Care And Maintenance - Carrier 42QFA009DS Series Owner's Manual

3. CARE AND MAINTENANCE

CAUTION
DISCONNECT from power source BEFORE attempting to clean or service!
Use a soft damp cloth when cleaning the grille, casing and remote control.
Always contact a qualified service personnel to carry out repair or any
non-user serviceable maintenance, such as deep-cleaning, lubricate and
function check of critical component.
General Cleaning
Use a soft damp cloth when cleaning the grille, casing and remote controller.
- No chemicals e.g. detergents, solvents, abrasive polish, etc.
- No heat (over 40 °C)
Cleaning the air filter
To maintain the good performance, regularly inspect air filters and clean them if required.
- Push the two switches simultaneously, then open the panel.
- Clean the air filter
Vacuum cleaner or pure water may be used to clean the air filter. If the dust accumulation is too heavy , please use soft brush and
mild detergent to clean it and dry out in cool place. Re-install the air filter and air inlet grille in reverse order described above.
Storage Preparation [long idle periods]
1. Clean the air filters
2. In humid or damp climates, operate in Fan only mode until
the unit has dried out.
3. Turn the air conditioner off with the remote and remove the
batteries.
4. Disconnect from the power source.
GB-6
- Take out the filter. And unclip the small specialised filter
NOTE:
The air-in side should face up when using vacuum cleaner.
The air-in side should face down when using water.
The Small specialised filter should be replaced occasionally.
Re-use After Storge
1. Check if anything block the air inlet and outlet.
2. Clean the air filters
3. Check the wires if any damaged or proper grounded.
4. Reconnect to the power source
5. Wait 24 hours when the ambient temperature is low.
6. Reinstall the batteries into the remote controller and turn
the unit on.
Specialised filter