Fujitsu Cassette AOYG22KATA Design & Technical Manual Download Page 67

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11. Safety devices

Type of

protection

Protection form

Model

AOYG18KATA

AOYG22KATA

Circuit
protection

Current fuse (Main PCB)

250 V, 20 A

250 V, 25 A

250 V, 5 A

Fan motor
protection

Terminal protection
program

Activate

127 ±5 °C

Fan motor stop

125 ±10 °C

Fan motor stop

Reset

95 °C or less

Fan motor restart

120 ±10 °C

Fan motor restart

Compressor
protection

Terminal protection
program
(Discharge temp.)

Activate

110 °C

Compressor stop

Reset

After 7 minutes

Compressor restart

Thermal protection
program (Outdoor temp.)

Activate

-20 °C

Compressor stop

Reset

-15 °C

Compressor restart

- 63 -

11. Safety devices

OUTDOOR UNIT

AOYG18, 22KATA

OUTDOOR UNIT

AOYG18, 22KATA

Summary of Contents for Cassette AOYG22KATA

Page 1: ...AIR CONDITIONER Cassette type DESIGN TECHNICAL MANUAL INDOOR AUXG18KRLB AUXG22KRLB OUTDOOR AOYG18KATA AOYG22KATA DR_AU028EF_01 2019 06 28 ...

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: ...cteristics 15 5 4 Duct connection 16 6 Operation noise sound pressure 18 6 1 Noise level curve 18 6 2 Sound level check point 19 7 Safety devices 20 8 External input and output 21 8 1 External input 22 8 2 External output 23 8 3 Combination of external input and output 24 8 4 Details of function 26 9 Function settings 32 9 1 Function settings on indoor unit 32 9 2 Function settings by using remote...

Page 4: ... AOYG22KATA 55 6 Capacity compensation rate for pipe length and height difference 56 6 1 Model AOYG18KATA 56 6 2 Model AOYG22KATA 57 7 Additional charge calculation 58 7 1 Model AOYG18KATA 58 7 2 Model AOYG22KATA 58 8 Airflow 59 8 1 Model AOYG18KATA 59 8 2 Model AOYG22KATA 59 9 Operation noise sound pressure 60 9 1 Noise level curve 60 9 2 Sound level check point 61 10 Electrical characteristics 6...

Page 5: ...Part 1 INDOOR UNIT CASSETTE TYPE AUXG18KRLB AUXG22KRLB ...

Page 6: ... 246 840 840 Gross 298 960 950 Weight Net kg 23 Gross 28 Connection pipe Size Liquid mm in Ø 6 35 Ø 1 4 Gas Ø 12 70 Ø 1 2 Method Flare Drain hose Material PVC VP25 Size mm Ø 25 I D Ø 32 O D Operation range Cooling C 18 to 32 RH 80 or less Heating C 16 to 30 Cassette grille Option Material Polystyrene Color White Approximate color of MUNSELL N 9 25 Dimensions H W D Net mm 53 950 950 Gross 110 1 000...

Page 7: ...Cooling kW 5 2 35 C 6 0 35 C Heating Average 3 8 10 C 4 4 10 C SEER Cooling kWh kWh 6 20 6 20 SCOP Heating Average 4 10 4 10 Annual energy consumption QCE kWh a 293 338 QHE Average 1 297 1 502 Sound power level Cooling HIGH dB A 47 49 Heating 47 49 3 1 Specifications CASSETTE TYPE AUXG18 22KRLB CASSETTE TYPE AUXG18 22KRLB ...

Page 8: ...sition Hanging bolt position Indoor unit Drain hose View B View C A B C Ceiling 200 to 205 200 342 45 40 140 256 Wire hole 237 40 40 163 Fresh air inlet cut out 100 83 100 83 352 109 163 90 4 Ø3 2 hole Ø95 80 80 Unit mm 4 2 1 Models AUXG18KRLB and AUXG22KRLB 2 Dimensions CASSETTE TYPE AUXG18 22KRLB CASSETTE TYPE AUXG18 22KRLB ...

Page 9: ...ction setting on page 34 For 3 direction setting 100 or more Unit mm NOTES To set 3 direction optional Air outlet shutter plate UTR YDZK 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 The ceiling height cannot be set in the 3 way outlet mode Therefore ceiling height setting change ...

