1036100102L02 1904V002
23
Assembly
9.2 Checking the switch-on/cut-off
pressure
The switch-on/cut-off pressure is preset at the
factory. Check the setting during first start-up.
i
Switch on the unit at the pressure switch by
rotating it to the position "I AUTO".
i
Read off the cut-off pressure from the pres-
sure gauge.
i
Drain the air from the pressure tank (e.g. via
the condensate drain valve) until the unit starts
and then close it again.
i
Read off the pressure when the unit switches
on.
If the readings deviate from the values preset
at the factory, adjust the pressure switch to
the factory settings.
1
2
1 On/off switch
2 Pressure gauge
9 Commissioning
9.1 Check the motor protection
switch
After installation of the compressor the motor
protection switch needs to be checked and ad-
justed if it is not set up correctly. It was set to
the recommended setting in the factory (see "4
Technical data").
i
Switch on the unit at the pressure switch by
rotating the switch to the "I" position.
i
Measure the maximum current consumption
(this is the value just before the cut-off pres-
sure is reached).
If the reading deviates from the recommend-
ed setting then the motor protection switch
needs to be adjusted (see "Adjusting the
motor protection switch").
EN
Summary of Contents for H2A-160M
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