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AUX ASW-H07B4/HSAR Service Manual
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AUX ASW-H07B4/HSAR Service Manual

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Summary of Contents for AUX ASW-H07B4/HSAR

  • Page 2 CONTENTS photos and Features of products Chapter 1 Operating Principle Chapter 2 operation details Chapter 3 Exploded Views of the Production Chapter 4 Main Technical Data Chapter 5 Dismantling Procedure Chapter 6 Brief introduction of installation Chapter 7 Fault Analysis of the Product Available Chapter 8 Chapter 1 photos and Features of products...
  • Page 3 ASW-H07B4/HSAR ASW-H07B4/HSR ASW-07B4/HSAR ASW-07B4/HSR ASW-H09A4/HSAR ASW-H09A 4/HSR ASW-09A 4/HSAR ASW-09A 4/HSR Deep × width ×high 165×802×262 Deep × width ×high 165×802×262 Deep × width ×high 260×760×540 All types All types Operation interface Inner operation interface of Type HSAR Inner operation interface of Type HSR...
  • Page 4 Compulsory button 1) When the air-conditioner works with the absence of remote control, it will stop working by pressing the compulsory button and it will resume working by pressing the compulsory button once again. 2) When remote control is useless, you can adopt the compulsory operation by which the air conditioner will go into automatic operation mode.
  • Page 5 1. Fashionable appearance 2. Compact Design 3.7 Hours of Sleep Mode Operation 4. Economy Mode to Reduce Electrical Power Consumption 5.Clean breath efficient biological antibacterial filter gauze made from green plant elite refined by using international leading technology, with the function of filtering and suppressing bacteria, and able to absorb and kill various pathogens and harmful gases efficiently for a long period, prevent secondary pollution caused due to microorganism spreading, and ensure the health of your family...
  • Page 6 turned into high-temperature and high-pressure gas. Then it is cooled down in the outdoor heat exchanger by the air and becomes liquid. After being throttled by the capillary, the refrigerant liquid comes into the indoor unit and then it evaporates in the indoor heat, exchanger, absorbing heat and reducing the room temperature.
  • Page 7 Operation Hints...
  • Page 10 Chapter 3 operation details 1. Overall 1.1 Protection of compressor Whatever operation modes the air- conditioner is under, there will always be 3 minutes' time- delay protection unless it is on for the first time. When the compressor is switched on, it can not be shut down within 3 minutes (except under the modes of heating or defrosting) unless it is powered off or its operation mode is changed.
  • Page 11 conditioner will work under the mode of dehumidification (always mute). 2.4 When the indoor temperature reaches less than 20 , the air conditioner will work under the mode of heating. 2.5 Under this mode, the air conditioner will operate in the respect of blowing rate as set and its pendulum leaves will work according to the requirements of automatic ventilation door.
  • Page 12 temperature reaches more than the temperature set plus 1 while the condition on which the compressor shuts down is that the indoor temperature reaches less than the temperature set minus 1 .And when the indoor temperature is equal to that set, the original operation mode will be kept.
  • Page 13 When the compressor is shut down, the outdoor fan and indoor fan will stop working. When T ring≥23 T set <T ring-1, the compressor will be working for 8 minutes and then stopping for 3 minutes in cycles. T set≥T ring-1, the compressor will be working for 3 minutes and then stopping for 6 minutes in cycles.
  • Page 14 6.2 When the air conditioner is powered on, the outdoor fan, four- way valve and compressor will start at the same time while when it is shut down, the outdoor fan and compressor will be shut down at the same time and so will the four- way valve after 2 minutes' delay. 6.3 Under the mode of heating, the compressor can not be shut down within 3 minutes after it is powered on unless the operation mode is changed or the air conditioner is turned off.
  • Page 15 pipes is less than 25 . When the temperature of coiled pipe reaches less than 35 But more than 25 , The indoor fan will work under the mode of “ mute". If the temperature of coiled pipe ascends to 25 and then descends, it will stop working only when the temperature is lowered to 22 .
  • Page 16 it lowers to less than 30 , the indoor fan will be shut down; And the time when the afterheat blows will last less than 40 seconds after the indoor fan is turned off. 6.7 Defrosting operation: 6.7.1The conditions upon which the outdoor sensor goes into operation are as below: 1.
  • Page 17 6.7.3 The requirements of defrosting operation: 1. Sleep indicator flickers at the speed of 1 time per second 2. When defrosting operation starts, the compressor and indoor fan will stop working while outdoor fan and four-way valve will continue to work. 3.
  • Page 18 d. Indoor fan goes into operation; e. Indoor coiled pipe temperature is less than 48 6.8.2 Once one of the following conditions is satisfied, auxiliary electric heating operation will end: a. Indoor temperature is more than 22 . b. The temperature set –indoor temperature is less than 2 . c.
  • Page 19 7.3 When the sleep operation goes under the mode of heating, the temperature set drops by 2 automatically every one hour. And the air conditioner will be powered off after sleep mode has worked for 7 hours. 7.4 When the button of mode selection is pressed down, the function of sleep will be cancelled.
  • Page 20 The power-off at a fixed time can be set only if the air conditioner is on. And it continues to work though the power-off at a fixed time has been already set. When it comes to the fixed time, the indoor and outdoor fans will be shut down.
  • Page 21 10. Overload control and various protection functions: 10.1 Temperature control (overheat protection). 10.1.1 This function can only be applied to the mode of heating, not others. 10.1.2 When the temperature of indoor coiled pipe reaches more than 57 , outdoor fan will stop working. 10.1.3 When the temperature of indoor coiled pipe drops to less than 52 , outdoor fan will resume to operate normally.
  • Page 22 which lasts more than 2 minutes, the compressor will stop operating and the indoor fan will go by air quantity set. 10.3.3 When the compressor stops working, it can only be restarted only if the temperature of indoor coiled pipe rises to more than 7 or the power-off of the compressor lasts more than 6 minutes.
  • Page 23 will be screened. Under the mode of heating, when the compressor is powered on, indoor fan will be started after 30 seconds’ delay with the wind speed as set while when compressor is powered off, indoor fan will be turned off after 30 seconds’...
  • Page 24 10.6 Function of charatron display When the controller is normal, there will be no charatron display under the circumstance of power-off. When air conditioner is powered on, the charatron will display room temperature under the normal situation. If the temperature set is changed, the charatron will show the temperature set which sparkles at the rate of 1 time per second.
  • Page 25 12.1 When the air conditioner is powered on for the first time, the pendulum leaves will move to the direction of full-opening and then to the direction of full-closing wherever they are placed. 12.2 When the air conditioner is powered off, the pendulum leaves will move up to “close”...
  • Page 26 13.Self-checking function of controller After the automatic button is pressed, the air conditioner will be powered on and enter into the process of self-checking: Buzzer sounds two times → operation indicator turns on → timing indicator turns on→compressor acts→four-way valve acts→outdoor fan acts→electric heating acts→indoor fan acts→buzzer sounds one time which means that air conditioner goes into the state of order-waiting and the self-checking comes to an end.
  • Page 27 (1) Timing ON/OFF button: set the timing mode. After each pressing, the mode will be changed. It shows in the following display. CLEAR (2) Sleeping button: which enables you to start the automatic operation in sleeping mode and stops by pressing on it again. (3) Selection button for operation mode: which enables you to select different operation modes, after each pressing, the operation mode will be changed.
  • Page 28 will increase. (8) Setting button▼: Press the button, the setting temperature or timer will decrease. Display (1) Mode display: press the MODE button, it shows the current operation mode. You can select “Automatic”, “Cool”, “Dry”, and “Fan” “heat” operation mode. (cold wind type has no heating mode) (2) Sending display: when the remote control sends correct and...
  • Page 29 (5)Timer ON/OFF display: which displays the timer states, “the timer ON” and “the timer OFF” do not set at the same time. Remark: For illustration, all display items are listed here. When the mode operates, the relevant items display on the remote control.
  • Page 30 Cooling/heating operation mode (cold wind type has no heating operating) (1) Press the MODE button, select the Cooling operation mode. (2) Press the TEMP/TIME button, set the temperature, temperature can be set at 1 difference range from 16-32 (3)Press the WIND button, you can select fan speed from “Power”, “High”, “Low”, “Mute”.
  • Page 31 Timer setting Set the “Timer ON” (it operates only when the air-conditioner shuts off.) (1) Press the TIMER button, select the “Timer ON”, the remote control display “00 HOUR ON”; “ON” displays intermittently. (2) Press the TEMP/TIME button, set the time. When “ON” stops intermittently, the “Timer ON”...
  • Page 32 remote control clears sleeping mode away. Attention: Aimed the remote control at the receiver on the air-conditioner. The remote control should be within 8 meters away from the receiver. No obstacles between the remote control and receiver. Don’t drop or throw the remote control. Don’t put the remote control under the strong sunrays or heating facilities and other heating sources.
  • Page 34 ASW-H07B4/HSAR ASW-07B4/HSAR Type ASW-H07B4/HSR ASW-H07B4/HSR Rated cooling capacity (W/BTU) 2300/7800 2300/7800 Rated heating capacity (W/BTU) 2600/8870 Rated cooling current (A) Rated heating current (A) Rated cooling power (W) Rated heating power(W ) Air circulate (m Power supply (V, Hz) 220~240, 50...
  • Page 35 Chapter 5 Main Technical Data...
  • Page 36 ASW-H09A4/HSAR ASW-09A4/HSAR Type ASW-H09A4/HSR ASW-09A4/HSR Rated cooling capacity (W/BTU) 2500/9000 2500/9000 Rated heating capacity (W/BTU) 2800/9550 Rated cooling current (A) Rated heating current (A) Rated cooling power (W) Rated heating power(W ) Air circulate (m Power supply (V, Hz) 220~240, 50 220~240, 50 Refrigerant R407C...
  • Page 37 NOTE: 1.Specifications are standard values calculated based on rated operation conditions, they will vary in different working condition 2. Our company has quick technical improvement. There will be no prior notice for any change of technical data. Please read the nameplate on the air conditioner Chapter 6 Dismantling Procedure...

