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18

Clean and maintenance

NOTICE: 

Checking before use-season

NOTICE: 

Checking after use-season

Notice for recovery

1. Check whether air inlet and air outlet are blocked.

2. Check whether air switch, plug and socket are in

    good condition.

3. Check whether filter is clean.

4. Check whether the remote controller is installed

    with batteries.

5. Check whether mounting bracket for outdoor unit

    is damaged or corroded. If yes, please contact dealer.

6. Check whether drainage pipe is damaged.

1. Disconnect power supply.

2. Clean filter and indoor unit’s panel.

3. Clear dust and obstructions from the outdoor unit.

4. Check whether mounting bracket for outdoor unit is damaged or corroded. 

    If yes, please contact dealer.

1. Many packing materials are recyclable materials. Please dispose them in

    appropriate recycling unit.

2. If you want to dispose the air conditioner, please contact local dealer or 

    consultant service center for the correct disposal method.

Summary of Contents for AST-24AI

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Page 3: ...lling and relocating the unit 24 This marking indicates that this product should not be disposed with other household wastes throughout the EU To prevent possible harm to the environment or human health from un controlled waste disposal recycle it responsibly to promote the sustainable reuse of mate rial resources To return your used device please use the return and collection systems or contact t...

Page 4: ...at if not avoided could result in death or serious injury Indicates a hazardous situation that if not avoided may result in minor or moderate injury Indicates important but not hazard related information used to indicate risk of property damage Indicates a hazard that would be assigned a signal word WARNING or CAUTION WARNING CAUTION DANGER NOTICE ...

Page 5: ...ppliance Cleaning and user maintenance shall not be made by children without supervision 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 Do not wash the air conditioner with water to avoid electric ...

Page 6: ...damage Precautions WARNING conditioner and disconnect power immediately and then If the air conditioner operates under abnormal conditions it may cause malfunction electric shock or fire hazard Do not spill water on the remote controller otherwise the electric shock or damage Please contact dealer when you need to repair air conditioner Do not repair air conditioner by yourself It may cause object...

Page 7: ...bles before using the air conditioner An all pole disconnection switch having a contact separation Must follow the electric safety regulations when installing the unit grounding wire of power socket Properly connect the live wire neutral wire and any work related to electricity and safety Be sure to cut off the power supply before proceeding Including an circuit break with suitable capacity please...

Page 8: ...onnected by a professional national wiring regulations requirement of NEC and CEC by authorized personnel only Precautions WARNING wire which can t be used for other purposes The grounding resistance should comply with national electric safety regulations The air conditioner is the first class electric appliance It keep the interconnection cable away from the copper tube The temperature of refrige...

Page 9: ...the line For the air conditioner without plug an circuit break far away from animals or plants If it is unavoidable please add the fence for safety purpose Select a location which is out of reach for children and reachable after finishing installation For the air conditioner with plug the plug should be Working temperature range NOTICE Indoor side DB WB Outdoor side DB WB Maximum cooling 32 23 43 ...

Page 10: ...ifferent from above graphics please refer to actual products Parts Name Indoor Unit remote controller air outlet air inlet display and button panel NOTICE Actual product may be different from above graphics please refer to actual products Outdoor Unit air inlet air outlet handle ...

Page 11: ...y display Fan display E Heater display Defrosting display Heating display Fan speed display display 1 6 2 3 4 5 Button s Name and Function Introduction for icons on display screen of air conditioner 4 FUNCTION button 2 MODE button MODE 3 FAN button FAN FUNC 1 ON OFF button ON OFF 5 button 6 button 7 ...

Page 12: ...and auxiliary heating function setting auxiliary heating can be set only in heating mode When timer or auxiliary heating icon is blinking it means this function can be set Press or button to set function If there s no operation change within 5s after setting is finished the function setting will be confirmed Or press Function button again to exit or confirm the function When the function is select...

Page 13: ...Icon function introduction button 6 Left and right swing this button controls the left and right swing motor single pressit to switchover between ON and OFF Up and down swing this button controls the up and down swing motor single pressit to switchover between ON and OFF button 5 After each pressing of or button set temperature will increase or decrease auto mode Timer setting can be set in 1h inc...

Page 14: ...ON TIMER OFF Child lock Up down swing Left right swing battery power Heat mode Fan mode Dry mode Cool mode Auto mode Operation mode I feel function Sleep mode WiFi This is a general remote controller Some models have this function while some do not Please refer to the actual models 1 ON OFF button 2 SAVE button 3 FAN button 4 MODE button 6 button 7 button 9 COOL button 14 LIGHT button 15 TIMER but...

Page 15: ...an set fan speed circularly as auto AUTO low medium high turbo Auto It s Low fan speed under Dry mode Turbo cannot be set in FAN mode Under AUTO speed air conditioner will select proper fan speed automatically according to ex factory setting Note This is a general use remote controller it could be used for the air conditioners with multifunction For some function which the model doesn t have if pr...

