Fujitsu AO*A45LCTL series Technical Manual Download Page 4

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T T



-5

4LC

T T



-5

4LC

FEATURE

MODEL



C45LCTU / AO



A45LCTL



C54LCTU / AO



A54LCTL

FEATURES

Improvement of market suitability

Considerable improvement of installation work by compact size and light weight considering with

the conditions of installation in the ceiling.

The size which the indoor unit can be installed in the spacing between the beams is required for

the installation in the ceiling.

Restriction for dimension of width and height.

Indoor unit installation example

Correspondence to Network

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 be changed from the external equipment.

Carrying-in example in the ceiling

Restriction for space when being carried

into the ceiling for replacement

(Ceiling intake grille)

500mm

400mm

750mm

550mm

Indoor

Outdoor

Fresh air

Heater

Indoor

Summary of Contents for AO*A45LCTL series

Page 1: ...DESIGN TECHNICAL MANUAL INDOOR OUTDOOR AO A45LCTL AO A54LCTL AR C45LCTU AR C54LCTU AIR CONDITIONER Duct type ...

Page 2: ...1 INDOOR UNIT DTR_AR049E_02 2013 11 08 DUCT TYPE AR C45LCTU AR C54LCTU ...

Page 3: ...NG CAPACITY 01 13 7 FAN PERFORMANCE AND CAPACITY 01 14 8 OPERATION NOISE 01 16 8 1 NOISE LEVEL CURVE 01 16 8 2 SOUND LEVEL CHECK POINT 01 17 9 ELECTRIC CHARACTERISTICS 01 18 10 SAFETY DEVICES 01 19 11 EXTERNAL INPUT OUTPUT 01 20 11 1 EXTERNAL INPUT 01 21 11 2 EXTERNAL OUTPUT 01 22 12 FUNCTION SETTING 01 26 12 1 INDOOR UNIT 01 26 12 2 INDOOR UNIT Setting by remote controller 01 28 12 3 WIRED REMOTE...

Page 4: ...ing 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 be ...

Page 5: ...an be reduced Powerful mode Standard Soft mode Performs operation which reduces the power consumption 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 Plastic fan Ø225 mm Heat exchanger Casing Plastic Turbulent air fl...

Page 6: ...ons piping connection Four directions piping connection is possible The perfect route can be selected according to the installation Rear Front Lateral Bottom Quiet operation z z OUTDOOR UNIT Low noise mode Optional parts UTY XWZXZ3 Introduction of a low outdoor noise operation mode allow the outdoor unit to have two quiet mode operation settings Performance may drop depending on the outside air te...

Page 7: ...dence z z Chargeless 20m Max pipe length 50m Max height difference 30m Long piping provides an outdoor unit and indoor unit layout margin Low outdoor air temperature correspondence z z Both cooling and heating operations can be performed when the outdoor air temperature is low Cooling 15 ºC Heating Dry bulb 15 ºC Wet bulb 20 ºC External output option z z Compressor status output This output indica...

Page 8: ...nit Built in timers z z Wired remote controller 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...

Page 9: ...current time 7 DAY DAY OFF button Temporarily cancels of one day timer 8 SET BACK button Pressed to select the set back timer 9 Set time button Pressed to set time 10 TIMER DELETE button The schedule of a weekly timer is deleted 11 TIMER SET button Sets the date hour minute and on off time 12 Vertical airflow direction and swing button Push for two seconds to change the swing mode 13 Horizontal ai...

Page 10: ...troller cable A 500m B C 500m ELECTRICAL WIRING 1 remote controller z z 2 remote controllers Indoor unit REMOTE CONTROLLER 1 2 3 1 2 3 Master Slave Indoor unit 1 2 3 1 2 3 1 2 3 REMOTE CONTROLLER Remote controller Remote controllers 1 RED 12V 2 WHITE Signal 3 BLACK COM DIMENSIONS 83 5 15 3 63 5 Hole 45 3 4 5 4 5 4 5 9 12 5 Hole x 2 Hole x 3 6 30 33 5 23 120 120 120 18 Front View Side View Rear Vie...

Page 11: ... 54600 Min Max kW 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 Max 22 5 23 5 Heating Rated 16 7 20 5 Max 22 5 23 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 Fan Airflow rate Cooling High m3 h 3350 3350 Med 2850 2850 Low...

