Fujitsu AUXG14KVLA Service Manual
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Summary of Contents for Fujitsu AUXG14KVLA
- Page 1 AIR CONDITIONER Cassette type SERVICE MANUAL INDOOR AUXG09KVLA AUXG12KVLA AUXG14KVLA AUXG18KVLA AUXG22KVLA OUTDOOR AOYG09KATA AOYG14KATA AOYG22KATA AOYG12KATA AOYG18KATA SR_AU011EF_02 2019.10.01...
- Page 2 • Product specifications and design are subject to change without notice for future improvement. • For further details, please check with our authorized dealer. Trademarks The following term and logo are trademarks of Fujitsu General Limited in the United States, other countries or both: ™...
- Page 3 CONTENTS 1. GENERAL INFORMATION 2. TECHNICAL DATA AND PARTS LIST...
- Page 5 1. GENERAL INFORMATION 2019.10.01 SR_CH01_AU011EF_02...
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Page 6: Table Of Contents
CONTENTS 1. GENERAL INFORMATION 1. Specifications....................01-1 1-1. Indoor unit ........................01-1 1-2. Outdoor unit........................01-5 2. Dimensions....................01-7 2-1. Indoor unit ........................01-7 2-2. Outdoor unit........................01-9... -
Page 7: Specifications
1. Specifications 1-1. Indoor unit Cassette Type Inverter heat pump Model name AUXG09KVLA AUXG12KVLA AUXG14KVLA Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V 2.50 3.50 4.30 Rated Btu/h 8,500 11,900 14,700 Cooling 0.90—2.70... - Page 8 Specifications for ErP Lot10 Model name AUXG09KVLA AUXG12KVLA AUXG14KVLA Cooling Energy efficiency class Heating (Average) Cooling 2.5 (35°C) 3.5 (35°C) 4.3 (35°C) Pdesign Heating (Average) 2.3 (-10°C) 2.8 (-10°C) 3.2 (-10°C) SEER Cooling 6.20 6.10 6.10 kWh/kWh SCOP Heating (Average) 4.00...
- Page 9 Cassette Type Inverter heat pump Model name AUXG18KVLA AUXG22KVLA Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V 5.20 6.00 Rated Btu/h 17,700 20,500 Cooling 0.90—5.40 0.90—6.30 Min.—Max. Btu/h 3,100—18,400 3,100—21,400 Capacity 6.00 7.00 Rated...
- Page 10 Specifications for ErP Lot10 Model name AUXG18KVLA AUXG22KVLA Cooling Energy efficiency class Heating (Average) Cooling 5.2 (35°C) 6.0 (35°C) Pdesign Heating (Average) 3.8 (-10°C) 4.4 (-10°C) SEER Cooling 6.10 6.10 kWh/kWh SCOP Heating (Average) 3.90 3.90 Annual energy con- kWh/a sumption QHE (Average) 1,362...
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Page 11: Outdoor Unit
1-2. Outdoor unit Type Inverter heat pump Model name AOYG09KATA AOYG12KATA AOYG14KATA Power supply 230 V ~ 50 Hz Available voltage range 198—264 V Starting current Cooling 1,610 1,630 1,670 Airflow rate Heating 1,550 1,410 1,580 Type × Q'ty Propeller fan × 1 Motor output Cooling Sound pressure level *1... - Page 12 Type Inverter heat pump Model name AOYG18KATA AOYG22KATA Power supply 230 V ~ 50 Hz Available voltage range 198—264 V Starting current Cooling 1,710 2,240 Airflow rate Heating 1,840 2,240 Type × Q'ty Propeller fan × 1 Motor output Cooling Sound pressure level *1 dB (A) Heating...
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Page 13: Dimensions
2. Dimensions 2-1. Indoor unit ¢ Models: AUXG09KVLA, AUXG12KVLA, AUXG14KVLA, AUXG18KVLA, and AUXG22KVLA Unit: mm Grid type grille Hanging bolt position IR receiver Drain hose View A Ceiling Control Box View C View B a: Ceiling openings Cassette grille (Option [Grid type]) - Page 14 ¢ Installation space requirement Unit: mm Strong and durable ceiling or more 1,000 1,000 or more or more 1,800 or more Obstruction Floor Maximum height from floor to ceiling (Unit: mm) Standard 2,700 High ceiling 3,000 3-way direction setting: Unit: mm 100 or more* NOTES: •...
