Airwell AWAU-YGD009-H11 Service Manual Download

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TROUBLESHOOTING

SM HGD-009/012 1-A.1 GB

12-3

☆

x 8

Reaching temperature set
point

☆

x 13

Limit frequency(Over power)

Too high ambient temperature

Poor heat exchange (including blockage

and bad radiating environment )

☆

x 14

Protection of fan

☆

Normal communication

□

Communication

malfunction

Wiring mistakes

IDU or ODU PCB problem

RAT

failure

ICT

failure

Senor was broken or damaged

PCB temperature detection circuit has

problem

Summary of Contents for AWAU-YGD009-H11

Page 1: ...HGD 009 012 DCI Series Indoor Units Outdoor Units AWSI HGD009 N11 AWAU YGD009 H11 AWSI HGD012 N11 AWAU YGD012 H11 gt REFRIGERANT R410A HEAT PUMP APRIL 2012 SM HGD 009 012 1 A 1 GB Version 1 ...

Page 2: ...tes no changes in the relevant page All pages in the following list represent effected non effected pages divided by chapters Dates of issue for original and changed pages are Original 01 April 2012 Total number of pages in this publication is 61 consisting of the following Page No Revision No Page No Revision No Page No Revision No Zero in this column indicates an original page ...

Page 3: ...T DATA SHEET 2 1 3 RATING CONDITIONS 3 1 4 OUTLINE DIMENSION 4 1 5 PERFORMANCE DATA 5 1 6 SOUND LEVEL CHARACTERISTICS 6 1 7 ELECTRICAL DATA 7 1 8 WIRING DIAGRAM 8 1 9 REFRIGERATION DIAGRAMS 9 1 10 TUBING CONNECTIONS 10 1 11 CONTROL SYSTEM 11 1 12 TROUBLESHOOTING 12 1 13 EXPLODED VIEW SPARE PART LIST 13 1 ...

Page 4: ...rocessor control and indoor LED display High COP Energy efficiency class A in cooling heating mode Torque control for compressor running in lower Freqency but with low vibration and little sound Up to 10 m vertical high between indoor and outdoor units Cooling operation at outdoor temperature up to 48ºC Heating operation at outdoor temperature down to 15ºC Easy installation and service Sleep mode ...

Page 5: ...upplied as standard provide complete operating function and programming Remote control RC08A Compact and economically design it offers excellent user comfort Combining modern design with high technology the RC8 remote control offers powerful functions of real considering of user comfort and energy saving of air conditioner For detail of functions please refer to Appendix 1 1 5 Outdoor Unit The out...

Page 6: ...her details please refer to the Installation Manual 1 7 Inbox Documentation Each unit is supplied with its own installation operation and remote control manuals 1 8 Matching Table INDOOR UNITS AWSI HGD009 N11 AWSI HGD012 N11 OUTDOOR UNITS AWAU YGD009 H11 X AWAU YGD012 H11 X SM HGD 009 012 1 A 1 GB 1 3 ...

Page 7: ... Moisture removal l hr 0 8 Condensate drain tube I D mm 16 Dimensions WxHxD mm 896x320x159 Net Weight kg 11 5 Package dimensions WxHxD mm 973x403x255 INDOOR Packaged weight kg 14 5 Refrigerant control Electrical Expansion Valve Compressor type model Rotary LANDA QXA A086zC190 Fan type quantity Propeller direct x 1 Fan speeds H RPM 900 Air flow H m3 hr 1600 Sound power level H dB A 60 Sound pressur...

Page 8: ...Moisture removal l hr 1 4 Condensate drain tube I D mm 16 Dimensions WxHxD mm 896 320 159 Net Weight kg 11 5 Package dimensions WxHxD mm 973X403X255 INDOOR Packaged weight kg 14 5 Refrigerant control Capillary Compressor type model Rotary PANASONIC 5RS102ZJA21 Fan type quantity Propeller direct x 1 Fan speeds H RPM 900 Air flow H m3 hr 1600 Sound power level H dB A 62 Sound pressure level 3 H dB A...

Page 9: ...o C WB Outdoor 35 o C DB Heating Indoor 20o C DB Outdoor 7o C DB 6o C WB 3 1 Operating Limits R410A Indoor Outdoor Upper limit 32o C DB 23o C WB 48o C DB Cooling Lower limit 21o C DB 15o C WB 10o C DB Upper limit 27o C DB 24o C DB 18o C WB Heating Lower limit 10o C DB 15o C DB 16o C WB Voltage 1 PH 50Hz 198 264 V SM HGD 009 012 1 A 1 GB 3 1 ...

