Service manual

ESIE03–01 Field settings
Part 4 – Commissioning and Test Run 4–29
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2.14 DIP switch DS1
DS1-3:
Defrost starting
condition
The table below describes the DIP switch.
DS1-4:
Mode B
The table below describes the DIP switch.
Setting Illustration Function
Factory setting OFF For temperature settings at defrosting, see page
2–40.
Accumulated operation time for defrost activation
= 3 h.
Field setting ON
P Increases the temp. conditions for defrost
activation with 4°C.
P Changes the accumulated operation time from
3 h to 40 min in order to advance the defrosting
operation.
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Setting Illustration Function
Factory setting OFF At the start-up of the defrost operation, the E.V.
opens at the max. (480 pulses) for a limited time
(1 or 2 min), before closing to 100 pulses.
Field setting ON Changes the following in order to avoid liquid back
to the compressor:
P Changes the limited time of E.V. opening at
max. (480 pulses) from 1 or 2 min to 30 s.
P Stops the compressor at defrost start and stop.
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