  • Page 38: Indoor Unit

    Indoor Unit Operating step Photo 1. To remove the panel and connecting wire cover. · Take off the screws of the connecting wire cover and remove the cover. · Then remove the panel. 2. To remove the air filter. 3. To remove the inter frame assembly Take off three screws of inter frame assembly Then take off the inter frame assembly...
  • Page 39 5. To remove the water-collecting plate assembly Loose three obverse clips Take off the electric control box 6. To remove the evaporator assembly Take off one screws of right locating cover and two screws of left locating cover Remove the pipe strap Remove the evaporator assembly...
  • Page 40 7. To remove the through-flow fan Take off the screws of though-flow fan Remove the though-flow fan 8. To remove the motor Take off three screws of right locating cover Remove the motor...

  • Page 41: Outdoor Unit

    Outdoor Unit Operating step Photo 1. To remove the top cover assembly Take off six screws of top cover 2. To remove the panel assembly Loose screws of panel assembly Take off panel 3. To remove the right plate assembly Loose nine screws of left plate assembly Take off right plate...
  • Page 42 4.To remove the axial-flow fan and fan motor 5.To remove the electric assembly...
  • Page 43 Chapter 7 Brief introduction of installation The installation of air-conditioner should meet with the “Installation Instruction”. The machine must be installed correctly by professional technicians according to the “Installation Instruction”. Guide to customer The customer should provide a suitable power supply source, its voltage should be in the range of 90-110% of its rated voltage.
  • Page 44 Expelling the air in the pipes and the indoor unit Connecting the pipes and wires Testing Selection of the installation position Indoor Unit There is no heating and steaming source nearby. obstacles installation position from nearby. Keep good air circulation. Convenient to adopt measures to reduce noises.
  • Page 45 If it is an overhanging installation, the structure of the mounting wall should be made of solid, cement or materials with equivalent strength, and of sufficient support capacity. Otherwise, measures such as reinforcement, support or vibration damping should be adopted. Installation of the Indoor Unit First make changes to wall and make sure that is hard and secure.
  • Page 46 following steps: As shown in the picture on the right, take off two covers from the front frame and then unfasten two fixture screws. Pull the front frame towards yourself and take it off. To put the front frame back, reverse the steps. You should check whether the front frame is firmly fixed into the fixture groove on the top.
  • Page 47 steps are usually adopted when outdoor unit is installed below the indoor unit. In case that you want to have additional water discharge pipe, the end of pipe should be within certain distance from the floor (to prevent water from draining back into the pipe). Fix it onto the wall so it won’t be swayed by wind.
  • Page 48 Remarks: yellow and green cord should be connected to connection point with mark. Fasten the fixture of wire to control panel. Screw up the control panel cover to its original place. Test running Make sure that the pipes and wires are connected. Make sure that both the liquid valve and gas valve on the side are completely open.
  • Page 49 Items of attention Fix the machine firmly, otherwise it will produce noise and vibration. Install the outdoor unit where it will not disturb your neighbor. Electrical connection diagram: COOL SERIES HEAT PUMP Indoor unit electric connection diagram...
  • Page 50 COOL SERIES HEAT PUMP Outdoor unit electric connection diagram Chapter 8 Fault Analysis of the Product Available and Typical Examples 1 Procedure of deciding the faults Before maintaining the air conditioner, firstly you should know the phenomena of the faults, decide the location of the faults, analyze the reason the faults occur, and then search for ways to solve the faults.
  • Page 51 of faults, and seek the solutions. 2 Types of Normal Faults The type of faults is various. The normal faults can come down to six types: leaks, block, open circuit, burnt, lock, scrape. Leak Mainly is leakage of R407C from cooling pipe system and parts;...
  • Page 52 Reason Check to be made Proposed remedy Enlarge the capacity of The cooling/heating load of Calculate the area of the the units, improve the the room is heavy or the room, check the close of the leakproofness of the room is not closed perfectly room room Add R407C...
  • Page 53 Connecting pipe vibrates improper Tidy pipes, Check the connecting pipe installation, or touch the eliminate the noise source lower frame Check the vibration of the Outdoor pipes touches Tidy up the pipes pipes, check if them touch Abrasion of the parts of Check if the sound of Replace the compressor compressor...
  • Page 54 use high pressure N Operating current is lower Blocked caused by water or clean block, than rated current, part of impurity revacuumize and recharge the unit frosts heavily R407C Check the windings and Damaged compressor, high insulation of compressor Replace the compressor start current and if it is locked 3.6 The units blow out cool air when in heating mode...
  • Page 55 Check if running mode of two indoor units is the Wrong running mode of same( it is not available if Reset indoor units set one is heating and another is cooling 3.8 Cannot receive the remote control signal Reason Check to be made Proposed Remedy Damaged remote control or Check if the indication is...

  • Page 56: Table Of Contents

    CONTENTS photos and Features of products Chapter 1 Operating Principle Chapter 2 operation details Chapter 3 Exploded Views of the Production Chapter 4 Main Technical Data Chapter 5 Dismantling Procedure Chapter 6 Brief introduction of installation Chapter 7 Fault Analysis of the Product Available Chapter 8...
  • Page 57 Chapter 1 photos and Features of products Features of outlook and construction ASW-H12A4/HSAR ASW-H12A4/HSR ASW-12A4/HSAR ASW-12A4/HSR Deep × width ×high 176×890×296 Deep × width ×high 176×890×296 Deep × width ×high 260×760×540 All types All types Operation interface Inner operation interface of Type HSAR Inner operation interface of Type HSR...
  • Page 58 ·Emergency operation button of indoor types: Compulsory button 1) When the air-conditioner works with the absence of remote control, it will stop working by pressing the compulsory button and it will resume working by pressing the compulsory button once again. 2) When remote control is useless, you can adopt the compulsory operation by which the air conditioner will go into automatic operation mode.

  • Page 59: Chapter 2 Operating Principle

    5.Clean breath efficient biological antibacterial filter gauze made from green plant elite refined by using international leading technology, with the function of filtering and suppressing bacteria, and able to absorb and kill various pathogens and harmful gases efficiently for a long period, prevent secondary pollution caused due to microorganism spreading, and ensure the health of your family 6.
  • Page 60 absorbing heat and reducing the room temperature. The evaporated refrigerant vapor returns to the outdoor unit and is again sucked into the compressor, completing the cycle. With the refrigerant cycling being kept on, the objective of lowering the room temperature is fulfilled. .
  • Page 61 Operation Hints...