Page 10: ...OUTLINE DIMENSION 4 OUTLINE DIMENSION 4 1 Indoor HGD009 012 4 2 Outdoor YGD009 SM HGD 009 012 1 A 1 GB 4 1 ...

Page 11: ...OUTLINE DIMENSION 4 3 Outdoor YGD012 4 2 SM HGD 009 012 1 A 1 GB ...

Page 12: ...1 89 30 PI 0 57 0 58 0 59 0 60 0 61 TC 2 27 2 44 2 60 2 76 2 93 SC 1 70 1 73 1 77 1 80 1 84 35 PI 0 63 0 64 0 65 0 65 0 66 TC 2 15 2 31 2 48 2 64 2 81 SC 1 65 1 69 1 72 1 76 1 80 40 PI 0 68 0 69 0 70 0 71 0 72 TC 2 01 2 17 2 33 2 50 2 66 SC 1 60 1 63 1 67 1 71 1 74 46 PI 0 76 0 77 0 78 0 79 0 79 LEGEND TC Total Cooling Capacity kW SC Sensible Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB D...

Page 13: ...19 2 06 2 1 PI 0 62 0 66 0 71 TC 3 00 2 87 2 74 7 6 PI 0 65 0 70 0 74 TC 3 16 3 04 2 91 10 9 PI 0 69 0 73 0 78 TC 3 33 3 20 3 07 15 12 PI 0 73 0 77 0 82 15 24 TC 85 105 of nominal Protection Range PI 80 120 of nominal LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OU Outdoor 5 1 4 Capacity Correction Factors Heating Capacity Ratio Vs Outdo...

Page 14: ...000 1100 1200 1300 1400 10 15 20 25 30 35 40 45 Outdoor DB Temperature Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB 1 00 1 50 2 00 2 50 3 00 3 50 4 00 10 15 20 25 30 35 40 45 Outdoor DB Temperature Input Current A 22 15 24 17 27 19 29 21 32 23 SM HGD 009 012 1 A 1 GB 5 3 ...

Page 15: ...1750 2000 2250 2500 2750 3000 3250 3500 15 10 5 0 5 10 15 Outdoor WB Temperature Discharge Pressure kPa 15 20 25 Indoor DB 1 00 1 50 2 00 2 50 3 00 3 50 4 00 15 10 5 0 5 10 15 Outdoor WB Temperature Input Current A 15 20 25 Indoor DB 5 4 SM HGD 009 012 1 A 1 GB ...

Page 16: ...9 2 54 30 PI 0 85 0 87 0 88 0 90 0 91 TC 3 06 3 28 3 50 3 72 3 94 SC 2 28 2 33 2 38 2 43 2 48 35 PI 0 94 0 96 0 97 0 98 1 00 TC 2 89 3 12 3 34 3 56 3 78 SC 2 22 2 27 2 32 2 37 2 42 40 PI 1 03 1 04 1 06 1 07 1 09 TC 2 70 2 92 3 14 3 36 3 58 SC 2 15 2 20 2 25 2 30 2 34 46 PI 1 14 1 15 1 17 1 18 1 20 LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID In...

Page 17: ...91 2 74 2 1 PI 0 94 1 01 1 07 TC 3 98 3 81 3 64 7 6 PI 0 99 1 06 1 12 TC 4 20 4 03 3 86 10 9 PI 1 05 1 11 1 18 TC 4 42 4 25 4 08 15 12 PI 1 11 1 17 1 24 15 24 TC 85 105 of nominal Protection Range PI 80 120 of nominal LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry Bulb Temp o C ID Indoor OU Outdoor 5 2 4 Capacity Correction Factors Heating Capacity Ratio Vs Outdo...

Page 18: ...100 1200 1300 1400 10 15 20 25 30 35 40 45 Outdoor DB Temperature Suction Pressure kPa 22 15 24 17 27 19 29 21 32 23 Indoor DB WB 2 00 2 50 3 00 3 50 4 00 4 50 5 00 5 50 6 00 10 15 20 25 30 35 40 45 Outdoor DB Temperature Input Current A 22 15 24 17 27 19 29 21 32 23 SM HGD 009 012 1 A 1 GB 5 7 ...

