Electrical Data; Electrical Wiring - Mitsubishi Electric SRK19CIS Technical Manual

Heat
exchanger
BL 6
Y 5
WH 4
FM
I
BK 3
RD 1
CNU
HA
JEM-A
XR1
XR2
CNT
XR3
XR4
XR5
LM2 CNY
LM1
CNX
CNM
Color symbol
BK Black
BL Blue
SM
OR Orange
RD Red
Y Yellow
WH White
Y/G Yellow/Green
GR Green
Meaning of marks
Symbol Parts name Symbol
CM Compressor motor Th
4
F Fuse Th
5
FM Fan motor(Indoor) Th
I 6
FM ZNR
Fan motor(Outdoor)
O
SM Flap motor EEV
LM Louver motor DS
1,2
Th Room temp.sensor 52
1 X1~4
Th Heat exch.sensor(Indoor unit) CC
2
Th Humidity sensor CF
3 O
Indoor unit
S/N R/L G J
F
250V
3.15A
ZNR
Printed circuit
board
CNE CNG CNF
Display
Th1 Th2 Th3
Wireless
R-AMP
Parts name Symbol Parts name
Heat exch.sensor(Outdoor unit) TB Terminal block
Outdoor air temp.sensor XR1 Operation indication (DC12)
Discharge pipe temp.sensor XR2 Heating indication (DC12)
XR3
Varistor ON indication for CM(DC12)
Electronic expansion valve XR4 Check indication (DC12)
Diode stack XR5 Distant operation
Auxiliary relay
Capacitor for CM
Capacitor for FM
O
Outdoor unit
TB TB
Y/G Y/G
RD
3 3
WH
2/N 2/N
BK
1 1
J
ZNR
~ ~
DS
- +
Printed circuit
board
52X 52X 52X
1 3 4
Power Source
1 Phase
N
220V 50Hz
L
CC
WH
N L RD
U
CM2 WH
CM
V
W
CM1 BK
52X1
F
250V
Y
3.15A
CF
O
Y
OR
11
Y
9
RD
7
52X3
BL
FMo
3
52X4
WH
5
CNU
EEV
CNE
Th4
CNG
Th5
Th6