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Page 12
Supply air flow is limited, and
or water is dripping from the
front of the system
Supply or return air is
blocked or restricted, and or
the evaporator coil is
freezing.
Verify that supply and
return air are not blocked
and duct work is installed
to specification, remove or
add duct as needed, check
air filter for blockage.
Fault Possible Cause Possible Solution
Evaporator coil is freezing Low or restricted air flow.
Undersized capacity, unit
constantly on, unable to
achieve set point. Low
return air temperature out
of factory specifications.
Evaporator door open,
mechanical system
malfunction.
Direct supply return air to
area of highest heat load,
check for blocked air flow
from the supply air, replace
air filters, adjust set point to
allow the unit to cycle, add
another KwiKool system or
larger capacity model.
Install service gauges to
view pressures.
Call 1-800-KWIKOOL
99 Flashes on display Ambient room temperature
over 99 degrees F.
Unit is working properly.
Lowering of room tempera-
ture will rectify the flashing.
59 or lower temperature
flashes on display
Ambient room temperature
under 59 degrees F.
Limits of unit have been
reached. Operating tempera-
tures are 65 - 105 degrees F.
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