Page 19: ...2500 2750 3000 3250 3500 3750 4000 15 10 5 0 5 10 15 Outdoor WB Temperature Discharge Pressure kPa 15 20 25 Indoor DB 3 00 3 50 4 00 4 50 5 00 5 50 6 00 6 50 7 00 15 10 5 0 5 10 15 Outdoor WB Temperature Input Current A 15 20 25 Indoor DB 5 8 SM HGD 009 012 1 A 1 GB ...

Page 20: ...SOUND LEVEL CHARACTERISTICS 6 SOUND LEVEL CHARACTERISTICS 6 1 Sound Pressure Level SM HDD HED 009 012 1 A 1 GB 6 1 ...

Page 21: ...500 1000 2000 4000 8000 Octave Band Center Frequencies Hz Octave Band Sound Pressure Level dB re 20 mPa FAN SPEED LINE HI ME LO HGD012 Cooling HGD012 Heating Noise spectrum NC Curves NC15 NC20 NC25 NC30 NC35 NC40 NC45 NC50 NC55 NC60 NC65 0 10 20 30 40 50 60 70 80 90 63 125 250 500 1000 2000 4000 8000 Octave Band Center Frequencies Hz Octave Band Sound Pressure Level dB re 20 mPa Noise spectrum NC ...

Page 22: ...40V 50Hz Max Current A 6 5A 7 2A Circuit Breaker A 16A 16A Power Supply Wiring No X Cross Section mm2 3x1 5 mm2 3x1 5 mm2 Interconnecting Cable Model No X Cross Section mm2 4x1 5 mm2 4x1 5 mm2 NOTE Power wiring cord should comply with local laws and electrical regulations requirements SM HGD 009 012 1 A 1 GB 7 1 ...

Page 23: ...OW YE YELLOW BK BLACK BK BLACK RD RED RD RED OG ORANGE OG ORANGE YE GN YELLOW GREEN YE GN YELLOW GREEN OCT OUTDOOR COIL THERMISTOR OCT OUTDOOR COIL THERMISTOR OAT OUTDOOR AIR THERMISTOR OAT OUTDOOR AIR THERMISTOR CTT COMP DISCHARGE THERMISTOR CTT COMP DISCHARGE THERMISTOR 8 2 HGD009 012 8 2 HGD009 012 SM HGD 009 012 1 A 1 GB 8 1 ...

Page 24: ...WIRING DIAGRAMS 8 3 YGD009 8 4 YGD012 8 2 SM HGD 009 012 1 A 1 GB ...

Page 25: ...REFRIGERATION DIAGRAM 9 REFRIGERATION DIAGRAMS 9 1 HGD009 YGD009 9 2 HGD012 YGD012 SM HGD 009 012 1 A 1 GB 9 1 ...

Page 26: ...n the outdoor unit is installed above the indoor unit an oil trap is required every 5m along the suction line at the lowest point of the riser In case the indoor unit is installed above the outdoor no trap is required SM HGD 009 012 1 A 1 GB 10 1 ...

Page 27: ...C Reverse Cycle Heat Pump RCT Remote Control Temperature sensor RGT Return Gas Temperature sensor RPS Rounds per second mechanical speed RV Reverse Valve SB STBY Stand By SUCT Compressor Suction Temperature sensor S W Software TBD To Be Defined TMR Timer 11 1 2 System Operation Concept The control function is divided between indoor and outdoor unit controllers Outdoor unit is the system Master req...

Page 28: ...he frequency 3 Frequency management when other controls are functioning When frequency is drooping Frequency management is carried out only when the frequency droops For limiting lower limit Frequency management is carried out only when the frequency rises 4 Maximum and minimum limits of frequency by PI control The frequency upper and lower limits are set depending on indoor unit When low noise co...

Page 29: ...1270 1180 1100 1040 980 900 By short pressing FAN button to select each manual fan speed or AutoFan speed Symbol Fan speed F1 2 F3 4 F5 Turbo Auto By long pressing FAN button to select Silent or Auto Silent Silent or Auto Silent can be swiched by another long pressing Symbol No Icon displayed Fan speed Silent Auto Silent In Silent setting fan speed will be silent speed And in Auto Silent setting f...

Page 30: ...cy 4 Outdoor fan control under outdoor deicing please refer to 11 12 6 11 1 6 Refrigerant control Electrical expansion valve is used in model 09 and capiliary is usued in model 12 11 1 7 Reversing Valve RV Control Reversing valve is on in heat mode Switching of RV state is done only after compressor is off for over 2 minutes 11 2 Fan Mode In this mode the indoor fan may run at high medium low and ...

