Service manual HMF (Version 1)
Contents
1. AWSI HMF009 N1 1 AWSI HMF012 N11 AWSI HMF018 N11 AWSI HMF024 N1 1 HMF Series Version d DIMENSION lt a Model Dimension of installation hole mm AWSI HMFOO7 N11 AWSI HMFOO7 N11 N11 AWSI HMFOO9 N11 L l gt EE AD p 5 4 2 J i J gt 4 N e LANE o_o lt oj 0 c gt C 2 I H 0 0 ane mel L mm Dimension of installation hole mm AWSI HMF024 N11 293 45 HMF Series 13 Version 1 DIMENSION Airwell 4 2 Outdoor Unit More than 30cm 7 22727777777777777777774 Ah More than 3 More than 60cm Service space2. 5 INDOOR MOTOR 5 2 N COS amp YIG POWER SUPPLY A 40 0 COMPRESSOR RELAY CN13 1 CN13 2 9 i 2 N 3 4 CL CD CL uir 9 L9 19 19169 TO OUTDOOR UNIT 2020323B5152 HMF Series 16 Version 1 WIRING DIAGRAM AWSI HMF024 N11 eee eee eee eee WIRING DIAGRAM INDOOR UNIT SWING MOTOR FAN CAPACITOR BOARD 1 amp 9 PC2 1 INDOOR MOTOR MAIN BOARD IN DOOR COIL THERMISTOR s TT T 12 56 pen OPTIONAL UMP SE INDOOR UNIT Notes This symbol indicates the element is optional TO OUTDOOR UNIT the actual shape shall be prevail x 202033046143 HMF Series 17 Version 1 WIRING DIAGRAM 6 2 Outdoor Unit AWAU YMF007 H11 AWAU YMF009 H11 12 11 eee 12020323B9193 O INDOOR UNIT
3. No Part Name Quantity BOM Code 1 Rear net 1 201137200145 2 Condenser assembly 1 201537490046 3 Valve plate 1 201237200299 4 Chassis assembly 1 201237200260 5 Right clapboard 1 201237200238 6 Big handle 1 201137200160 7 Water collector 1 201137390016 8 Air outlet grille 1 201137590017 10 Front panel 1 201237200293 11 Supporter of fan motor holder 1 201237200060 12 Top cover assembly 1 201237200275 13 Axial flow fan 1 201100300502 14 Asynchronous motor 1 202400400912 15 Supporter assembly of fan motor 1 201237200035 16 Left supporter 1 201237200271 17 Partition board 1 201237200291 18 Capacitor clip 1 201200100005 19 Capacitor of compressor 1 202401000873 20 Wire joint 1 202301450130 21 Supporting board 1 201237190004 22 Fan motor capacitor 1 202401190019 23 4 ways valve assembly 1 201637190724 23 1 Gas valve 1 201600720095 23 2 4 ways valve 1 201600690010 24 Liquid valve assembly 1 201637190717 24 1 Liquid valve 1 201600740523 25 Compressor 1 201400611146 HMF Series 63 Version EXPLODED VIEW AND SPARE PART LIST 54 EXPLODED VIEW AND SPAREPARTUIST 2 hwel AWAU YMFO009 H11 ONLY FOR STANDARD BOM CUSTOMIZED FEATURE MAY CHANGE THE PART LIST HMF Series 64 Version 1 hirwel EXPLODED VIEW AND SPARE PART LIST
4. No Part Name Quantity BOM Code 1 Rear net 1 2011372G0003 2 Condenser assembly 1 201537300308 3 Valve plate 1 201237200299 4 Chassis assembly 1 201237390094 5 Right clapboard 1 201237390085 6 Big handle 1 201137200160 7 Water collector 1 201137390016 10 Front panel assembly 1 201237090030 10 1 Air outlet grille 1 201137590017 10 2 Front panel 1 201237090027 11 Supporter of fan motor holder 1 201237200037 12 Top cover assembly 1 201237200275 13 Axial flow fan 1 201100310603 14 Asynchronous motor 1 202400400492 15 Supporter assembly of fan motor 1 201237200035 16 Left supporter 1 201237200271 17 Partition board 1 201237200296 18 Capacitor clip 1 201200100005 19 Capacitor of compressor 1 202401000873 20 Wire joint 1 202301450130 21 Supporting board 1 201237190004 22 Fan motor capacitor 1 202401100353 23 4 ways valve assembly 1 201637391644 23 1 Gas valve 1 201600720095 23 2 4 ways valve 1 201600690010 24 Liquid valve assembly 1 201637390138 24 1 Liquid valve 1 201600740523 25 Compressor 1 201400600350 HMF Series 65 Version d EXPLODED VIEW AND SPARE PART LIST AWAU YMFO012 H11 ONLY FOR STANDARD BOM CUSTOMIZED FEATURE MAY CHANGE THE PART LIST ed Version 66 HMF Series hirwel EXPLODED VIEW AND SPARE PART LIST
5. No Part Name Quantity BOM Code 1 Rear net 1 2011376 0001 2 Condenser assembly 1 201537390180 3 Valve plate 1 201237300316 4 Chassis assembly 1 201237590083 5 Right clapboard 1 201237690009 6 Big handle 1 201137400366 7 Water collector 1 201137390017 10 Front panel assembly 1 201237400429 10 1 Air outlet grille 1 201137590017 10 2 Front panel 1 201237400411 11 Supporter of fan motor holder 1 201237400055 12 Top cover assembly 1 201237400412 13 Axial flow fan 1 201100300502 14 Asynchronous motor 1 202400400723 15 Supporter assembly of fan motor 1 201237400049 16 Left supporter 1 201237400397 17 Partition board 1 201237400355 18 Capacitor clip 1 201200100025 19 Capacitor of compressor 1 202401000078 20 Wire joint 1 202301450130 21 Supporting board 1 201237790064 22 Fan motor capacitor 1 202401190019 23 4 ways valve assembly 1 201637790658 23 1 Gas valve 1 201600720194 23 2 4 ways valve 1 201600690010 24 Liquid valve assembly 1 201637490785 24 1 Liquid valve 1 201600700078 25 Compressor 1 201400602710 HMF Series 67 Version d EXPLODED VIEW AND SPAREPARTUIST AWAU YMFO018 H11 ONLY FOR STANDARD BOM CUSTOMIZED FEATURE MAY CHANGE THE PART LIST 7 HMF Series 68 Version 1 Airwell
6. Louver Position Memory Function Refrigerant Leakage Detect Self diag Function Hydrophilic Aluminum Fin Anti rust Cabinet Valve Protection Cover PTC Heating Belt O HMF Series O optional Compressor Crankcase Heater O Version 1 SPECIFICATION Airwell 3 Specification Model Indoor Unit Model Outdoor Unit AWAU YMF007 H11 Installation Method of Pipe Characteristics Cooling Energy efficiency class Fan type amp quantity 2 External static pressure MnMa Pa Moisture remova SP kg units 58 Refrigerantcontrol Compressor mode Fan type amp quantity fF Axial x 1 HIL 700x540 x240 Weight o O _ _ Package dimensions 815 325 580 A 00 5 5 2 Sound pressure level dB A 2 Sakighegh Uis 8 Refrigeranttype TTR Additional charge per 1 meter gm eee 052 Max tubing length 20 Max height difference Operation control type Remote control Heating elements Others 24 0 HMF Series 7 Version 1 Airwsell SPECIFICATION Model Indoor Unit AWSI HMFOO9 N11 Model Outdoor Unit AWAU YMFO009 H1 1 Installation Method of Pipe Flared E A Fantype aquantiy ewemdsaipesue Mrt raf im os ____ sacking nant ants e
7. No Part Name Quantity BOM Code 1 Rear net 1 2011374G0003 2 Condenser assembly 1 201537891080 3 Valve plate 1 201237200299 4 Chassis assembly 1 201237890107 5 Right clapboard 1 201248100369 6 Big handle 1 201148100122 7 Water collector 1 201137400000 8 Air outlet grille 1 201137890003 10 Front panel 1 201237890111 12 Top cover assembly 1 201237900028 13 Axial flow fan 1 201100300534 14 Asynchronous motor 1 202400410505 15 Supporter assembly of fan motor 1 201237890017 16 Left supporter 1 201237400400 17 Partition board 1 201237890019 18 Electronic control box assembly 1 203337790078 18 1 Capacitor clip 1 201200100011 18 2 Capacitor of compressor 1 202401000076 18 3 Wire joint 1 202301450130 18 4 Supporting board 1 201235270261 18 5 Fan motor capacitor 1 202401100353 19 4 ways valve assembly 1 201637891335 19 1 Gas valve 1 201600720195 19 2 4 ways valve 1 201600690011 20 Liquid valve assembly 1 201637891296 20 1 Liquid valve 1 201600740523 21 Compressor 1 201400600351 HMF Series 69 Version EXPLODED VIEW AND SPARE PART LIST EXPLODED VIEW AND SPARE PART LIST AWAU YMFO024 H11 ONLY FOR STANDARD BOM CUSTOMIZED FEATURE MAY CHANGE THE PART LIST ed Version 70 HMF Series Airwsell EXPLODED VIEW AND SPARE PART LIST No Quantity
8. Ocm lt More than 60cm lt Air inlet Air inlet c ER W1 Model W D H Wi A B AWAU YMFO007 H11 700 240 540 757 458 250 AWAU YMFO009 H1 1 700 240 540 757 458 250 AWAU YMFO12 H11 780 250 540 843 549 276 AWAU YMF018 H11 760 285 590 823 530 290 AWAU YMFO024 H11 820 330 595 870 523 340 HMF Series 14 Version 1 REFRIGERANT CYCLE DIAGRAM 5 Refrigerant Cycle Diagram HMF Series INDOOR OUTDOOR 4 CHECK VALVE LIQUID SIDE Heating Model only 4 9097 SS 2 WAY VALVE 00000 CAPILIARY TUBE HEAT V HEAT EXCHANGE EXCHANGE CONDENSER D T1 Room temp sensor T2 Evaporator temp sensor A T GAS SIDE lt aw RA NOWAY VALVE 2 3 WAY VALVE ACCUMULATOR Uc d 4 COOLING COMPRESSOR HEATING temp sensor is only for AWSI HMF024 N11 model 15 Version d WIRING DIAGRAM Airwell 6 Wiring Diagram 6 1 Indoor Unit AWSI HMF007 N11 AWSI HMF009 N11 AWSI HMF012 N11 AWSI HMF018 N11
