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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.
(50cm) away from a wall or other obstacle.
Mounting the exhaust hose
1) Fix the square end of the exhaust hose to the exhaust
terminal of the unit as shown.
2) Put the other end (discharge) to the nearest window.
Note: The length of the air exhaust hose is between 24" - 72".
Try to keep the hose as straight and horizontal as possible.
Failure code
Diagnosis of Malfunction
E2
Room Temperature sensor failure
E3
Coils sensor failure
E4
Unit malfunction
E5
Water level exceeded capacity
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 revo-
lutions 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")
9
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