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53

Installation and Maintenance

Service Manual

No.

Description

Part Code

Qty

QS09-VP115

Product  Code

CB190W0041_K90639

1 

Front Grill

01473012

1

2 

Cabinet

0143305801P

1

3 

Axial Flow Fan

10333012

1

4 

Electrical Heater

76510010

1

5 

Fan Motor

15013160

1

6 

Chassis Sub-assy

01203881P

1

7 

Drainage Connecter

06123401

1

8 

Compressor Gasket

76710302

3

9 

Electrical Heater(Compressor)

76510009

1 

10 

Compressor and Fittings

00103862

1

11 

Electric Expansion Valve Sub-Assy

07133747

1

12 

Valve Cover

2012300101

1

13 

Valve

07100004

1

14 

Valve

07100005

1

15 

Valve Support

01713041

1

16 

Cable Cross Plate 2

02123014P

1

17 

Cable Cross Plate 1

02123013P

1

18 

Right Side Plate Assy

013030713

1

19 

Cover of Pass Wire

01413069

1

20 

Electric Expand Valve Fitting

4300876706

1

21 

Temperature Sensor

39000310

1

22 

4-Way Valve Assy

03073003

1

23 

Magnet Coil

4300040021

1

24

Compressor Overload Protector(External)

00180030

1

Compressor Overload Protector(External)

00183031

1

Compressor Overload Protector(External)

00183032

1

25 

Rear Grill

01473057

1

26 

Condenser Assy

01163703

1

27 

Clapboard Sub-Assy

01233034

1

28 

Top Cover Plate

01253443

1

29 

Motor Suport Spot Welding Sub-assy

01703007

1

30 

Electric Box Cover Sub-Assy

0260309601

1

31 

Main Board

3014857001

1

32 

Electric Box Assy

02613318

1

33 

Terminal Board

42010313

1

Above data is subject to change without notice.

Summary of Contents for QS09-VP115

Page 1: ...QS09 VJ115 QS12 VJ115 QS09 VP115 QS12 VP115 Refrigerant R410A Model Service Manual...

Page 2: ...ram 6 3 1 Indoor Unit 6 3 2 Outdoor Unit 7 4 Refrigerant System Diagram 8 5 Electrical Part 9 5 1 Wiring Diagram 9 5 2 PCB Printed Diagram 11 6 Function and Control 13 6 1 Remote Controller Introducti...

Page 3: ...de List 35 9 3 Troubleshooting for Main Malfunction 42 10 Exploded View and Parts List 50 10 1 Indoor Unit 50 10 2 Outdoor Unit 52 11 Removal Procedure 56 11 1 Removal Procedure of Indoor Unit 56 11 2...

Page 4: ...ion Service Manual 1 Summary Indoor Unit Outdoor Unit Part Technical Information QS09 VJ115 QS12 VJ115 QS09 VP115 QS12 VP115 Remote Controller YB1FAF ON OFF MODE FAN CLOCK TIMER ON X FAN TEMP TIMER OF...

Page 5: ...roduct Code CB163N0021_K90639 CB163N0041_K90639 Indoor Unit Fan Type Cross flow Cross flow Indoor Unit Fan Diameter Length DXL inch 3 5 8X25 2 5 3 5 8X25 2 5 Cooling Speed SH H M L r min 1260 1070 900...

Page 6: ...otor Speed rpm 900 900 Outdoor Unit Fan Motor Power Output W 30 30 Outdoor Unit Fan Motor RLA A 0 17 0 17 Outdoor Unit Fan Motor Capacitor F Outdoor Unit Air Flow Volume CFM 1059 1177 Outdoor Unit Fan...

Page 7: ...7 5 5 0 2 5 0 Compressor speed rps 110 90 80 120 110 100 100 40 60 80 Capacity ratio Capacity ratio 20 0 Outdoor temp F Outdoor temp F 70 Conditions Indoor DB70 F WB60 F Outdoor DB47 F WB43 F Indoor...

Page 8: ...orator T2 Inlet and outlet pipe temperature of condenser P Pressure at the side of big valve Connection pipe length 25 ft Heating Rated cooling condition F DB WB Model Pressure of gas pipe connecting...

