Fujitsu AO*G45LETL series Technical Manual Download Page 20

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EXTERNAL INPUT & OUTPUT

11.

PREPARATION

Before connecting the external input, preparation is necessary using the signal wire in the figure

below.

When the external input/output is used, connect the external signal wire as shown in the figure.

CN106

(Black)

Indoor

power PC borad

CN5

(Black)

Indoor

control PC board

INPUT

OUTPUT

Connector

REMARKS

CONTROL INPUT

—

CN114

See extermal input

/ output settings for

details.

—

OPERATION STATUS

CN115

—

FRESH AIR CONTROL

CN14

—

AUXILIARY HEATER

CN15

Summary of Contents for AO*G45LETL series

Page 1: ...DESIGN TECHNICAL MANUAL INDOOR OUTDOOR AO G45LETL AO G54LETL AR G45LHTA AR G54LHTA AIR CONDITIONER Duct type ...

Page 2: ...1 INDOOR UNIT DTR_AR066E_02 2013 11 08 DUCT TYPE AR G45LHTA AR G54LHTA ...

Page 3: ...7 FAN PERFORMANCE AND CAPACITY 01 11 8 OPERATION NOISE 01 13 8 1 NOISE LEVEL CURVE 01 13 8 2 SOUND LEVEL CHECK POINT 01 14 9 ELECTRIC CHARACTERISTICS 01 15 10 SAFETY DEVICES 01 16 11 EXTERNAL INPUT OUTPUT 01 17 11 1 EXTERNAL INPUT 01 18 11 2 EXTERNAL OUTPUT 01 19 12 FUNCTION SETTINGS 01 23 12 1 INDOOR UNIT 01 23 12 2 INDOOR UNIT Setting by remote controller 01 25 12 3 WIRED REMOTE CONTROLLER 01 29...

Page 4: ...iling Restriction for dimension of width and height Indoor unit installation example Correspondence to Network z z Various networks can be constructed according to the user needs 1 Fresh air output port Fresh air is connected with the fan of an indoor unit 2 Electrical heater output port Electrical heater operates at the time of heating 3 External input port Start Stop of the air conditioner can b...

Page 5: ...or switching z z The sensor judging the room temperature is switchable from the sensor attached to the indoor unit to the sensor attached to the wired remote controller Auto restart z z The units restart automatically when the current was returned even when there was a power interruption during operation Cooling room temperature correction z z Heating room temperature correction z z Heat exchanger...

Page 6: ...ler Weekly timer Setback timer Weekly timer Setback timer At Weekly timer Set back timer setup Easy to understand operation z z Variable timer control The operation display sections are zoned according to time and operation enabling variable programming to match application Simple installation z z Components are compatible with standard switch boxes Flat back construction allows equipment to be in...

Page 7: ...tion and swing button Push for two seconds to change the swing mode 13 Horizontal airflow direction and swing button Push for two seconds to change the swing mode 14 FILTER RESET button 15 Operation lamp Lights during operation and when the timer is on 16 Timer and clock display 17 Operation mode display 18 Fan speed display 19 Operation lock display 20 Temperature display 21 Function display Defr...

Page 8: ...5 0 16 2 5 5 18 0 BTU h 17100 55300 18800 61500 Input power Cooling Rated kW 4 30 4 77 Max 5 15 5 40 Heating Rated 3 80 4 69 Max 5 15 5 40 Current Cooling Rated A 18 9 20 9 Heating 16 7 20 5 EER Cooling kW kW 2 91 2 81 COP Heating 3 68 3 41 Moisture removal l h pints h 1 5 2 6 2 0 3 5 Maximum operating current Cooling A 22 5 23 5 Heating 22 5 23 5 Fan Airflow rate Cooling High m3 h 3350 3350 Med 2...

Page 9: ... 01 06 DUCT TYPE AR G45 54LHTA DUCT TYPE AR G45 54LHTA DIMENSIONS 444 MODEL AR G45LHTA AR G54LHTA Unit mm Front view Top view Side view L Side view R Rear view ...