Page 10: ...ty decreases 3 200 800 8 800 Unit mm Equal sensitivity range of temperature Ceiling height 3 200 mm Detecting position 800 mm from floor surface CAUTION Do not place large objects near the human sensor Also keep heating units outside the sensor s detection area 6 2 2 Installation space requirement 2 Dimensions CASSETTE TYPE AUXG18 22KRLB CASSETTE TYPE AUXG18 22KRLB ...

Page 11: ...3 Wiring diagram 3 1 Models AUXG18KRLB and AUXG22KRLB 7 3 1 Models AUXG18KRLB and AUXG22KRLB 3 Wiring diagram CASSETTE TYPE AUXG18 22KRLB CASSETTE TYPE AUXG18 22KRLB ...

Page 12: ... 40 3 49 3 27 1 21 3 89 3 29 1 23 4 02 3 57 1 23 4 29 3 58 1 24 4 42 3 87 1 25 4 69 3 85 1 26 4 95 4 11 1 28 46 2 45 2 45 0 94 2 73 2 63 0 95 2 82 2 82 0 96 3 01 2 87 0 97 3 10 3 10 0 97 3 29 3 09 0 98 3 47 3 29 0 99 Model AUXG22KRLB AFR m3 h 1 050 Indoor temperature CDB 18 21 23 25 27 29 32 CWB 12 15 16 18 19 21 23 Outdoor temperature CDB TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC I...

Page 13: ...95 1 41 6 79 1 44 6 62 1 47 6 45 1 50 6 29 1 52 24 18 6 89 1 42 6 72 1 45 6 56 1 48 6 40 1 51 6 23 1 53 Model AUXG22KRLB AFR m3 h 1 050 Indoor temperature CDB 16 18 20 22 24 Outdoor temperature CDB CWB TC IP TC IP TC IP TC IP TC IP kW kW kW kW kW 15 16 4 01 1 57 3 92 1 61 3 82 1 64 3 72 1 67 3 63 1 71 10 11 4 86 1 72 4 75 1 75 4 63 1 79 4 51 1 83 4 40 1 86 5 7 5 70 1 87 5 57 1 91 5 43 1 95 5 29 1 ...

Page 14: ...w Vertical airflow direction louver position 1 m m Unit m s 3 2 2 1 0 1 1 1 1 2 2 2 2 0 3 3 4 4 5 5 6 6 7 7 0 5 0 5 0 25 0 25 Side view Vertical airflow direction louver position 2 m m Unit m s 3 2 2 1 0 1 1 1 1 2 2 2 2 0 3 3 4 4 5 5 6 6 7 7 0 5 0 5 0 25 0 25 Side view Vertical airflow direction louver position 4 m m Unit m s 3 2 2 1 0 1 1 2 2 0 3 3 4 4 5 5 6 6 7 7 0 25 0 5 1 2 0 5 0 25 1 2 10 5 1...

Page 15: ...tion louver position 1 m m Unit m s 3 2 2 1 0 1 1 2 2 0 3 3 4 4 5 5 6 6 7 7 0 25 0 5 1 2 0 5 0 25 1 2 Side view Vertical airflow direction louver position 2 m m Unit m s 3 2 2 1 0 1 1 2 2 0 3 3 4 4 5 5 6 6 7 7 0 25 0 5 1 2 0 5 0 25 1 2 Side view Vertical airflow direction louver position 4 m m Unit m s 3 2 2 1 0 1 1 2 2 0 3 3 4 4 5 5 6 6 7 7 0 25 0 5 1 2 0 5 0 25 1 2 11 5 1 Air velocity distributi...

Page 16: ... louver position 1 m m Unit m s 3 2 2 1 0 1 1 2 2 0 3 3 4 4 5 5 6 6 7 7 0 25 0 5 1 2 0 5 0 25 1 2 Side view Vertical airflow direction louver position 2 m m Unit m s 3 2 2 1 0 1 1 2 2 0 3 3 4 4 5 5 6 6 7 7 0 25 0 5 1 2 0 5 0 25 1 2 Side view Vertical airflow direction louver position 4 m m Unit m s 3 2 2 1 0 1 1 2 2 0 3 3 4 4 5 5 6 6 7 7 0 25 0 5 1 2 0 5 0 25 1 2 12 5 1 Air velocity distributions ...