Page 9: ...6 Technical Information Service Manual 3 Outline Dimension Diagram 3 1 Indoor Unit Unit inch 33 1 4 5 1 8 21 1 3 2 5 7 4 7 8 2 1 6 2 1 6 6 4 5 10 5 6 7...

Page 10: ...7 Technical Information Service Manual 21 1 4 30 5 9 10 1 8 W D 11 1 4 H 3 2 Outdoor Unit Unit inch Model W H D QS09 VP115 33 2 5 21 1 4 12 3 5 QS12 VP115 33 2 5 23 1 3 12 3 5...

Page 11: ...ipe specification Liquid 1 4 6 mm Gas 3 8 9 52mm Indoor unit Outdoor unit COOLING HEATING 4 Way valve COOLING Discharge Suction Heat exchanger evaporator Heat exchanger condenser Valve Valve Liquid pi...

Page 12: ...Green BK Black VT Violet OG Orange Note Jumper cap is used to determine fan speed and the swing angle of horizontal lover for this model L OUT L1 L1 0 0 RT1 RT2 M2 JUMP CAP TEM SENSOR ROOM TUBE TEM SE...

Page 13: ...ROOM TEM SENSOR N HEATER CHASSIS COMP HEATER W5 W6 W7 W11 WH W12 RD W2BU W1 BN W4 BK W9 YEGN L1 L1 G G L4 L4 W 13 YEGN L N 2 3 N 1 L POWER 2 3 N 1 INDOOR UNIT TERMINAL BLOCK W19 RD W14 BU AC L3 AC L2...

Page 14: ...former input 3 PG motor interface 4 Neutral and live wire communication interface 5 Auto button 6 PG motor feedback interface 7 Up down swing interface 8 Jumper cap 9 Indoor ambient temp sensor interf...

Page 15: ...4 Port of compressor electric heating band 7 Port of power supply neutral wire 10 Port of electric expansion valve 2 Port of AC fan motor 5 Port of compressor electric heating band 8 Port of earthing...

Page 16: ...ing Indoor ambient temp Set temp Outdoor ambient temp Sleep mode Set temperature Send signal Turbo mode Set time X fan mode Set fan speed Operation mode Temp display type 1 ON OFF Button Press this bu...

Page 17: ...6 30 Fan speed auto low speed medium speed high speed 3 or Button Press or button once increase or decrease set temperature 1 Holding or button 2s later set temperature on remote controller will chang...

Page 18: ...During x fan operation press X FAN button to turn off x fan function Indoor fan will stop operation immediately 9 TEMP Button By pressing this button you can see indoor set temperature indoor ambient...

Page 19: ...ff the air conditioner The operation in details are as below As shown in the fig Open panel press aux button to turn on or turn off the air conditioner When the air conditioner is turned on it will op...

Page 20: ...will enter into defrosting automatically to assure the best heating ef fect During defrosting process the heating indicator is on for 10s and off for 0 5s 4 Blow Residual Heat When heating temperature...

Page 21: ...has been set the unit still can be turned on off by pressing ON OFF button of the remote controller You can also set the timer once again and then the unit will operate according to the last setting I...

Page 22: ...or turbo according to the change of ambient temperature In auto heating mode or normal heating mode the auto fan speed operates according to below mode When Tamb Tpreset 1 8 F indoor fan operates at...

Page 23: ...air conditioner If it only received I FEEL command and hasn t received the valid ambient temperature air conditioner will operate according to the ambient temperature sensed by itself Remote controll...

Page 24: ...er No power Check power supply circuit Power plug is not well plugged in and poor connection Check if the plug is properly plugged in and make the loose contact firm Fuse of controller burnt out The a...

Page 25: ...t heat insulation for the thick and thin pipes is good Heat insulation must also be provided for the joint andthe exposed part of the copper pipe Block of outdoor heat ex changer Clean the dust accumu...

Page 26: ...too high Manostat is recommended Wrong wire connection Connect the circuit diagram correctly The built in heat protector of the motor breaks frequently because the motor is abnormal Replace the fan m...