Page 10: ...ich service is carried out from the bottom of the unit 20 or more 450 or more Service space Service access MAINTENANCE SPACE Provide a maintenance space for inspection purposes as shown below Do not place any wiring or illumination in the service space as they will impede service Service access Service space Unit AIR AIR Control box 500 or more 30 or more 500 or more 450 or more 300 or more 300 or...

Page 11: ... 01 08 DUCT TYPE AR G45 54LHTA DUCT TYPE AR G45 54LHTA WIRING DIAGRAMS 555 MODEL AR G45LHTA AR G54LHTA ...

Page 12: ...23 10 78 9 36 4 29 11 15 10 18 4 31 11 88 10 21 4 36 12 25 11 02 4 38 12 98 10 98 4 38 13 72 11 70 4 38 46 7 37 7 36 3 55 8 21 7 81 3 61 8 49 8 46 3 62 9 05 8 52 3 66 9 33 9 20 3 68 9 89 9 16 3 68 10 45 9 76 3 68 AFR 55 8 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 IP TC SHC IP 15 12 72 11 08 ...

Page 13: ... 4 90 15 10 18 03 4 22 17 60 4 31 17 17 4 40 16 74 4 40 16 31 4 40 20 15 18 59 4 22 18 14 4 31 17 70 4 40 17 26 4 40 16 82 4 40 24 18 18 50 3 81 18 06 3 89 17 62 3 97 17 18 3 97 16 74 3 97 AFR 55 8 Indoor temperature CDB 16 18 20 22 24 Outdoor temperature CDB CWB TC IP TC IP TC IP TC IP TC IP 15 16 12 10 4 92 11 81 5 03 11 52 5 13 11 23 5 23 10 94 5 28 10 11 13 42 5 07 13 10 5 17 12 78 5 28 12 46 ...

Page 14: ...700 653 600 547 486 CFM 1677 1589 1483 1383 1271 1159 1030 Low m3 h 2430 2310 2180 2050 1900 1750 l s 675 642 606 569 528 486 CFM 1430 1360 1283 1207 1118 1030 Cooling z z Heating z z Hi Med Low Q h Characteristic curve Static pressure Pa 300 250 200 150 100 50 0 1 500 2 000 2 500 3 000 3 500 4 000 Airflow m3 h Capacity capacity 102 0 100 0 98 0 96 0 94 0 92 0 90 0 88 0 86 0 1 500 2 000 2 500 3 00...

Page 15: ...86 CFM 1677 1589 1483 1383 1271 1159 1030 Low m3 h 2430 2310 2180 2050 1900 1750 l s 675 642 606 569 528 486 CFM 1430 1360 1283 1207 1118 1030 Cooling z z Heating z z Hi Med Low Q h Characteristic curve Static pressure Pa 300 250 200 150 100 50 0 1 500 2 000 2 500 3 000 3 500 4 000 Airflow m3 h Capacity capacity 102 0 100 0 98 0 96 0 94 0 92 0 90 0 88 0 86 0 1 500 2 000 2 500 3 000 3 500 4 000 Air...

Page 16: ...60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 HIGH LOW Octave band sound pressure level dB 0dB 0 0002µbar 80 70 60 50 40 30 20 10 0 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 HIGH LOW Heating z z Octave band sound pressure level dB 0dB 0 0002µbar 80 70 60 50 40 30 20 10 0 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 MODEL AR G54LHTA Cooling z ...

Page 17: ...CT TYPE AR G45 54LHTA DUCT TYPE AR G45 54LHTA SOUND LEVEL CHECK POINT 88888 e n o h p o r c i M Measuring duct Measuring duct Set the static pressure as rating in this area AIR 2 m 1 5 m 1 m e n o h p o r c i M ...

Page 18: ... 230 Frequency Hz 50 Max Operating Current A 4 0 Wiring spec Connection cable mm2 1 5 Limited wiring length m 50 Note Wiring specification 1 Selected sample Selected based on Japan Electrotechnical Standards and Codes Committee E0005 2 Limited wiring length Limit voltage drop to less than 2 Increase cable gauge if voltage drop is 2 or more ...