Page 17: ... louver position 1 m m Unit m s 3 2 2 1 0 1 1 2 2 0 3 3 4 4 5 5 6 6 7 7 0 25 0 5 1 2 0 5 0 25 1 2 Side view Vertical airflow direction louver position 2 m m Unit m s 3 2 2 1 0 1 1 2 2 0 3 3 4 4 5 5 6 6 7 7 0 25 0 5 1 2 0 5 0 25 1 2 Side view Vertical airflow direction louver position 4 m m Unit m s 3 2 2 1 0 1 1 2 2 0 3 3 4 4 5 5 6 6 7 7 0 25 0 5 1 2 0 5 0 25 1 2 13 5 1 Air velocity distributions ...

Page 18: ...565 LOW m3 h 900 l s 250 CFM 530 QUIET m3 h 780 l s 217 CFM 459 Models AUXG18KRLB and AUXG22KRLB 3 way air outlet Cooling Heating Fan speed Airflow HIGH m3 h 915 l s 254 CFM 539 MED m3 h 835 l s 232 CFM 491 LOW m3 h 785 l s 218 CFM 462 QUIET m3 h 680 l s 189 CFM 400 14 5 2 Airflow 5 Fan performance CASSETTE TYPE AUXG18 22KRLB CASSETTE TYPE AUXG18 22KRLB ...

Page 19: ...Static pressure required to take in fresh air Duct fan Installation Duct flange 2 Flexible duct 2 Fan 2 Flexible duct 2 Insulation 1 1 In case of fresh air intake remove the insulation 2 Locally purchased parts Fresh air inlet position For the fresh air inlet position refer to Dimensions on page 4 15 5 3 Fresh air characteristics 5 Fan performance CASSETTE TYPE AUXG18 22KRLB CASSETTE TYPE AUXG18 2...

Page 20: ...LB 0 10 20 30 40 50 60 70 80 90 100 0 2 4 6 8 10 12 14 Duct static pressure Pa Airflow m3 min L 10 m L 5 m L 1 m Fan Speed Quiet 2 way Fan Speed High 2 way Fan Speed Quiet 1 way Fan Speed High 1 way 16 5 4 Duct connection 5 Fan performance CASSETTE TYPE AUXG18 22KRLB CASSETTE TYPE AUXG18 22KRLB ...

Page 21: ...n 2 directions connect the ducts in a straight line Air outlet duct Air outlet duct Close Close Air outlet duct Air outlet duct Close Close Once the ducted direction is decided be sure to close the outlet in the direction Use optional Air outlet shutter plate UTR YDZK to close the outlet Duct locally purchased Close the outlet here 17 5 4 Duct connection 5 Fan performance CASSETTE TYPE AUXG18 22KR...

Page 22: ...equency Hz NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 HIGH QUIET Heating 0 10 20 30 40 50 60 70 80 63 125 250 500 1000 2000 4000 8000 Octave band sound pressure level dB 0dB 20μPa Octave band center frequency Hz NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 QUIET HIGH 18 6 1 Noise level curve 6 Operation noise sound pressure CASSETTE TYPE AUXG18 22KRLB CA...

Page 23: ...6 2 Sound level check point Microphone Microphone 1 5 m 19 6 2 Sound level check point 6 Operation noise sound pressure CASSETTE TYPE AUXG18 22KRLB CASSETTE TYPE AUXG18 22KRLB ...

Page 24: ...AUXG22KRLB Circuit protection Current fuse PCB 250 V 3 15 A Fan motor protection Thermal protection program Activate 125 10 C Fan motor stop Reset 120 10 C Fan motor restart Printed Circuit Board 20 7 Safety devices CASSETTE TYPE AUXG18 22KRLB CASSETTE TYPE AUXG18 22KRLB ...

Page 25: ...nit Operation Stop Terminal Dry contact Edge Operation status CN47 UTY XWZXZG Error status Indoor unit fan operation status External heater output External input and output UTY XCSX Operation Stop Input 1 Input 2 Dry contact Apply voltage Edge Pulse Forced thermostat off Input 1 Edge Operation status Output 1 Output 2 Output 3 Error status Indoor unit status External heater output 21 8 External in...

