L N1
N2 P2
IC2
~
+
-
~
DS1
L
OR
OR
P_1
N_1
Switching
power circuit
BK
RD
RD BK
+
+
+
P_1
N_1
1 2
20A
WH Y/G BK
N-1 G3 L-1
Power Source
1 Phase
220V 50Hz
L N
Y/G
G2
250V
2A
F
4 6
F1 250V 2A
C1
C1
C1
F
250V
20A
BK
BL
OR
Y/G
WH
RD
GR
Y
Color symbol
Black
Blue
Orange
Yellow/Green
White
Red
Green
Yellow
Meaning of marks
Symbol Parts name Symbol Parts name Symbol Parts name
CM
F
FM
I
FM
O
SM
LM
1,2
Th
1
Th
2
Compressor motor
Fuse
Fan motor(Indoor)
Fan motor(Outdoor)
Flap motor
Louver motor
Room temp.sensor
Heat exch.sensor(Indoor unit) Th
3
Th
4
Th
5
Th
6
ZNR
20S
EEV
DS
Humidity sensor
Heat exch.sensor(Outdoor unit)
Outdoor air temp.sensor
Discharge pipe temp.sensor
Varistor
4 way valve(coil)
Electronic expansion valve
Diode stack L
RL
XR1
XR2
XR3
XR4
XR5 Inductor
Inspection lamp
Operation indication (DC12)
Heating indication (DC12)
ON indication for CM(DC12)
Check indication (DC12)
Distant operation
board
PWB1
PWB2
PWB3
Printed circuit
CNE CNF
CNU
CNM
CNX
CNY
CNT
JEM-A
Option
CNB
XR1
XR2
XR3
XR4
XR5
CNT
CNG
CNH
CNG
CNH
CNG
CND
CNB
CNJ
CNO
CNI
CNG
FM
I
SM
LM1
LM2
FMo
CM
20S
EEV
Th4
Th5
Th6
Th3 Th2 Th1