Outline Of Operation Control By Microcomputer; Application Data; Maintenance Data - Mitsubishi Heavy Industries SRK25GZ-L1 Handbook

(2) Outdoor unit
Model SCM452CENG-L
BK
1
WH
2
UNIT A
RD
3
BK
1
WH
UNIT B
2
BL
3
BK
Power source 1
WH
1 Phase
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
6.4

OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER

Except for function relating to heating, same at the for SKM heat pump models. See Page 192.
6.5

APPLICATION DATA

The application data for the cooling only models are similar to those for the heat pump models. See Page 202.
6.6

MAINTENANCE DATA

Some at the cooling/heating equipment SKM heat pump models. See Page 211.
Serial A
BL
52X2-4
Serial B
GY
S. OUT
Fuse
250V 25A
R. IN
S. IN
CNB
Printed circuit board
G
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-CG (2 room)
Power
transistor
U RD
P
V WH
+ + +
W BK
N
CNC
CND
Tho-A Tho-R Tho-D
CM
231