Page 26: ... Input select Use either one of these types of terminals according to the application Both types of terminals cannot be used simultaneously Dry contact In case of internal power supply set the slide switch of SW1 to NON VOL side 1 2 C Input 1 Input 2 PCB Connected unit 1 The switches can be used on the following condition DC 12 V to 24 V 1 mA to 15 mA Apply voltage In case of external power supply...

Page 27: ... unit When connecting with a device equipped with a power supply Example Function setting 60 is set to 00 1 2 Connected device CN47 PCB Connected unit Relay Operation status External input and output PCB A twisted pair cable 22AWG should be used Permissible voltage and current DC 5 V to 30 V 3 A AC 30 V to 250 V 3 A For details refer to Chapter 8 3 Combination of external input and output on page ...

Page 28: ...FF Not available Edge Mode Function setting External input and output PCB Rotary SW External output Indoor unit Output External input and output PCB CN47 Output 1 Output 2 Output 3 0 1 60 00 1 Operation Stop Operation Stop Error status Indoor unit fan operation status 0 2 60 00 2 Operation Stop Error status Indoor unit fan operation status External heater output 1 8 60 01 to 60 08 3 9 A Setting pr...

Page 29: ... type can be selected Signal type edge or pulse can be switched by the DIP switch 2 SW2 on the External input and output PCB Edge Pulse The width of pulse must be longer than 200 msec 25 8 3 Combination of external input and output 8 External input and output CASSETTE TYPE AUXG18 22KRLB CASSETTE TYPE AUXG18 22KRLB ...

Page 30: ...Stop Remote controller On Off Indoor unit On Input In the case of Pulse input Function setting Rotary SW of External input and output PCB External input Input signal Command 46 00 60 00 1 External input and output PCB Input 1 Pulse Operation Input 2 Pulse Stop On On Off Operation Stop Remote controller On Off Indoor unit Input 1 Input 2 NOTES The last command has priority The indoor units within t...

Page 31: ...otary SW of External input and output PCB External input Input signal Command 46 02 60 00 1 External input and output PCB Input 1 Pulse Forced stop Input 2 Pulse Normal On Off Operation Stop Remote controller On Off Forced stop Normal Input 1 Input 2 On On On Indoor unit NOTES When the forced stop is triggered indoor unit stops and Operation Stop operation by the re mote controller is restricted W...

Page 32: ...roller On On Off In the case of Pulse input Function setting Rotary SW of External input and output PCB External input Input signal Command 46 03 60 00 1 External input and output PCB Input 1 Pulse Operation Input 2 Pulse Stop R C disabled On On Off Operation Stop Remote controller On Off Indoor unit Input 1 Input 2 R C disabled Off On NOTES When Operation Stop mode 2 function is used with forming...

Page 33: ...trol output function Function setting Rotary SW of External input and output PCB External output Output signal Command 60 00 1 2 Output of indoor unit CN47 Low High Operation High Low Stop 60 00 1 External input and output PCB Output 1 Off On Operation 60 09 B 60 10 C On Off Stop 60 11 D The output is low when the unit is stopped Operation Stop High Low CN47 On Off Output 1 Indoor unit 29 8 4 Deta...

Page 34: ... fan operation status Function setting Rotary SW of External input and output PCB External output Output signal Command 60 10 C Output of indoor unit CN47 Low High Fan run High Low Fan stop 60 00 2 60 09 B 60 11 D External input and output PCB Output 2 Off On Fan run On Off Fan stop 60 00 1 Output 3 Off On Fan run On Off Fan stop Output signal Condition On The indoor unit fan is operating Low High...

Page 35: ...eating temperature Other than Heating mode On Off Error occurred Forced thermo off Fan stop protection Specifications of the signal output performance are as shown as follows Example When set temperature Ts is set at 22 C And room temperature Tr increase above 12 C signal output is on And Tr increase above 21 C signal output is off And Tr decrease below 19 C signal output is on And Tr decrease bel...

