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Troubleshooting
Self diagnosis function
The following error codes are pre-programmed into each unit to
help identify possible unit conditions.
Installation
Selection of installation location
Put the portable air conditioner in a fl at location where the air
outlets cannot be covered up, place the unit no less than 20 in.
(50 cm) away from a wall or other obstacle.
Mounting the intake and exhaust hoses
1) Fit one end of the exhaust hose to the exhaust terminal of
the unit then rotate it 2 - 3 revolutions to tighten the hose into
the terminal.
2) Put the other end (discharge) to the nearest window.
3) Install the intake hose in the same manner
Note: The length of the air intake and exhaust hoses are be-
tween 24" - 72". Try to keep the hose as straight and horizontal
as possible.
Air exhaust terminal
Air intake hose
Failure code
E2
E3
E4
E5
Instructions to install hose
If the hose becomes disconnected from the hose fi tting it must be
reinserted. Fit the hose to the hose fi tting then rotate it 2-3 revolu-
tions to tighten the hose into the fi tting. See fi gure below:
Correct mounting shown below
(If mounting in the wall, the height of the hole should be 16" - 51")
Air
intake
terminal
9
Diagnosis of Malfunction
Room Temperature sensor failure
Coils sensor failure
Unit malfunction
Water level exceeded capacity
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