9. Liquid side Charging cylinder Procedure 1 Confirm that both the 2 way and 3 way valves are set to the closed position 2 Connect the charge set and a charging cylinder to the service port of the 3 way valve 3 Air purging Open the valves on the charging cylinder and the charge set Purge the air by loosening the flare nut on the 2 way valve approximately 45 for 3 seconds then closing it for 1 minute repeat 3 times After purging the air use a torque wrench to tighten the flare nut on the 2 way valve 4 Check the gas leakage Check the flare connections for gas leakage 5 Discharge the refrigerant Close the valve on the charging cylinder and discharge the refrigerant by loosening the flare nut on the 2 way valve approximately 45 until the gauge indicates 0 3 to 0 5 Mpa 6 Disconnect the charge set and the charging cylinder and set the 2 way and 3 way valves to the open HMF Series 24 Version 1 INSTALLATION DETALS position Be sure to use a hexagonal wrench to operate the valve stems 7 Mount the valve stems nuts and the service port cap Be sure to use a torque wrench to tighten the service port cap to a torque 18N m Be sure to check the gas leakage 3 Adding the refrigerant if the pipe length gt 5m VERON 1 side ee i Outdoor unit LX Us B 2 J aw valve EE Es
10. Soundpowerlevel HL 7 ____ Sound pressurelevel HL 60 _____ 4 4 1 Package dimensions 887 355 645 Refrigerant type R410A Refrigerant charge standard connecting tubing length kg 5m Additional charge per 1 meter grim 4690 Liquid line 1 4 6 35 En 12 27 Max tubing length 25 gna Max height difference Operation control type Remote control Heating elements Oow o Others 70 4 Packaged weight Stacking height 6 40 35 HMF Series 10 Version 1 SPECIFICATION Airwell Model Indoor Unit AWSI HMF024 N11 Model Outdoor Unit AWAU YMF024 H11 Installation Method of Pipe Flared Cooling _ Heating 6 154 6 740 Characteristics W W V Ph Hz Fanype amp quatty ________________ External static pressure Min Max 0 _____ 3 16 Packagedweight 15 5 Stacking height Refrigerant control Capillary Compressor type model ROTARY Axial x 1 Fan speeds o e ___ _Stacking height Stacking height RPM dB A dB A m m Refrigerant type Refrigerant charge standard connecting tubing length gr im 3 8 9 52 Connections between units 7159 Operation control tye 2 Heating elements omes __ HMF Series 11 Version 1 DIMENSION 4 Dimension 4 1 Indoor Unit AWSI HMF007 N1 1
11. TERMINAL CAPACITOR This symbol indicates the element is e the actual shape shall prevail J s H 5 H po 2 2 HMF Series 18 Version ed DIAGRAM AWAU YMF018 H11 4 BLACK COMPRESSOR A CAPACITOR FAN CAPACITOR This symbol indicates the element is optional the actual shape shall prevai 2020377A4216 HMF Series 19 Version 1 WIRING DIAGRAM Airwell AWAU YMF024 H11 WE ee WIRING DIAGRAM OR BLACK OUTDOOR UNIT UTDOCR CONTROL PCA co COMPRESSOR COMPRESSOR RUN CAPACITOR FAN CAPACITOR UTDOOR TERMINAL WIDDLE TERMINAL CONNECTORS JTJOOR OOL THERMISTOR AC CONTHCTOR CURRENT INDUCTOR TRANSI TAAKSFOINER PCB SOCKETS REVERSING WIE TO INDOOR UNIT POWER SUPPLY 2020380A2695 This symbol indicates the element is optional the actual shape shall be prevail HMF Series 20 Version 1 INSTALLATION DETAILS 7 Installation Details 7 1 Wrench torque sheet for installation Outside diameter Torque Additional tightening torque mm inch N cm N cm 6 35 1 4 1500 153kgf cm 1600 163kgf cm 9 52 3 8 2
12. Vacuum pumps Procedure 1 Confirm that both the 2 way and 3 way valves are set to the opened position 2 Connect the vacuum pump to 3 way valve s service port 3 Evacuation for approximately one hour Confirm that the compound meter indicates 0 1Mpa 4 Close the valve Low side on the charge set turn off the vacuum pump and confirm that the gauge needle does not move approximately 5 minutes after turning off the vacuum pump 5 Disconnect the charge hose from the vacuum pump HMF Series 29 Version 1 7 INSTALLATION DETAILS 2 Refrigerant charging Indoor unit Y ZN Liquid side Outdoor unit EE M1 22 2 Charging cylinder Electronic scale Procedure 1 Connect the charge hose to the charging cylinder open the 2 way valve and the 3 way valve Connect the charge hose which you disconnected from the vacuum pump to the valve at the bottom of the cylinder If the refrigerant is R410A make the cylinder bottom up to ensure liquid charge 2 Purge the air from the charge hose Open the valve at the bottom of the cylinder and press the check valve on the charge set to purge the air be careful of the liquid refrigerant 3 Put the charging cylinder onto the electronic scale and record the weight 4 Open the valves Low side on the charge set and charge the system with liquid refrigerant If the system cannot be cha
13. me Yes i Is there any leakage Especially Replace indoor PCB the connection parts such as the gas valve and the liquid valve Yes No Repair the leakage and 1 recharge the refrigerant Is there any blocking Such as the capillary or the welded points of the pipes Yes Y Clear the blocking HMF Series 49 Version 1 EXPLODED VIEW AND SPARE PART LIST 10 2 6 Indoor outdoor units communication error diagnosis and solution Power off then turn on the unit 5 seconds later reconnect the power wire Is the error still displaying after several minutes Yes Check all the wirings between indoor and outdoor indoor main PCB and outdoor main PCB following the wiring diagram Are all the wirings connected correctly Yes Measure Vs is it moving alternately between positive value and negative value Vs is the voltage between S and N of outdoor unit Yes Is the wiring to the outdoor main Is the wiring to the indoor main PCB connected correctly PCB connected correctly No Yes Change the indoor main Yes Y Change the outdoor main PCB Power Is the error extinguished Power 15 the error extinguished No No Y Y Change the indoor main PCB Change the outdoor main PCB HMF Ser
14. gegen compressor ype a TE orean O tO S 20 ond pep m Max height difference Operation control type Remote control Heating elements Others HMF Series 8 Version 1 SPECIFICATION Airwell Model Indoor Unit AWSI HMF012 N11 Model Outdoor Unit AWAU YMF012 H11 Installation Method of Pipe Characteristics Cooling Energy efficiency class Fan type amp quantity ______ _ External static pressure MnMax on Packaged weight Refrigerantcontrol Compessoiype mode ROTARY Fanype amp quatiy 12 Fanspeeds HL RPM 9 WxHxD Refrigeranttype OA Refrigerant charge standard connecting tubing length 08 Connections between units Max height difference 8 Operation control tye Others Others HMF Series 9 Version 1 Airwsell SPECIFICATION Model Indoor Unit AWSI HMF018 N11 Model Outdoor Unit AWAU YMF018 H11 Installation Method of Pipe Flared Characteristics Cooling Heating Energy efficiency A Fan type amp quantity QCrossfowfanxi O External static pressure MinMa __ 0 kg 15 5 Stacking height 8 Retrigerantcontrol Compressortype model ROTARY Fantype amp quantity
