Fujitsu AUXG24KRLB Service Manual
  1. Manuals
  2. Brands
  3. Fujitsu Manuals
  4. Air Conditioner
  5. AUXG24KRLB
  6. Service manual

Fujitsu AUXG24KRLB Service Manual

Cassette type
Hide thumbs Also See for AUXG24KRLB:
Table of Contents

Advertisement

Quick Links

AIR CONDITIONER
Cassette type
INDOOR
OUTDOOR
SERVICE MANUAL
AUXG24KRLB
AUXG30KRLB
AUXG36KRLB
AUXG45KRLB
AUXG54KRLB
AOYG24KATA
AOYG30KATA
AOYG36KATA
AOYG45KATA
AOYG54KATA
SR_AU018EF_02
2020.02.10

Advertisement

Table of Contents
loading

Related Manuals for Fujitsu AUXG24KRLB

Summary of Contents for Fujitsu AUXG24KRLB

  • Page 1 AIR CONDITIONER Cassette type SERVICE MANUAL INDOOR AUXG24KRLB AUXG30KRLB AUXG36KRLB AUXG45KRLB AUXG54KRLB OUTDOOR AOYG24KATA AOYG30KATA AOYG45KATA AOYG36KATA AOYG54KATA SR_AU018EF_02 2020.02.10...
  • 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 ™ FGLair is trademark of Fujitsu General Limited in the United States, other countries or both. ™ Google Play is trademark of Google Inc. ®...
  • Page 3 CONTENTS 1. GENERAL INFORMATION 2. TECHNICAL DATA AND PARTS LIST...
  • Page 5 1. GENERAL INFORMATION 2019.10.24 SR_CH01_AU018EF_01...

  • 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....................01-8 2-1. Indoor unit ........................01-8 2-2. Outdoor unit........................01-12...

  • Page 7: Specifications

    1. Specifications 1-1. Indoor unit Cassette Type Inverter heat pump Model name AUXG24KRLB AUXG30KRLB AUXG36KRLB Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Rated Btu/h 23,200 29,000 32,400 Cooling 0.9—7.4 2.8—9.6 2.8—10.6...
  • Page 8 Cassette Type Inverter heat pump Model name AUXG24KRLB AUXG30KRLB AUXG36KRLB NOTES: • Specifications are based on the following conditions: – Cooling: Indoor temperature of 27 °CDB/19 °CWB, and outdoor temperature of 35 °CDB/24 °CWB. – Heating: Indoor temperature of 20 °CDB/15 °CWB, and outdoor temperature of 7 °CDB/6 °CWB.
  • Page 9 Specifications for ErP Lot10 Model name AUXG24KRLB AUXG30KRLB AUXG36KRLB Cooling Energy efficiency class Heating (Average) Cooling 6.8 (35°C) 8.5 (35°C) 9.5 (35°C) Pdesign Heating (Average) 5.4 (-10°C) 8.0 (-10°C) 8.7 (-10°C) SEER Cooling 6.10 kWh/kWh SCOP Heating (Average) 4.00 Annual energy consump-...
  • Page 10 Cassette Type Inverter heat pump Model name AUXG45KRLB AUXG54KRLB Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V 12.1 13.4 Rated Btu/h 41,300 45,700 Cooling 4.00—12.60 4.50—13.80 Min.—Max. Btu/h 13,600—43,000 15,400—47,100 Capacity 13.5 15.5 Rated...

  • Page 11: Outdoor Unit

    1-2. Outdoor unit Type Inverter heat pump Model name AOYG24KATA Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Starting current Cooling 2,885 Airflow rate Heating 2,350 Type × Q'ty Propeller × 1 Motor output Cooling Sound pressure level *1...
  • Page 12 Type Inverter heat pump Model name AOYG30KATA AOYG36KATA Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Starting current 12.3 13.8 Cooling 3,750 Airflow rate Heating 3,750 Type × Q'ty Propeller × 1 Motor output Cooling Sound pressure level *1...
  • Page 13 Type Inverter heat pump Model name AOYG45KATA AOYG54KATA Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Starting current 21.3 Cooling 4,450 Airflow rate Heating 4,450 Type × Q'ty Propeller × 1 Motor output Cooling Sound pressure level *1...