Page 19: ...DUCT TYPE AR G45 54LHTA DUCT TYPE AR G45 54LHTA SAFETY DEVICES 1111 Protection form Model AR G45LHTA AR G54LHTA Circuit protection Current fuse PCB 250V 3 15A Fan motor protection Thermal protector 145 5 C OFF ...

Page 20: ...the signal wire in the figure below When the external input output is used connect the external signal wire as shown in the figure CN106 Black Indoor power PC borad CN5 Black Indoor control PC board INPUT OUTPUT Connector REMARKS CONTROL INPUT CN114 See extermal input output settings for details OPERATION STATUS CN115 FRESH AIR CONTROL CN14 AUXILIARY HEATER CN15 ...

Page 21: ...ious operation Set temperature 24 C Temperature at previous operation Air flow mode AUTO Mode at previous operation Circuit diagram example z z Indoor control PC board Connector 1 2 3 Signal Field supply Make the distance from the PC board to the connected unit within 10 m Contact capacity 5VDC or more 15mA or more Please use non polar relays and switches Surely insulate with insulation tape etc s...

Page 22: ...agram example z z Field supply Ex Display Indoor control PC board Connected unit Ex Relay unit 1 2 Signal Relay power supply V Connector Make the distance from the PC board to the connected unit within 10m Relay spec Max 24VDC 10mA to less than 500mA 10 m 24V DC ON OFF Operation Stop Indoor unit Output signal Parts Optional z z Model name UTD ECS5A Wire External output ...

Page 23: ...tion control operation Circuit diagram example z z Field supply Indoor control PC board Connector 1 12 V on off 2 Signal Relay power supply Make the distance from the PC board to the connected unit within 10m Relay spec Rated 12VDC 50mA or less Ex Fan Connected unit Ex Relay unit 10 m ON OFF Operation Stop Indoor fan Output signal Parts Optional z z Model name UTD ECS5A Wire Fresh air output ...

Page 24: ...Indoor Unit z z This is used to continue indoor unit fan operation for 1 minute after thermo OFF in heating mode 1 minute delay control set by cutting jumper wire on PCB Circuit diagram example z z Field supply Indoor control PC board Connector 1 12 V on off 2 Signal Relay power supply Make the distance from the PC board to the connected unit within 10m Relay spec Rated 12VDC 50mA or less Ex Heate...

Page 25: ... 01 22 DUCT TYPE AR G45 54LHTA DUCT TYPE AR G45 54LHTA Parts Optional z z Model name UTD ECS5A Wire Heater output ...

Page 26: ...TION SETTINGS 1111 INDOOR UNIT 111111 SWITCH POSITION Control PC board SW1 SW2 SW3 CN14 CN15 JM1 JM2 JM3 INDOOR UNIT DIP SW SW 1 1 Forbidden 2 3 4 SW 2 1 2 3 Rotary SW SW 3 Remote controller address setting Jumper Wire JM 1 Forbidden JM 2 JM 3 Fan delay setting ...

Page 27: ... controller address in the 1 2 15 order Factory setting SW 3 SW state 0 single 1 15 Remote controller address JUMPER WIRE SETTING JM1 2 setting forbidden z z Fan delay setting JM3 z z When the indoor unit is stopped while operating in conjunction with auxiliary heater the indoor unit fan operation will continue for one minute Factory setting JM state Connect Invalid Disconnect Valid ...

Page 28: ...power of the indoor units make sure the piping air tight test and vacuuming havebeen conducted Also check again to make sure no wiring mistakes were made before turning on the power FUNCTION SETTING METHOD for Wired remote controller Setting method z z 1 Press the SET TEMP buttons and FAN button simultaneously for more than 5 seconds to enter the function setting mode SU MO TU WE TH FR SA 2 Press ...

Page 29: ...ance with the installed condition After the power is turned on perform the Function Setting on the remote control The settings may be selected between the following two Function Number or Setting Value Settings will not be changed if invalid numbers or setting values are selected 1 Filter sign 2 Room temperature control for cooling 3 Room temperature control for heating 4 Auto restart 5 Room tempe...

