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Summary of Contents for Fujitsu AIRSTAGE AOEG54KATA
- Page 1 AIR CONDITIONER Cassette type SERVICE MANUAL INDOOR AUXG24KRLB AUXG30KRLB AUXG36KRLB AUXG45KRLB AUXG54KRLB OUTDOOR AOEG24KATA AOEG30KATA AOEG45KATA AOEG36KATA AOEG54KATA SR_AU018ES_10 2023.12.18...
- 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 LLC. ®...
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Page 3: General Information
CONTENTS 1. GENERAL INFORMATION 2. TECHNICAL DATA AND PARTS LIST... - Page 5 1. GENERAL INFORMATION 2023.02.03 SR_CH01_AU018ES_03...
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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....................01-8 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 Min.—Max. - 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- kWh/a tion QHE (Average)
- 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...
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Page 11: Outdoor Unit
1-2. Outdoor unit Type Inverter heat pump Model name AOEG24KATA 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 AOEG30KATA AOEG36KATA 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 AOEG45KATA AOEG54KATA Power supply 230 V ~ 50 Hz Power supply intake Outdoor unit Available voltage range 198—264 V Starting current 21.3 21.4 Cooling 4,450 Airflow rate Heating 4,450 4,780 Type × Q'ty Propeller × 1 Motor output Cooling Sound pressure level *1...
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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 2. - 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...
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Page 16: Installation Space Requirement
¢ Installation space requirement Unit: mm Strong and durable ceiling 1,500 or more 3,000 or more 1,800 to H2 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 Model name Ceiling height... - Page 17 • Human sensor (Option) NOTE: A separate device capable of controlling the human sensor (energy saving) function, such as the Touch Panel Controller, is required for use. Top view Drain Refrigerant pipe pipe Human sensor Example of sensitivity range: Unit: mm 3,200 8,800 Ceiling height...
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Page 18: Outdoor Unit
2-2. Outdoor unit ¢ Model: AOEG24KATA 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: AOEG30KATA and AOEG36KATA Unit: mm 35.7 Top view 3 Way valve (Gas) 3 Way valve (Liquid) 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: AOEG45KATA 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 2023.02.03 SR_CH02_AU018ES_08...
- Page 22 CONTENTS 2. TECHNICAL DATA AND PARTS LIST 1. Precautions....................02-1 2. Cassette Grille (option) 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: AOEG24KATA ....................02-10 4-2.
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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 (Option) Parts List
2. Cassette Grille (option) 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 (option) 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 (option) 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 (option) parts list...
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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: Main P.c.board
¢ Main PC board Ref. Description Part number Cable guide 9381376001 Room thermistor Holder 9381348008 Box shield Room thermistor 9900822002 Pipe Thermistor 9900942014 Main PCB (AUXG24KRLB) 9710995873 Main PCB (AUXG30KRLB) 9710995880 Main PCB (AUXG36KRLB) 9710995897 Main PCB (AUXG45KRLB) 9710995903 Main PCB (AUXG54KRLB) 9710995910 Power PCB 9710022005... -
Page 29: Fan And Motor
¢ Fan and motor Ref. Description Part number Bellmouth (24) 9381484003 Bellmouth (30,36,45,54) 9381345007 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. -
Page 30: Drain Pump
¢ Drain pump Ref. Description Part number Drain Cap 9375502010 Panel Hook 9375671013 Vane L 9381745012 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. - Page 31 ¢ Evaporator Cabinet B sub assy Top plate assy Evaporator holder Cabinet A L Pipe cover Ref. Description Part number Insulation Box Sub Assy (24) 9381787012 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...
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Page 32: Outdoor Unit Parts List
4. Outdoor unit parts list 4-1. Model: AOEG24KATA ¢ Exterior parts and Chassis - (02-10) - 4-1. Model: AOEG24KATA 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 ♦ 9709685297 Main PCB (22 model) ♦...
- Page 34 ¢ Compressor - (02-12) - 4-1. Model: AOEG24KATA 4. Outdoor unit parts list...
- Page 35 Item no. Part no. Part name Service part 9322433008 Compressor (22 model) ♦ 9810521002 Compressor (24 model) ♦ 9322783028 4-way valve assy (22 model) ♦ 9383129032 4-way valve assy (24 model) ♦ 9900186029 Pressure switch (only for 24 model) ♦ 9970110160 Solenoid ♦...