15. GAS line B LIQUIDE line Indoor unit HMF Series 22 Version 1 INSTALLATION DETAILS 7 4 Installation for the first time Air and moisture in the refrigerant system have undesirable effects as below Pressure in the system rises Operating current rises Cooling or heating efficiency drops Moisture in the refrigerant circuit may freeze and block capillary tubing Water may lead to corrosion of parts in the refrigerant system Therefore the indoor units and the pipes between indoor and outdoor units must be leak tested and evacuated to remove gas and moisture from the system Gas leak check Soap water method Apply soap water or a liquid neutral detergent on the indoor unit connections or outdoor unit connections by a soft brush to check for leakage of the connecting points of the piping If bubbles come out the pipes have leakage 1 Air purging with vacuum pump Indoor unit sum Liquid side Outdoor unit C N Two way valve ae Ln 2 me Close x Y AS aas side Bu NZ 27 ae way valve Manifold valve c 1 meter eS EE Pressure gauge Fr 0 1Mpa Ta Handle SUE HC Handle Hi Charge hose Charge hose wp pump x A 8
16. NOM Outdoor unit 4 ve way X UU ms 2 d Open __5 0 5 Gas side y s Arrr o d n Sway Charging cylinder NS Electronic scale Procedure 1 Connect the charge hose to the 3 way service port open the 2 way valve and the 3 way valve Connect the charge hose to the valve at the bottom of the cylinder If the refrigerant is R410A make the cylinder bottom up to ensure liquid charge 2 Purge the air from the charge hose Open the valve at the bottom of the cylinder and press the check valve on the charge set to purge the air be careful of the liquid refrigerant 3 Put the charging cylinder onto the electronic scale and record the weight 4 Operate the air conditioner at the cooling mode 5 Open the valves Low side on the charge set and charge the system with liquid refrigerant 6 When the electronic scale displays the proper weight refer to the gauge and the pressure of the low side disconnect the charge hose from the 3 way valve s service port immediately and turn off the air conditioner before disconnecting the hose 7 Mount the valve stem caps and the service port Use torque wrench to tighten the service port cap to a torque of 18N m Be sure to check for gas leakage 7 6 Re installation while the indoor unit need to be repaired 1 Collecting the refrigerant in
17. 1 1 Safety Precaution WB To prevent injury to the user or other people and property damage the following instructions must be followed Incorrect operation due to ignoring instruction will cause harm or damage Before service the unit be sure to read this service manual at first 1 2 Warning Installation Do not use a defective or underrated circuit breaker Use this appliance on a dedicated circuit There is risk of fire or electric shock B For electrical work contact the dealer seller a qualified electrician or an authorized service center Do not disassemble or repair the product there is risk of fire or electric shock Always ground the product There is risk of fire or electric shock B Install the panel and the cover of control box securely There is risk of fire of electric shock B Always install a dedicated circuit and breaker Improper wiring or installation may cause fore or electric shock B Use the correctly rated breaker of fuse There is risk of fire or electric shock Donot modify or extend the power cable There is risk of fire or electric shock B Do not install remove or reinstall the unit by yourself customer There is risk of fire electric shock explosion or injury B Be caution when unpacking and installing the product Sharp edges could cause injury be especially careful of the case edges and the fins on the condenser and evaporator For installation always contact
18. gt E Vacuum pump 1 Completely tighten the flare nuts of the indoor and outdoor units confirm that both the 2 way and 3 way valves are set to the closed position 2 Connect the charge hose with the push pin of handle lo to the 3 way valves gas service port 3 Connect the charge hose of handle hi connection to the vacuum pump 4 Fully open the handle Lo of the manifold valve Operate the vacuum pump to evacuate HMF Series 23 Version 1 INSTALLATION DETAILS 6 Make evacuation for 30 minutes and check whether the compound meter indicates 0 1 If the meter does not indicate 0 1Mpa after pumping 30 minutes it should be pumped 20 minutes more If the pressure can t achieve 0 1Mpa after pumping 50 minutes please check if there are some leakage points Fully close the handle Lo valve of the manifold valve and stop the operation of the vacuum pump Confirm that the gauge needle does not move approximately 5 minutes after turning off the vacuum pump 7 Turn the flare nut of the 3 way valves about 45 counterclockwise for 6 or 7seconds after the gas coming out then tighten the flare nut again Make sure the pressure display in the pressure indicator is a little higher than the atmosphere pressure Then remove the charge hose from the 3 way valve 8 Fully open the 2 way valve and 3 way valve and securely tighten the cap of the 3 way valve 2 Air purging by refrigerant ecco Indoor unit
19. on time 8 4 7 6 The timer function will not change the AC current operation mode Suppose AC is off now it will not start up firstly after setting the timer off function And when reaching the setting time the timer LED will be off and the AC running mode has not been changed 8 4 7 7 The setting time is relative time 8 4 7 8 The AC will quit the timer function when it has malfunction 9 4 8 Sleep function mode 8 4 8 1 Operation time in sleep mode is 7 hours After 7 hours the AC quits this mode and turns off 8 4 8 2 Operation process in sleep mode is as follow When cooling the setting temperature rises 1 C be lower than 30 C every one hour 2 hours later the setting temperature stops rising and indoor fan is fixed as low speed When heating the setting temperature decreases 17 be higher than 17 C every one hour 2 hours later the setting temperature stops rising and indoor fan is fixed as low speed Anti cold wind function has the priority 8 4 8 3 Timer setting is available 8 4 8 4 When user uses timer off function in sleep mode or sleep function in timer off mode if the timing is less than 7 hours sleep function will be cancelled when reaching the setting time If the timing is more than 7 hours the machine will not stop until reaches the setting time in sleep mode 9 4 9 Auto Restart function The indoor unit is equipped with auto restart function which is carried out through an auto restart module In
20. BOM Code 1 Rear net 1 201137990001 2 Condenser assembly 1 201537990026 3 Valve plate 1 201248300316 4 Chassis assembly 1 201237900026 5 Right clapboard 1 201237900016 6 Big handle 1 201148100123 7 Water collector 1 201138090002 8 Air outlet grille 1 201237900024 9 Clamp of front net 8 201135110801 10 Front panel 1 201237900018 12 Top cover assembly 1 201237900020 13 Axial flow fan 1 201100300054 14 Asynchronous motor 1 202400401294 15 Supporter assembly of fan motor 1 201237990016 16 Left supporter 1 201237900022 17 Partition board 1 201237990020 18 Electronic control box assembly 1 203338090130 18 1 Capacitor clip 1 201200100057 18 2 Capacitor of compressor 1 202401000074 18 3 Wire joint 1 202301450118 18 4 Supporting board 1 201237990009 18 5 Fan motor capacitor 1 202401100505 18 6 Outdoor main control board assembly 1 201337990050 18 9 Transformer 1 202300900179 18 10 AC contactor 1 202300850046 19 4 ways valve assembly 1 201638091110 19 1 Gas valve 1 201600720398 19 2 4 ways valve 1 201600690011 20 Liquid valve assembly 1 201638090934 20 1 Liquid valve 1 201600740697 21 Compressor 1 201400601130 25 Pipe temperature sensor assembly 1 202440500004 HMF Series 71 Version d SERVICE MANUAL HMF Series