Page 12: ... 01 09 DUCT TYPE AR C45 54LC DUCT TYPE AR C45 54LC DIMENSIONS 444 MODEL AR C45LC AR C54LC Unit mm Front view Top view Side view L Side view R Rear view ...

Page 13: ...h 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 m...

Page 14: ... 01 11 DUCT TYPE AR C45 54LC DUCT TYPE AR C45 54LC WIRING DIAGRAMS 555 MODEL AR C45LC AR C54LC ...

Page 15: ...0 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 3 16...

Page 16: ...0 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 5 28...

Page 17: ...0 2180 2050 1900 1750 l s 675 642 606 569 528 486 CFM 1430 1360 1283 1207 1118 1030 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 Air flow m3 h Air temp Capacity COOLING 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 flow m3 h Outlet temperature C 18 0 17 0 16 0 15 0 14 0 13 0 12 ...

Page 18: ... 1750 l s 675 642 606 569 528 486 CFM 1430 1360 1283 1207 1118 1030 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 Air flow m3 h Air temp Capacity COOLING 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 flow m3 h Outlet temperature C 18 0 17 0 16 0 15 0 14 0 13 0 12 0 11 0 10 0 Air ...

Page 19: ... 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 C54LC Cooling z z Oc...

Page 20: ...DUCT TYPE AR C45 54LC DUCT TYPE AR C45 54LC 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 21: ... 54LC DUCT TYPE AR C45 54LC ELECTRIC CHARACTERISTICS 999 Model name AR C45LC AR C54LC Power supply Voltage V 230 Frequency Hz 50 Max Operating Current A 4 0 Wiring spec Connection cable mm2 1 5 2 5 Limited wiring length m 50 ...

Page 22: ... 19 DUCT TYPE AR C45 54LC DUCT TYPE AR C45 54LC SAFETY DEVICES 1111 Protection form Model AR C45LC AR C54LC Circuit protection Current fuse PCB 3 15A 250V Fan motor protection Thermal protector 145 5 C OFF ...

Page 23: ...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 CONTROL INPUT CN114 Power PC board OPERATION STATUS CN115 FRESH AIR CONTROL CN14 Control PC board AUXILIARY HEATER CN15 ...

Page 24: ...e Auto changeover Mode at previous 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 the non polar relays and switches Surely i...

Page 25: ...ram 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 26: ...on 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 27: ...door 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 Heater ...

Page 28: ... 01 25 DUCT TYPE AR C45 54LC DUCT TYPE AR C45 54LC Parts Optional z z Model name UTD ECS5A Wire Heater output ...

Page 29: ... INDOOR UNIT 111111 SWITCH POSITION Control PC board SW1 SW2 SW3 CN14 CN15 JM1 JM2 JM3 ON 1 2 3 1 2 3 4 OFF ON OFF SW1 SW2 INDOOR UNIT DIP SW SW 1 1 Forbidden 2 3 4 SW 2 1 2 3 Rotary SW SW 3 Indoor unit address setting Jumper Wire JM 1 Forbidden JM 2 JM 3 Fan delay setting ...

Page 30: ...r unit address in the 1 2 15 order Factory setting SW 3 SW state 0 single 1 15 Indoor unit 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 31: ...make sure the piping air tight test and vacuuming havebeen conducted before turning on the power 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 temperature buttons and fan control button simultaneously for more than 5 seconds to enter the function setting mode SU MO TU WE ...

Page 32: ...ropriate control setting according to the installed environment Factory setting Setting description Function number Setting value Standard 30 00 Slightly lower control 01 Higher control 02 Lower control 03 2 Room temperature control for heating Depending on the installed environment correction of the room temperature sensor may be required Select the appropriate control setting according to the in...

Page 33: ...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 set at Both 01 Factory setting Setting description Function number Setting value Both 48 00 Wired remote controller 01 ...

Page 34: ...f the settings stored in memory will be deleted if there is a power failure DIP SW 1 Can not be used Do not change 2 Dual remote controller setting 3 Can not be used Do not change 4 Can not be used Do not change 5 Can not be used Do not change 6 Memory backup setting ON ON OFF 1 2 3 4 5 6 Front case back side Do not use this DIP Switch DIP Switch Factory setting Number of remote controller Master ...