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Page 15: Outdoor Unit
2-2. Outdoor unit ¢ Models: AOYG09KATA and AOYG12KATA Unit: mm 4-M10 hole Pitch of bolts for installation Top view Side view Front view Side view Airflow Drain port Ø42 Bottom view Side view (Valve part) - (01-9) - 2-2. Outdoor unit 2. - Page 16 ¢ Models: AOYG14KATA and AOYG18KATA Unit: mm 4-M10 hole Pitch of bolts for installation Top view Side view Front view Side view Airflow Drain port Ø42 Bottom view Side view (Valve part) - (01-10) - 2-2. Outdoor unit 2. Dimensions...
- Page 17 ¢ Model: AOYG22KATA Unit: mm 4-M10 hole Pitch of bolts for installation Top view Side view Front view Side view Airflow Drain port Ø42 Bottom view Side view (Valve part) - (01-11) - 2-2. Outdoor unit 2. Dimensions...
- Page 18 - (01-12) - 2-2. Outdoor unit 2. Dimensions...
- Page 19 2. TECHNICAL DATA AND PARTS LIST 2019.10.01 SR_CH02_AU011EF_02...
- Page 20 CONTENTS 2. TECHNICAL DATA AND PARTS LIST 1. Precautions....................02-1 2. Indoor unit parts list..................02-2 2-1. Models: AUXG09KVLA, AUXG12KVLA, AUXG14KVLA, AUXG18KVLA, and AUXG22KVLA.........................02-2 3. Outdoor unit parts list.................02-7 3-1. Models: AOYG09KATA and AOYG12KATA..............02-7 3-2. Models: AOYG14KATA and AOYG18KATA..............02-11 3-3. Model: AOYG22KATA ....................02-15 4.
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Page 21: Precautions
• Service parts information and design are subject to change without notice for product improve- ment. • For the latest information of the service parts, refer to our Service Portal. https://fujitsu-general.force.com/portal/ • Precise figure of the service parts listed in this manual may differ from the actual service parts. - (02-1) -... -
Page 22: Indoor Unit Parts List
2. Indoor unit parts list 2-1. Models: AUXG09KVLA, AUXG12KVLA, AUXG14KVLA, AUXG18KVLA, and AUXG22KVLA Ref. Description Part number Drain hose 9379665001 Hose band 9379757010 Pipe Thermistor 9900942038 Room Thermistor 9900826000 - (02-2) - 2-1. Models: AUXG09KVLA, AUXG12KVLA, AUXG14KVLA, AUXG18KVLA, and AUXG22KVLA... - Page 23 Main PCB (18) 9710995767 Main PCB (22) 9710995613 Main PCB (24) 9710995866 Holder 0600063023 Communication PCB 9710019005 Power supply PCB 9710661006 Terminal 9900568009 Terminal 9900896003 - (02-3) - 2-1. Models: AUXG09KVLA, AUXG12KVLA, AUXG14KVLA, AUXG18KVLA, and AUXG22KVLA 2. Indoor unit parts list...
- Page 24 Drain pan sub assy (22, 24) 9377765017 Drain port sub assy 9375718015 Float witch sub assy 9375721046 Drain pump sub assy 9375717025 Wire holder - (02-4) - 2-1. Models: AUXG09KVLA, AUXG12KVLA, AUXG14KVLA, AUXG18KVLA, and AUXG22KVLA 2. Indoor unit parts list...
- Page 25 Evaporator total assy (22, 24) 9377914149 Insulation box sub assy (07-18) 9377764065 Insulation box sub assy (22, 24) 9377764058 Separate wall Evaporator holder 2 row - (02-5) - 2-1. Models: AUXG09KVLA, AUXG12KVLA, AUXG14KVLA, AUXG18KVLA, and AUXG22KVLA 2. Indoor unit parts list...
- Page 26 Cabinet A sub assy Fan motor 9602436019 2 stage turbo fan assy 9375480011 Shaft cap 9377807014 Cabinet B sub assy Washer cover 9377811011 Turbo fan washer - (02-6) - 2-1. Models: AUXG09KVLA, AUXG12KVLA, AUXG14KVLA, AUXG18KVLA, and AUXG22KVLA 2. Indoor unit parts list...