Page 36: ...malfunction 9 1 Function settings on indoor unit By using some components on the PCB you can change the function settings Component location Components on the indoor unit main PCB used for the function settings are located as shown in the following figure SW100 1 2 3 4 SW101 1 2 3 32 9 1 Function settings on indoor unit 9 Function settings CASSETTE TYPE AUXG18 22KRLB CASSETTE TYPE AUXG18 22KRLB ...

Page 37: ... 07 ON ON ON OFF 08 OFF OFF OFF ON 09 ON OFF OFF ON 10 OFF ON OFF ON 11 ON ON OFF ON 12 OFF OFF ON ON 13 ON OFF ON ON 14 OFF ON ON ON 15 ON ON ON ON NOTES When connecting Polar 3 core wired remote controller set the remote controller address in the order of 0 1 2 and 15 When different type of indoor units such as wall mounted type and cassette type cas sette type and duct type or other combination...

Page 38: ... 1 11 Filter sign 2 20 Ceiling height 3 22 Outlet directions 4 23 Vertical airflow direction range control 5 30 31 Room temperature control for indoor unit sensor 6 35 36 Room temperature control for wired remote controller sensor 7 40 Auto restart 8 42 Room temperature sensor switching 9 44 Remote controller custom code 10 46 External input control 11 48 Room temperature sensor switching Aux 12 4...

Page 39: ...t the appropriate number of outlet directions according to the installation conditions Function number Setting value Setting description Factory setting 22 00 4 way 01 3 way 4 Vertical airflow direction range control To prevent draft change the setting to Upward 01 Note that the airflow in certain usage conditions may leave the ceiling dirty In such cases the use of the optional Panel spacer is re...

Page 40: ...0 C 16 3 5 C 17 4 0 C 6 Room temperature control for wired remote controller sensor Depending on the installed environment correction of the wire remote temperature sensor may be required Select the appropriate control setting according to the installed environment To change this setting set Function 42 to Both 01 Ensure that the Thermo Sensor icon is displayed on the remote controller screen Func...

Page 41: ...e controller The indoor unit custom code can be changed Select the appropriate custom code Function number Setting value Setting description Factory setting 44 00 A 01 B 02 C 03 D 10 External input control Operation Stop mode or Forced stop mode can be selected Function number Setting value Setting description Factory setting 46 00 Operation Stop mode 1 01 Setting prohibited 02 Forced stop mode 03...

Page 42: ... setting NOTES As the factory setting this setting is initially activated Set to 00 or 01 when connecting a remote controller that cannot set the Fan control for ener gy saving function or connecting a network converter To confirm if the remote controller has this setting refer to the operating manual of each remote controller 13 Switching functions for external output terminal Functions of the ex...

Page 43: ...ting manual CD ROM 1 Drain hose 1 Installation manual 1 Hose band 1 Template Carton top 1 Drain hose heat insulation 1 Washer 8 Cable tie large 4 Coupler heat insulation large 1 Cable tie small 2 Coupler heat insulation small 1 39 10 1 Models AUXG18KRLB and AUXG22KRLB 10 Accessories CASSETTE TYPE AUXG18 22KRLB CASSETTE TYPE AUXG18 22KRLB ...

Page 44: ... 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 type Non polar 2 wire Simple remote controller UTY RHRY Compact remote controller concentrates o...

Page 45: ...tte grille UTG UKYA W This cassette grille to blow airflow in 360º direction by unique seamless airflow louver design Wired remote controller UTY RNRYZ is included Cassette grille UTG UKYA B This cassette grille to blow airflow in 360º direction by unique seamless airflow louver design Black color model Cassette grille UTG UKYC W This cassette grille to blow airflow in 360º direction by unique sea...

Page 46: ...between the cassette grille and the ceiling surface the height of the unit body goes into the ceiling space become 50 mm lower Fresh air intake kit UTZ VXRA By attaching Fresh air intake kit to the indoor unit it can be taken in fresh air of up to 10 of high air volume of the indoor unit Insulation for high humidity UTZ KXRA Install when the under roof condition is expected to be the humidity of o...

