Fujitsu AUXG24KVLA Service Manual Download Page 34

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7. Refrigerant system diagrams

7-1. Model: AOYG24KATA

Strainer

3-way

valve

2-way

valve

Muffler

4-way valve

Expansion valve

Heat exchanger

(INDOOR)

(OUTDOOR)

sso

Cooling

Heating

Muffler

Pressure
switch

Accumulator

: Thermistor (Discharge temperature)

: Thermistor (Outdoor temperature)

: Thermistor (Heat exchanger out temperature)

: Thermistor (Compressor temperature)

: Thermistor (Room temperature)

: Thermistor (Pipe temperature)

: Thermistor (Heat exchanger middle temperature)

7-1. Model: AOYG24KATA

- (02-18) -

7. Refrigerant system diagrams

TECHNICAL DATA

AND PARTS LIST

TECHNICAL DATA

AND PARTS LIST

Summary of Contents for AUXG24KVLA

Page 1: ...AIR CONDITIONER Cassette type SERVICE MANUAL INDOOR AUXG24KVLA OUTDOOR AOYG24KATA SR_AU018EF_01 2019 10 24 ...

Page 2: ...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 App Store is a service mark of Apple Inc registered in the U S and other countries Copyright 2019 Fujitsu General Limited All rights reserved ...

Page 3: ...CONTENTS 1 GENERAL INFORMATION 2 TECHNICAL DATA AND PARTS LIST ...

Page 4: ......

Page 5: ...1 GENERAL INFORMATION 2019 10 24 SR_CH01_AU017EF_01 ...

Page 6: ...CONTENTS 1 GENERAL INFORMATION 1 Specifications 01 1 1 1 Indoor unit 01 1 1 2 Outdoor unit 01 4 2 Dimensions 01 5 2 1 Indoor unit 01 5 2 2 Outdoor unit 01 7 ...

Page 7: ...d pressure level 2 Cooling HIGH dB A 49 MED 44 LOW 36 QUIET 30 Heating HIGH 49 MED 45 LOW 40 QUIET 33 Heat exchanger type Dimensions H W D mm Main1 210 1 360 13 3 Main2 210 1 295 13 3 Main3 210 1 235 13 3 Fin pitch Main1 1 45 Main2 1 45 Main3 1 45 Rows Stages Main1 1 10 Main2 1 10 Main3 1 10 Pipe type Copper tube Fin type Aluminum Dimensions H W D Net mm 245 570 570 Gross 265 730 625 Weight Net kg...

Page 8: ...ion might work when using it outside the operation range 1 Maximum operating current is the total current of the indoor unit and the outdoor unit 2 Sound pressure level Measured values in manufacturer s anechoic chamber Because of the surrounding sound environment the sound levels measured in actual installation conditions might be higher than the specified values here 3 Available on Google Play s...

Page 9: ...rage A Pdesign Cooling kW 6 8 35 C Heating Average 5 4 10 C SEER Cooling kWh kWh 5 90 SCOP Heating Average 3 80 Annual energy con sumption QCE kWh a 403 QHE Average 1 988 Sound power level Cooling HIGH dB A 59 Heating 61 1 1 Indoor unit 01 3 1 Specifications GENERAL INFORMATION GENERAL INFORMATION ...

Page 10: ...10YR 7 5 1 0 Dimensions H W D Net mm 632 799 290 Gross 692 940 375 Weight Net kg 38 Gross 42 Connection pipe Size Liquid mm in Ø 6 35 Ø 1 4 Gas Ø 12 70 Ø 1 2 Method Flare Pre charge length m 20 Max length 25 Max height difference 20 Operation range Cooling C 10 to 46 Heating 15 to 24 Drain hose Material PP Size mm Ø13 0 I D Ø16 0 to Ø16 8 O D NOTES Specifications are based on the following conditi...

Page 11: ...bolt position a Ceiling openings 530 530 Hanging bolt position Drain hose A 215 19 30 123 30 262 183 Control Box 146 40 C 620 620 IR receiver Grid type grille View B View C 114 a Ceiling openings Cassette grille Option Grid type mm 580 to 610 2 1 Indoor unit 01 5 2 Dimensions GENERAL INFORMATION GENERAL INFORMATION ...

Page 12: ...direction optional Air outlet shutter plate UTR YDZB must be installed and the out let direction need to be switched to 3 way by remote controller When installing the indoor unit be careful about the maintenance space In 3 way outlet mode changing of ceiling height setting by function setting 20 is prohibited Ceiling height setting function setting 20 is allowed to be changed only in 4 way outlet ...

