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WARNING
Electrical Shock Hazard
Make sure your electrical receptacle has the
same configuration as your air conditioner’s
plug. If different, consult a Licensed Electrician.
Do not use plug adapters.
Do not use an extension cord.
Do not remove ground prong.
Always plug into a grounded 3 prong oulet.
Failure to follow these instructions can result in
death, fire, or electrical shock.
Routine Maintenance
monthly, and more frequently if conditions warrant. The unit must be turned
To Remove, Wash and Replace Filter
Coils & Chassis
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Use a biodegradable cleaning agent and degreaser. The use
of harsh cleaning materials may lead to deterioration of the
The indoor coil and outdoor coils and base pan should be inspected
periodically (annually or semi-annually) and cleaned of all debris (lint, dirt,
leaves, paper, etc.) as necessary. Under extreme conditions, more frequent
cleaning may be required. Clean the coils and base pan with a soft brush
and compressed air or vacuum. A pressure washer may also be used,
pack when pressure cleaning coils.
NOTE: It is extremely important to insure that none of the electrical
and/or electronic parts of the unit get wet. Be sure to cover all
electrical components to protect them from water or spray.
Decorative Front
Use a damp (not wet) cloth when cleaning the control area to prevent
water from entering the unit, and possibly damaging the electronic control.
The decorative front and the cabinet can be cleaned with warm water
and a mild liquid detergent. Do NOT use solvents or hydrocarbon based
cleaners such as acetone, naphtha, gasoline, benzene, etc.
The indoor coil can be vacuumed with a dusting attachment if it appears
to be dirty. DO NOT BEND FINS. The outdoor coil can be gently
sprayed with a hose if you can get to it. If not, you might call your dealer
for a more thorough cleaning when needed.
vacuuming with a dust attachment or by cleaning in the sink using warm
reinstalling. Use caution the coil surface can be sharp.
Fan Motor & Compressor
The fan motor & compressor are permanently lubricated, and require no
additional lubrication.
Wall Sleeve
Inspect the inside of the wall sleeve and drain system periodically (annually
or semi-annually) and clean as required. Under extreme conditions, more
frequent cleaning may be necessary. Clean both of these areas with an
antibacterial and antifungal cleaner. Rinse both items thoroughly with
water and ensure that the drain outlets are operating correctly. Check the
sealant around the sleeve and reseal areas as needed.
Service and Assistance
Before calling for service, please check the “Troubleshooting Tips” section
avoid unnecessary service calls, and save you the cost of a service call
if the problem is not due to the product itself. If you have checked the
“Basic Troubleshooting” section and still need help, it is available as follows:
our web site at www.friedrich.com.
If you require further assistance
You can call the Customer Support Call Center at 1-800-541-6645.
Before calling, please make sure that you have the complete model and
serial number, and date of purchase of your equipment available. By
providing us with this information, we will be better able to assist you.
Our specialists are able to assist you with:
Referrals to dealers, and distributors.
Use and Care Information.
Recommended maintenance procedures.
Installation information.
Referrals to Authorized Service Providers and Parts depots.
Available Accessories
DC-2 Drain Kit – Part No. 01900235
In some installations, excess condensate water caused by extremely humid
conditions, may result in an undesirable water drip such as on a patio or
over an entryway. MODEL DC-2 DRAIN KIT (Part No. 01900-235) can be
installed to drain excess condensation to an alternate location.
Carbon Filter Kits
The kits vary depending on the chassis size (small, medium, large). Each
WCFS
WCFM
WCFL
Remote Wall Thermostats
RT4 – Digital wall thermostat hard wired with single speed fan.
RT5 – Digital wall thermostat hard wired with two fan speed selection,
battery backup and backlight display.
Window Installation Kits (Standard in Kühl
Models without Heat)
KWIKS – For all ES and YS models.
KWIKM – For all EM and YM models.
KWIKL – For all EL and YL models.
See www.friedrich.com for additional accessories for your unit.