  • Page 64: Chapter 3 Operation Details

    Chapter 3 operation details 1. Overall 1.1 Protection of compressor Whatever operation modes the air- conditioner is under, there will always be 3 minutes' time- delay protection unless it is on for the first time. When the compressor is switched on, it can not be shut down within 3 minutes (except under the modes of heating or defrosting) unless it is powered off or its operation mode is changed.
  • Page 65 conditioner will work under the mode of dehumidification (always mute). 2.4 When the indoor temperature reaches less than 20 , the air conditioner will work under the mode of heating. 2.5 Under this mode, the air conditioner will operate in the respect of blowing rate as set and its pendulum leaves will work according to the requirements of automatic ventilation door.
  • Page 66 temperature reaches more than the temperature set plus 1 while the condition on which the compressor shuts down is that the indoor temperature reaches less than the temperature set minus 1 .And when the indoor temperature is equal to that set, the original operation mode will be kept.
  • Page 67 When the compressor is shut down, the outdoor fan and indoor fan will stop working. When T ring≥23 T set <T ring-1, the compressor will be working for 8 minutes and then stopping for 3 minutes in cycles. T set≥T ring-1, the compressor will be working for 3 minutes and then stopping for 6 minutes in cycles.
  • Page 68 6.2 When the air conditioner is powered on, the outdoor fan, four- way valve and compressor will start at the same time while when it is shut down, the outdoor fan and compressor will be shut down at the same time and so will the four- way valve after 2 minutes' delay. 6.3 Under the mode of heating, the compressor can not be shut down within 3 minutes after it is powered on unless the operation mode is changed or the air conditioner is turned off.
  • Page 69 pipes is less than 25 . When the temperature of coiled pipe reaches less than 35 But more than 25 , The indoor fan will work under the mode of “ mute". If the temperature of coiled pipe ascends to 25 and then descends, it will stop working only when the temperature is lowered to 22 .
  • Page 70 it lowers to less than 30 , the indoor fan will be shut down; And the time when the afterheat blows will last less than 40 seconds after the indoor fan is turned off. 6.7 Defrosting operation: 6.7.1The conditions upon which the outdoor sensor goes into operation are as below: 1.
  • Page 71 6.7.3 The requirements of defrosting operation: 1. Sleep indicator flickers at the speed of 1 time per second 2. When defrosting operation starts, the compressor and indoor fan will stop working while outdoor fan and four-way valve will continue to work. 3.
  • Page 72 d. Indoor fan goes into operation; e. Indoor coiled pipe temperature is less than 48 6.8.2 Once one of the following conditions is satisfied, auxiliary electric heating operation will end: a. Indoor temperature is more than 22 . b. The temperature set –indoor temperature is less than 2 . c.
  • Page 73 7.3 When the sleep operation goes under the mode of heating, the temperature set drops by 2 automatically every one hour. And the air conditioner will be powered off after sleep mode has worked for 7 hours. 7.4 When the button of mode selection is pressed down, the function of sleep will be cancelled.
  • Page 74 The power-off at a fixed time can be set only if the air conditioner is on. And it continues to work though the power-off at a fixed time has been already set. When it comes to the fixed time, the indoor and outdoor fans will be shut down.
  • Page 75 10. Overload control and various protection functions: 10.1 Temperature control (overheat protection). 10.1.1 This function can only be applied to the mode of heating, not others. 10.1.2 When the temperature of indoor coiled pipe reaches more than 57 , outdoor fan will stop working. 10.1.3 When the temperature of indoor coiled pipe drops to less than 52 , outdoor fan will resume to operate normally.
  • Page 76 which lasts more than 2 minutes, the compressor will stop operating and the indoor fan will go by air quantity set. 10.3.3 When the compressor stops working, it can only be restarted only if the temperature of indoor coiled pipe rises to more than 7 or the power-off of the compressor lasts more than 6 minutes.
  • Page 77 will be screened. Under the mode of heating, when the compressor is powered on, indoor fan will be started after 30 seconds’ delay with the wind speed as set while when compressor is powered off, indoor fan will be turned off after 30 seconds’...
  • Page 78 10.6 Function of charatron display When the controller is normal, there will be no charatron display under the circumstance of power-off. When air conditioner is powered on, the charatron will display room temperature under the normal situation. If the temperature set is changed, the charatron will show the temperature set which sparkles at the rate of 1 time per second.
  • Page 79 12.1 When the air conditioner is powered on for the first time, the pendulum leaves will move to the direction of full-opening and then to the direction of full-closing wherever they are placed. 12.2 When the air conditioner is powered off, the pendulum leaves will move up to “close”...
  • Page 80 13.Self-checking function of controller After the automatic button is pressed, the air conditioner will be powered on and enter into the process of self-checking: Buzzer sounds two times → operation indicator turns on → timing indicator turns on→compressor acts→four-way valve acts→outdoor fan acts→electric heating acts→indoor fan acts→buzzer sounds one time which means that air conditioner goes into the state of order-waiting and the self-checking comes to an end.
  • Page 81 (1) Timing ON/OFF button: set the timing mode. After each pressing, the mode will be changed. It shows in the following display. CLEAR (2) Sleeping button: which enables you to start the automatic operation in sleeping mode and stops by pressing on it again. (3) Selection button for operation mode: which enables you to select different operation modes, after each pressing, the operation mode will be changed.
  • Page 82 will increase. (8) Setting button▼: Press the button, the setting temperature or timer will decrease. Display (1) Mode display: press the MODE button, it shows the current operation mode. You can select “Automatic”, “Cool”, “Dry”, and “Fan” “heat” operation mode. (cold wind type has no heating mode) (2) Sending display: when the remote control sends correct and...
  • Page 83 (5)Timer ON/OFF display: which displays the timer states, “the timer ON” and “the timer OFF” do not set at the same time. Remark: For illustration, all display items are listed here. When the mode operates, the relevant items display on the remote control.
  • Page 84 Cooling/heating operation mode (cold wind type has no heating operating) (1) Press the MODE button, select the Cooling operation mode. (2) Press the TEMP/TIME button, set the temperature, temperature can be set at 1 difference range from 16-32 (3)Press the WIND button, you can select fan speed from “Power”, “High”, “Low”, “Mute”.
  • Page 85 Timer setting Set the “Timer ON” (it operates only when the air-conditioner shuts off.) (1) Press the TIMER button, select the “Timer ON”, the remote control display “00 HOUR ON”; “ON” displays intermittently. (2) Press the TEMP/TIME button, set the time. When “ON” stops intermittently, the “Timer ON”...

