COTES C35 OPERATING AND SERVICE HANDBOOK page 57/71
TROUBLESHOOTING
The unit (or parts of
it) will not start after
a power surge/an
electrical short
circuit
One or more fuse breakers have
been triggered
Turn all fuse breakers on
The air is not as dry
as expected
The rotor is not turning
The regeneration air temperature
is lower than expected
The regeneration air flow is too
low
If the drive belt is intact, change the
gear motor
Check that the regeneration air flow is
not too high
Check that all heating elements are
functioning
Check that the regeneration air filter
is not clogged
The regeneration air
temperature has
large variations
The regeneration air flow is too
low
Check that the regeneration air filter
is not clogged
PLR Screen
displays “Machine
overheated”
The PLC Alarm
menu displays
“Overheating Alarm”
The 252ST1 safety switch has
been triggered and must be
deactivated
Temperature in heating box was
higher than 176°C
Deactivate the safety switch by
pressing the small green button. The
switch is located next to the heating
box inside the dehumidifier.
Check whether the regeneration air
flow is too low
Check whether the filters should be
changed
If you have any queries or questions, please contact your Cotes dealer.
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