Filter Cleaning - Calorex DH75 Serie Manual Del Usuario

Connections for remote 12V air thermostat, optional
hygrostat, and Rremote on/off.
8. If the Remote Hygrostat or combined stat is fitted, ensure that
the dial on the internal humidistat is set to minimum 20% -
Fully anti-clockwise. Connect remote Hygrostat to terminals on
Printed Circuit Board as shown in Fig 4.
Fig 4
Fused mains
electrical supply
L1 L2
THM
STAT
Remote
ermostat
REMOTE
THM H
STAT STAT
All terminals are on
printed circuit board
USER CHECK LIST
OPERATION
A normal hygrostat setting (50-60%) is marked on the console.
Min air temp 5°C.
Note : The fan stops during defrost.
The fan will start automatically, as required, on machines fitted with LPHW
and/or remote Hygrostat.
L3 N E
REMOTE
H ON/
STAT OFF
Remove link when
remote switch or
remote humidistat
fitted
Remote
on/off
switch
Remote
humidistat
Zero volt
LPHW
LPHW boiler
demand signal
R
emove link when
combined
remote
stat is fitted
Remote
combined stat
e
Operating
a. Ensure air inlets/outlets and filters are kept clear and clean.
b. Wipe clean with damp cloth or cleaning fluid suitable for painted
surfaces.
c. Note. The Reply Paid Warranty Registration Card must be returned to
ensure the correct warranty is given. If you do not find a Registration Card
with your machine, please contact Calorex Service Department giving your
name, address and serial number of your machine, a card will then be sent
to you.

Filter cleaning

The filter can be washed in warm, soapy water, rinsed and shaken dry before
replacement. Frequency of cleaning depends on user although no more than
two months should elapse between cleaning. The dehumidifier must not be
run without a filter fitted.
Machine not running at all.
Check the following.
1. Is supply switched on?
2. Is supply fuse healthy?
3. Turn Hygrostat knob fully anti-clockwise.
4. Check air inlet and outlet for obstructions and that filter is not
blocked.
5. Check that HP and LP switch are reset.
6. If, after carrying out the above and waiting 30 mins, the machine
does not start, telephone for service.
Machine fan only running (No LPHW demand)?
7. Turn Hygrostat knob fully anti-clockwise.
8. Check air inlet and outlet for obstructions and that filter is not
blocked.
9. Check that HP and LP switch are reset, if after 30 mins the
machine has not restarted, telephone for service.
Water leaking from the base of the unit
9. Check connection from machine to drain for blockages and clear
accordingly. Check fall is adequate.
10. Check that machine is level both vertically and horizontally.
The user check list should be carried out 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 Calorex Service Department.
Telephone (01621) 856611 (option 4) or
email [email protected].