Dehumidifier Malfunction - Calorex DH150 Manual Del Usuario Y De Instalación

5.0 DEHUMIDIFIER MALFUNCTION

WARNING : ISOLATE DEHUMIDIFIER ELECTRICALLY BEFORE
ENTERING OR REMOVING PANELS.
The user check list should be carried out by a competent electrician before
initiating a service call.
Do not attempt to interfere with any internal control settings as these have
been factory calibrated and sealed.
If in doubt or if advice is required contact the Dantherm Group UK Service
Department : Phone +44(0)1621 857171 or +44(0)1621 856611. Fax
+44(0)1621 850871.
Any sign of abnormal operation, such as water dripping should be reported immediately to an installer or Dantherm Ltd.
USER CHECK LIST
FAN AND COMPRESSOR BOTH OFF
LAMP TYPE LAMP COLOUR
MAINS RED
FAULT AMBER
DEFROST WHITE
ON/OFF RED
MAINS RED
FAULT AMBER
DEFROST WHITE
ON/OFF RED
FAN ON, COMPRESSOR OFF
LAMP TYPE LAMP COLOUR
MAINS RED
FAULT AMBER
DEFROST WHITE
ON/OFF RED
LAMP TYPE LAMP COLOUR
MAINS RED
FAULT AMBER
DEFROST WHITE
ON/OFF RED
LAMP TYPE LAMP COLOUR.
MAINS RED
FAULT AMBER
DEFROST WHITE
ON/OFF RED
SD208050 ISSUE 44
LAMP STATE ACTION
OFF Check that the electrical supply and supply fuse (or MCB) to
the dehumidifier are healthy and switched on.
OFF
OFF Check that the on/off rocker switch is "ON" (DH150 only).
OFF
ON Check control MCB is on (DH300/600 three phase machines
only)
OFF
OFF
OFF
LAMP STATE ACTION
ON Check humidistat is calling for the dehumidifier to run and
that the air temperature thermostat is not exceeded.
OFF
OFF Check internal fuses/overloads. Check "Standby" switch "ON"
(if fitted).
ON
LAMP STATE ACTION
ON Check air flows are not restricted. Re-set HP switch on
DH300 & DH600.
ON Check thermal cut out on soft start and heater hood if fitted.
OFF Check fan for correct rotation (DH300/600).
ON
LAMP STATE. ACTION
ON Check that the air temperature is above 0ºC for DH150s, and
above -15ºC for DH300/600.
OFF
ON Note :- It is acceptable for the dehumidifier to cycle on the
defrost light once per hour at low air temperatures.
ON
13