Page 16: ...lecting dry mode the air conditioner operates at low speed under dry mode Dry indicator on indoor unit is ON Under dry mode fan speed can t be adjusted Press button to adjust fan blowing angle When selecting fan mode the air conditioner will only blow fan no cooling and no heating Fan indicator on indoor unit is ON Press FAN button to adjust fan speed Press button to adjust fan blowing angle When ...

Page 17: ...tons on remote controller 9 Under fixed angle swing mode press this button and then left right swing status will circulate as shown in the right figure Under simple swing mode pres this button can turn on icon is displayed lor turn off icon is not displayed the up down swing function When the unit is turned off by remote controller press button and button can switch between single swing mode and f...

Page 18: ... is displayed and the Only under cooling mode and dry mode press this button can turn on characters of X FAN are displayed or turn off characters of X FAN are not displayed X FAN function indoor fan will continue operation for a few minutes in order to dry the indoor unit even though you have turned off the unit After energization X FAN OFF is defaulted X FAN is not available in AUTO FAN or HEAT m...

Page 19: ...Press TIMER button again under TIMER ON status TIMER button 15 At ON status press this button once can set TIMER OFF The character of HOUR TIMER ON After each pressing of or button time will increase or decrease half an Function introduction for combination buttons Child lock function Press and simultaneously to turn on or turn off child lock function When child lock function is on icon is display...

Page 20: ...be no more than 8m and there should be no obstacles between them Signal may be interfered easily in the room where there is fluorescent lamp or wireless telephone remote controller should be close to indoor unit during operation Replace new batteries of the same model when replacement is required When you don t use remote controller for a long time please take out the batteries If the display on re...

Page 21: ...irectly or put it next to the fire to dry it Otherwise the filter may be distorted Draw out and pull the filter at both sides of the air in panel according to the arrow direction as shown in the figure Reinstall the filter by the reverse procedure Please pat the filter or use electric dust When cleaning is finished dry it and then 1 Remove the filter Please pay attention to the front side and back...

Page 22: ...for outdoor unit is damaged or corroded If yes please contact dealer 6 Check whether drainage pipe is damaged 1 Disconnect power supply 2 Clean filter and indoor unit s panel 3 Clear dust and obstructions from the outdoor unit 4 Check whether mounting bracket for outdoor unit is damaged or corroded If yes please contact dealer 1 Many packing materials are recyclable materials Please dispose them i...

Page 23: ...ut the plug Reinsert the plug after about 3min and then turn on the unit again Signal receiving range is 8m Remove obstacles Select proper angle and point the remote controller at the re ceiving window on indoor unit Check the batteries If the power of batteries is too low please replace them Take the remote controller close to indoor unit Turn off the fluoresent lamp and then try it again Check w...

Page 24: ...are open Wait until the voltage resu Clean the filter Adjust temperature to proper Close door and window Phenomenon Check items Solution Air inlet or air outlet of indoor unit is blocked Under heating mode indoor temperature is reached to set Heating mode is turned on just now mode exceeds the set temperature range range temperature temperature indoor unit will stop blowing out air In order to pre...

Page 25: ...ir conditioner is turned on or The noise is the sound of Phenomenon Check items Solution Heating mode is turned on turned off just now heating mode it may gener ate vapor which is a normal phenomenon refrigerant flowing inside the unit which is a normal phe nomenon Cracking noise Air conditioner is turned on or This is the sound of friction turned off just now caused by expansion and or contractio...

Page 26: ...not please contact qualified professionals to deal with it Please contact qualified professionals to deal with it F0 Please contact qualified professionals to deal with it Please contact qualified professionals to deal with it Please contact qualified professionals to deal with it Please contact qualified professionals to deal with it Please contact qualified professionals to deal with it Error co...

Page 27: ...rom ceiling least for piping side Away from wall 30cm at least for piping side 5cm above 10cm above 10cm above 200cm above 30cm 23 Away from obstacles 60cm above A w a y f r o m o b s t a c l e s 1 0 c m a b o v e Away from obstacles 200cm above Away from obstacled 60cm above Away from wall 10cm above ...

Page 28: ...ry make sure that liquid valve and gas valve are fully closed and power is disconnected before detaching the connection pipe If compressor starts running when stop valve is open and connection pipe is not yet connected air will be sucked in and cause pressure rise or compressor rupture resulting in injury When installing the unit make sure that connection pipe is securely connected before the comp...

Page 29: ...t for installation Don t use unqualified power cord Basic requirements Outdoor unit Indoor unit Installing the unit in the following pla ces may cause malfunction If it is u navoidable please consult the local dealer vapors flammable or explosive gas 1 The place near strong heat sources or volatile objects spread in the air 2 The place with high frequency dev ices such as welding machine medical e...

Page 30: ... wire neutral wire and grounding wire of power socket 9 Be sure to cut off the power supply before proceeding any work related to 10 Do not put through the power before finishing installation Unstable power supply or incorrect wiring may result in electric shock fire hazard or malfunction Please install proper power supply cables before using the air conditioner electric safety with specialized gr...

