Mitsubishi Electric PURY-P72 Service Handbook page 147

[VII Control
1
(3) Outdoor unit heat exchanger capacity control patterns
Operation Operation
Solenoid valve
Model
mode patterns
SV4a SV4b SV4c SV4d SV5c
P72 model CooJing- 1 OFF OFF
-
ON ON
only
2 OFF OFF
OFF ON
Cooling-
-
main
3
OFF
ON
-
OFF
ON
4 ON
OFF
-
OFF ON
5 ON ON
-
OFF OFF
Heating-
1
ON ON
-
OFF
OFF
only
Heating- 1
ON
ON
-
ON
OFF
main
2 ON ON
-
OFF OFF
Defrost 1
ON
ON
-
OFF OFF
P96, P120 models
Cooling-
1 OFF OFF OFF
ON ON
only
2 OFF OFF OFF OFF ON
Cooling-
main
3
OFF
OFF ON
OFF ON
4
OFF ON ON OFF ON
5
ON ON
ON
OFF
OFF
Heating-
1
ON ON ON OFF OFF
only
Heating- 1
ON ON ON ON OFF
main
2 ON ON
ON
OFF OFF
Defrost
1 ON
ON ON OFF OFF
HWEOB03A
- 137-
GB