  • Page 86: Chapter 5 Main Technical Data

    remote control clears sleeping mode away. Attention: Aimed the remote control at the receiver on the air-conditioner. The remote control should be within 8 meters away from the receiver. No obstacles between the remote control and receiver. Don’t drop or throw the remote control. Don’t put the remote control under the strong sunrays or heating facilities and other heating sources.
  • Page 87 Rated heating power(W ) 1210 Air circulate (m Power supply (V, Hz) 220~240, 50 220~240, 50 Refrigerant R407C R407C Dehumidifying capacity(Kg/h) Indoor unit Noise dB(A) Outdoor unit Dimensions Indoor unit 176×890×296 176×890×296 (mm) Outdoor unit 260×760×540 260×760×540 Packing Indoor unit 250×950×350 250×950×350 Dimension(mm)

  • Page 88: Chapter 6 Dismantling Procedure

    Chapter 6 Dismantling Procedure Indoor Unit Operating step Photo 1. To remove the panel and connecting wire cover. · Take off the screws of the connecting wire cover and remove the cover. · Then remove the panel. 2. To remove the air filter.
  • Page 89 3. To remove the inter frame assembly Take off three screws of inter frame assembly Then take off the inter frame assembly 4. To remove the electric control box Take off one screw Loose one obverse clip Remove the electric control box 5.
  • Page 90 6. To remove the evaporator assembly Take off one screws of right locating cover and two screws of left locating cover Remove the pipe strap Remove the evaporator assembly...
  • Page 91 7. To remove the through-flow fan Take off the screws of though-flow fan Remove the though-flow fan 8. To remove the motor Take off three screws of right locating cover Remove the motor...
  • Page 92 Outdoor Unit Operating step Photo 1. To remove the top cover assembly Take off six screws of top cover 2. To remove the panel assembly Loose screws of panel assembly Take off panel 3. To remove the right plate assembly Loose nine screws of left plate assembly Take off right plate...
  • Page 93 4.To remove the axial-flow fan and fan motor 5.To remove the electric assembly...