21. LOI Cul fi AN Gas side UR RES EM 000 a ez 22 Check valve mrs Charging Cylinder NS Electronic scale Procedure 1 Connect the charge hose to the charging cylinder open the 2 way valve and the 3 way valve Connect the charge hose which you disconnected from the vacuum pump to the valve at the bottom of the cylinder If the refrigerant is R410A make the cylinder bottom up to ensure the liquid charge 2 Purge the air from the charge hose Open the valve at the bottom of the cylinder and press the check valve on the charge set to purge the air be careful of the liquid refrigerant 3 Put the charging cylinder onto the electronic scale and record the weight 4 Operate the air conditioner at the cooling mode 5 Open the valves Low side on the charge set and charge the system with liquid refrigerant 6 When the electronic scale displays the proper weight refer to the table disconnect the charge hose from 3 way valve s service port immediately and turn off the air conditioner before disconnecting the hose 7 Mount the valve stem caps and the service port Use torque wrench to tighten the service port cap to a torque of 18N m Be sure to check for gas leakage HMF Series 25 Version 1 8 DETAILS 7 5 Adding the refrigerant after running the system for many years Ind DW Indoor uni y
22. the dealer or an authorized service center B Do not install the product on a defective installation stand B Be sure the installation area does not deteriorate with age If the base collapses the air conditioner could fall with it causing property damage product failure and personal injury Do not let the air conditioner run for a long time when the humidity is very high and door or a window is left open care to ensure that power cable could not be pulled out or damaged during operation There is risk of fire or electric shock Do not place anything on the power cable There is risk of fire or electric shock HMF Series 3 Version 1 PRECAUTION B Do not plug or unplug the power supply plug during operation There is risk of fire or electric shock Donot touch operation the product with wet hands Do not place a heater or other appliance near the power cable There is risk of fire and electric shock B Do not allow water to run into electrical parts It may cause fire failure of the product or electric shock Do not store or use flammable gas or combustible near the product There is risk of fire or failure of product B Do not use the product in a tightly closed space for long time Oxygen deficiency could occur When flammable gas leaks turn off the gas and open a window for ventilation before turn the product on If strange sounds or smoke comes from product turn the
23. valve Charging cylinder Procedure 1 Confirm that both the 2 way and 3 way valves are set to the closed position 2 Connect the charge set and a charging cylinder to the service port of the 3 way valve Leave the valve on the charging cylinder closed 3 Air purging Open the valves on the charging cylinder and the charge set Purge the air by loosening the flare nut on the 2 way valve approximately 45 for 3 seconds then closing it for 1 minute repeat 3 times After purging the air use a torque wrench to tighten the flare nut on the 2 way valve 4 Check the gas leakage Check the flare connections for gas leakage 5 Discharge the refrigerant Close the valve on the charging cylinder and discharge the refrigerant by loosening the flare nut on the 2 way valve approximately 45 until the gauge indicates 0 3 to 0 5 Mpa 6 Disconnect the charge set and the charging cylinder and set the 2 way and 3 way valves to the open position Be sure to use a hexagonal wrench to operate the valve stems 7 Mount the valve stems nuts and the service port cap Be sure to use a torque wrench to tighten the service port cap to a torque 18N m Be sure to check the gas leakage 7 7 Re installation while the outdoor unit need to be repaired 1 Evacuation for the whole system HMF Series 28 Version 1 INSTALLATION DETALS Indoor unit AN Liquid side Outdoor uni 1 27 Gas side 7
24. 01132391073 2 Air filter 2 201132391075 3 Display box assembly 1 203332591125 3 1 Display board assembly 1 201333090687 4 Cover of electrical equipment 1 201119901024 5 Panel frame assembly 1 201132391077 5 1 Screw cap 2 201119900950 6 Drain hose 1 201101020038 7 Pipe Nut 1 201600330002 7 Pipe Nut 1 201600330001 8 Fix clamp of temperature sensor 1 201102000305 9 Evaporator assembly 1 201532190045 10 Fan motor cover 1 201132490127 11 Asynchronous motor 1 202400300009 12 Bearing holder 1 201119900952 13 Bearing base 1 202719900606 14 Cross flow fan 1 201100200320 15 Horizontal louver 1 201132391076 16 Chassis assembly 1 201132392599 16 1 Louver motor 1 202400200031 17 Pipe clamp board 1 201119900949 18 Installation plate 1 201232390033 19 Electronic control box assembly 1 203332190440 19 1 Electronic control box 1 201132391080 19 2 Electronic control box Il 1 201132391079 19 3 Indoor main control board assembly 1 201332190412 19 4 Ambient temperature sensor assembly 1 202433190000 19 5 Pipe temperature sensor assembly 1 202301300080 19 6 Wire joint 1 202301450119 19 7 Transformer 1 202300900099 20 Cover of electronic control box 1 201132490126 21 Remote Controller 1 203355000031 22 Seal ring 1 202720090001 23 Drain joint 1 201101020011 24 Air freshening filter 1 201131410703 HMF Series 53 Version d EXPLODED VIEW AND SPAREPARTUIST 2 hwel AWSI HMFOO9 N11 ONLY FOR STANDARD BOM CUSTOMIZED FEATURE MAY CHANGE THE PART LIST A
25. 5 12 Bearing holder 1 201119900952 13 Bearing base 1 202719900606 14 Cross flow fan 1 201100200322 15 Horizontal louver 1 201132790665 16 Chassis assembly 1 201132790680 16 1 Louver motor 1 202400200031 17 Pipe clamp board 1 201119900949 18 Installation plate 1 201232790013 19 Electronic control box assembly 1 203332890587 19 1 Electronic control box 1 201132490125 19 2 Electronic control box 1 201132490139 19 3 Indoor main control board assembly 1 201332890646 19 4 Ambient temperature sensor assembly 1 202433190000 19 5 Pipe temperature sensor assembly 1 202301300426 19 6 Wire joint 1 202301450119 19 7 Transformer 1 202300900099 20 Cover of electronic control box 1 201132490126 21 Remote Controller 1 203355000031 22 Seal ring 1 202720090001 23 Drain joint 1 201101020011 24 Air freshening filter 1 201131410703 HMF Series 59 Version d EXPLODED VIEW AND SPAREPARTUIST AWSI HMF024 N11 ONLY FOR STANDARD BOM CUSTOMIZED FEATURE MAY CHANGE THE PART LIST Accessory part HMF Series 60 Version 1 Airwsell EXPLODED VIEW AND SPARE PART LIST Quantity BOM Code 1 Panel assembly 1 201133091036 2 Air filter right 1 201133091043 3 Air filter left 1 201133091044 4 Display box assembly 1 203333090474 4 1 Display board assembly 1 201333090687 5 Cover
26. 500 255kgf cm 2600 265kgf cm 012 7 1 2 3500 357kgf cm 3600 367kgf cm 015 9 5 8 4500 459kgf cm 4700 479kgf cm 619 3 4 6500 663kgf cm 6700 683kgf cm 7 2 Connecting the cables The power cord of connect should be selected according to the following specifications sheet Rated current of appliance Nominal cross sectional area mm The cable size and the current of the fuse or switch are determined by the maximum current indicated on the nameplate which located on the side panel of the unit Please refer to the nameplate before selecting the cable fuse and switch HMF Series 21 Version 1 __________________ INSTALLATION DETAILS 7 3 Pipe length and the elevation The pipe length and refrigerant amount Standard Max Max Additional length Elevation Length refrigerant 3 8 1 4 9 52 6 35 8 14 9 52 6 35 1 2 1 4 AWSI HMF012 N11 AWAU YMF012 H11 KAKAREN 012 7 06 35 1 2 1 4 AWSI HMF018 N11 AWAU YMF018 H11 14 12 7 06 35 5 8 3 8 15 9 9 52 AWSI HMF024 N11 AWAU YMF024 H11 Indoor unit Outdoor unit Caution The capacity test is based on the standard length and the maximum permissive length is basedon the system reliability Oil trap When the outdoor unit is installed above the indoor unit an oil trap is required every 3m along the suction line at the lowest point In case the indoor unit is installed above the outdoor no trap is required A
