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BIEMMEDUE DR 310 - Troubleshooting and Technical Data; Troubleshooting Guide

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OBSERVED FAULT, POSSIBLE CAUSES AND REMEDIES
OBSERVED FAULT CAUSE REMEDY
Check that the the switch is working and that
it is ON
Check mains caracteristics (230V 1 ~ 50 Hz)
Humidistat not set correctly
Set the humidistat at a relative humidity level
which is lower than the room humidity level
Water tank full (pilot light (c) on) • Empty the water tank
Check that nothing is blocking intake and
expulsion of air
Check that there aren’t any deposits or
incrustation on the filter or on the ribbed
batteries of the condenser or of the evaporator
Room temperature and relative humidity level
too low
Check that the temperature is between 0°C
and 40°C and that relative humidity is between
40% and 100%
Refrigeration circuit not working correctly • Call an Authorised Service Technician
The unit stops and the pilot lamp (c) comes on • Water tank full • Empty the water tank
Air flow obstructed
Remove obstacles to air flow and start unit
again
Air temperature above 40°C
Only use unit when temperature drops below
40°C
Fan motor broken • Call an Authorized Service Technician
Refrigeration circuit not working correctly • Call an Authorized Service Technician
The unit stops and the control lamp (b) flashes • Temperature lower than 3°C
Move the dehumidifier in a place where
temperature is 3°C
The unit stops and the control lamp (b)
comes on (the condenser’s ribbed battery has
over heated)
The unit won’t start
No electricity
Air flow not sufficient
The ventilator and compressor are working but
neither water nor ice form on the walls of the
evaporator
15
GB

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