Application Data - Mitsubishi Heavy Industries SRK25GZ-L1 Handbook

3.3 ELECTRICAL DATA
3.3.1 Electrical wiring
Models SRK501CENF-L, 561CENF-L
I
Color symbol
BK Black
BL Blue
BR Brown
RD Red
OR Orange
WH White
Y Yellow
LB Light blue
Y/GN Yellow/Green
Table of relay operations
Operation
Relay symbol Control part
52C CM
: denotes magentized relay ×: denotes demagnetized relay
Notes (1)
(2) Th is room temperature thermistor. Th
1
(for details, refer to pages 74 )
3.4 FUNCTIONS
Except for function relating to heating, same at the for SRK heat pump models, See Page 65.
3.5

APPLICATION DATA

The application data for the cooling only models are similar to those for the heat pump models. See Page 77.
3.6 MAINTENANCE DATA
Some at the cooling/heating equipment SRK heat pump models. See Page 85.
1
2
Meaning of marks
Symbol Parts name
C Capacitor for CM
C
CF Capacitor for FM
O
CM Compressor motor
F Fuse
FM Fan motor (Indoor unit)
I
FM Fan motor (Outdoor unit)
O
Cooling
(the heat exchanger thermistor) is frost prevention thermistor.
2
Symbol
LM
Th ,
O 1 2
ZNR
51C
52C
SRK-C
Parts name
Louver motor
Thermistor
Varistor
Motor protector for CM
Magnetic contactor for CM
101 101