Page 1
Split Air Conditioner GWH12QB-K3DNB4D/I GWH18QD-K3DNB4D/I Thank you for choosing our product. For proper operation, please read and keep this manual carefully.
Content Operation Notices Precautions......................1 Parts Name......................6 ScreenOperation Guide Buttons on remote controller ................. 8 Introduction for icons on display screen ..............Introduction for buttons on remote controller ............9 Function introduction for combination buttons............11 Operation guide ....................12 Replacement of batteries in remote controller .............12 Emergency operation ..................
Page 3
Explanation of Symbols Indicates a hazardous situation that, if not avoided, will DANGER result in death or serious injury. Indicates a hazardous situation that, if not avoided, could WARNING result in death or serious injury. Indicates a hazardous situation that, if not avoided, may CAUTION result in minor or moderate injury.
Precautions WARNING Operation and Maintenance This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved.
Page 5
Precautions WARNING Maintenance must be performed by qualified professionals. Otherwise, it may cause personal injury or damage. Do not repair air conditioner by yourself. It may cause electric shock or damage. Please contact dealer when you need to repair air conditioner. Do not extend fingers or objects into air inlet or air outlet.
Page 6
Precautions WARNING Attachment Installation must be performed by qualified professionals. Otherwise, it may cause personal injury or damage. Must follow the electric safety regulations when installing the unit. According to the local safety regulations, use qualified power supply circuit and circuit break. Do install the circuit break.
Page 7
Precautions WARNING Do not put through the power before finishing installation. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. The temperature of refrigerant circuit will be high, please keep the interconnection cable away from the copper tube.
Page 8
Precautions WARNING For the air conditioner with plug, the plug should be reachable after finishing installation. For the air conditioner without plug, an circuit break must be installed in the line. If you need to relocate the air conditioner to another place, only the qualified person can perform the work.
Parts Name Indoor Unit air inlet panel aux.button horizontal louver air outlet (Display content or position may be different from above remote control graphics, please refer to actual products) NOTICE: Actual product may be different from above graphics, please refer to actual products.
Page 10
Parts Name Display For some model: For some model: temp. cooling power receiver indicator indicator indicator window heating indicator display cooling indicator receiver power heating temp. drying window indicator display indicator indicator indicator drying indicator For some model: display temp. indicator Power LED color indicator: Green-status-ON.
Buttons on remote controller ON/OFF button MODE button +/- button SWING button SLEEP button TIMER button Introduction for icons on display screen Timer on Timer off Sending signal auto operation swing operation cool operation sleep operation dry operation lock fan operation set speed heat operation Set temperature...
Introduction for buttons on remote controller Note: with multifunction; For some function, which the model doesn't have, if press the corresponding button on the remote controller that the unit will keep the original running status. When power is connected (stand by condition), you can operate the air conditioner through the remote controller.
Page 13
Introduction for buttons on remote controller Note:...
Introduction for buttons on remote controller Note: troller will exit setting status. Function introduction for combination buttons Child lock function Press “+” and “-” buttons simultaneously can turn on or turn off child lock function. When child lock function is started up, LOCK indicator on remote controller is ON. If you operate the remote controller, remote controller won’t send signal.
Emergency operation If remote controller is lost or damaged, please use auxiliary button to turn on or turn off the air conditioner. The operation in details are as below: air conditioner. When the air conditioner is turned on, it will operate under auto mode.
Page 17
Clean and Maintenance Open panel Pull out the panel to a certain the water (below 45 ) to clean it, and then put it in a shady and cool place to dry. panel cover tightly. WARNING operation environment, clean frequency can be increased.
Page 18
Clean and Maintenance NOTICE: Checking before use-season 1. Check whether air inlets are blocked. 2. Check whether air switch,plug and socket are in good condition. 4. Check whether drainage pipe is damaged. NOTICE: Checking after use-season 1. Disconnect power supply. ’s panel.
Malfunction analysis General phenomenon analysis Please check below items before asking for maintenance. If the malfunction still Phenomenon Check items Solution (such as static electricity, stable the plug after about 3min, and voltage)? then turn on the unit again. within the signal receiving range? Indoor unit can’t receive...
Page 20
Malfunction analysis Phenomenon Check items Solution burnt out? air switch or fuse. Air condit- ioner can’t operate after stopping operation? on the unit again. for remote controller is correct? Mist is em- rapidly. After a while, indoor itted from temperature and humidity will indoor unit’s idity is high? be decrease and mist will...
Page 21
Malfunction analysis Phenomenon Check items Solution Odours are such as furniture and cigarette, emitted etc. Air conditio- ner operates such as thunder, wireless power, and then turn on the abnormally devices, etc. unit again. suddenly “Water turned off just now? the unit, which is a normal noise phenomenon.
Page 22
Malfunction analysis Error Code ation of error code. Error code Troubleshooting It can be eliminated after restarting the unit. If not, please It can be eliminated after restarting the unit. If not, please It can be eliminated after restarting the unit. If not, please It can be eliminated after restarting the unit.
Requirements for electric connection Safety precaution 1. Must follow the electric safety regulations when installing the unit. air switch. 3. Make sure the power supply matches with the requirement of air conditioner. Unstable power supply or incorrect wiring or malfunction. Please install proper power supply cables before using the air conditioner.
Installation of indoor unit Step one: choosing installation location rm it with the client. Step two: install wall-mounting frame 1. Hang the wall-mounting frame on the wall; adjust it in horizontal position with the plastic expansion particles in the holes. 3.
Page 27
Installation of indoor unit Indoor outdoor Note: opening the hole. 5-10 The plastic expansion particles are locally. Step four: outlet pipe 1. The pipe can be led out in the 2. When select leading out the pipe direction of right, rear right, left or from left or right, please cut off the rear left.
Page 28
Installation of indoor unit Hex nut diameter Tightening torque (N . m) open-end wrench 15~20 30~40 union nut 45~55 pipe torque wrench 60~65 70~75 indoor pipe 4. Wrap the indoor pipe and joint of con- nection pipe with insulating pipe, and then wrap it with tape.
Page 29
Installation of indoor unit 2. Make the power connection wire go cable-cross through the cable-cross hole at the back hole the front side. power connection wire with wire clip. N(1) blue black brown yellow- green Outdoor unit connection 4. Put wiring cover back and then tighten the screw. 5.
Page 30
Installation of indoor unit Step eight: bind up pipe drain hose 1. Bind up the connection pipe, power connection pipe band cord and drain hose with the band. indoor and outdoor power cord indoor unit pipe indoor power cord liquid pipe 3.
Configuration of connection pipe 1. Standard length of connection pipe fference. Max length Max length Cooling Max height Cooling Max height of connec- of connec- difference difference tion pipe tion pipe 4. The additional refrigerant oil and refrigerant charging required after prolonging connection pipe of connection pipe.
Page 33
Additional refrigerant charging amount for R22, R407C, R410A and R134a Diameter of connection pipe Outdoor unit throttle Liquid pipe(mm) Gas pipe(mm) Cooling only(g/m) Cooling and heating(g/m)
Pipe expanding method Note: Improper pipe expanding is the main cause of refrigerant leakage. Please expand the pipe according to the following steps: A: Cut the pipe E: Expand the port the distance of indoor unit and hard outdoor unit. mold expander pipe...
Need help?
Do you have a question about the GWH12QB-K3DNB4D/I and is the answer not in the manual?
Questions and answers