  • Page 94: Chapter 7 Brief Introduction Of Installation

    Chapter 7 Brief introduction of installation The installation of air-conditioner should meet with the “Installation Instruction”. The machine must be installed correctly by professional technicians according to the “Installation Instruction”. Guide to customer The customer should provide a suitable power supply source, its voltage should be in the range of 90-110% of its rated voltage.
  • Page 95 Expelling the air in the pipes and the indoor unit Connecting the pipes and wires Testing Selection of the installation position Indoor Unit There is no heating and steaming source nearby. obstacles installation position from nearby. Keep good air circulation. Convenient to adopt measures to reduce noises.
  • Page 96 If it is an overhanging installation, the structure of the mounting wall should be made of solid, cement or materials with equivalent strength, and of sufficient support capacity. Otherwise, measures such as reinforcement, support or vibration damping should be adopted. Installation of the Indoor Unit First make changes to wall and make sure that is hard and secure.
  • Page 97 following steps: As shown in the picture on the right, take off two covers from the front frame and then unfasten two fixture screws. Pull the front frame towards yourself and take it off. To put the front frame back, reverse the steps. You should check whether the front frame is firmly fixed into the fixture groove on the top.
  • Page 98 steps are usually adopted when outdoor unit is installed below the indoor unit. In case that you want to have additional water discharge pipe, the end of pipe should be within certain distance from the floor (to prevent water from draining back into the pipe). Fix it onto the wall so it won’t be swayed by wind.
  • Page 99 Remarks: yellow and green cord should be connected to connection point with mark. Fasten the fixture of wire to control panel. Screw up the control panel cover to its original place. Test running Make sure that the pipes and wires are connected. Make sure that both the liquid valve and gas valve on the side are completely open.
  • Page 100 Items of attention Fix the machine firmly, otherwise it will produce noise and vibration. Install the outdoor unit where it will not disturb your neighbor. Electrical connection diagram: COOL SERIES HEAT PUMP Indoor unit electric connection diagram...
  • Page 101 COOL SERIES HEAT PUMP Outdoor unit electric connection diagram Chapter 8 Fault Analysis of the Product Available and Typical Examples 1 Procedure of deciding the faults Before maintaining the air conditioner, firstly you should know the phenomena of the faults decide the location of the faults, analyze the reason the faults occur, and then search for ways to solve the faults.
  • Page 102 2 Types of Normal Faults The type of faults is various. The normal faults can come down to six types: leaks, block, open circuit, burnt, lock, scrape. Leak Mainly is leakage of R407C from cooling pipe system and parts; leakage of condensation water from indoor units; electrical leakage from electrical system and wires.
  • Page 103 Reason Check to be made Proposed remedy Enlarge the capacity of The cooling/heating load of Calculate the area of the the units, improve the the room is heavy or the room, check the close of the leakproofness of the room is not closed perfectly room room Add R407C...
  • Page 104 Connecting pipe vibrates improper Tidy pipes, Check the connecting pipe installation, or touch the eliminate the noise source lower frame Check the vibration of the Outdoor pipes touches Tidy up the pipes pipes, check if them touch Abrasion of the parts of Check if the sound of Replace the compressor compressor...
  • Page 105 use high pressure N Operating current is lower Blocked caused by water or clean block, than rated current, part of impurity revacuumize and recharge the unit frosts heavily R407C Check the windings and Damaged compressor, high insulation of compressor Replace the compressor start current and if it is locked 3.6 The units blow out cool air when in heating mode...
  • Page 106 Check if running mode of two indoor units is the Wrong running mode of same( it is not available if Reset indoor units set one is heating and another is cooling 3.8 Cannot receive the remote control signal Reason Check to be made Proposed Remedy Damaged remote control or Check if the indication is...
  • Page 107 Chapter 1 photos and Features of products Features of outlook and construction ASW-H24A4/HSAR ASW-H24A4/HSR ASW-24A4/HSAR ASW-24A4/HSR ASW-H24B4/HSAR ASW-H24B4/HSR ASW-24B4/HSAR ASW-24B4/HSR Deep × width ×high 335×1153×190 Deep × width ×high(335×1153×190 Deep × width ×high 300×800×690 All types All types Operation interface Inner operation interface of Type HSAR Inner operation interface of Type HSR...
  • Page 108 ·Emergency operation button of indoor types: Compulsory button 1) When the air-conditioner works with the absence of remote control, it will stop working by pressing the compulsory button and it will resume working by pressing the compulsory button once again. 2) When remote control is useless, you can adopt the compulsory operation by which the air conditioner will go into automatic operation mode.
  • Page 109 Features of products 1. Fashionable appearance 2. Compact Design 3.7 Hours of Sleep Mode Operation 4. Economy Mode to Reduce Electrical Power Consumption 5.Clean breath efficient biological antibacterial filter gauze made from green plant elite refined by using international leading technology, with the function of filtering and suppressing bacteria, and able to absorb and kill various pathogens and harmful gases efficiently for a long period, prevent secondary pollution caused due...
  • Page 110 Chapter 2 Operating Principle . Cooling After the power supply is switched on, the machine is set to COOL mode. With the compressor being operated, the low-temperature and low-pressure refrigerant vapor is sucked into the compressor where it is turned into high-temperature and high-pressure gas. Then it is cooled down in the outdoor heat exchanger by the air and becomes liquid.
  • Page 111 70 detachable cool series . Heating After the power supply is switched on, the machine is set to HEAT mode and the coil of the electromagnetic four-way valve is energized. After the compressor starts to operate, the high-temperature and high-pressure refrigerant gas first comes into the heat exchanger of the indoor unit, where it is cooled, releases heat and increases the room temperature.