Page 31: ...o stop and the indoor fan will blow for 60s at the low speed During this period the fan speed can t be switched IFAN OFAN ON OFF ON Set Speed COMP OFF ON OFF ON OFF 3min 6min 6min SPT 5 SPT 3 RAT 30s 30s ON RV Set Speed Anti cold function Max 3 min 60s 60s Anti cold function Max 5min IFAN OFAN ON OFF ON Set Speed COMP OFF ON OFF ON OFF 3min 6min 6min SPT 5 SPT 3 RAT 30s 30s ON RV Set Speed Anti co...

Page 32: ...in heating mode 3 When 23 o C RAT 25 o C upon initial startup the unit will enter auto mode and run in automatic fan mode If the other mode changes into auto mode the previous running mode will remain 11 6 Dry Mode If RAT SPT the unit starts drying operation Indoor fan outdoor fan and compressor will operate and the indoor fan will run at low speed If SPT 2 RAT SPT the unit will keep running in th...

Page 33: ...isture protection In Cooling Auto Cooling and dry modes the rotation range of louver will be from P6 to P4 if the silent speed is selected 11 8 Clean function Clean function enables dring the indoor coil after Cool or Dry mode to avoid mould Press CLEAN button in Cool or Dry mode and the will be shown on remote control Under clean function the indoor fan will continue operation for 10 min at low s...

Page 34: ...ng mode Under heat mode press Eco button the system will enter into 8 Degree Heat Mode 1 8 Degree Heat Mode can not exist together with Sleep mode If Sleep Mode is selected 8 degree Heat Mode will be canceled 2 The SPT will be 8 degree and display will show the SPT 3 Under this mode IFAN can not be changed manually Including Turbo speed 4 Under this mode IFAN will operate as following table when c...

Page 35: ...operation start During heating operation the signals being sent from the indoor unit allow the operating frequency limitation and prevent abnormal high pressure Compressor frequency is prohibited going up when ICT 53 o C Compressor will operate at reduced frequency when ICT 56 o C Compressor will stop when ICT 60 o C And the indoor fan will stop after residual heating blowing function finished Com...

Page 36: ... automatically and display malfunction it can resume by pressing ON OFF 11 12 5 Compressor over Current Protection Detect an input current by the CT during the compressor is running and set the frequency upper limit from such input current In case of heat pump model this control is the upper limit control function of the frequency which takes priority of the lower limit of four way valve activatin...

Page 37: ...n Procedure 11 12 6 3 Exiting Deicing The deicing operation can exit when any of the conditions below is satisfied 1 OCT 10o C 2 The continuous running time of deicing reaches to maximum deicing time 9K 9min 12K 7 5min 11 12 7 Communication malfunction If the unit does not receive correct signal from indoor unit for 3min continuously the unit will stop as communication malfunction protection if co...

Page 38: ...sly it can not resume running automatically and display malfunction it can resume by pressing ON OFF 11 13 Operating the Unit from the ON OFF Button The ON OFF button allows to operate the unit in AUTO mode the microcomputer will monitor the room temperature and select the COOL HEAT FAN mode automatically and temperature Fan speed settings can not be changed 11 14 Indoor Unit Controllers and Indic...

Page 39: ...or temperature when receiving the corresponding demand from controller It resumes displaying setting temperature 5s later 3 Shows the alarm code whenever there is an alarm Refer to Diagonostic part Unit ON OFF Button Short pressing Less than 5s Unit will swich between Auto mode and STBY System will select the COOL HEAT FAN mode automatically and temperature Fan speed settings can not be changed Lo...

Page 40: ...T 27 Show P0 P1 Norminal capacity SPT 18 SPT 29 Show P1 P2 Maximum capacity SPT 19 SPT 30 Show P2 09 12 P3 Medium capacity SPT 17 SPT 28 Press light button 4 times in 3 secs Show P3 11 15 2 Unit Operation in Test Mode Compressor frequency will be set in the following ways Model 09 12 Cooling 15Hz 26Hz P0 Minimum capacity Heating 15Hz 26Hz Cooling 50Hz 62Hz P1 Norminal capacity Heating 59Hz 63Hz Co...

Page 41: ...0 110 120 130 140 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 Temperature C Resistance Kohm 11 16 2 ICT OCT ICT OCT R T Chart 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 Temperature C Resistance Kohm SM HGD 009 012 1 A 1 GB 11 15 ...

Page 42: ...TROL SYSTEM 11 16 3 CTT CTT R T Chart 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 Temperature C Resistance Kohm 11 16 SM HGD 009 012 1 A 1 GB ...