  • Page 14: Dimensions

    2. Dimensions 2-1. Indoor unit ¢ Model: AUXG24KRLB Unit: mm Hanging bolt position Drain hose View A Ceiling Wire hole Fresh air inlet (cut out) Ø95 View B View C 4 × Ø3.2 hole - (01-8) - 2-1. Indoor unit...
  • Page 15 ¢ Models: AUXG30KRLB, AUXG36KRLB, AUXG45KRLB, and AUXG54KRLB Unit: mm Hanging bolt position Drain hose View A Ceiling Wire hole Fresh air inlet (cut out) Ø95 View B View C 4 × Ø3.2 hole - (01-9) - 2-1. Indoor unit 2. Dimensions...
  • Page 16 1,000 or more Obstruction Floor Model name H1: Attic height AUXG24KRLB 256 or more AUXG30-54KRLB 298 or more Be sure to make function setting with the remote controller according to the installed ceiling height. H2: The maximum height from floor to ceiling...
  • Page 17 • Human sensor (Option) Top view Drain Refrigerant pipe pipe Human sensor Example of sensitivity range: Unit: mm 3,200 8,800 Ceiling height 3,200 mm Equal sensitivity range of temperature Detecting position 800 mm from floor surface NOTE: When the installation height gets higher, the temperature sensitivity decreases. CAUTION •...

  • Page 18: Outdoor Unit

    2-2. Outdoor unit ¢ Model: AOYG24KATA 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) - (01-12) - 2-2. Outdoor unit 2. Dimensions...
  • Page 19 ¢ Models: AOYG30KATA and AOYG36KATA Unit: mm 35.7 Top view 3 Way valve (Liquid) 3 Way valve (Gas) 25 67 Ф28: Cable port Pipe port Ф28: Cable port Ф28: Cable port Ф28: Cable port Ф28: Cable port Ф28: Cable port Pipe port Pipe port Front view...
  • Page 20 ¢ Model: AOYG45KATA Unit: mm 35.7 Top view 3 Way valve (Liquid) 3 Way valve (Gas) 129.1 Pipe port Ф28 Ф28 85.3 Cable port Pipe port Ф28: Cable port Cable port Pipe port Pipe port Pipe port Front view Side view Rear view 62.6 15.2...
  • Page 21 2. TECHNICAL DATA AND PARTS LIST 2020.02.10 SR_CH02_AU018EF_02...
  • Page 22 1. Precautions....................02-1 2. Cassette grille (optional part) parts list.............02-2 2-1. Model: UTG-UKYC-W ....................02-2 3. Indoor unit parts list..................02-5 3-1. Models: AUXG24KRLB, AUXG30KRLB, AUXG36KRLB, AUXG45KRLB, and AUXG54KRLB ........................02-5 4. Outdoor unit parts list................02-10 4-1. Model: AOYG24KATA ....................02-10 4-2. Models: AOYG30KATA and AOYG36KATA..............02-14 4-3.

  • Page 23: 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 24: Cassette Grille (Optional Part) Parts List

    2. Cassette grille (optional part) parts list 2-1. Model: UTG-UKYC-W ¢ Intake grille Description Parts No. Intake Grille Assy 9381691005 Long Life Filter 9378252028 Filter Guide 9378253018 Hook Wire 9378597020 - (02-2) - 2-1. Model: UTG-UKYC-W 2. Cassette grille (optional part) parts list...
  • Page 25 ¢ Panels Description Parts No. Decoration Panel 9381352005 Corner Panel Assy 9381711000 9381713004 Drain Cover Assy - (02-3) - 2-1. Model: UTG-UKYC-W 2. Cassette grille (optional part) parts list...
  • Page 26 ¢ Louvers and motors Description Parts No. Detail A Louver Assy 9381693009 Motor Case Assy 9381712007 Step Motor 9900885007 Motor Cover 9381354009 Wire (Step Motor) 9710175008 - (02-4) - 2-1. Model: UTG-UKYC-W 2. Cassette grille (optional part) parts list...