  • Page 112 60 detachable cool & warm (type) 70 detachable cool & warm (type)
  • Page 113 Operation Hints...
  • Page 115 Chapter 3 operation details 1. Overall 1.1 Protection of compressor Whatever operation modes the air- conditioner is under, there will always be 3 minutes' time- delay protection unless it is on for the first time. When the compressor is switched on, it can not be shut down within 3 minutes (except under the modes of heating or defrosting) unless it is powered off or its operation mode is changed.
  • Page 116 conditioner will work under the mode of dehumidification (always mute). 2.4 When the indoor temperature reaches less than 20 , the air conditioner will work under the mode of heating. 2.5 Under this mode, the air conditioner will operate in the respect of blowing rate as set and its pendulum leaves will work according to the requirements of automatic ventilation door.
  • Page 117 temperature reaches more than the temperature set plus 1 while the condition on which the compressor shuts down is that the indoor temperature reaches less than the temperature set minus 1 .And when the indoor temperature is equal to that set, the original operation mode will be kept.
  • Page 118 When the compressor is shut down, the outdoor fan and indoor fan will stop working. When T ring≥23 T set <T ring-1, the compressor will be working for 8 minutes and then stopping for 3 minutes in cycles. T set≥T ring-1, the compressor will be working for 3 minutes and then stopping for 6 minutes in cycles.
  • Page 119 6.2 When the air conditioner is powered on, the outdoor fan, four- way valve and compressor will start at the same time while when it is shut down, the outdoor fan and compressor will be shut down at the same time and so will the four- way valve after 2 minutes' delay. 6.3 Under the mode of heating, the compressor can not be shut down within 3 minutes after it is powered on unless the operation mode is changed or the air conditioner is turned off.
  • Page 120 pipes is less than 25 . When the temperature of coiled pipe reaches less than 35 But more than 25 , The indoor fan will work under the mode of “ mute". If the temperature of coiled pipe ascends to 25 and then descends, it will stop working only when the temperature is lowered to 22 .
  • Page 121 it lowers to less than 30 , the indoor fan will be shut down; And the time when the afterheat blows will last less than 40 seconds after the indoor fan is turned off. 6.7 Defrosting operation: 6.7.1The conditions upon which the outdoor sensor goes into operation are as below: 1.
  • Page 122 6.7.3 The requirements of defrosting operation: 1. Sleep indicator flickers at the speed of 1 time per second 2. When defrosting operation starts, the compressor and indoor fan will stop working while outdoor fan and four-way valve will continue to work. 3.
  • Page 123 d. Indoor fan goes into operation; e. Indoor coiled pipe temperature is less than 48 6.8.2 Once one of the following conditions is satisfied, auxiliary electric heating operation will end: a. Indoor temperature is more than 22 . b. The temperature set –indoor temperature is less than 2 . c.
  • Page 124 7.3 When the sleep operation goes under the mode of heating, the temperature set drops by 2 automatically every one hour. And the air conditioner will be powered off after sleep mode has worked for 7 hours. 7.4 When the button of mode selection is pressed down, the function of sleep will be cancelled.
  • Page 125 The power-off at a fixed time can be set only if the air conditioner is on. And it continues to work though the power-off at a fixed time has been already set. When it comes to the fixed time, the indoor and outdoor fans will be shut down.
  • Page 126 10. Overload control and various protection functions: 10.1 Temperature control (overheat protection). 10.1.1 This function can only be applied to the mode of heating, not others. 10.1.2 When the temperature of indoor coiled pipe reaches more than 57 , outdoor fan will stop working. 10.1.3 When the temperature of indoor coiled pipe drops to less than 52 , outdoor fan will resume to operate normally.
  • Page 127 which lasts more than 2 minutes, the compressor will stop operating and the indoor fan will go by air quantity set. 10.3.3 When the compressor stops working, it can only be restarted only if the temperature of indoor coiled pipe rises to more than 7 or the power-off of the compressor lasts more than 6 minutes.
  • Page 128 will be screened. Under the mode of heating, when the compressor is powered on, indoor fan will be started after 30 seconds’ delay with the wind speed as set while when compressor is powered off, indoor fan will be turned off after 30 seconds’...
  • Page 129 10.6 Function of charatron display When the controller is normal, there will be no charatron display under the circumstance of power-off. When air conditioner is powered on, the charatron will display room temperature under the normal situation. If the temperature set is changed, the charatron will show the temperature set which sparkles at the rate of 1 time per second.
  • Page 130 12.1 When the air conditioner is powered on for the first time, the pendulum leaves will move to the direction of full-opening and then to the direction of full-closing wherever they are placed. 12.2 When the air conditioner is powered off, the pendulum leaves will move up to “close”...
  • Page 131 13.Self-checking function of controller After the automatic button is pressed, the air conditioner will be powered on and enter into the process of self-checking: Buzzer sounds two times → operation indicator turns on → timing indicator turns on→compressor acts→four-way valve acts→outdoor fan acts→electric heating acts→indoor fan acts→buzzer sounds one time which means that air conditioner goes into the state of order-waiting and the self-checking comes to an end.
  • Page 132 (1) Timing ON/OFF button: set the timing mode. After each pressing, the mode will be changed. It shows in the following display. CLEAR (2) Sleeping button: which enables you to start the automatic operation in sleeping mode and stops by pressing on it again. (3) Selection button for operation mode: which enables you to select different operation modes, after each pressing, the operation mode will be changed.