Page 30: ... attempt to use this function in normal operation Be sure to operate the unit by remote controller or external device 5 Room temperature sensor switching Only for wired remote controller When using the Wired remote controller temperature sensor change the setting to Both 01 Factory setting Setting description Function number Setting value Indoor unit 42 00 Both 01 00 Sensor on the indoor unit is a...

Page 31: ...eration Stop mode or Forced stop mode can be selected Factory setting Setting description Function number Setting value Operation Stop mode 46 00 Setting forbidden 01 Forced stop mode 02 9 Room temperature sensor switching Aux To use the temperature sensor on the wired remote controller only change the setting to Wired remote controller 01 This function will only work if the function setting 42 is...

Page 32: ...ler SW2 according to the following table Factory setting Number of remote controller Primary unit Secondary unit SW2 SW2 1 Normal OFF 2 Dual OFF ON Memory backup setting z z Set to ON to use batteries for the memory backup If batteries are not used all of the settings stored in memory will be deleted if there is a power failure Factory setting SW6 Memory backup OFF Invalidity ON Validity ON ON OFF...

Page 33: ...erature accurately with built in thermo sensor Simple remote controller UTY RSN M Compact remote controller concentrates on the basic functions such as Start Stop Fan Control Temperature Setting and Operation mode Exterior Parts name Model No Summary Remote sensor UTY XSZX New amenity space can be offered by installing the Remote sensor in the remote controller Long life filter UTD LF60KA Long lif...

Page 34: ...DTR_AO136E_02 2013 11 08 SINGLE TYPE AO G45LETL AO G54LETL 2 OUTDOOR UNIT ...

Page 35: ... 02 08 7 CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DIFFERENCE 02 09 8 ADDITIONAL CHARGE CALCULATION 02 11 9 AIR FLOW 02 12 10 OPERATION NOISE SOUND PRESSURE 02 13 10 1 NOISE LEVEL CURVE 02 13 10 2 SOUND LEVEL CHECK POINT 02 14 11 ELECTRIC CHARACTERISTICS 02 15 12 SAFETY DEVICES 02 16 13 EXTERNAL INPUT OUTPUT 02 17 13 1 EXTERNAL INPUT 02 17 13 2 EXTERNAL OUTPUT 02 19 14 FUNCTION SETTING...

Page 36: ...esses the power consumption to almost 0 by stopping the compressor Level 2 Suppresses the power consumption to 50 of the rated power consumption value Level 3 Suppresses the power consumption to 75 of the rated power consumption value Level 4 Suppresses the power consumption to the rated power consumption value 100 W Capacity Time Setting level Peak cut Control device Signal input High installatio...

Page 37: ...essor status Error status output This output indicates the Normal Error status of the outdoor unit and connected indoor unit Blue fin heat exchanger z z Corrosion resistance of the heat exchanger even in coastal areas has been improved by blue fin treatment of the outdoor unit heat exchanger Blue fin heat exchanger Cobalt Blue protection Standard chromate protection Aluminium base material Hydroph...

Page 38: ... 6 200 6 850 Type Q ty Propeller 2 Motor output W 104 104 Sound pressure level Cooling dB A 55 55 Heating 55 57 Heat exchanger type Dimensions H W D mm 1260 900 36 4 Fin pitch 1 30 Rows x Stages 2 60 Pipe type Copper Fin type Type Material Corrugate Aluminium Surface treatment Corrosion resistance Blue fin Compressor Type Q ty Twin Rotary 1 Motor output W 2100 Refrigerant Type Global Warming Poten...

Page 39: ...rt 87 131 25 543 Gas valve 540 Liquid valve Ø 2 8 C a b l e p o r t 3 way valve Gas 3 way valve Liquid Terminal blocks 21 50 330 31 12 Ø 2 8 C a b l e p o r t 21 55 50 156 112 Ø 2 8 C a b l e p o r t Pipe port A 188 265 302 400 51 5 440 625 330 31 89 95 120 50 95 167 21 67 Ø28 Cable port Ø28 Cable port Pipe port Front view Bottom view Side view Rear view Detail A 14 46 16 54 Pipe cable port Top vi...

