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Procedure
1. Close valve V2
2. Close valve V3
3. Observe air injection from Pump (Starts Automatically)
4. When Level > 100 c.cm, Alarm started
Gas Volume (Oil Drained): 0 c.cm
Conservator
Transformer
Tank
Reservoir
Alarm
Buchholz
Relay
0 100 200 300 400 500
V1
V2
V3
Pump