Page 27: ...sor Drainage pipe blocked or broken Change drainage pipe Re wrap and make it tight Wrap of refrigerant pipe joint is not close enough Water leakage Change controller Wire loose or wrong connection In...

Page 28: ...Overcurrent protection E5 OFF 3S and blink 5 times OFF 1S and blink 5 times During cooling and drying operation compressor and outdoor fan stop while indoor fan operates During heating operation all l...

Page 29: ...Outdoor ambient temperature sensor is open short circuited F3 OFF 3S and blink 3 times OFF 1S and blink 6 times During cooling and drying operating compressor stops while indoor fan operates During h...

Page 30: ...wiring board XT if the voltage is higher than 265VAC turn on the unit after the supply voltage is increased to the normal range 2 If the AC input is normal measure the voltage of electrolytic capacito...

Page 31: ...nction analysis of capacitor 29 Malfunction of module temperature sensor circuit P7 OFF 3S and blink 18 times During cooling and drying operation compressor will stop while indoor fan will operate Dur...

Page 32: ...control end 3 Fan motor is stalling 4 Motor malfunction 5 Malfunction of mainboard rev detecting circuit 38 Desynchro nizing of compressor H7 OFF 3S and blink 7 times During cooling and drying operat...

Page 33: ...ge is unstable 46 Malfunction of complete units current detection U5 OFF 3S and blink 13 times During cooling and drying operation the compressor will stop while indoor fan will operate During heating...

Page 34: ...or has 3 kinds of display status and during blinking ON 0 5s and OFF 0 5s Operation Indicator Cool Indicator Heating Indicator Yellow Indicator Red Indicator Green Indicator 53 Normal communica tion 5...

Page 35: ...ge higher than 200V Fault with the voltage testing circuit on control panel AP1 Replace the control panel AP1 Measure the AC voltage between terminalL andN on wiring board XT power supply Voltage with...

Page 36: ...essure is too high 5 Other conditions resulting in that the system pressure becomes too high The connection of capacitor C2 is loose Reconnect the capacitor C2 according to Electrical Wiring Diagram T...

Page 37: ...gh temperature protection Is outdoor ambient temperature higher than 53 20 minutes after the complete unit is powered off Is heat dissipation of the indoor unit and outdoor unit abnormal Normal protec...

Page 38: ...for compressor stopping enough Fault diagnosis process Y N Y N N Y Y N Power on the unit Is stop time of the compressor longer than 3 minutes Restart it up after 3 minutes Does startup fail Are the w...

Page 39: ...wires for the compressor connected correctly Is connection sequence right Is the connection made in clockwise direction Connect the wires correctly Replace the control panel AP1 If the fault is elimin...

Page 40: ...cess 20 minutes after the complete unit is powered off Is the terminal FA for the electronic expansion valve connected correctly Connect the wires correctly Resistances between the first four pins clo...

Page 41: ...ny damage or short circuit Replace it as per the wiring diagram and reconnect the wires If the fault is eliminated Remove the PFC capacitor and measure resistance between the two terminals Is the resi...

Page 42: ...pment operate normally before the failure occurs The AP1 voltage detection circuit is at fault Check wiring inside of the indoor and outdoor units Are wires broken Check the communication circuit of t...

Page 43: ...50 Installation and Maintenance Service Manual 10 Exploded View and Parts List 10 1 Indoor Unit 24 26 25 23 42 35 33 34 32 31 30 29 28 27 20 38 39 41 37 36 40...

Page 44: ...itor CBB61 3301000214 3301000214 1 19 Jumper 4202300106 4202300104 1 20 Electric Box Cover2 20122075 20122075 1 21 Main Board 30148604 30148604 1 22 Electric Box 2011208201 2011208201 1 23 Rear Grill...

Page 45: ...52 Installation and Maintenance Service Manual 10 2 Outdoor Unit QS09 VP115 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33...

Page 46: ...able Cross Plate 2 02123014P 1 17 Cable Cross Plate 1 02123013P 1 18 Right Side Plate Assy 013030713 1 19 Cover of Pass Wire 01413069 1 20 Electric Expand Valve Fitting 4300876706 1 21 Temperature Sen...

