Mitsubishi Heavy Industries SRK20CC-S1 User Manual

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2.2.3 ELECTRICAL DATA
(1) Electrical wiring
Models SRK50HE-S1, 56HE-S1
Power source
1 Phase 220-240V 50Hz
Outdoor unit
Indoor unit
HEAT EXCHANGER
Printed circuit board
Printed circuit board
BR LB Y/GN
BK
WH
RD
RD
1 3 4 5 6
CNU
BK
WH
Y
BL
TB
TB
F 250V 3.15A
N
ZNR
CNM
CNE CNG
52C3
52C
52C4
JG
Th1 Th2
52C
52X
3
52X
2
52X
1
1 3
2
N
1 3
( )
FM
I
SM
Display
Wireless R-Amp
2
N
BK
WH
WH
RD
Y/GN
Y/GN
CNG
(250V 3.15A)
ZNR
G1
D.S
+-
~~
J N
L
CM2
F
52X1
CM1
3
52X2 52X3
1
CNE
WH
RD
CC
WH
CM
BK
BK
51C
CNB CNU
20S
Th4 Th5 Th6
WV
U
5 3
FMo
WH
BK
CFO
OR
WH
EEV
RL
Black Brown Red Light Blue White
Yellow/Green
BK BR RD LB
WH
Yellow
Y
Orange
OR Y/GN
Color symbol
Meaning of marks Symbol
Parts name
CM
Compressor motor
F
Fuse
FM
I
Fan motor (Indoor)
FMo
Fan motor (Outdoor)
SM
Flap motor
RL
Inspection lamp
Symbol
Parts name
Th
1
Room temp. sensor
Th
2
Heat exchanger sensor (Indoor unit)
Th
4
Heat exchanger sensor (Outdoor unit)
Th
5
Outdoor air temp. sensor
Th
6
Discharge pipe sensor
Symbol
Parts name
ZNR
Varistor
20S
4 way valve (coil)
52C
Magnetic contactor
DS
Diode stack
52X
1-3
Auxiliary relay
EEV
Electronic expansion valve
51C
Motor Protector for CM
TB
Terminal block

Mitsubishi Heavy Industries SRK20CC-S1 Specifications

General

Brand	Mitsubishi Heavy Industries
Model	SRK20CC-S1
Category	Air Conditioner
Language	English