Page 31: ...ide with the gradient of 5 10 1 The pipe can be led out in the 2 After confirming the direction of outlet pipe loosen the screws at the upper and lower direction of left right or rear adjusting baffle to let the connection pipe drain pipe connects the indoor unit Step three outlet pipe Note Pay attention to dust prevention and take relevant safety measures when opening the hole left back right upp...

Page 32: ...pipe joint pipe torque wrench open end wrench indoor pipe pipe union nut insulating pipe Hex nut diameter mm Tightening torque N m Φ 6 35 1 4 Φ 9 52 3 8 Φ 12 70 1 2 Φ 15 88 5 8 29 4 3 0kg m 49 0 5 0kg m 73 6 7 5kg m 15 7 1 6kg m Step five install drain hose 1 Connect the drain hose to the outlet pipe drain hose 2 Bind the joint with tape drain hose tape outlet pipe Note Add insulating pipe in the ...

Page 33: ...ll wires of indoor unit and outdoor unit should be connected by a professional For the air conditioner with plug the plug should be reachable after finishing installation For the air conditioner without plug an air switch must be installed in the line The air switch should be all pole parting and the contact parting distance should be more than 3mm for a new one Avoid extending the wire by yoursel...

Page 34: ...pe sealing gum 2 Reserve a certain length of drain hose and power cord for installation when binding them When binding to a certain degree separate the indoor power and then separate the drain hose drain hose band connection pipe indoor power cord 3 Wrap it evenly and rolling width should be 1 3 of bandaging belt Do not wrap it 4 The liquid pipe and gas pipe should be bound separately at the end t...

Page 35: ...ansion screws are needed for the unit with cooling capacity of 6000W 8000W 8 expansion screws are needed for the unit with cooling capacity of 10000W 16000W 10 expansion screws are needed For the unit with cooling capacity of 2300W Step two install drain joint Step three fix outdoor unit Step one fix the support of outdoor unit only for cooling and heating unit 1 Connect the outdoor drain joint in...

Page 36: ...eferring to the sheet below Hex nut diameter mm Tightening torque N m Φ 6 35 1 4 Φ 9 52 3 8 Φ 12 70 1 2 Φ 15 88 5 8 29 4 3 0kg m 49 5 0kg m 73 6 7 5kg m 15 7 1 6kg m 1 Remove the wire clip connect the power connection wire and signal control wire only for cooling and heating unit to the wiring terminal according to the color fix them with screws handle gas pipe liquid pipe liquid valve gas valve u...

Page 37: ... t be placed in water in order to drain smoothly Slant the drain hose slightly downw ards The drain hose can t be curved raised and fluctuant etc Installation of outdoor unit Note the drain hose can t raise upwards The drain hose can t be fluctuant The drain hose can t be fluctuant The water outlet can t be fluctuant The water outlet can t be placed in water 2 Fix the power connection wire and sig...

Page 38: ...vent of gas valve and then connect the other charging hose to the vacuum pump 3 Open the piezometer completely and operate for 10 15min to check if the pressure of piezometer remains in 0 1MPa 4 Close the vacuum pump and maintain this status for 1 2min to check if the pressure of piezometer remains in 0 1MPa If the pressure decreases there may be leakage 5 Remove the piezometer open the valve 6 Ti...

Page 39: ...or damaging the parts Is there any obstruction in the air inlet Is the inlet and outlet of piping hole been covered and outlet heating capacity The dust and sundries caused during installation are removed It may cause malfunction or damaging the parts The gas valve and liquid valve of connection pipe are open completely heating capacit It may cause insufficient cooling heating capacity or waster e...

Page 40: ...rew see fig 4 see fig 3 see fig 4 1 Remove the screw of anti collapse hole at the top cover of indoor unit 2 Take out the anti collapse chain and put it into the anti collapse hole and then 3 Fix the other end of anti collapse chain on the wall with screw ST4 2X38 actual products Fig 3 Fig 4 Put this end into the hole and then tighten it with screw Fix the other end on the wall with screw Wall Ind...

Page 41: ... requirement as shown in the table The additional refrigerant charging amount per meter is different according to the diameter of liquid pipe See the following sheet Additional refrigerant charging amount prolonged length of liquid pipe additional refrigerant charging amount per meter 2 Min length of connection pipe is 3m 3 Max length of connection pipe Configuration of connection pipe 15 25 15 30...

Page 42: ...r Φ12 Φ16 or Φ19 Φ19 or Φ22 2 Φ25 4 or Φ31 8 _ _ Cooling only g m Cooling and heating g m 15 15 30 60 250 250 350 350 120 120 50 20 Outdoor unit throttle Configuration of connection pipe 5 If the outdoor unit is higher than the indoor unit for more than 5m an oil return bend is needed Below 5m Above 5m outdoor unit indoor unit indoor unit outdoor unit oil return bend ...

Page 43: ...g pipe D Put on the union nut Remove the union nut on the indoor connection pipe and outdoor valve install the union nut on the pipe union pipe pipe E Expand the port Expand the port with expander Note A is different according to the diameter please refer to the sheet below expander hard mold pipe F Inspection Check the quality of expanding port If there is any blemish expand the port again accord...

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