Page 40: ... rear and sides only Obstacles at front only 150 200 200 300 1000 or more Obstacles at front and rear only 1000 or more 150 WHEN AN OBSTRUCTION IS PRESENT ALSO IN THE UPWARD AREA Unit mm Obstacles at rear and above only Obstacles at rear sides and above only Max 500 300 1000 Max 500 500 250 250 1500 If the space is larger than stated the condition will be the same as those without any obstacles ...

Page 41: ...300 1500 or more 500 1500 or more WHEN AN OBSTRUCTION IS PRESENT ALSO IN THE UPWARD AREA Unit mm Obstacles at rear and above only 1500 1500 500 Max 300 OUTDOOR UNIT INSTALLATION IN MULTI ROW 44444 Unit mm Single parallel unit arrangement Multiple parallel unit arrangement 1000 2000 or more 600 150 3000 or more 600 1500 500 If the space is larger than stated the condition will be the same as those ...

Page 42: ...7 OUTDOOR UNIT AO G45 54LETL OUTDOOR UNIT AO G45 54LETL REFRIGERANT CIRCUIT 555 MODELS AO G45LETL AO G54LETL Refrigerant direction Cooling Heating Refrigerant pipe diameter Liquid 9 52mm 3 8 Gas 15 88mm 5 8 ...

Page 43: ... 02 08 OUTDOOR UNIT AO G45 54LETL OUTDOOR UNIT AO G45 54LETL WIRING DIAGRAMS 666 MODELS AO G45LETL AO G54LETL ...

Page 44: ...0 978 0 968 0 958 0 1 000 1 000 0 998 0 988 0 978 0 968 0 958 Û2 Indoor unit is lower than outdoor unit 5 0 998 0 995 0 993 0 983 0 973 0 963 0 953 7 5 0 993 0 991 0 981 0 971 0 961 0 951 10 0 988 0 978 0 968 0 958 0 948 20 0 968 0 958 0 949 0 939 30 0 949 0 939 0 929 COOLING Pipe length m 5 7 5 10 20 30 40 50 Height difference H m Û1 Indoor unit is higher than outdoor unit 30 0 879 0 846 0 814 20...

Page 45: ...998 0 988 0 978 0 968 0 958 Û2 Indoor unit is lower than outdoor unit 5 0 998 0 995 0 993 0 983 0 973 0 963 0 953 7 5 0 993 0 991 0 981 0 971 0 961 0 951 10 0 988 0 978 0 968 0 958 0 948 20 0 968 0 958 0 949 0 939 30 0 949 0 939 0 929 COOLING Pipe length m 5 7 5 10 20 30 40 50 Height difference H m Û1 Indoor unit is higher than outdoor unit 30 0 871 0 837 0 803 20 0 921 0 886 0 851 0 816 10 0 971 ...

Page 46: ...OR UNIT AO G45 54LETL ADDITIONAL CHARGE CALCULATION 888 MODELS AO G45LETL AO G54LETL Refrigerant Charge z z Refrigerant type R410A Refrigerant amount g 3350 Total pipe length m 20 or less 30 40 50 MAX 40g m Additional charge g 0 400 800 1200 ...

Page 47: ...er of rotations r p m Air flow AO G45LETL Upper fan 850 m3 h 6750 l s 1875 Lower fan 800 CFM 3974 AO G54LETL Upper fan 850 m3 h 6750 l s 1875 Lower fan 800 CFM 3974 MODEL Number of rotations r p m Air flow AO G45LETL Upper fan 780 m3 h 6200 l s 1722 Lower fan 750 CFM 3650 AO G54LETL Upper fan 850 m3 h 6850 l s 1903 Lower fan 830 CFM 4033 ...

Page 48: ...ctave 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 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Heating z z Octave band sound pressure level dB 0dB 0 0002µbar 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 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band ...

Page 49: ... 02 14 OUTDOOR UNIT AO G45 54LETL OUTDOOR UNIT AO G45 54LETL SOUND LEVEL CHECK POINT 111111 Microphone 1m Microphone Airflow ...

Page 50: ... Power supply Voltage V 230 Frequency Hz 50 1 Max operating current A 22 5 23 5 2 Wiring spec Circuit breaker current A 30 Power cable mm2 6 0 1 The maximum current is the total current of indoor unit and outdoor unit 2 Wiring spec Selected sample Selected based on Japan Electrotechnical Standards and Codes Committee E0005 ...

