User manual LG A-VMH24SB

[. . . ] HEAT CONTROLLER, INC. Wall Mounted Mini - Split System VMH09SB-1 This Product meets ENERGY STAR requirements when appropriate coil components are used. Ask your contractor for details VMH12SB-1 VMH18SB-1 VMH24SB-1 Inverter Single-Zone Heat Pump Important Information · Please read carefully and thoroughly this manual before operating this unit. · Contact a qualified sevice technician for installation, repair and maintenance of this unit. · The appliance is not intended for use by young children or those who require supervision. [. . . ] Please see the information specific to your indoor unit type. ENGLISH Indoor Units Air inlet Grille tab Deodorizer filter Front grille ON/OFF button Air filter Signal receiver Flap (Horizontal blade) Air outlet Louvers (Vertical blades) Operation Indication Lamps On/Off Sleep mode Timer : Lights up during the system operation, error code and auto restart setting. : Lights up during sleep mode auto operation. (non-Inverter Model) : Lights up during timer operation. (non-Inverter Model) Lights up during timer operation or sleep mode auto operation (Inverter Model only) Defrost mode : Lights up during defrost mode or *hot start operation (Heat pump model only) Power Display : Indicates the setting temperature and operation mode. Operation mode Jet Test Energy-saving Cool/Heat cooling mode operation Auto clean Shape of display * Hot start operation: Stops the indoor fan in heating operation for minutes to prevent cold air from blowing out from unit. * Defrost mode: Stops the indoor fan in heating operation for few minutes to remove formation of ice on the heat exchanger coils to maintain the efficiency. Outdoor Unit Air intake vents Connecting wires Refrigerant pipes Air outlet vents Base plate Drain hose Owner's Manual 7 Operating Instructions Operating Instructions How to insert the Batteries 1. Remove the battery cover by pulling it according to the arrow direction. Insert new batteries making sure that the (+) and (-) of battery are installed correctly. Reattach the cover by sliding it back into position. NOTE 1. Always use/replace both batteries of same type. If the system is not to be used for a long time, remove the batteries to save their working life. If the display screen of remote controller starts, fading replace both of the batteries. Wireless Remote Controller Maintenance 1. Choose a suitable place where its safe & easy to reach. Fix the holder to wall etc with the supplied screws firmly. Slide the remote controller inside the holder. NOTE 1. Remote controller should never be exposed to direct sunlight. Signal transmitter & receiver should always be clean for proper communication. In case some other appliances also get operated with remote control, change their position or consult your serviceman. Operating Method 1. Aim the remote controller towards the unit to operate it. There should not be any blockage in between. 8 Room Air Conditioner Operating Instructions Wireless Remote Controller The controls will look like the following. Signal transmitter 5 6 1 3 4 2 7 11 8 15 10 CANCEL ON OFF SET AUTO CLEAN 9 12 13 14 17 16 Flip-up door (opened) Operation Mode Cooling Operation Auto Operation or Auto Changeover Healthy Dehumidification Operation Heating Operation 1. START/STOP BUTTON Used to turn off/on the unit. OPERATION MODE SELECTION BUTTON Used to select the operation mode. ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature. INDOOR FAN SPEED SELECTOR BUTTON Used to select fan speed in four steps low, medium, high and CHAOS. JET COOL / HEAT BUTTON Used to start or stop the speed cooling / heating. [. . . ] · Indoor pipe temperature thermistor open/short. 3 sec 3 sec 3 sec Owner's Manual 17 Maintenance and Service Troubleshooting Tips!Save time and money! The air conditioner may be operating abnormally when: Problem Possible Causes I The air conditioner is unplugged. I The fuse is blown/circuit breaker is tripped. Air conditioner does not start I Power failure. [. . . ]