  • Page 27: Indoor Unit Parts List

    3. Indoor unit parts list 3-1. Models: AUXG24KRLB, AUXG30KRLB, AUXG36KRLB, AUXG45KRLB, and AUXG54KRLB ¢ Miscellaneous parts Hook B Hook A Hook A Wire cover - (02-5) - 3-1. Models: AUXG24KRLB, AUXG30KRLB, AUXG36KRLB, AUXG45KRLB, and 3. Indoor unit parts list AUXG54KRLB...
  • Page 28 9710995910 Power PCB 9710022005 PCB (Non-polar 2-wire) 9710019005 Remote terminal 5P 9900896003 Power Terminal 3P 9900720032 Main PCB holder 9381350001 Power PCB Holder 9381349005 - (02-6) - 3-1. Models: AUXG24KRLB, AUXG30KRLB, AUXG36KRLB, AUXG45KRLB, and 3. Indoor unit parts list AUXG54KRLB...
  • Page 29 Turbo fan assy 9381303007 Turbo Fan Washer 9378394018 9356998009 Brushless motor 9603443009 Special Nut 9378388017 Motor Wire Holder 9381351008 Drain pan sub assy 9381789009 - (02-7) - 3-1. Models: AUXG24KRLB, AUXG30KRLB, AUXG36KRLB, AUXG45KRLB, and 3. Indoor unit parts list AUXG54KRLB...
  • Page 30 Vane R 9381744008 Drain Pump Sub Assy 9381793006 Drain Port Sub Assy 9381788002 Drain Hose 9379665001 Hose Band 9379757010 Float Switch Sub Assy 9381794003 - (02-8) - 3-1. Models: AUXG24KRLB, AUXG30KRLB, AUXG36KRLB, AUXG45KRLB, and 3. Indoor unit parts list AUXG54KRLB...
  • Page 31 Insulation Box Sub Assy (30,36,45,54) 9381787005 Evaporator Total Assy (24) 9378580664 Evaporator Total Assy (30) 9378580671 Evaporator Total Assy (36,45,54) 9378580688 Wind Guide Board 9382125004 - (02-9) - 3-1. Models: AUXG24KRLB, AUXG30KRLB, AUXG36KRLB, AUXG45KRLB, and 3. Indoor unit parts list AUXG54KRLB...

  • Page 32: Outdoor Unit Parts List

    4. Outdoor unit parts list 4-1. Model: AOYG24KATA ¢ Exterior parts and Chassis - (02-10) - 4-1. Model: AOYG24KATA 4. Outdoor unit parts list...
  • Page 33 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 ♦ 9709683859 Main PCB ♦...
  • Page 34 ¢ Compressor - (02-12) - 4-1. Model: AOYG24KATA 4. Outdoor unit parts list...
  • Page 35 Item no. Part no. Part name Service part 9810521002 Compressor ♦ 9383129032 4-way valve assy ♦ 9900186029 Pressure switch ♦ 9970110160 Solenoid ♦ 9970173028 Expansion valve coil ♦ 9322463029 Pulse motor valve assy ♦ 9322474001 2-way valve assy ♦ 9387831016 3-way valve assy ♦...

  • Page 36: Models: Aoyg30Kata And Aoyg36Kata

    4-2. Models: AOYG30KATA and AOYG36KATA ¢ Exterior parts and chassis - (02-14) - 4-2. Models: AOYG30KATA and AOYG36KATA 4. Outdoor unit parts list...
  • Page 37 Item no. Part no. Part name Service part 9383880001 Top panel assy ♦ 9383779008 Protective net ♦ 9375361013 Net rubber ♦ 9900984038 Thermistor (Heat exchanger) ♦ 9900727154 Thermistor assy ♦ 9383607004 Thermo holder ♦ 9383874000 Right panel sub assy ♦ 9383879005 Rear pipe cover ♦...
  • Page 38 ¢ Compressor - (02-16) - 4-2. Models: AOYG30KATA and AOYG36KATA 4. Outdoor unit parts list...
  • Page 39 Item no. Part no. Part name Service part 9383858000 Sound insulation unit ♦ 9900565091 Thermistor (Outdoor temp.) ♦ 9900186029 Pressure switch ♦ 9374425648 4-way valve assy ♦ 9970194016 Solenoid ♦ 9375250140 Accumulator assy ♦ 9970209000 Expansion valve coil ♦ 9370947328 Expansion valve assy ♦...

  • Page 40: Models: Aoyg45Kata And Aoyg54Kata

    4-3. Models: AOYG45KATA and AOYG54KATA ¢ Exterior parts and chassis - (02-18) - 4-3. Models: AOYG45KATA and AOYG54KATA 4. Outdoor unit parts list...
  • Page 41 Item no. Part no. Part name Service part 9383880001 Top panel assy ♦ 9381013005 Protective net ♦ 9375361013 Net rubber ♦ 9900984038 Thermistor (Heat exchanger) ♦ 9900727154 Thermistor assy ♦ 9383607004 Thermo holder ♦ 9383874017 Right panel sub assy ♦ 9383879005 Rear pipe cover ♦...
  • Page 42 ¢ Compressor - (02-20) - 4-3. Models: AOYG45KATA and AOYG54KATA 4. Outdoor unit parts list...
  • Page 43 Item no. Part no. Part name Service part 9383858017 Sound insulation unit ♦ 9900565091 Thermistor (Outdoor temp.) ♦ 9900186029 Pressure switch ♦ 9374425662 4-way valve assy (for 45 model) ♦ 9374425655 4-way valve assy (for 54 model) ♦ 9970194016 Solenoid ♦...