Page 47: ...Modbus open network KNX converter UTY VKSX For connection between indoor unit with UART interface and a KNX open network External switch controller UTY TERX Air conditioner switching can be controlled by connecting other external sensor switches NOTE Combined use of following optional parts and Wireless LAN adapter UTY TFSXZ1 is not allowed External input and output PCB UTY XCSX Modbus converter K...

Page 48: ... 44 11 3 Others 11 Optional parts CASSETTE TYPE AUXG18 22KRLB CASSETTE TYPE AUXG18 22KRLB ...

Page 49: ...Part 2 OUTDOOR UNIT SINGLE TYPE AOYG18KATA AOYG22KATA ...

Page 50: ...r Beige Approximate color of Munsell 10YR 7 5 1 0 Dimensions H W D Net mm 542 799 290 632 799 290 Gross 602 940 375 692 940 375 Weight Net kg 33 36 Gross 36 40 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 15 Max length 20 25 Max height difference 15 20 Operation range Cooling C 10 to 46 Heating 15 to 24 Drain hose Material PP Size mm Ø 13 0 I D ...

Page 51: ...lation Pitch of bolts for installation Top view 4 M10 hole Side view Side view Front view 799 68 290 16 33 30 19 542 20 Airflow Bottom view Side view Valve part 37 399 Drain port Ø42 184 120 180 47 2 1 Model AOYG18KATA 2 Dimensions OUTDOOR UNIT AOYG18 22KATA OUTDOOR UNIT AOYG18 22KATA ...

Page 52: ...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 48 2 2 Model AOYG22KATA 2 Dimensions OUTDOOR UNIT AOYG18 22KATA OUTDOOR UNIT AOYG18 22KATA ...

Page 53: ...ation When the upper space is open Unit mm Obstacles at rear only Obstacles at rear and sides 100 or more 250 or more 100 or more 100 or more Obstacles at front Obstacles at front and rear 600 or more 600 or more 100 or more When there is an obstruction in the upper space Unit mm Obstacles at rear and above Obstacles at rear sides and above 100 or more Max 200 600 or more 250 or more 100 or more M...

Page 54: ...own in the following ex ample When an obstruction in the upper space When the upper space is open Unit mm Obstacles at rear only Obstacles at front only 200 or more 250 or more 1 000 or more 250 or more Obstacles at front and rear 200 or more 1 000 or more 250 or more When an obstruction in the upper space Unit mm Obstacles at rear and above 1 500 or more 200 or more 250 or more 250 or more Max 30...

Page 55: ...two stage where the drain water could freeze Otherwise the drainage from the upper unit may form ice and cause a malfunction of the lower unit When the outdoor temperature is 0 C or less do not use the accessory drain pipe and drain cap If the drain pipe and drain cap are used the drain water in the pipe may freeze in extremely cold climate For reverse cycle model only In area with heavy snowfall ...

Page 56: ...ling Heating ThD ThR ThPI ThO ThHO Thermistor Discharge temperature Thermistor Outdoor temperature Thermistor Heat exchanger middle temperature ThD ThO ThHM Thermistor Heat exchanger out temperature ThHO Thermistor Room temperature Thermistor Pipe temperature ThR ThPI Muffler ThHM 52 4 1 Model AOYG18KATA 4 Refrigerant circuit OUTDOOR UNIT AOYG18 22KATA OUTDOOR UNIT AOYG18 22KATA ...

Page 57: ...ThR ThO ThHO Muffler Accumulator ThPI Thermistor Discharge temperature Thermistor Outdoor temperature Thermistor Heat exchanger out temperature ThD ThO ThHO Thermistor Room temperature Thermistor Pipe temperature ThR ThPI ThHM Thermistor Heat exchanger middle temperature ThHM 53 4 2 Model AOYG22KATA 4 Refrigerant circuit OUTDOOR UNIT AOYG18 22KATA OUTDOOR UNIT AOYG18 22KATA ...

Page 58: ...5 Wiring diagrams 5 1 Model AOYG18KATA 54 5 1 Model AOYG18KATA 5 Wiring diagrams OUTDOOR UNIT AOYG18 22KATA OUTDOOR UNIT AOYG18 22KATA ...

Page 59: ...5 2 Model AOYG22KATA 55 5 2 Model AOYG22KATA 5 Wiring diagrams OUTDOOR UNIT AOYG18 22KATA OUTDOOR UNIT AOYG18 22KATA ...