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Page 27: Outdoor Unit Parts List
3. Outdoor unit parts list 3-1. Models: AOYG09KATA and AOYG12KATA ¢ Exterior parts and chassis - (02-7) - 3-1. Models: AOYG09KATA and AOYG12KATA 3. Outdoor unit parts list... - Page 28 Item no. Part no. Part name Service part 9322556080 Top panel assy ♦ 9710924415 Main PCB ♦ 9900435028 Terminal ♦ 9900727062 Thermistor assy ♦ 9900565060 Thermistor assy (outdoor temp) ♦ 9900984014 Heat exchanger thermistor ♦ 9900583019 Reactor assy ♦ 9322418005 Heat sink ♦...
- Page 29 ¢ Compressor - (02-9) - 3-1. Models: AOYG09KATA and AOYG12KATA 3. Outdoor unit parts list...
- Page 30 Item no. Part no. Part name Service part 9322423009 Compressor assy (for 09 model) ♦ 9322425003 Compressor assy (for 12 model) ♦ 9322392008 4 way valve assy ♦ 9970110153 Solenoid ♦ 9970173011 Expansion valve coil ♦ 9322403001 Pulse motor valve ♦...
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Page 31: Models: Aoyg14Kata And Aoyg18Kata
3-2. Models: AOYG14KATA and AOYG18KATA ¢ Exterior parts and Chassis - (02-11) - 3-2. Models: AOYG14KATA and AOYG18KATA 3. Outdoor unit parts list... - Page 32 Item no. Part no. Part name Service part 9322556028 Top panel assy ♦ 9322811011 Protective net ♦ 9322552020 Cabinet right assy ♦ 9322570000 Switch cover assy ♦ 9900435028 Terminal ♦ 9710924422 Main PCB ♦ 9900727062 Thermistor assy ♦ 9900565060 Thermistor (Outdoor temp.) ♦...
- Page 33 ¢ Compressor - (02-13) - 3-2. Models: AOYG14KATA and AOYG18KATA 3. Outdoor unit parts list...
- Page 34 Item no. Part no. Part name Service part 9322427007 Compressor assy (for 14 model) ♦ 9322429001 Compressor assy (for 18 model) ♦ 9322444011 4-way valve assy ♦ 9970110160 Solenoid ♦ 9970173011 Expansion valve coil ♦ 9322463029 Pulse motor valve assy ♦...
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Page 35: Model: Aoyg22Kata
3-3. Model: AOYG22KATA ¢ Exterior parts and Chassis - (02-15) - 3-3. Model: AOYG22KATA 3. Outdoor unit parts list... - Page 36 Item no. Part no. Part name Service part 9322556028 Top panel assy ♦ 9322811028 Protective net assy ♦ 9322552099 Cabinet right assy ♦ 9322570024 Switch cover assy ♦ 9322314024 Base assy ♦ 9322144003 Drain pipe ♦ 9900435028 Terminal ♦ 9710802331 Main PCB ♦...
- Page 37 ¢ Compressor - (02-17) - 3-3. Model: AOYG22KATA 3. Outdoor unit parts list...
- Page 38 Item no. Part no. Part name Service part 9810523006 Compressor ♦ 9322783028 4-way valve assy ♦ 9970110160 Solenoid ♦ 9970173028 Expansion valve coil ♦ 9322463029 Pulse motor valve assy ♦ 9322474001 2-way valve assy ♦ 9387831016 3-way valve assy ♦ 9322501004 S-insulator H ♦...
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Page 39: Accessories
4. Accessories 4-1. Indoor unit ¢ Models: AUXG09KVLA, AUXG12KVLA, AUXG14KVLA, AUXG18KVLA, and AUXG22KVLA Part name Exterior Q’ty Part name Exterior Q’ty Operating manual Drain hose insulation Operating manual Hose band (CD-ROM) Coupler heat insulation Installation manual (large) Coupler heat insulation... -
Page 40: Optional Parts
5. Optional parts 5-1. Indoor unit ¢ Controllers Exterior Part name Model name Summary Easy finger touch operation with LCD Wired remote panel. Backlit LCD enables easy UTY-RNRYZ* controller operation in a dark room. Wire type: Non-polar 2-wire High visibility and easy operation. Room temperature can be accurately Wired remote controlled using the built-in thermo... - Page 41 Exterior Part name Model name Summary Compact remote controller concentrates on the basic functions such as Start/Stop, fan control, Simple remote temperature setting, and operation UTY-RSNYM controller mode. Wire type: Polar 3-wire Wireless remote Unit control is performed by wireless UTY-LNTY controller remote controller.