  • Page 44: Accessories

    5. Accessories 5-1. Indoor unit ¢ Models: AUXG24KRLB, AUXG30KRLB, AUXG36KRLB, AUXG45KRLB, and AUXG54KRLB Part name Exterior Q’ty Part name Exterior Q’ty Operating manual Insulation Operating manual Drain hose (CD-ROM) Installation manual Hose band Drain hose heat Template (Carton top) insulation...

  • Page 45: Outdoor Unit

    5-2. Outdoor unit ¢ Model: AOYG24KATA Part name Exterior Q’ty Part name Exterior Q’ty Installation manual Drain pipe ¢ Models: AOYG30KATA, AOYG36KATA, AOYG45KATA, and AOYG54KATA Part name Exterior Q’ty Part name Exterior Q’ty Installation manual Drain cap Drain pipe One-touch bush - (02-23) - 5-2.

  • Page 46: Optional Parts

    6. Optional parts 6-1. 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 47 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 IR receiver kit with wireless Unit control is performed by wireless UTY-LBTYC remote remote controller.
  • Page 48 ¢ Others Exterior Part name Model name Summary Human sensor UTY-SHZXC For circular flow cassette type. 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-YDZK plate directions mode is performed.

  • Page 49: Outdoor Unit

    Exterior Part name Model name Summary Remotely manage an air conditioning system using mobile devices such as Wireless LAN UTY-TFSXZ1 smartphones and tablets. adapter For connection indoor unit with UART interface. For connection between indoor unit Modbus UTY-VMSX with UART interface and a Modbus converter open network.

  • Page 50: Refrigerant System Diagrams

    7. Refrigerant system diagrams 7-1. Model: AOYG24KATA Heat exchanger 3-way (INDOOR) valve 2-way Muffler valve Muffler Pressure switch Strainer 4-way valve Expansion valve Accumulator Heat exchanger Strainer (OUTDOOR) Cooling Heating : Thermistor (Compressor temperature) : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Heat exchanger middle temperature) : Thermistor (Room temperature)

  • Page 51: Models: Aoyg30Kata, Aoyg36Kata, Aoyg45Kata, And Aoyg54Kata

    7-2. Models: AOYG30KATA, AOYG36KATA, AOYG45KATA, and AOYG54KATA Heat exchanger 3-Way -Way ( INDOOR ) valve valve Pressure switch 4-Way valve Strainer Expansion valve Heat exchanger Strainer ( OUTDOOR ) : Cooling : Heating : Thermistor (Compressor temperature) : Thermistor (Discharge temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat Exchanger Out temperature) : Thermistor (Room temperature)

  • Page 52: Pc Board Diagrams

    8. PC board diagrams 8-1. Models: AUXG24KRLB, AUXG30KRLB, AUXG36KRLB, AUXG45KRLB, and AUXG54KRLB CONTROL UNIT 24 model: EZ-01823HSE 45 model: EZ-01826HSE 30 model: EZ-01824HSE 54 model: EZ-01827HSE 36 model: EZ-01825HSE EMI FILTER Thermistor Characteristics. ZCAT1518-0730 TERMINAL 2 TURNS OPTION ( 2 WIRE TYPE )

  • Page 53: Model: Aoyg24Kata

    8-2. Model: AOYG24KATA INVERTER ASSEMBLY EZ-019FHUE EMI FILTER KRFC-13 EMI FILTER EMI FILTER 2 TURNS KRFC-13 KRFC-13 TO INDOOR UNIT 2 TURNS 1 TURN UL3271 AWG16 W400 UL1015 AWG20 UL3271 AWG16 W103 BLACK W401 WHITE WHITE COMPRESSOR UL3271 AWG16 Compressor UL1015 AWG20 W402 BLACK...

  • Page 54: Models: Aoyg30Kata, Aoyg36Kata, Aoyg45Kata, And Aoyg54Kata

    8-3. Models: AOYG30KATA, AOYG36KATA, AOYG45KATA, and AOYG54KATA INVERTER ASSEMBLY P700 Thermistor Characteristics. Temperature 30 model: EZ-0190DHUE 45 model: EZ-0192HUE Thermistor 36 model: EZ-0190DHUE 54 model: EZ-01907HUE 0.33 k 0.12 k 0.08 k Thermistor ( Heatsink temp. ) 4.10 4.62 4.75 UL1015 5V-1 AWG20...

This manual is also suitable for:

Auxg30krlbAuxg36krlbAuxg45krlbAuxg54krlbAoyg24kataAoyg30kata ... Show all

Table of Contents