Page 47: ...54 Installation and Maintenance Service Manual QS12 VP115...

Page 48: ...ight Side Plate 0130509901P 1 19 4 Way Valve Assy 03073004 1 20 4 Way Valve 430004032 1 21 Electronic Expansion Valve 07130369 1 22 Electric Expand Valve Fitting 4300876704 1 23 Rear Grill 01475014 1...

Page 49: ...x cover 2 Open the front panel Push the rotor shaft on both sides of the panel to make it separate from the groove Remove the panel Remove axial sleeve of horizontal louver Loosen the clasp of the fil...

Page 50: ...assy Remove the screws at the joint of the earthing wire and evaporator Loosen the clasp at the joint of the electric box cover and the electric box Remove the 2 screws of the display Remove the elect...

Page 51: ...r and then remove the motor Remove the screw of the motor clamp and then remove the clamp Remove the screws at the joint of the cross flow blade and the motor Take down the motor Procedure Steps motor...

Page 52: ...he screws used for the valve cover and handle pull the valve cover and handle upward to remove it Remove connection screws connecting the top cover plate with the front panel and the right side plate...

Page 53: ...move the front panel Remove connection screws connecting the right side plate with the valve support and the electric box Then remove the right side plate Procedure Steps front panel right side plate...

Page 54: ...port motor Remove the nut the blade and thenremove the axial blade axial blade 9 Remove 4 way valve assy assyUnscrew the fastening nut of the 4 way ValveAssy coil and remove the coil Wrap the 4 way Va...

Page 55: ...and pull the clapboard sub assy to remove clapboard sub assy 10 Remove gas valve and liquid valve Twist off the 2 bolts fixing the valve sub assy Unsolder the soldering joint between gas valve andair...

Page 56: ...cover rear grill Twist off the screws used for fixing the valve cover and handle pull the valve cover and handle upward to remove it Remove connection screws connecting the top cover plate with the f...

Page 57: ...ove the front panel Remove connection screws connecting the right side plate with the valve support and the electric box Then remove the right side plate Procedure Steps front panel right side plate 6...

Page 58: ...ve themotor Remove the 2 tapping screws motor support Lift motor support to re move it Procedure Steps motor support motor Remove the nut the blade and thenremove the axial blade axial blade 9 Remove...

Page 59: ...ith wet cloth completely to avoid the damage to valve and release all refrigerant completely at first Unsolder the soldering joint between liquid valve and connection pipe of liquid valve and then rem...

Page 60: ...32 0 55 56 55 4 13 79 80 78 8 26 34 35 33 8 1 57 58 57 2 14 81 80 6 27 36 35 6 2 59 60 59 15 82 83 82 4 28 37 38 37 4 3 61 62 60 8 16 84 85 84 2 29 39 40 39 2 4 63 62 6 17 86 87 86 30 41 42 41 5 64 65...

Page 61: ...llowing steps A Cut the pip Confirm the pipe length according to the distance of indoor unit and outdoor unit Cut the required pipe with pipe cutter B Remove the burrs Remove the burrs with shaper and...

Page 62: ...232 0 737 23 63 46 93 10 2 163 2 358 234 0 717 25 60 23 95 9 779 165 2 28 235 0 697 27 57 18 97 9 382 167 2 206 237 0 678 28 54 31 99 9 003 169 2 133 239 0 66 30 51 59 100 8 642 171 2 064 241 0 642 3...

Page 63: ...3 3 144 234 0 956 25 80 31 95 13 04 165 3 04 235 0 93 27 76 24 97 12 51 167 2 94 237 0 904 28 72 41 99 12 169 2 844 239 0 88 30 68 79 100 11 52 171 2 752 241 0 856 32 65 37 102 11 06 172 2 663 243 0 8...

Page 64: ...3 22 5 362 9 75 51 41 145 10 93 216 3 13 7 342 8 77 49 19 147 10 54 217 3 04 9 323 9 79 47 08 149 10 18 219 2 96 10 306 2 81 45 07 151 9 83 221 2 87 12 289 6 82 43 16 153 9 49 223 2 79 14 274 84 41 34...

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