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EN/02.2018/G17F © STULZ GmbH – all rights reserved
cyberlab original instructions
Power switch in position “off“
• check the settings of the power switches according to electrical data sheet (part of the unit documents).
• switch on the control-circuit fuses and the power switch of the fan and the compressor.
•
close all doors of the unit.
• switch on the power supply for the A/C unit.
• switch on the
A/C unit at the master switch.
The controller is now supplied with power, so you can use it for adjustments.
• make sure that the air-cooled condenser is operating.
6.2 Control of the electrical box
• make sure that the master switch is off and the unit is de-energized.
• open the electrical box door using the key provided.
• check whether all power switches and control-circuit fuses in the electrical section of the unit are switched
off.
• retighten all screw connections in the electric box.
• verify the smooth function of the contactors.
Adjustment
of triggering
current