Page 13: ...ttom view Side view Valve part Top view 580 799 19 68 16 290 33 30 109 353 632 20 330 Pitch of bolts for installation Pitch of bolts for installation 4 M10 hole Airflow Drain port Ø42 37 120 184 399 180 2 2 Outdoor unit 01 7 2 Dimensions GENERAL INFORMATION GENERAL INFORMATION ...

Page 14: ...2 2 Outdoor unit 01 8 2 Dimensions GENERAL INFORMATION GENERAL INFORMATION ...

Page 15: ...2 TECHNICAL DATA AND PARTS LIST 2019 10 24 SR_CH02_AU017EF_01 ...

Page 16: ...rts list 02 5 3 1 Model AUXG24KVLA 02 5 4 Outdoor unit parts list 02 10 4 1 Model AOYG24KATA 02 10 5 Accessories 02 14 5 1 Indoor unit 02 14 5 2 Outdoor unit 02 14 6 Optional parts 02 15 6 1 Indoor unit 02 15 7 Refrigerant system diagrams 02 18 7 1 Model AOYG24KATA 02 18 8 PC board diagrams 02 19 8 1 Model AOYG24KATA 02 19 8 2 Model AOYG24KATA 02 20 ...

Page 17: ...of the products before you start ser vicing Work shall be undertaken under a controlled procedure so as to minimize the risk of a flammable gas or vapor being present while the work is being performed All maintenance staff and others working in the local area shall be instructed on the nature of work being carried out Work in confined spaces shall be avoided The area around the workspace shall be ...

Page 18: ...coration Panel without Insulations Display panel assy Panel Cover without Insulations Indicator PCB Connector Cover 9382821005 9383100031 9375530013 9711310002 9375549015 2 3 4 5 1 2 1 Model UTG UFYF W 02 2 2 Cassette grille optional part parts list TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...

Page 19: ... 13 14 Intake grille Long Life Filter Hook bracket Grille hook 9382863005 9375533014 9375546014 9375532031 12 13 14 11 2 1 Model UTG UFYF W 02 3 2 Cassette grille optional part parts list TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...

Page 20: ...tep Motor White connector Step Motor Red connector Flap assy A Flap assy B 9900139070 9900139087 9375727048 9377759047 21 22 23 24 2 1 Model UTG UFYF W 02 4 2 Cassette grille optional part parts list TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...

Page 21: ...tors 3 4 1 Drain hose 9379665001 2 Hose band 9379757010 3 Pipe Thermiﬆor 9900942038 4 Room Thermiﬆor 9900826000 Ref Description Part number 1 2 3 1 Model AUXG24KVLA 02 5 3 Indoor unit parts list TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...

Page 22: ...lder 0600063023 13 Communication PCB 9710019005 14 Power supply PCB 9710661006 15 Terminal 9900568009 16 Terminal 9900896003 Ref Description Part number 3 1 Model AUXG24KVLA 02 6 3 Indoor unit parts list TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...

Page 23: ...sy 9377765017 21 Wire cover 9375516017 22 Pipe cover 9375515010 Ref Description Part number 27 Float switch sub assy 9375721046 26 Drain port sub assy 9375718015 28 Drain pump sub assy 9375717025 27 28 26 3 1 Model AUXG24KVLA 02 7 3 Indoor unit parts list TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...

Page 24: ...aporator total assy completed 9377914149 32 Insulation box sub assy 9377764058 Separate wall Ref Description Part number 31 32 3 1 Model AUXG24KVLA 02 8 3 Indoor unit parts list TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...

Page 25: ...assy Motor wire holder 9602436019 41 Fan motor sub assy 9375719012 44 Shaft cap Cabinet B sub assy 44 45 43 Turbo fan washer 9377807014 45 Washer cover 9377811011 Ref Description Part number 3 1 Model AUXG24KVLA 02 9 3 Indoor unit parts list TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...

Page 26: ...list 4 1 Model AOYG24KATA Exterior parts and Chassis 9 11 7 6 a 12 13 14 15 17 21 16 5 1 2 3 4 10 b 8 18 20 19 4 1 Model AOYG24KATA 02 10 4 Outdoor unit parts list TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...

Page 27: ...ssy Outdoor temp 11 9322386007 Cushion rubber 12 9319151007 Emblem 13 9322149008 Blow grille 14 9322555021 Front panel assy 15 9322150004 Propeller fan 16 9603601003 Brushless motor 17 9322553027 Motor bracket assy 18 9331404006 Thermistor holder pipe 19 9900984014 Heat exchanger thermistor 20 9900727079 Thermistor assy 21 9317089654 Condenser total assy a Inverter assy b Hair pin cushion 4 1 Mode...