27. ELECTRONIC FUNCTION HMF Series 43 Version 1 TROUBLESHOOTING Airwsell 10 Troubleshooting 10 1 Indoor Unit Error Display Indoor room temperature sensor T1 open circuit or x 5 times X E5 short circuit Evaporator coil temperature sensor T2 open circuit or 6 times x E6 short circuit Condenser temperature sensor T3 open circuit or A 7 times x E7 short circuit only for AWSI HMF024 N11 2 times Refrigerant Detection Indoor outdoor units communication error only for 9 times X E9 m AWSIHMFO24 NT1 O light X off flash HMF Series 44 Version 1 Airwell TROUBLESHOOTING 10 2 Diagnosis and Solution 10 2 1 EEPROM parameter error diagnosis and solution Shut off the power supply and turn it on 5 seconds later Is it still displaying the error code Yes If the EEPROM chip is welded on main PCB replace the main PCB directly Otherwise check No Correct the connection whether the EEPROM chip plugged in main PCB well Yes t Replace the indoor main PCB EEPROM a read only memory whose contents can be erased and reprogrammed using a pulsed voltage HMF Series 45 Version 1 TROUBLESHOOTING Airwell 10 2 2 Zero crossing detection error diagnosis and solution Check if the connections and power supply is no
28. NO IU AAO RAGNE 21 7 3 Pipe length and the elevation 22 7 4 Installation for thie firSt time oos 22 7 5 Adding the refrigerant after running the system for many years 26 7 6 Re installation while the indoor unit need to be repaired 26 7 7 Re installation while the outdoor unit need to be repaired 28 8 Operation Characteristics aanmer enne nennen enanenenneeesnnennnnansnanenennennenansnnnanenanenennnnnnnnnenannnennnneensennnn 31 9 Electronic function mL EEE A 32 9 d ADDIOVIALIOI ne Rn 32 9 2 DiSPlay t 32 03 33 9 4 Operation Modes and Functions nnen venneeenenenevennenenerennvenneeenenensvennenenevenvennenen 34 10 Troubleshooting 5 cs MC 44 Indoor Error Display e eR 44 10 2 Diagnosis and ae ie oec c ee ede 45 11 Exploded VIEW onse 52 11 1 Inder xs c ie t E o RR RE REOR RR RR ERE UR BR Ot Us 52 UO te 5 ee eet 62 HMF Series 2 Version 1 PRECAUTION Airwell 1 Precaution
29. Residential Airwell Service Manual HMF Hi wall Series Indoor Units Outdoor Units AWSI HMFO07 N11 07 11 AWSI HMFOO9 N11 AWAU YMF009 H1 1 AWSI HMFO12 N11 AWAU YMF012 H11 AWSI HMF018 N11 AWAU YMF018 H11 AWSI HMF024 N11 AWAU YMF024 H11 REFRIGERANT R410A HEATPUMP SM 1 A 1 GB APRIL 2014 CONTENTS Ms PRECAUTION EEP 3 1 4 Safety Precaution nwn nennen Re Re E REESE RE E REOR DERE RE C Re RE ERR 3 152 3 eC RES 6 tte EE Cd 7 4 DIMENSION 12 Ai We EE EET 12 Eten arenden 14 5 Retrigerant Cycle Dia ram 3 elec ee 15 6 Wiring Diagram 16 6 1 Indoor UNI 16 5 2 Outdoor Unite neos aen ubt bett tate teletet 18 7ZAnstallation Detalls ere Ite elu 21 7 1 Wrench torque sheet for installation 2 21 Z 2 Gonnecting Ine CASS snars ceti Sa C Re a ud A OR UR dn
30. TE2 Setting 3 TE3 TE2 6 c TE1 TES tess Breeze N off HMF Series 37 Version 1 ELECTRONIC FUNCTION Aertel Auto fan action T1 TS low 2 0 0 0 medium When T1 Ts gt 2 C the indoor fan will run at low speed When T1 Ts lt 0 C the indoor fan will run at medium speed 9 4 3 4 Defrosting mode Defrosting action For 24 11 e Condition of defrosting AC will enter defrosting mode if any of the following items is satisfied 1 T3 lt TC1 and the compressor keeps running over 45 minutes Meanwhile T3 lt TC3 for 5minutes 2 After the last defrosting the time that the outdoor fan is off but the compressor is on in high T2 protection cumulates up to 90 minutes Condition of ending defrosting If any one of the following items is satisfied the defrosting will terminate and the machine will turn to normal heating mode 1 T3 rises to be higher than TC2 2 The machine has run for 10 minutes in defrosting HMF Series 38 Version 1 ELECTRONIC FUNCTION Defrosting action DT1 4 pF pF Compressor 9 4 way valve 44 5 Outdoor fan 1 B Indoor fan 105 For other models e Condition of defrosting 1 AC will enter defrosting mode if all of the followi
31. When indoor room temp T1 is higher than Tj the compressor and outdoor fan will shut off When 1 is lower than Tk the compressor and outdoor fan will start up While Tj Ts TB Tk Ts TB 2 9 4 3 2 Outdoor fan running rules The outdoor units have single fan speed The outdoor fan will run following the compressor except when is in evaporator high temp protection in heating mode condenser high temp protection in cooling mode defrosting mode and the current protection 9 4 3 3 Indoor fan running rules Anti cold wind function When the compressor is on the indoor fan can be set to high med low auto And the anti cold wind function has the priority If the compressor stops caused by the room temperature rising and T2 TE1 4 the indoor fan will be forced to run at breeze for 127 seconds if T2 lt TE1 4 the indoor fan will stop immediately T2 co d Setting 4 2 Medium 4 High 2 4 4 lt Low Ng TE1 3 2 Medium OforBmeze o Low EN An Breeze 1 HMF Series 36 Version 1 ELECTRONIC FUNCTION For AWSI HMF024 N11 When the compressor is the indoor fan can be set to high med low auto And the anti cold wind function has the priority If the compressor stops caused by the room temperature rising and T2 TE1 6 the indoor fan will be forced to run at breeze for 127 seconds if T2 lt TE1 6 the indoor fan will stop immediately T2 an A
32. breaker off or disconnect the power supply cable There is risk of electric shock or fire B Stop operation and close the window in storm or hurricane If possible remove the product from the window before the hurricane arrives There is risk of property damage failure of product or electric shock Donot open the inlet grill of the product during operation Do not touch electrostatic filter if the unit is so equipped There is risk of physical injury electric shock or product failure When product is soaked contact an authorized service center There is risk of fire or electric shock Be caution that water could not enter the product There is risk of fire electric shock or product damage Ventilate the product from time to time when operating it together with a stove etc There is risk of fire or electric shock Turn the main power off when cleaning or maintaining the product There is risk of electric shock When product is not be used for long time disconnect the power supply plug or turn off the breaker There is risk of product damage or failure or unintended operation care to ensure that nobody could step on or fall onto the outdoor unit This could result in personal injury and product damage gt CAUTION B Always check for gas refrigerant leakage after installation or repair of product Low refrigerant levels may cause failure of product B Install the drain hos
