Electrical Wiring - Mitsubishi Heavy Industries SRK25GZ-L1 Handbook

4.3.1 Electrical wiring

(1) Indoor unit
Models SKM222HENG-L, 252HENG-L, 282HENG-L, 322HENG-L, 402HENG-L
BL
GR
PP
FM
I
Y
WH
RD
SM
Model SKM502HENG-L
FM
I
SM
TR
RD RD BK BK
CNW CNC CNB
CF
I
CF
COM
FM
I
CNU
Q
CNM Printed circuit board
CNE
Display
R
BL
5
Y
4
F
WH
( )
250V
3
3.15A
BK
2
RD
1
CNU
CNM
CNE
Wireless
R-Amp
Back up
switch
Display
RD
WH
BK
R J
S
F (250V · 3.15A)
ZNR
CND CNG
Back up
switch
Th
Wireless
I-
R-Amp
S J
Printed circuit bord
ZNR
CNH CNF CNG
Th -H Th -A Th
I I
(Humidity)
SCM-HG
3
2
Power line
1
(Outdoor unit)
Y/GN
Color symbol
BK Black
BL Blue
GR Gray
Y Yellow
RD Red
WH White
PP Purple
Y/GN Yellow/Green
A Th R
I-
3
RD
WH 2
Power line
1
BK (Outdoor unit)
Y/GN
Color symbol
BK Black
BL Blue
Y Yellow
RD Red
WH White
Y/GN Yellow/Green
-R
I
(4 room)
127