  • Page 133 will increase. (8) Setting button▼: Press the button, the setting temperature or timer will decrease. Display (1) Mode display: press the MODE button, it shows the current operation mode. You can select “Automatic”, “Cool”, “Dry”, and “Fan” “heat” operation mode. (cold wind type has no heating mode) (2) Sending display: when the remote control sends correct and...
  • Page 134 (5)Timer ON/OFF display: which displays the timer states, “the timer ON” and “the timer OFF” do not set at the same time. Remark: For illustration, all display items are listed here. When the mode operates, the relevant items display on the remote control.
  • Page 135 Cooling/heating operation mode (cold wind type has no heating operating) (1) Press the MODE button, select the Cooling operation mode. (2) Press the TEMP/TIME button, set the temperature, temperature can be set at 1 difference range from 16-32 (3)Press the WIND button, you can select fan speed from “Power”, “High”, “Low”, “Mute”.
  • Page 136 Timer setting Set the “Timer ON” (it operates only when the air-conditioner shuts off.) (1) Press the TIMER button, select the “Timer ON”, the remote control display “00 HOUR ON”; “ON” displays intermittently. (2) Press the TEMP/TIME button, set the time. When “ON” stops intermittently, the “Timer ON”...
  • Page 137 remote control clears sleeping mode away. Attention: Aimed the remote control at the receiver on the air-conditioner. The remote control should be within 8 meters away from the receiver. No obstacles between the remote control and receiver. Don’t drop or throw the remote control. Don’t put the remote control under the strong sunrays or heating facilities and other heating sources.
  • Page 138 Chapter 5 Main Technical Data ASW-H24A4/HS ASW-24A4/HS Type ASW-H24A4/HS ASW-24A4/HS Rated cooling capacity (W/BTU) 6000/22000 6000/22000 Rated heating capacity (W/BTU) 6600/22520 Rated cooling current (A) Rated heating current (A) Rated cooling power (W) 2150 2150 Rated heating power(W ) 2150 Air circulate (m 1000 1000...
  • Page 139 Refrigerant R407C R407C Dehumidifying capacity(Kg/h) Indoor unit Noise dB(A) Outdoor unit Dimensions Indoor unit 335×1153×190 335×1153×190 (mm) Outdoor unit 300×800×690 300×800×690 Packing Indoor unit 1200×390×260 1200×390×260 Dimension(m Outdoor unit 930×410×760 930×410×760 Indoor(net/gross 19/21 19/21 Weight (kg) Outdoor(net/gro 54/57 53/56 Applicable room area m 25 38 25 38 ASW-H24B4/HS...
  • Page 140 Rated cooling current (A) 11.0 11.0 Rated heating current (A) 11.0 Rated cooling power (W) 2420 2420 Rated heating power(W ) 2420 Air circulate (m 1100 1100 Power supply (V, Hz) 220~240, 50 220~240, 50 Refrigerant R407C R407C Dehumidifying capacity(Kg/h) Indoor unit Noise dB(A) Outdoor unit...
  • Page 141 NOTE: 1.Specifications are standard values calculated based on rated operation conditions, they will vary in different working condition 2. Our company has quick technical improvement. There will be no prior notice for any change of technical data. Please read the nameplate on the air conditioner Chapter 6 Dismantling Procedure Indoor Unit...
  • Page 142 1. To remove the panel and connecting wire cover. · Take off the screws of the connecting wire cover and remove the cover. · Then remove the panel. 2. To remove the air filter. 3. To remove the inter frame assembly Take off three screws of inter frame assembly Then take off the inter frame assembly...
  • Page 143 5. To remove the water-collecting plate assembly Loose three obverse clips Take off the electric control box 6. To remove the evaporator assembly Take off one screws of right locating cover and two screws of left locating cover Remove the pipe strap Remove the evaporator assembly...
  • Page 144 7. To remove the through-flow fan Take off the screws of though-flow fan Remove the though-flow fan 8. To remove the motor Take off three screws of right locating cover Remove the motor...
  • Page 145 Outdoor Unit Operating step Photo 1. To remove the top cover assembly Take off six screws of top cover 2. To remove the panel assembly Loose screws of panel assembly Take off panel 3. To remove the right plate assembly Loose nine screws of left plate assembly Take off right plate...
  • Page 146 4.To remove the axial-flow fan and fan motor 5.To remove the electric assembly...
  • Page 147 Chapter 7 Brief introduction of installation The installation of air-conditioner should meet with the “Installation Instruction”. The machine must be installed correctly by professional technicians according to the “Installation Instruction”. Guide to customer The customer should provide a suitable power supply source, its voltage should be in the range of 90-110% of its rated voltage.
  • Page 148 Expelling the air in the pipes and the indoor unit Connecting the pipes and wires Testing Selection of the installation position Indoor Unit There is no heating and steaming source nearby. obstacles installation position from nearby. Keep good air circulation. Convenient to adopt measures to reduce noises.
  • Page 149 If it is an overhanging installation, the structure of the mounting wall should be made of solid, cement or materials with equivalent strength, and of sufficient support capacity. Otherwise, measures such as reinforcement, support or vibration damping should be adopted. Installation of the Indoor Unit First make changes to wall and make sure that is hard and secure.
  • Page 150 maintenance according to the following steps: As shown in the picture on the right, take off two covers from the front frame and then unfasten two fixture screws. Pull the front frame towards yourself and take it off. To put the front frame back, reverse the steps. You should check whether the front frame is firmly fixed into the fixture groove on the top.
  • Page 151 steps are usually adopted when outdoor unit is installed below the indoor unit. In case that you want to have additional water discharge pipe, the end of pipe should be within certain distance from the floor (to prevent water from draining back into the pipe). Fix it onto the wall so it won’t be swayed by wind.
  • Page 152 Remarks: yellow and green cord should be connected to connection point with mark. Fasten the fixture of wire to control panel. Screw up the control panel cover to its original place. Test running Make sure that the pipes and wires are connected. Make sure that both the liquid valve and gas valve on the side are completely open.

