Friedrich M18CJ Manuel D'exploitation page 18

ADVANCED FUNCTIONS
18
MAINTENANCE
If the air conditioner will not be used for an extended of time, dry the air conditioner to maintain it
in best condition.
1
Dry the air conditioner in Fan mode for 3 to 4 hours and disconnect the power plug. There may
be internal damage if moisture is left in components.
2
Before using the air conditioner again, dry the inner components of the air conditioner in Fan
mode for 3 to 4 hours. This will help to remove odor which is generated from moisture.
Clean the product regularly to maintain optimal performance and to prevent possible breakdown.
* This may not be provided, depending on the model.
Air filter
* The feature can be changed according to type of model.
Type
Air filter See "Cleaning the air filter."
Clean the Indoor unit surface by using a soft, dry cloth.
Clean the condensate drain pipe.
Indoor unit Clean the condensate drain pan.
Thoroughly clean the heat exchanger.
Replace the remote control batteries.
Use steam to clean the heat exchanger coils and the
panel vents. (consult with technician)
Clean the fan.
Clean the condensate drain pan.
Outdoor unit
Verify that all the fan assembly is firmly tightened.
Verify that electric components with jets of air.
Clean the electric components with jets of air.
Evaporator Coil Contact an HVAC technician
Indoor blower wheel Contact an HVAC technician
* Maintenance should be more frequent in areas with high occupancy, low air quality, or high air
pollution (or something like that)
Description Interval
2 weeks
Regularly
Every 4 months
Once a year
Once a year
Once a year
Regularly
Once a year
Once a year
Once a year
Once a year
Once a year
Annually
Annually