Haier HDU-18CF03, HDU-18HF03, HDU-28CF03 installation manual Care and Malntenance, Points to observe

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Care and Malntenance

Points to observe

Turn off the power supply switch.

ON

OFF

Do not touch with wet hand.

Do not use hot water or volatileliquid.

Do not

Thinner use!

Benzine

Tooth powder

CAUTION

Do not open the inlet grill until fan stops completely.

Fan will continue rotating for a while by the law of inertia after operation is being stopped.

Cleaning

CAUTION

Do not dry the air filter with fire.

Do not run the air conditioner without the air filter.

Care and Cleaning of the unit

Clean with soft and dry cloth.

If it is very dirty, dissolve neutral detergent in the lukewarm water and make the cloth wet with the water. After wiping, clean off the detergent using clean water.

Post-Season Care

Operate the unit with FAN mode on a fair day for about half a day to dry the inside of the unit well.

Stop operation and turn off the power supply switch. Electric power is consumed even the air conditioner is in stop. Clean the air filter and set it in the place.

Pre-Season Care

See that there are no obstacles blocking the air inlet and air outlet of both indoor and outdoor units.

Make sure that the air filter is not dirty.

Cut in the power supply switch 12 hours before starting run.

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Contents Duct Type AIR Conditioner Table of Contents Disposal of the old air conditioner Make sure the system is grounded Safety PrecautionsDo not wash the air conditioner with water Heating Indoor Rated Maximum Minimum IndoorCooling OutdoorParts and Functions Parts and Functions Operation Power ON/OFFCool Fan operation Auto RUN, COOL,HEAT and DRY operation 4Confirming your setting 1After unit start, select your desired operation mode2TIMER mode selection 3Timer setting5Time setting for Timer OFF Press Timer button to change Timer mode3Time setting for Timer on Time confirming for Timer onCooling, dehumidifying mode Heating mode This series changeover switch is set 1. on 2.OFF 3.OFF 4.OFF Unit fails to start MalfunctionMalfunction Followings are not malfunction Points to observe Care and MalntenanceFor Preparation of HeatingHot Keep When heating is startedInstallation place Is The Unit Installed CorrectlyInstall wire controller Installation Manual For Wire ControllerIndoor unit wiring Safety precautions Installation Manual For Indoor UnitIndoor unit Installation Manual For Indoor Unit Sketch map of long duct Installation of air return duct Installation of air sending ductThermal insulation of duct Foundation bolt Pipe and insulation material RequirementsHose Supplementary refrigerant Allowable pipe length and drop Pipe material and sizeConnection of refrigerant pipe Open all valves Vacuum pumpingGas leakage detection Electric wiring Haier Group