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Step
1
2
3
4
Start up
Step
1
2
3
4
5
5.2
Before starting
Warning
60
Action
Check that the electrical connections correspond to the local codes. The installation
must be earthed and protected by fuses in all phases. An isolating switch must be fitted.
Check the wires on transformers (T1/T2) for correct connection.
Check the setting of the circuit breakers. Refer to the Settings of circuit breakers
section.
Check that overload relay (F21) is set for automatic resetting and check its setting.
Refer to the Setting of overload relay and fuses section.
Action
Close the drain valves. Refer to the Cooling and condensate system section.
Switch on the voltage.
Start the compressor and stop it immediately. Check the rotation direction of the drive
motor while the motor is coasting to a stop.
If the rotation direction is wrong, press the emergency stop button, switch off the voltage
and reverse two incoming electric lines.
The correct direction of rotation is indicated for the drive motor by an arrow on the gear
casing and for the fan motors by arrows on the motor housings.
Run the compressor for a few minutes and check that it is operating normally.
The operator must apply all relevant
Safety
precautions.
Instruction book
909935AIB
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