Guangdong Dorosin Electric Appliance Co.,Ltd.
9
Chapter 6. Maintenance
6.1 Maintenance Introduction
The maintenance and care of dehumidification equipment during the long term use, not
being maintained will reduce the dehumidification performance and even cause failure.
6.2 Filter Unit
The dehumidifier is equipped with an independent filter which is installed in the inlet of the
device. It is prohibited to operate unfiltered device for a long time. It is strictly forbidden to
clog the air inlet and outlet of this equipment, and it is recommended that the filter unit
should be checked and cleaned at least once a month.
6.3 Electric Motor
The service life of the bearing is the same as that of the motor, so no additional maintenance
is required. The motor startup capacitor should be checked every year to ensure its normal
condition.
6.4 Maintenance Procedures
The procedures for inspection and maintenance of routine parts of the unit are listed in the
table.
Check and Maintenance Procedures
Check whether the compressor
works normal and the vibration is
normal
Check if there is loose, aging
or damage of the
compressor connection.
Wash the debris and dirt on the
bottom and surface of the
evaporator and condenser.
Check if there is damage and
displacement. It should be replaced
if there is wear or damage.
Check if there is damage
and displacement. It should
be replaced if there is wear
or damage.
Temperature and
Humidity Control
Check whether all external
temperature and humidity
probes are properly working.
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