33. case of a sudden power failure the module memorizes the setting conditions before the power failure The unit will resume the previous operation setting not including swing function automatically after 3 minutes when power returns If the memorization condition is forced cooling mode the unit will run in cooling mode for 30 minutes and turn to auto mode as 24 C setting temp If AC is off before power off and AC is required to start up now the compressor will have 1 minute delay when power on Other conditions the compressor will have 3 minutes delay when restarts 9 4 10 Refrigerant Leakage Detection With this new technology the display area will show EC when the outdoor unit detects refrigerant leakage 9 4 11 Louver Position Memory Function When starting the unit again after shutting down its louver will restore to the angle originally set by the user but the precondition is that the angle must be within the allowable range if it exceeds it will memorize the maximum angle of the louver During operation if the power fails or the end user shuts down the unit in the turbo mode the louver will restore to the default angle HMF Series 42 Version 1 Airwell 9 4 12 8 Heating In heating operation the preset temperature of the air conditioner can be as lower as 8 C which keeps the room temperature steady at 8 C and prevents household things freezing when the house is unoccupied for a long time in severe cold weather
34. ccessory part HMF Series 54 Version 1 Airwsell EXPLODED VIEW AND SPARE PART LIST No Quantity BOM Code 1 Panel assembly 1 201132391073 2 Air filter 2 201132391075 3 Display box assembly 1 203332591125 3 1 Display board assembly 1 201333090687 4 Cover of electrical equipment 1 201119901024 5 Panel frame assembly 1 201132391077 5 1 Screw cap 2 201119900950 6 Drain hose 1 201101020038 7 Pipe Nut 1 201600330002 7 Pipe Nut 1 201600330001 8 Fix clamp of temperature sensor 1 201102000305 9 Evaporator assembly 1 201532390216 10 Fan motor cover 1 201132490127 11 Asynchronous motor 1 202400300009 12 Bearing holder 1 201119900952 13 Bearing base 1 202719900606 14 Cross flow fan 1 201100200320 15 Horizontal louver 1 201132391076 16 Chassis assembly 1 201132392599 16 1 Louver motor 1 202400200031 17 Pipe clamp board 1 201119900949 18 Installation plate 1 201232390033 19 Electronic control box assembly 1 203332391099 19 1 Electronic control box 1 201132391080 19 2 Electronic control box 1 201132391079 19 3 Indoor main control board assembly 1 201332391616 19 4 Ambient temperature sensor assembly 1 202433190000 19 5 Pipe temperature sensor assembly 1 202301300080 19 6 Wire joint 1 202301450119 19 7 Transformer 1 202300900099 20 Cover of electronic contr
35. cessary A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or damage Do not insert hands or other objects through air inlet or outlet while the product is operated B Do not drink the water drained from the product B Use a firm stool or ladder when cleaning or maintaining the product Be careful and avoid personal injury Replace the all batteries in the remote control with new ones of the same type Do not mix old and new batteries or different types of batteries There is risk of fire or explosion Do not recharge or disassemble the batteries Do not dispose of batteries in a fire They may burn of explode liquid from the batteries gets onto your skin or clothes wash it well with clean water Do not use the remote of the batteries have leaked HMF Series 5 Version 1 FUNCTION 2 Function Model Names of Indoor Outdoor Units Cold catalyst filter lonizer O Silver Ico Filter O Vitamin C Filter O 3M HAM Filter O Bio Filter O Golden Fin O 1W Standby O Capacity Indoor units Outdoor units 7k AWSI HMF007 N11 AWAU YMF007 H11 On Off 9k AWSI HMFO009 N1 1 AWAU YMFO009 H1 1 12k AWSI HMFO012 N1 1 AWAU YMF012 H11 18k AWSI HMF018 N1 1 AWAU YMF018 H11 21k AWSI HMF024 N11 AWAU YMF024 H1 1 Filter 2 ways of drainage O
36. e below rules When indoor room temp T1 is lower than Tn the compressor and outdoor fan will shut off When T1 is higher than Tm the compressor and outdoor fan will start up T1 Tm Ts Tn Ts 2 9 4 2 2 Outdoor fan running rules The On off outdoor units have single fan speed The outdoor fan will run following the compressor except when AC is in evaporator high temp protection in heating mode condenser high temp protection in cooling mode defrosting mode and the current protection 9 4 2 3 Indoor fan running rules In cooling mode indoor fan runs all the time and the speed can be selected as high medium low and auto The auto fan HMF Series 34 Version 1 ELECTRONIC FUNCTION Room temp Setting temp high medium 9 4 2 4 Low evaporator coil temperature T2 protection 2 1 TE6 TE5 Y When the evaporator coil temp T2 keeps lower than for 5 minutes the compressor and outdoor fan will shut off When T2 is higher than TE6 the compressor and outdoor fan will restart up 9 4 2 5 High condenser temperature protection only for AWSI HMF024 N11 When 3 gt 10 the compressor will stop and restart until T3 lt TE11 During the protection the outdoor fan keeps working HMF Series 35 Version 1 ELECTRONIC FUNCTION Aertel 9 4 3 Heating Mode 9 4 3 1 Compressor running rules Once the compressor starts up it will run 7 minutes And then it will follow the below rules
37. e to ensure that water is drained away properly A bad connection may cause water leakage Keep level even when installing the product It can avoid vibration of water leakage B Do not install the product where the noise or hot air from the outdoor unit could damage the neighborhoods HMF Series 4 Version 1 PRECAUTION Airwell It may cause a problem for your neighbors B Use two or more people to lift and transport the product B Do not install the product where it will be exposed to sea wind salt spray directly It may cause corrosion on the product Corrosion particularly on the condenser and evaporator fins could cause product malfunction or inefficient operation gt Operational Do not expose the skin directly to cool air for long time Do not sit in the draft B Do not use the product for special purposes such as preserving foods works of art etc It is a consumer air conditioner not a precision refrigerant system There is risk of damage or loss of property Do not block the inlet or outlet of air flow B Use a soft cloth to clean Do not use harsh detergents solvents etc There is risk of fire electric shock or damage to the plastic parts of the product Do not touch metal parts of the product when removing the air filter They are very sharp Do not step on or put anything on the product outdoor units Always insert the filter securely Clean the filter every two weeks or more often if ne
38. hine will turn to normal heating mode 1 The defrosting time is reached to the setting value 2 After defrosting for minutes T2 22 C 3 If the defrosting time is between 2 and 4 minutes T2max T2min22 C e Defrosting action on Compressor off on 4 way valve off on Outdoor fan off on MEI Indoor fan off Indoor fan breeze 10s DF 5 DF 5 sh ___ DF F8 DF Setting defrosting time HMF Series 40 Version 1 ELECTRONIC FUNCTION 9 4 4 Auto mode This mode can be chosen with remote controller and the setting temperature can be changed between 17 30 In auto mode the machine will choose cooling heating or fan only mode according to AT AT T1 Ts gt 2 3SATS2 C AT lt 3 C Heating For cooling only models they will run at fan speed AC will run in auto mode in the below cases 1 Pressing forced auto button 2 If AC is off it will run in auto mode when the timer on function is active 3 After setting the mode AC will run in auto mode if the compressor keeps not running for 20 minutes 9 4 5 Drying mode 8 4 5 1 The compressor is cycled running with 10 minutes on and then 5 minutes off The indoor fan will keep running at low speed 8 4 5 2 In drying mode if room temperature is lower than 10 C the compressor will stop and not resume until