Page 60: ...0 970 5 0 992 0 992 0 991 0 976 0 974 0 1 000 1 000 0 999 0 984 0 982 Indoor unit is lower than outdoor unit 2 5 1 000 1 000 0 999 0 984 0 982 7 5 1 000 0 999 0 984 0 982 10 0 999 0 984 0 982 15 0 984 0 982 HEATING Pipe length m 5 7 5 10 15 20 Height difference H m Indoor unit is higher than outdoor unit 1 15 0 920 0 894 10 0 982 0 920 0 894 7 5 1 000 0 982 0 920 0 894 5 1 000 1 000 0 982 0 920 0 ...

Page 61: ...984 0 982 0 978 10 0 999 0 984 0 982 0 978 15 0 984 0 982 0 978 20 0 982 0 978 HEATING Pipe length m 5 7 5 10 15 20 25 Height difference H m Indoor unit is higher than outdoor unit 1 20 0 894 0 867 15 0 920 0 894 0 867 10 0 982 0 920 0 894 0 867 7 5 1 000 0 982 0 920 0 894 0 867 5 1 000 1 000 0 982 0 920 0 894 0 867 0 1 000 1 000 0 982 0 920 0 894 0 867 Indoor unit is lower than outdoor unit 2 5 0...

Page 62: ...ngth m 15 or less 20 Max 20 g m Additional charge g 0 100 7 2 Model AOYG22KATA Refrigerant type R32 Refrigerant amount g 1 100 Refrigerant charge Total pipe length m 15 or less 20 25 Max 20 g m Additional charge g 0 100 200 58 7 1 Model AOYG18KATA 7 Additional charge calculation OUTDOOR UNIT AOYG18 22KATA OUTDOOR UNIT AOYG18 22KATA ...

Page 63: ... 1 710 l s 475 CFM 1 007 Heating m3 h 1 840 l s 511 CFM 1 083 8 2 Model AOYG22KATA Cooling m3 h 2 240 l s 622 CFM 1 318 Heating m3 h 2 240 l s 622 CFM 1 318 59 8 1 Model AOYG18KATA 8 Airflow OUTDOOR UNIT AOYG18 22KATA OUTDOOR UNIT AOYG18 22KATA ...

Page 64: ... 8 000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 25 NC 20 NC 15 NC 30 Model AOYG22KATA Cooling NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 25 NC 20 NC 15 NC 30 Octave band sound pressure level dB 0 dB 0 0002 µbar Octave band center frequency Hz 80 70 60 50 40 30 20 10 0 63 125 250 500 1 000 2 000 4 000 8 000 Heating Octave band sound pressure level dB 0 dB 0 0002 µbar Octave band center freque...

Page 65: ...Rear Airflow Rear view Side view NOTE Detailed shape of the actual outdoor unit might be slightly different from the one illustrated above 61 9 2 Sound level check point 9 Operation noise sound pressure OUTDOOR UNIT AOYG18 22KATA OUTDOOR UNIT AOYG18 22KATA ...

Page 66: ...sectional area mm2 1 5 Limited wiring length m 21 26 1 Maximum operating current is the total current of the indoor unit and the outdoor unit 2 Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005 As the regulations of wire size and circuit breaker differ in each country or region select appropriate de vices complied to the regional standard 62 10 Electrical characte...

Page 67: ...5 C Fan motor stop 125 10 C Fan motor stop Reset 95 C or less Fan motor restart 120 10 C Fan motor restart Compressor protection Terminal protection program Discharge temp Activate 110 C Compressor stop Reset After 7 minutes Compressor restart Thermal protection program Outdoor temp Activate 20 C Compressor stop Reset 15 C Compressor restart 63 11 Safety devices OUTDOOR UNIT AOYG18 22KATA OUTDOOR ...

Page 68: ...dels AUXG18KRLB and AUXG22KRLB Part name Exterior Q ty Part name Exterior Q ty Installation manual 1 Drain pipe 1 64 12 1 Models AUXG18KRLB and AUXG22KRLB 12 Accessories OUTDOOR UNIT AOYG18 22KATA OUTDOOR UNIT AOYG18 22KATA ...

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