Frigicoll KAY-S 71 DNR7 Manual del usuario - Página 17

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Troubleshooting

When troubles occur, please check the following points before contacting a repair company.

Issue

Poor Cooling

Performance

Possible Causes

Temperature setting may be

higher than ambient room

temperature

The heat exchanger on the

indoor or outdoor unit is dirty

The air filter is dirty

The air inlet or outlet of either unit

is blocked

Doors and windows are open

Excessive heat is generated by

sunlight

Too many sources of heat in

the room (people, computers,

electronics, etc.)

Low refrigerant due to leak or

long-term use

SILENCE function is activated

(optional function)

Solution

Lower the temperature setting

Clean the affected heat

exchanger

Remove the filter and clean it

according to instructions

Turn the unit off, remove the

obstruction and turn it back on

Make sure that all doors and

windows are closed while

operating the unit

Close windows and curtains

during periods of high heat or

bright sunshine

Reduce amount of heat sources

Check for leaks, re-seal if

necessary and top off refrigerant

SILENCE function can lower

product performance by reducing

operating frequency. Turn off

SILENCE function.

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