EdgeStar AP13500G Service Manual page 18

F0 NA
H3 NA
LED blinks
eight times
H8
then off for 3
seconds.
LED blinks
five times
E5
then off for 3
seconds.
E8 NA
Low refrigerant
charge due to leak
or defect.
Compressor
overload protection.
Condensate water
overflow protection.
Water reservoir is
full.
Overload
malfunction.
Overload
protection.

Find leak and repair.

Recharge refrigerant.

The coils are dirty or the air inlet or outlet is
blocked. Clean coils and/or move/remove
obstructions.

Fan is not running or set too low. Increase fan
speed or replace fan if defective.

Compressor is defective. Replace compressor.

Refrigerant leak. Repair leak and recharge system.

Restriction in refrigeration system. Locate and clear
restriction, then recharge refrigerant.

Water flinger motor defective or fly wheel
obstructed. Clear obstructions, repair alignment of
motor or replace if defective.

Water reservoir full. Drain water from unit.

Level switch stuck or being interfered with. Remove
any obstructions from water tray and/or unstick
switch. Make sure switch is free to move as water
level changes.

Loose or disconnected switch wiring. Repair
connections.

Level switch is defective. Replace switch.

Main PCB is defective. Replace PCB.

Unstable power supply voltage or supply voltage
too low. Requires certified electrician to adjust
supply voltage to within proper operating
parameters.

The coils are dirty or the air inlet or outlet is
blocked. Clean coils and/or move/remove
obstructions.

Fan is not running or set too low. Increase fan
speed or replace fan if defective.

Compressor is defective. Replace compressor.

Restriction in refrigeration system. Locate and clear
restriction, then recharge refrigerant.

The coils are dirty or the air inlet or outlet is
blocked. Clean coils and/or move/remove
obstructions.
17