  • Page 153: Electrical Connection Diagram

    Items of attention Fix the machine firmly, otherwise it will produce noise and vibration. Install the outdoor unit where it will not disturb your neighbor. Electrical connection diagram:...
  • Page 154 COOL indoor unit electric connection diagram HEAT PUMP indoor unit electric connection diagram COOL indoor unit electric chart HEAT PUMP indoor unit electric chart Chapter 8 Fault Analysis of the Product Available and Typical Examples 1 Procedure of deciding the faults Before maintaining the air conditioner, firstly you should know the phenomena of the faults, decide the location of the faults, analyze the reason the faults occur, and then search for ways to solve the faults.
  • Page 155 The type of faults is various. The normal faults can come down to six types: leaks, block, open circuit, burnt, lock, scrape. Leak Mainly is leakage of R407C from cooling pipe system and parts; leakage of condensation water from indoor units; electrical leakage from electrical system and wires.
  • Page 156 The cooling/heating load of Calculate the area of the Enlarge the capacity of the room is heavy or the room, check the close of the units, improve the room is not closed perfectly the room leakproofness of the room Insufficient refrigerant Measure operating...
  • Page 157 Connecting pipe vibrates improper Tidy pipes, Check the connecting pipe installation, or touch the eliminate the noise source lower frame Check the vibration of the Outdoor pipes touches Tidy up the pipes pipes, check if them touch Abrasion of the parts of Check if the sound of Replace the compressor compressor...
  • Page 158 use high pressure N Operating current is lower Blocked caused by water or clean block, than rated current, part of impurity revacuumize and recharge the unit frosts heavily R407C Check the windings and Damaged compressor, high insulation of compressor Replace the compressor start current and if it is locked 3.6 The units blow out cool air when in heating mode...
  • Page 159 Check if running mode of two indoor units is the Wrong running mode of same( it is not available if Reset indoor units set one is heating and another is cooling 3.8 Cannot receive the remote control signal Reason Check to be made Proposed Remedy Damaged remote control or Check if the indication is...

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