Page 28: ... Compressor A A B B 50 51 52 53 54 55 56 57 60 59 62 a b 61 58 64 63 4 1 Model AOYG24KATA 02 12 4 Outdoor unit parts list TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...

Page 29: ...ssy 56 9322474001 2 way valve assy 57 9387831016 3 way valve assy 58 9322503008 S insulator B 59 9322847003 S insulator F 60 9322501004 S insulator H 61 9323045002 S insulator V 62 9322824004 S insulator K 63 9900985011 Thermistor Compressor temp 64 9810028006 Thermistor stopper a Valve bracket b Muffler 4 1 Model AOYG24KATA 02 13 4 Outdoor unit parts list TECHNICAL DATA AND PARTS LIST TECHNICAL D...

Page 30: ... Coupler heat insulation large 1 Template Carton top 1 Coupler heat insulation small 1 M10 nut A with flange 4 Cable tie 2 M10 nut B with spring lock washer 4 Wire cramper 1 Drain hose 1 5 2 Outdoor unit Model AOYG24KATA Part name Exterior Q ty Part name Exterior Q ty Installation manual 1 Drain pipe 1 5 1 Indoor unit 02 14 5 Accessories TECHNICAL DATA AND PARTS LIST TECHNICAL DATA AND PARTS LIST ...

Page 31: ...ge keys easy to press user intuitive arrow key Wire type Polar 3 wire Wired remote controller UTY RNNYM Room temperature can be controlled by detecting the temperature accurately with built in thermo sensor Wire type Polar 3 wire Simple remote controller UTY RSRY Compact remote controller concentrates on the basic functions such as Start Stop fan control temperature setting and operation mode Wire...

Page 32: ...oller UTY LNTY Unit control is performed by wireless remote controller NOTE Available functions may differ by the remote controller For details refer to the operation manual Cassette grille Exterior Part name Model name Summary Cassette grille UTG UFYF W This cassette grille can be installed appropriately on the grid type ceiling common in the office 6 1 Indoor unit 02 16 6 Optional parts TECHNICA...

Page 33: ...and the temperature of over 30 C Wireless LAN adapter UTY TFSXZ1 Remotely manage an air conditioning system using mobile devices such as smartphones and tablets For connection indoor unit with UART interface Modbus converter UTY VMSX For connection between indoor unit with UART interface and a Modbus open network KNX converter UTY VKSX For connection between indoor unit with UART interface and a K...

Page 34: ...ressure switch Accumulator ThPI ThC Thermistor Discharge temperature Thermistor Outdoor temperature Thermistor Heat exchanger out temperature ThD Thermistor Compressor temperature ThC ThO ThHO Thermistor Room temperature Thermistor Pipe temperature ThR ThPI ThHM Thermistor Heat exchanger middle temperature ThHM 7 1 Model AOYG24KATA 02 18 7 Refrigerant system diagrams TECHNICAL DATA AND PARTS LIST ...

Page 35: ...D GREEN YELLOW BLUE GRAY VIOLET BROWN BLACK WHITE RED GREEN YELLOW BLUE GRAY VIOLET BROWN CN1 S09B PASK 2 WHITE UL1430 AWG28 x 9 UL1430 AWG28 x 9 UL1430 AWG26 RED UL1430 AWG26 GRAY UL1430 AWG26 ORANGE UL1430 AWG26 YELLOW CN65 1 CN65 2 CN65 3 CN65 4 UL1007 AWG22 RED UL1007 AWG22 WHITE UL1007 AWG22 BLACK UL1007 AWG22 BLUE UL1007 AWG22 ORANGE 3 2 1 Y1 Y2 Y3 1 2 TERMINAL TERMINAL LOUVER1 SPM LOUVER2 S...

Page 36: ...ng Resistance 1 916 20 4 WAY VALVE COIL DC Resistance 2085 20 1 Red 3 Blue 1 Red 4 Orange 1 Red 5 Yellow 1 Red 6 White P30 Expansion Valve Coil 46 0 20 Recommended Drive Condition Unipolar Drive 1 2 Phase Excitation Coil resistance 1 3 4 5 6 Pin No Terminal code Vm GND Vcc Vsp FG Function of terminal Revolution pulse output Speed control voltage input Control power voltage input GND Motor power vo...

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