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MAINTENANCE
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.
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.
Desiccant Rotor Drive:
The desiccant rotor is driven by a geared
motor via a toothed belt. The rotation
speed is approximately 48RPH. It can be
seen turning during operation through
the air outlet duct,
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