Commissioning | 7
Instruction Manual COBRA NX 0950 A WCV_EN_en
25 | 44
7
Commissioning
CAUTION
During operation the surface of the machine may reach temperatures of more than 70°C.
Risk of burns!
●
Avoid contact with the machine during and directly after operation.
CAUTION
Noise of running machine.
Risk of damage to hearing!
If persons are present in the vicinity of a non noise insulated machine over extended periods:
●
Make sure that ear protection is being used.
NOTICE
The machine can be shipped without oil.
Operation without oil will ruin the machine in short time!
●
Prior to commissioning, the machine must be filled with oil, see Filling Oil [
NOTICE
Lubricating a dry running machine (compression chamber).
Risk of damage to the machine!
●
Do not lubricate the compression chamber of the machine with oil or grease.
●
Make sure that the installation conditions (see Installation Conditions [
12]) are met.
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Turn on the water supply.
If the machine is equipped with a barrier gas system:
●
Turn on the barrier gas supply.
●
Adjust the barrier gas pressure.
●
Switch on the machine.
●
Make sure that the maximum permissible number of starts does not exceed 6 starts per hour.
Those starts should be spread within the hour.
●
Make sure that the operating conditions comply with the Technical Data.
●
After a few minutes of operation, perform an Oil Level Inspection [
As soon as the machine is operated under normal operating conditions:
●
Measure the motor current and record it as reference for future maintenance and trouble-
shooting work.