Page 43: ...ut first turning off the power At time such as when the circuit board is to be replaced place the circuit board assembly in a vertical position Normally diagnose troubles according to the trouble diagnosis procedure as described below Refer to the check points in servicing written on the wiring diagrams attached to the indoor outdoor units Precautions when inspecting the control section of the out...

Page 44: ...ssor overload protection z Connection of compressor OLP is loosen the resistance for this terminal should be less than 1ohm z EEV connection problem or damaged Capillary problem z Refrigerant leakage 9 x 9 L9 Over power protection z Too high ambient temperature z Poor heat exchange including blockage and bad radiating environment 10 x 11 EPROM error z 11 x 12 PL DC under voltage z AC power supply ...

Page 45: ... ambient temperature z Poor heat exchange including blockage and bad radiating environment 24 x 14 Protection of fan 25 Normal communication 26 E6 Communication malfunction z Wiring mistakes z IDU or ODU PCB problem 27 F1 RAT failure 28 F2 ICT failure z Senor was broken or damaged z PCB temperature detection circuit has problem ...

Page 46: ...n range check the Power Circuit Breaker and look for broken or loosed cable lugs or wiring mistake s 12 2 2 Checking Power Input If Indoor unit power LED is unlighted power down the system and check the fuse of the Indoor unit If the fuse is OK replace the Indoor unit controller If the fuse has blown replace the fuse and power up again Checking Power Input procedure for the Outdoor unit is the sam...

Page 47: ...EXPLODED VIEW SPARE PART LIST 13 EXPLODED VIEW SPARE PART LIST 13 1 Exploded view of indoor unit HGD009 HGD012 SM HGD 009 012 1 A 1 GB 13 1 ...

Page 48: ...6512011 Damping washer sub assy 1 19 24212128 Evaporator Support 1 20 0100229401 Evaporator Assy 1 21 01382010 Shield board elbow 1 22 26112261 Motor Press Plate 1 23 10352041 Cross Flow Fan 1 24 150120874 Motor FN20J PG 1 25 01252121 Wall Mounting Frame 1 26 26112164 Pipe Clamp 1 27 1521210804 Step Motor 1 28 10512183 Guide Louver 1 1 29 2012207507 Electric Box Cover2 1 30 01592300 Lower Shield s...

Page 49: ... 18 76512011 Damping washer sub assy 1 19 24212128 Evaporator Support 1 20 01002294 Evaporator Assy 1 21 01382010 Shield board elbow 1 22 26112261 Motor Press Plate 1 23 10352041 Cross Flow Fan 1 24 150120874 Motor FN20J PG 1 25 01252121 Wall Mounting Frame 1 26 26112164 Pipe Clamp 1 27 1521210804 Step Motor 1 28 10512183 Guide Louver 1 1 29 2012207507 Electric Box Cover2 1 30 01592300 Lower Shiel...

Page 50: ...EXPLODED VIEW SPARE PART LIST 13 4 Exploded view of outdoor unit YGD009 13 4 SM HGD 009 012 1 A 1 GB ...

Page 51: ...r Grill 1 7 01113546 Condenser Assy 1 9 3900030804G Temperature Sensor 1 10 01233385 Clapboard Sub Assy 1 11 4300040050 Magnet Coil 1 12 03123385 4 way Valve Assy 1 13 00103224 Compressor and Fittings 1 14 0130317801 Right Side Plate Sub Assy 1 15 0170308901P Valve Support 1 16 07100005 Valve 1 17 26233433 Big Handle 1 18 42011113 Terminal Board 1 20 0260347801 Electric Box Assy 1 21 06123401 Drai...

Page 52: ...EXPLODED VIEW SPARE PART LIST 13 6 Exploded view of outdoor unit YGD012 13 6 SM HGD 009 012 1 A 1 GB ...

Page 53: ...upport 1 9 0130200404 Right Side Plate Assy 1 10 07100006 Valve 1 11 07133082 Cut off Valve 1 12 03063596 Capillary Sub assy 1 13 0312342001 4 Way Valve Assy 1 14 26233433 Big Handle 1 15 4300040047 Magnet Coil 1 16 0140398695 Electric Box Assy 1 17 0260309601 Electric box cover sub assy 1 21 01473014 Rear Grill 1 22 01163124 Condenser Assy 1 23 01253443 Top Cover Plate 1 24 017030501 Motor Suppor...

Page 54: ...APPENDIX SM HDD HED 009 012 1 A 1 GB 13 1 APPENDIX ...

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