- Page 42 ¢ Others Exterior Part name Model name Summary Use to connect with various peripheral External devices and air conditioner PCB. UTY-XWZXZG connect kit For control output port. Air outlet shutter Installed at the air outlet when 3- UTR-YDZB plate directions mode is performed. By attaching Fresh-air intake kit to the Fresh-air intake indoor unit, it can be taken in fresh air...
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Page 43: Refrigerant System Diagrams
6. Refrigerant system diagrams 6-1. Models: AOYG09KATA and AOYG12KATA Heat exchanger 3-way (INDOOR) valve 2-way Muffler valve 4-way valve Strainer Expansion valve Heat exchanger Strainer (OUTDOOR) Cooling Heating : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Heat exchanger middle temperature) : Thermistor (Room temperature) : Thermistor (Pipe temperature) -
Page 44: Models: Aoyg14Kata And Aoyg18Kata
6-2. Models: AOYG14KATA and AOYG18KATA Heat exchanger 3-way (INDOOR) valve 2-way Muffler valve Muffler 4-way valve Strainer Expansion valve Heat exchanger Strainer (OUTDOOR) Cooling Heating : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Heat exchanger middle temperature) : Thermistor (Room temperature) : Thermistor (Pipe temperature) - (02-24) -... -
Page 45: Model: Aoyg22Kata
6-3. Model: AOYG22KATA Heat exchanger 3-way (INDOOR) valve 2-way valve Muffler Muffler Strainer 4-way valve Expansion valve Accumulator Heat exchanger Strainer (OUTDOOR) Cooling Heating : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Heat exchanger middle temperature) : Thermistor (Room temperature) : Thermistor (Pipe temperature) - (02-25) -... -
Page 46: Wiring Diagrams
7. Wiring diagrams 7-1. Indoor unit ¢ Models: AUXG09KVLA, AUXG12KVLA, AUXG14KVLA, AUXG18KVLA, and AUXG22KVLA - (02-26) - 7-1. Indoor unit 7. Wiring diagrams... -
Page 47: Outdoor Unit
7-2. Outdoor unit ¢ Models: AOYG09KATA, AOYG12KATA, AOYG14KATA, and AOYG18KATA - (02-27) - 7-2. Outdoor unit 7. Wiring diagrams... -
Page 48: Model: Aoyg22Kata
¢ Model: AOYG22KATA - (02-28) - 7-2. Outdoor unit 7. Wiring diagrams... - Page 49 8. PC board diagrams 8-1. CONTROL UNIT 09 model: EZ-0181RHSE 18 model: EZ-0181THSE 12 model: EZ-0181SHSE 22 model: EZ-01810HSE WIRED REMOTE CONTROLLER Thermistor Characteristics. 14 model: EZ-0181CHSE 24 model: EZ-01821HSE Temperature ( OPTION ) EMI FILTER ( 20 ( 30 Thermistor ZCAT1518-0730 TERMINAL...
- Page 50 8-2. Models: AOYG09KATA, AOYG12KATA, AOYG14KATA, and AOYG18KATA INVERTER ASSEMBLY AOYG09KATA : EZ-019AHUE AOYG12KATA : EZ-019BHUE AOYG14KATA : EZ-019CHUE AOYG18KATA : EZ-019DHUE Compressor Winding Resistance ( 09,12KATA ) EMI FILTER EMI FILTER REACTOR ( AOYG09,12,14KATA ) ( 09,12,18KATA ) ( 14KATA ) 13mH 8A TR-28-16-13 ESD-R-16C...
- Page 51 8-3. Model: AOYG22KATA INVERTER ASSEMBLY EZ-019EHUE EMI FILTER KRFC-13 EMI FILTER EMI FILTER 2 TURNS KRFC-13 KRFC-13 TO INDOOR UNIT UL3271 AWG16 2 TURNS 1 TURN W400 UL1015 AWG20 UL3271 AWG16 W103 BLACK W401 WHITE WHITE COMPRESSOR UL3271 AWG16 Compressor UL1015 AWG20 W402 BLACK...