Munters M9L Manual Del Usuario página 5

M9L Dehumidifiers
Maintenance & Fault finding
Maintenance schedule
Component
Air Outlets & Drainage hose
Filter G3 (EU3)
Unit, general
Complete unit
(1) Frequency of maintenance is depending on environment.
(2) To be performed by Munters Service personnel only.
2 2
1 1
Fault localization
Fault Symptom
Unit has stopped and:
Alarm – Fast flashing
Red light
Alarm – Slow flashing
No alarm or any indications
NOTE!
Safety and Cautions
190TML 1040 A04.05
- -
WARNING! The unit must be unplugged from the mains outlet before carrying out any
maintenance or fault finding activities on the unit.
4 000 hrs
Check and remove for any obstruction
Clean filter holder and replace filter
Clean unit exterior
-
4
WARNING! The unit must not be opened by anyone other than trained and qualified
personnel.
Possible Cause
Excess temperature thermostat has tripped due to:
- Filter is clogged or other airflow obstruction
- Excessive air temperature in the room
Water drain blocked (optional function)
Failure of the electrical supply or high temperature cut-
out has tripped
The unit is automatically restarted after an interruption in electricity supply.
The contents of this manual include suggested best working practices and
procedures. During installation and operation of this equipment it is always each
individual person's responsibility to consider:
• Their own and others' personal safety.
• The safety of the unit through correct use of the equipment in accordance with
the descriptions and instructions given in this manual.
Maintenance/Inspection intervals
-
-
-
General unit overhaul
3
The thermostat will reset automatically when the unit is
cooled down.
- Clean filter or remove obstruction
- Wait until the room temperature cools below 25°C
To reset alarm and start the unit, press and release
the start/stop button.
Clear blockage and ensure there is a free flow.
Check power supply to the unit or contact your local
authorized service department for advice.
(1)
8 000 hrs
(2)
Corrective Action
5