7 Operating instructions
7.1 Initial start-up
Safety
The operator must apply all relevant Safety precautions.
Procedure
For the position of the air outlet valve and the drain connections, see sections Introduction
and Condensate system.
1. Consult the sections Electric cable size,Installation proposals and Dimension drawings
2. Check that the electrical connections correspond to the local codes and that all wires are clamped tight to
their terminals.
The installation must be earthed and protected against short circuits by fuses of the inert type in all phases.
An isolating switch must be installed near the compressor.
3. Check transformer (T1) for correct connection.
Check the settings of drive motor overload relay (F21).
Check that the motor overload relay is set for manual resetting.
Electric cubicle, typical example
4. Fit the air outlet valve (AV); see section Introduction for the position of the valve.
Close the valve.
Connect the air net to the valve.
5. Fit the manual condensate drain valve (Dm). Close the valve. Connect the valve to a drain collector.
Instruction book
2920 7090 51 133
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