39. ies 50 Version 1 J rwell EXPLODED VIEW AND SPARE PART LIST Main parts check 1 Temperature sensor checking Disconnect the temperature sensor from PCB measure the resistance value with a tester Tester Temperature Sensors Room temp T1 sensor Indoor coil temp T2 sensor Outdoor coil temp T3 sensor Outdoor ambient temp T4 sensor Compressor discharge temp T5 sensor Measure the resistance value of each winding by using the multi meter Table1 Some frequently used R T data for T1 T2 T3 T4 sensor Tenpeawe Je s 5 w 5 Kay 207 126 e sz as Table2 Some frequently used R T data for T5 sensor Tenpeawe s 5 e Rossano Kay vars sor vooor es s 97 Resistance value Temperature HMF Series 51 Version 1 EXPLODED VIEW AND SPARE Sirwel 11 Exploded View 11 1 Indoor unit AWSI HMF007 N11 ONLY FOR STANDARD BOM CUSTOMIZED FEATURE MAY CHANGE THE PART LIST Accessory part HMF Series 52 Version 1 hirwel EXPLODED VIEW AND SPARE PART LIST No Part Name Quantity BOM Code 1 Panel assembly 1 2
40. ng items is satisfied 1 1 After the compressor keeps running 8 minutes Tmax TminZ4 C 2 1 1 2 AC meets 1 or 2 1 The cumulative compressor running time is between 45 120 minutes Meanwhile the value of T2 T1 meets the below table 1 __ righ speed Medium speed No need to compare the T2 and T1 A2 The cumulative compressor running time is over 120 minutes Meanwhile the value of AT meets the below table CON High speed Medium speed Peete ed High speed Medium speed About the setting defrosting time runtime minute Defrosting time minute HMF Series 39 Version 1 mEcmowcruTON Aertel Case 1 Runtime 45 10 Case 2 45 lt runtimes60 7 5 Case 3 60 lt runtimes90 8 5 Case 4 90 lt runtimes120 10 Case 5 120 lt runtime 12 2 The cumulative compressor running time is over 45 minutes Meanwhile the indoor fan off or run in breeze mode automatically for Anti cold wind function AC will enter defrosting mode and the defrosting time is ten minutes 3 If the AC haven t defrost before running and the indoor fan running in slow mode over 2 minutes meanwhile 1 2 and 1 3 is satisfied and the cumulative compressor running time is over 45 minutes AC will enter defrosting mode and the defrosting time is ten minutes Condition of ending defrosting If any one of the following items is satisfied the defrosting will terminate and the mac
41. of electrical equipment 1 201133091048 6 Panel frame assembly 1 201133091041 6 1 Screw cap 3 201119900950 7 Horizontal louver 1 201133090987 8 Air outlet assembly 1 201133091126 8 1 Louver motor 1 202400200120 9 Drain hose 1 201101020038 10 Pipe Nut 1 201600330004 10 Pipe Nut 1 201600330002 11 Fix clamp of temperature sensor 1 201102000305 12 Evaporator assembly 1 201532990058 13 Fan motor cover 1 201133090980 14 Fixing board of fan motor 1 201133090167 15 Asynchronous motor 1 202400401622 16 Bearing holder 1 201119900952 17 Bearing base 1 202719900606 18 Cross flow fan 1 201100200053 19 Chassis assembly 1 201133091040 20 Pipe clamp board 1 201232800103 21 Installation plate 1 201232590038 22 Electronic control box assembly 1 203333090475 22 1 Electronic control box 1 201133091038 22 2 Indoor main control board assembly 1 201333090701 22 3 Transformer 1 202300900166 22 4 Ambient temperature sensor assembly 1 202301300210 22 5 Pipe temperature sensor assembly 1 202301300426 22 6 Wire joint 1 202301400073 23 Cover of electronic control box 1 201133091042 24 Remote Controller 1 203355000031 25 Seal ring 1 202720090001 26 Drain joint 1 201101020011 27 Air freshening filter 1 201131410703 HMF Series 61 Version d EXPLODED VIEW AND SPAREPARTUIST 11 2 Outdoor unit AWAU YMFO007 H11 ONLY FOR STANDARD BOM CUSTOMIZED FEATURE MAY CHANGE THE PART LIST HMF Series 62 Version 1 hirwel
42. ol box 1 201132490139 19 3 Indoor main control board assembly 1 201332490329 19 4 Ambient temperature sensor assembly 1 202433190000 19 5 Pipe temperature sensor assembly 1 202301300426 19 6 Wire joint 1 202301450119 19 7 Transformer 1 202300900099 20 Cover of electronic control box 1 201132490126 21 Remote Controller 1 203355000031 22 Seal ring 1 202720090001 23 Drain joint 1 201101020011 24 Air freshening filter 1 201131410703 25 Air filter left 1 201132591042 26 Air filter right 1 201132591040 HMF Series 57 Version d EXPLODED VIEWANDSPAREPARTLIST AWSI HMF018 N11 ONLY FOR STANDARD BOM CUSTOMIZED FEATURE MAY CHANGE THE PART LIST Accessory part MO CO 2 HMF Series 58 Version 1 hirwel EXPLODED VIEW AND SPARE PART LIST No Part Name Quantity BOM Code 1 Panel assembly 1 201132790660 2 Air filter 2 201132790664 3 Display box assembly 1 203332890588 3 1 Display board assembly 1 201333090687 4 Cover of electrical equipment 1 201119901024 5 Panel frame assembly 1 201132790667 5 1 Screw cap 2 201119900950 6 Drain hose 1 201101020038 7 Pipe Nut 1 201600330003 7 Pipe Nut 1 201600330001 8 Fix clamp of temperature sensor 1 201102000305 9 Evaporator assembly 1 201532790087 10 Fan motor cover 1 201132790663 11 Asynchronous motor 1 20240030041
43. ol box 1 201132490126 21 Remote Controller 1 203355000031 22 Seal ring 1 202720090001 23 Drain joint 1 201101020011 24 Air freshening filter 1 201131410703 HMF Series 55 Version d EXPLODED VIEW AND SPAREPARTUIST AWSI HMF012 N11 ONLY FOR STANDARD BOM CUSTOMIZED FEATURE MAY CHANGE THE PART LIST Accessory part HMF Series 56 Version 1 hirwel EXPLODED VIEW AND SPARE PART LIST No Part Name Quantity BOM Code 1 Panel assembly 1 201132591038 3 Display box assembly 1 203332591125 3 1 Display board assembly 1 201333090687 4 Cover of electrical equipment 1 201119901024 5 Panel frame assembly 1 201132591041 5 1 Screw cap 2 201119900950 6 Drain hose 1 201101020038 7 Pipe Nut 1 201600330003 7 Pipe Nut 1 201600330001 8 Fix clamp of temperature sensor 1 201102000305 9 Evaporator assembly 1 201532490064 10 Fan motor cover 1 201132490127 11 Asynchronous motor 1 202400400213 12 Bearing holder 1 201119900952 13 Bearing base 1 202719900606 14 Cross flow fan 1 201100200306 15 Horizontal louver 1 201132591044 16 Chassis assembly 1 201132591057 16 1 Louver motor 1 202400200031 17 Pipe clamp board 1 201119900949 18 Installation plate 1 201232590037 19 Electronic control box assembly 1 203332591126 19 1 Electronic control box 1 201132490125 19 2 Electronic contr
44. ontact the technical engineer Index2 1 Indoor AC Fan Motor Power on and set the unit running in fan mode at high fan speed After running for 15 seconds measure the voltage of pini and pin2 If the value of the voltage is less than 100V 208 240V power supply or 50V 115V power supply the PCB must has problems and need to be replaced Input Terminal Red 1 2 White 3 Black HMF Series 47 Version 1 Airwell TROUBLESHOOTING 10 2 4 Open circuit or short circuit of temperature sensors diagnosis and solution Check the connections between temperature sensor and main PCB No Correct the connections Are the connections good Yes Check the resistance value Replace indoor or outdoor main of the sensor table Yes gt and table 2 is it normal No Replace the sensor check if the problem happen again HMF Series 48 Version 1 Airwell TROUBLESHOOTING 10 2 5 Refrigerant Leakage Detection diagnosis and solution Shut off the power supply and turn it on 5 seconds later Is it still displaying the error code Yes Y Check if T2 sensor is well Is there cool air blowing Yes fixed Correct the installation out from indoor air outlet or replace T2 sensor Does the problem remain again
