Fault Finding - Munters MJ150Y Manual De Instrucciones

Fault finding

Fault Symptom
Unit has stopped. Failure of the electrical supply.
Unit switched to automatic mode by mistake
with no humidistat connected.
Humidistat fault (automatic mode).
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10
Go through the following fault localization list before contacting Munters' or
local product service department, see addresses for your nearest Munters
department on the back page of the document.
Possible Cause
If the unit is still not functioning, the High Temperature Cut-Out has probably tripped.
In this case you must contact your local Authorised Service Department for advice.
Corrective Action
Check power supply to the unit.
Set the operating mode to manual mode and check that
the dehumidifier starts.
Set the operating mode to manual mode and check that
the dehumidifier starts. If the unit starts, the humidistat is
probably at fault.
Check the humidistat by seeing if the dehumidifier starts
when the humidistat setpoint is reduced.
Reset the humidistat setpoint after the check. Calibrate
the humidistat if necessary or replace.
Check that the filter, outlets & hoses are not blocked.
MJ150Y Dehumidifiers
190ALL-1033-A02.05