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When you find something wrong with your room air conditioner, please carefully check the following items.
If you are unable to find the cause of trouble, contact your service dealer.
BEFORE CALLING FOR SERVICE
Difficulty
• Air conditioner do
not operate.
• Little or no cooling
• Noisy unit
• Odors in cooling
• Water in base pan.
Possible Cause
• No power to unit.
• Compressor lockout on initial
plug in.
• Dirty air filter
• There is maybe anything
blocking the front.
• Thermostat is not adjusted
correctly.
• Air conditioner undersized for
application.
• Loose parts
• Weak building construction.
• Water hitting fan.
• Mold, mildew or algae
formation on wet surfaces.
• Normal for operation in humid
areas.
Suggested Solution
• Set Fan Control Select to
position other than “OFF”.
• Confirm power cord is plugged in.
• Wait 3 to 4 minutes and recheck
compressor.
• Clean air filter.
• When blocked curtains, blinds,
or furnitures, etc., the air flow is
restricted and cooling
performance is affected.
• Thermostat is adjusted
correctly.
• Check with dealer to determine
proper unit capacity for
application.
•Tighten any loose parts.
• Provide additional support.
• Normal in high humidity.
Stop noise by allowing water to
drain from base fan through
drain hole.
• Place algaecide tablet in base
pan
• Remove water in base pan
through drain hole.
• Water in base pan is picked up
by the fan blade and thrown
onto the warm outdoor coil
where water then evaporators.
S/N.: 3103908420