45. rge with the specified amount of refrigerant or can be charged with a little at a time approximately 150g each time operating the air conditioner in the cooling cycle however one time is not sufficient wait approximately 1 minute and then repeat the procedure 5 When the electronic scale displays the proper weight disconnect the charge hose from the 3 way valve s service port immediately If the system has been charged with liquid refrigerant while operating the air conditioner turn off the air conditioner before disconnecting the hose 6 Mounted the valve stem caps and the service port Use torque wrench to tighten the service port cap to a torque of 18N m Be sure to check for gas leakage HMF Series 30 Version 1 operation characteristics 8 Operation Characteristics Cooling operation Heating operation Drying operation Temperature 10 C 32 C Room temperature C 32 30 m temperatu 17C 32 C 0 30 17 32 18 43 NESSE 18 43 7 43 For the models with low temperature Outdoor temperature cooling system 7 24 18 52 For special tropical models 18 C 52 C For special tropical models CAUTION 1 If the air conditioner is used beyond the above conditions certain safety protection features may come into operation and cause the unit to operate abnormally 2 The room relative humidity should be less than 80 If the air conditioner opera
46. rmal Correct the connections Turn on the unit when the power supply is good Yes Y Indoor main PCB is defective Replace indoor main PCB 10 2 3 Indoor fan speed has been out of control diagnosis and solution Shut off the power supply and turn it on 5 seconds No later Is it still displaying the error code Yes Y Shut off the power supply rotate the fan by hand No y The unit operates normally Find out the cause and have it solved For example check Does it rotate properly Yes Y Check the wires of fan whether the fan is blocked or the bearing is broken motor Are all the No connections good Correct the connections Yes Y If the Check whether the fan 1 malfunction is motor is normal through No m still existing motor index 1 replace the main PCB No Yes Replace the Check whether the main PCB is main No The normal through index 2 do malfunction is solved Yes HMF Series 46 Version Airwell TROUBLESHOOTING Index 1 1 Indoor AC Fan Motor Measure the resistance value of each winding by using the tester Input Terminal 4 fee Red 1 Black 2 _ White White 3 Black For the resistance value of the motor please c
47. room temperature exceeds 13 C 8 4 5 3 The evaporator anti freezing protection is the same as that in cooling mode 9 4 6 Forced operation function Press the touch button continually the AC will run as below sequence Forced auto Forced cooling Off Forced cooling mode The compressor and outdoor fan keep running and the indoor fan runs at low speed After running for 30 minutes AC will turn to auto mode with 24 C setting temperature Forced auto mode The action of forced auto mode is the same as normal auto mode with 24 C setting temperature e When receives signals such as switch on switch off timer on timer off mode setting fan speed setting sleeping mode setting follow me setting it will quit the forced operation e forced operation function can not be memorized if power off 9 4 7 Timer function 8 4 7 1 Timing range is 24 hours HMF Series 41 Version 1 ELECTRONIC FUNCTION 8 4 7 2 Timer on The machine will turn on automatically when reaching the setting time 8 4 7 3 Timer off The machine will turn off automatically when reaching the setting time 8 4 7 4 Timer on off The machine will turn on automatically when reaching the setting on time and then turn off automatically when reaching the setting off time 8 4 7 5 Timer The machine will turn off automatically when reaching the setting off time and then turn on automatically when reaching the setting
48. tection can not detect zero crossing signal for 4 minutes or the zero crossing signal time interval is not correct the unit will stop and the LED will display the failure The correct zero crossing signal time interval should be between 6 13ms 9 3 4 Fan Speed is out of control When Indoor Fan Speed is too low lower than lasting 2 minutes the unit stops and LED displays failure information and can t returns to normal operation automatically 9 3 5 Current protection I3SEC B B C IFAN IRESTORE Resume Y A zone The current exceeds for 5 seconds the compressor and outdoor fan will shut off B zone The current exceeds for 5 minutes the compressor and outdoor fan will shut off C zone The current exceeds Iran the outdoor fan will shut off if AC is in heating mode If AC is in cooling mode the indoor fan will run at low speed HMF Series 33 Version 1 ELECTRONIC FUNCTION Aertel 9 4 Operation Modes and Functions 9 4 1 Fan mode 1 Outdoor fan and compressor stop 2 Temperature setting function is disabled and no setting temperature is displayed 2 3 Indoor fan can be set to high med low auto 4 The louver operates the same as in cooling mode 5 Auto fan 11 4 29 High dium P4 25 Y Low 9 4 2 Cooling Mode 9 4 2 1 Compressor running rules Once the compressor starts up it will run 5 5 minutes And then it will follow th
49. tes beyond this figure the surface of the air conditioner may attract condensation Please set the vertical air flow louver to its maximum angle vertically to the floor and set HIGH fan mode 3 The optimum performance will be achieved during this operating temperature zone HMF Series 31 Version 1 ELECTRONIC FUNCTION Aertel 9 Electronic function 9 1 Abbreviation T1 Indoor room temperature T2 Coil temperature of evaporator T3 Coil temperature of condenser T4 Outdoor ambient temperature T5 Compressor discharge temperature 9 2 Display function 8 2 1 explanation on indoor display board 1 In normal situation the setting temperature is displayed No temp display in fan mode 2 7 segments display 2 Shows SC when self clean function is activated FP when 8 C heating function is activated 3 Shows the alarm code whenever there is an alarm ION INDICATOR Lights up when ionizer or plasma function is activated optional DEFROSTING Lights up when the unit is under defrosting operation or when the anti cold INDICATOR air function is activated RUN INDICATOR Lights up when the unit is in operation TIMER INDICATOR Lights up when TIMER function is activated HMF Series 32 Version 1 ELECTRONIC FUNCTION 9 3 Main Protection 9 3 1 Time Delay at restart for compressor 9 3 2 Sensor protection at open circuit and breaking disconnection 9 3 3 Zero crossing detection error pro
50. to the outdoor unit HMF Series 26 Version 1 INSTALLATION DETALS Indoor unit Y ni Liquid side m 2d a TN Gas side ERES 2 d m valve Procedure 1 Confirm that both the 2 way and 3 way valves are set to the opened position Remove the valve stem caps and confirm that the valve stems are in the opened position Be sure to use a hexagonal wrench to operate the valve stems 2 Connect the charge hose with the push pin of handle lo to the 3 way valves gas service port 3 Air purging of the charge hose Open the handle Lo valve of the manifold valve slightly to purge air from the charge hose for 5 seconds and then close it quickly 4 Set the 2 way valve to the close position 5 Operate the air conditioner at the cooling cycle and stop it when the gauge indicates 0 1 6 Set the 3 way valve to the closed position immediately Do this quickly so that the gauge ends up indicating 0 3 to 0 5Mpa Disconnect the charge set and tighten the 2 way and 3 way valve s stem nuts Use a torque wrench to tighten the 3 way valves service port cap to a torque of 18N m Be sure to check for gas leakage 2 Air purging by the refrigerant HMF Series 27 Version 1 ___________________ INSTALLATION DETAILS ad AN Gas side J 3 ww
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