Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 193

(2) Outdoor unit
Model SCM452HENG-L
BK
1
WH
2
UNIT A
RD
3
BK
1
WH
UNIT B
2
BL
3
BK
Power source
1
1 Phase WH
2
220/240V
Y/GN
50Hz
Y/GN
Color symbol
BK Black
BL Blue
GY Gray
RD Red
WH White
OR Orange
Y/GN Yellow/Green
Serial A
BL
52X2-4
Serial B
GY
S. OUT
Fuse
250V 25A
R. IN
S. IN
CNB
Printed circuit board
G
CNA
20S
L
WH OR
AC·R
~ +
+
IC2
AC·S
~ –
DS
LED1 LED3 LED2
(Green) (Red)
CNB
Printed circuit board
CNE CNF CNA
EEVA EEVB FMo
SCM-HG (2 room)
Power
transistor
U RD
P
V WH
+ + +
W BK
N
CNC
CND
Tho-A Tho-R Tho-D
CM
191