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Page 36: Models: Aoeg30Kata And Aoeg36Kata
4-2. Models: AOEG30KATA and AOEG36KATA ¢ Exterior parts and chassis - (02-14) - 4-2. Models: AOEG30KATA and AOEG36KATA 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 Thermistor holder ♦ 9383874000 Right panel sub assy ♦ 9383879005 Pipe cover (Rear) ♦...
- Page 38 ¢ Compressor - (02-16) - 4-2. Models: AOEG30KATA and AOEG36KATA 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 ♦ 9384848017 Accumulator assy (service) ♦ 9970209000 Expansion valve coil ♦ 9370947328 Expansion valve assy ♦...
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Page 40: Models: Aoeg45Kata And Aoeg54Kata
4-3. Models: AOEG45KATA and AOEG54KATA ¢ Exterior parts and chassis - (02-18) - 4-3. Models: AOEG45KATA and AOEG54KATA 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 Thermistor holder ♦ 9383874017 Right panel sub assy ♦ 9383879005 Pipe cover (Rear) ♦...
- Page 42 ¢ Compressor - (02-20) - 4-3. Models: AOEG45KATA and AOEG54KATA 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 ♦...
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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 Washer Cable tie (large) Coupler heat insulation... -
Page 45: Outdoor Unit
5-2. Outdoor unit ¢ Model: AOEG24KATA Part name Exterior Part name Exterior Installation manual Drain pipe ¢ Models: AOEG30KATA, AOEG36KATA, AOEG45KATA, and AOEG54KATA Part name Exterior Part name Exterior 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 panel. Backlit LCD enables easy Wired Remote UTY-RNRYZ* operation in a dark room. Controller Wire type: Non-polar 2-wire High visibility and easy operation. Room temperature can be accurately Wired Remote UTY-RLRY... -
Page 47: Cassette Grille
Exterior Part name Model name Summary Compact remote controller concentrates on the basic functions such as Start/Stop, fan control, temperature setting, and operation Simple Remote UTY-RSNYM Controller mode. Wire type: Polar 3-wire IR Receiver Kit Unit control is performed by Wireless with Wireless UTY-LBTYC Remote Controller. - Page 48 ¢ Others Exterior Part name Model name Summary Human Sensor For circular flow cassette type. UTY-SHZXC Use to connect with various peripheral devices and air conditioner PCB. External UTY-XWZXZG Connect Kit For control output port. Air Outlet Installed at the air outlet when 3- UTR-YDZK Shutter Plate directions mode is performed.
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Page 49: Outdoor Unit
Exterior Part name Model name Summary Remotely manage an air conditioning system using mobile devices such as smartphones and tablets. For connection indoor unit with UART interface. WLAN Adapter UTY-TFSXZ1 Appropriate application for each region is required to use this option. For details, contact FGL sales company. -
Page 50: Refrigerant System Diagrams
7. Refrigerant system diagrams 7-1. Model: AOEG24KATA Heat exchanger 3-way 2-way (INDOOR) valve valve Muffler Muffler Pressure switch Strainer 4-way valve Expansion valve Accumulator Heat exchanger Strainer (OUTDOOR) Cooling Heating : Thermistor (Compressor temperature) : Thermistor (Discharge temperature) : Thermistor (Heat exchanger middle temperature) : Thermistor (Outdoor temperature) : Thermistor (Heat exchanger out temperature) : Thermistor (Pipe temperature) -
Page 51: Models: Aoeg30Kata, Aoeg36Kata, Aoeg45Kata, And Aoeg54Kata
7-2. Models: AOEG30KATA, AOEG36KATA, AOEG45KATA, and AOEG54KATA 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 (Heat exchanger middle 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 ) Temperature ( 20 ( 30... -
Page 53: Aoeg24Kata
8-2. AOEG24KATA 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 BLACK... -
Page 54: Models: Aoeg30Kata, Aoeg36Kata, Aoeg45Kata, And Aoeg54Kata
8-3. Models: AOEG30KATA, AOEG36KATA, AOEG45KATA, and AOEG54KATA INVERTER ASSEMBLY P700 Thermistor Characteristics. 30 model : EZ-0190DHUE 45 model : EZ-0192HUE Temperature 54 model : EZ-01907HUE Thermistor 36 model : EZ-0190DHUE 0.33 k 0.12 k 0.08 k Thermistor ( Heatsink temp. ) 4.10 4.62 4.75...
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