Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 147

(s) Stop mode : When the decision frequency is 0 Hz; during switching mode, during protection function
operation.
Functional
Operation
components
Decision frequency
Outdoor unit
frequency
0 Hz
According to Hz
Outdoor unit fan
OFF
4-Way valve
ON
(20S)
OFF
Solenoid valve
ON
(SVDf)
OFF
[Defrost]
(1)
Solenoid valve
ON
(SVDf)
OFF
[Defrost]
Solenoid valve
ON
(SVA, B, C, D)
OFF
[Operating units]
Solenoid valve
ON
(SVA, B, C, D)
OFF
[Stopped units]
(0 Hz command)
Note (1) If stop mode is entered during defrosting operation or during operation when ending defrosting.
If stopped by indoor unit control. If permanent stop.
Heating
3 minutes
3 minutes
2 minutes
2 minutes
55
seconds
2 minutes 2 minutes
2 minutes 55 seconds
2 minutes 55 seconds 2 minutes 55 seconds
55
seconds
2 minutes 2 minutes
Stopped All stopped Stopped
(0 Hz command)
If stopped by outdoor protection function. If restarted by operation switching.
Cooling Heating
3 minutes 2 minutes 55 seconds
3 minutes 2 minutes 55 seconds
55
seconds
2 minutes
55
seconds
2 minutes
2 minutes 55 seconds
55
seconds
2 minutes
All stopped Stopped
(0 Hz command)
SCM-HG (4 room)
Cooling
2 minutes 55 seconds
2 minutes 55 seconds
2 minutes
By operating
mode
2 minutes
2 minutes
Restart Stopped Restart
(0 Hz command)
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