Friedrich SS14N10* Air Conditioner User Manual


 
64
COOLING ONLY ROOM AIR CONDITIONERS: TROUBLESHOOTING TIPS
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Water “spitting”
into room
Sublimation:
When unconditioned saturated,
outside air mixes with conditioned
air, condensation forms on the
cooler surfaces
Ensure that foam gaskets are installed in
between window panes & in between the
unit & the sleeve. Also, ensure that fresh
air/exhaust vents (on applicable models) are in
the closed position & are in tact
Downward pitch of installation is
too steep towards back of unit
Follow installation instructions to ensure that
downward pitch of installed unit is no less than
1/4” & no more than 3/8”
Restricted coil or dirty lter
Clean & advise customer of periodic cleaning
& maintenance needs of entire unit
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Excessive
moisture
Insuf cient air circulation thru area
to be air conditioned
Adjust louvers for best possible air circulation
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Inadequate vapor barrier in building
structure, particularly oors
Advise customer
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Unit
short cycles
Defective thermistor Replace thermistor or electronic control board
Unit oversized See sizing chart. Correct as needed.
Chassis seal gasket not sealing or
absent causting unit to short cycle
Check gasket. Reposition or replace as
needed
Restricted coil or dirty lter
Clean & advise customer of periodic cleaning
& maintenance needs of entire unit
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Prolonged off
cycles
Defective remote wall t-stat
Replace t-stat
Check alarms. Replace thermistor or electronic
control board
Defective indoor ambient thermistor
or electronic control board
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Outside water
leaks
Evaporator drain pan cracked or
obstructed
Repair, clean or replace as required
Water in compressor area
Detach shroud from pan & coil. Clean &
remove old sealer. Reseal, reinstall & check
Obstructed condenser coil
Use pressure wash or biodegradable cleaning
agent to clean
Fan blade/slinger ring improperly
positioned
Adjust fan blade to 1/2” of condenser coil n
pack
Possible Solution
Possible Solution
Possible Solution
Possible Solution
Possible Solution