10
11
If the dehumidifier does not operate:
•
Make sure the unit is plugged in.
•
Check the fuse
•
Check the remote humidistat setting
•
Ensure the humidistat (if fitted) is turned on.
Low Airfow:
•
Check inlet air filter
•
Check inlet/outlets not obstructed
•
Check ductwork (if fitted) is not obstructed
•
Check voltage level
•
Check fan is working
If the unit is noisy:
•
Check fan operation
•
Check rotor drive
•
Check for loose screws
Low Dehumidifying Effect:
•
Check airflows
•
Check Amps reading
•
Check rotor is turning
Low Amps Reading:
•
Check Regen airflow
•
Check Over-Heat Protector
•
Check Heater bank
Rotor Not Turning
•
Check belt tension
•
Check drive-motor operation
•
Check rotor alignment
MAINTENANCE
TROUBLE SHOOTING
ATTENTION:
•
Maintenance should only be carried out by qualified personnel
•
Unit should be disconnected from mains before removing covers
•
If unit has just been running, heater bank may still be hot
Desiccant Rotor:
The desiccant rotor is maintenance free however, if it becomes blocked
with dust (e.g. if it has been running without inlet air filter) it can cleaned by
vacuum cleaner or low pressure compressed air.
Heater Bank:
The PTC heater bank is maintenance free however, if it becomes blocked
with dust (e.g. if it has been running without inlet air filter) it can cleaned by
vacuum cleaner or low pressure compressed air.
Desiccant Rotor Drive:
The desiccant rotor is driven by a geared
motor via a toothed belt. The rotation
speed is approximately 20RPM. It can be
seen turning during operation through
the air outlet duct,
Over-Heat Protector:
In the event of total airflow loss, the
over-heat protector will operate. If this
happens it will need to be manually re-set
after the airflow is restored.
To reset, push the red button (R) down.
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