Mitsubishi Electric PURY-P200YLM-A(1) Service Handbook page 148

[5-2 Outdoor Unit Control ]
(4) Bypass solenoid valve (SV7) (ON = Open)
Operation
During heating operation or during heating-
main operation
During defrost cycle
When stopped
Others
(5) Bypass solenoid valve (SV10) (ON = Open)
Operation
When defrosting upper heat exchanger dur-
ing Continuous heating mode(P200 to P400
models and EP200 to EP350 models)
When defrosting left heat exchanger during
Continuous heating mode
(P450 to P500 models and EP400 to EP500
models)
Others
(6) Bypass solenoid valve (SV11) (ON = Open)
Operation
When defrosting lower heat exchanger dur-
ing Continuous heating mode
(P200 to P400 models and EP200 to EP350
models)
When defrosting right heat exchanger dur-
ing Continuous heating mode
(P450 to P500 models and EP400 to EP500
models)
Others
HWE1314A
SV7
ON
OFF
OFF
OFF
SV10
ON
OFF
SV11
ON
OFF
- 137 -
GB