22. Backup System Setting
A16381H9HF
39
2. Backup operation when abnormality occurs
If an abnormality occurs during the rotation operation, the standby refrigerant systems return back to
operation.
System Example
Rotation procedure when abnormality occurs
30Mins
Ȥ1
Rotation Cycle Time
Abnormality occurs
Backup operation when
abnormality occurs
Ȥ1
System1
System2
Operation
Operation
Operation
OperationStandby
Standby
Standby
Thermo-off
※
1: When the abnormality is resolved, it returns to the rotation operation.
Backup operation runs for 30 minutes when abnormality occurs.
All standby systems are in backup operation when abnormality occurs.
System 1 System 2
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