electrical data - Mitsubishi Heavy Industries
electrical data - Mitsubishi Heavy Industries
electrical data - Mitsubishi Heavy Industries
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FMI<br />
LM<br />
Models SRK561HENF-A<br />
Power source<br />
1 Phase 240V 50Hz<br />
BL<br />
Y<br />
WH<br />
BK<br />
RD<br />
Y/GN<br />
LB<br />
BR<br />
5<br />
4<br />
3<br />
2<br />
1<br />
CNU<br />
CNM<br />
Y/GN<br />
52C-4 G<br />
52C<br />
52C-3 S 20S<br />
Color symbol<br />
F<br />
250V<br />
3.15A<br />
( )<br />
Printed circuit board<br />
BK Black<br />
BL Blue<br />
BR Brown<br />
RD Red<br />
OR Orange<br />
WH White<br />
Y Yellow<br />
LB Light blue<br />
Y/GN Yellow/Green<br />
Meaning of marks<br />
ZNR<br />
52X1<br />
23D<br />
PC<br />
Indoor unit Outdoor unit<br />
52C<br />
52X1<br />
CNG<br />
CNH<br />
CNE<br />
OR<br />
RD<br />
WH<br />
BK<br />
4<br />
3<br />
2<br />
1<br />
TH1<br />
TH2<br />
Wireless<br />
R-Amp<br />
Display<br />
Symbol Parts name Symbol Parts name<br />
CC Capacitor for CM Th1, 2 Thermistor<br />
CFO Capacitor for FMO ZNR Varistor<br />
2<br />
1<br />
RD<br />
BL<br />
WH<br />
BK<br />
CM Compressor motor 20S 4 way valve. coil<br />
F Fuse 51C Motor protector for CM<br />
FMI Fan motor (Indoor unit) 52C Magnetic contactor for CM<br />
FMO Fan motor (Outdoor unit) 52XA, B, 1 Auxiliary relay<br />
LM Louver motor 63H High pressure switch<br />
PC Photo coupler 23DH Thermostat (Defrost)<br />
Table of relay operations<br />
Operation<br />
Relay symbol Control part<br />
52X1 20S<br />
52XA<br />
52XB<br />
FMO<br />
52C CM<br />
Cooling Heating Defrost<br />
4<br />
3<br />
WH<br />
BK<br />
WH<br />
RD 63H RD<br />
2<br />
6<br />
RD<br />
OR<br />
52XA<br />
OR<br />
52XB<br />
RD<br />
OR<br />
FM0<br />
OR<br />
BK<br />
OR CF0<br />
BK<br />
20S<br />
BL<br />
52XA<br />
WH<br />
RD<br />
RD<br />
RD<br />
23<br />
DH<br />
52XB<br />
SRK-H<br />
BK<br />
RD<br />
BK BK<br />
Notes (1) ; denotes magentized relay : denotes demagnetized relay<br />
(2) Th1 is room temperature sensor. Th2 (the heat exchanger sensor) is the hot start, hot keep, and frost prevention sensor. (for details, refer to pages 71, 72, 74)<br />
51C<br />
RD<br />
Cc<br />
BL<br />
BK<br />
CM<br />
WH<br />
27
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