Page 51: ...0V 3 15A Current fuse Main printed circuit board 250V 3 15A Fan motor protector Thermal protector OFF 150 15 C ON 120 15 C Compressor protection Thermal protection program Compressor temp OFF 108 C ON 80 C Thermal protection program Discharge temp OFF 110 C ON After 7 minutes High pressure protection Pressure switch OFF 4 2 0 1MPa ON 3 2 0 15MPa Low pressure protection Pressure sensor OFF 0 12MPa ...

Page 52: ...emperature condition etc Circuit diagram example z z Outdoor unit control PC board Connector 1 2 Signal Field supply 10m Connected unit Ex Switch Contact capacity 24VDC or more 10mA or more Make the distance from the PC board to the connected unit within 10m Use the following parts and construct a circuit as shown above Input Signal ON Low noise mode Input Signal OFF Normal operation To set the Lo...

Page 53: ...ircuit diagram example z z Contact capacity 24VDC or more 10mA or more Outdoor unit control PC board Connector 1 2 Signal Field supply 10m Connected unit Ex Switch Make the distance from the PC board to the connected unit within 10m Use the following parts and construct a circuit as shown above Input Signal ON Peak cut mode Input Signal OFF Normal operation To set the Peak cut mode level refer to ...

Page 54: ...ple z z 1 Power supply Voltage Chart sign Vcc DC 24V or less 2 Load Load DC 500mA or less is recommended Signal Outdoor unit control PC board Connected unit Connector 1 2 Field supply 10m Vcc Load Vcc Power supply Make the distance from the PC board to the connected unit within 10m Error Normal ON OFF Error status Output signal Parts Optional z z Parts name External connect kit Model name UTY XWZX...

Page 55: ...wer supply Voltage Chart sign Vcc DC 24V or less 2 Load Load DC 500mA or less is recommended Signal Outdoor unit control PC board Connected unit Connector 1 2 Field supply 10m Vcc Load Vcc Power supply Make the distance from the PC board to the connected unit within 10m ON OFF Operation Stop Compressor Output signal status Parts Optional z z Parts name External connect kit Model name UTY XWZXZ3 ...

Page 56: ...d Blinks during abnormal operation 3 PUMP DOWN L1 Orange Lights on during pump down operation 4 LOW NOISE MODE L2 L3 Orange Lights on during Low noise mode when local setting is activated Lighting pattern of L2 and L3 indicates low noise level 5 PEAK CUT MODE L4 L5 L6 Orange Lights on during Peak cut mode when local setting is activated Lighting pattern of L4 L5 and L6 indicates peak cut level But...

Page 57: ...LED lamp as shown below Current setting is displayed L2 L3 LOW NOISE Blink LOW NOISE MODE 4 Press ENTER button SW3 L2 L3 LOW NOISE LOW NOISE MODE Sign Lights on 5 Press SELECT button SW2 and adjust LED lamp as shown in below figure PEAK CUT MODE 1 Rated noise value 2dB MODE 2 Rated noise value 4dB Blink Blink L4 L5 L6 The noise of MODE2 is lower than that of MODE1 6 Press ENTER button SW3 to fix i...

Page 58: ...NOISE Blink PEAK CUT MODE 4 Press ENTER button SW3 L2 L3 LOW NOISE PEAK CUT MODE Sign Lights on 5 Press SELECT button SW2 and adjust LED lamp as shown in below figure 0 of rated input ratio 50 of rated input ratio 75 of rated input ratio 100 of rated input ratio Blink Blink Blink Blink Blink PEAK CUT L4 L5 L6 6 Press ENTER button SW3 to fix it 0 of rated input ratio 50 of rated input ratio 75 of r...

Page 59: ...TDOOR UNIT AO G45 54LETL OUTDOOR UNIT AO G45 54LETL OPTIONAL PARTS 1111 Exterior Parts name Model No Summary External connect kit UTY XWZXZ3 Use to operate the External input and output function of Outdoor unit ...

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