Page 35: ...ccessories Wired remote controller is two installation possibility in one indoor unit Simple remote controller UTB PB 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 life filter can be mounted to the indoor unit x 1 x 2 x 1 x 2 External control set UTD ECS5A Use to connect with various peripheral devi...

Page 36: ...DTR_AO081E_02 2013 11 08 SINGLE TYPE AO A45LCTL AO A54LCTL 2 OUTDOOR UNIT ...

Page 37: ... 02 06 6 CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DIFFERENCE 02 07 7 ADDITIONAL CHARGE CALCULATION 02 09 8 AIR FLOW 02 10 9 OPERATION NOISE 02 11 9 1 NOISE LEVEL CURVE 02 11 9 2 SOUND LEVEL CHECK POINT 02 12 10 ELECTRIC CHARACTERISTICS 02 13 11 SAFETY DEVICES 02 14 12 EXTERNAL INPUT OUTPUT 02 15 12 1 EXTERNAL INPUT 02 15 12 2 EXTERNAL OUTPUT 02 17 13 FUNCTION SETTING 02 19 13 1 FIELD ...

Page 38: ...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 R410A Charge g 3350 Refrigerant oil Type RB68 Enclosure...

Page 39: ... 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 view ...

Page 40: ...EN Unit mm Obstacles at rear only Obstacles at 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 ...

Page 41: ...t front only Obstacles at front and rear only 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 33333 Unit mm Single parallel unit arrangement Multiple parallel unit arrangement 1000 2000 or more 600 150 3000 or more 600 1500 500 ...

Page 42: ... 02 05 OUTDOOR UNIT AO A45 54LC OUTDOOR UNIT AO A45 54LC REFRIGERANT CIRCUIT 444 MODEL AO A45LC AO A54LC ...

Page 43: ... 02 06 OUTDOOR UNIT AO A45 54LC OUTDOOR UNIT AO A45 54LC WIRING DIAGRAMS 555 MODEL AO A45LC AO A54LC ...

Page 44: ...78 0 968 0 958 0 1 000 1 000 0 998 0 988 0 978 0 968 0 958 Û2 Indoor unit is under 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 upper than outdoor unit 30 0 879 0 846 0 814 20 0 9...

Page 45: ...0 988 0 978 0 968 0 958 Û2 Indoor unit is under 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 upper than outdoor unit 30 0 871 0 837 0 803 20 0 921 0 886 0 851 0 816 10 0 971 0 936...

Page 46: ...DOOR UNIT AO A45 54LC ADDITIONAL CHARGE CALCULATION 777 MODEL AO A45LC AO A54LC REFRIGERANT CHARGE z z Refrigerant type R410A Refrigerant amount g 3 350 Total pipe length m 20 or less 30 40 50 MAX 40g m Additional charge g 0 400 800 1200 ...

Page 47: ...r of rotations r p m Air flow AO A45LC Upper fan 850 m3 h 6750 l s 1875 Lower fan 800 CFM 3974 AO A54LC Upper fan 850 m3 h 6750 l s 1875 Lower fan 800 CFM 3974 MODEL Number of rotations r p m Air flow AO A45LC Upper fan 780 m3 h 6200 l s 1722 Lower fan 750 CFM 3650 AO A54LC Upper fan 850 m3 h 6850 l s 1903 Lower fan 830 CFM 4033 ...

Page 48: ... 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 sound pres...

Page 49: ... 02 12 OUTDOOR UNIT AO A45 54LC OUTDOOR UNIT AO A45 54LC SOUND LEVEL CHECK POINT 99999 Microphone 1m Microphone Air Flow ...

Page 50: ...wer 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 Standard and Codes Committee E0005 ...

Page 51: ...urrent fuse Main printed circuit board 3 15A 250V 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 ON 0 15MPa...

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 Set the Low n...

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 Set the Peak cut mode level refer to 13 ...

Page 54: ...e 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 XWZXZ3...

Page 55: ...r 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: ...links 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 Button...

Page 57: ...mp 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 MODE 2 Blink Blink L4 L5 L6 The noise of MODE2 is lower than one of MODE1 6 Press ENTER button SW3 and fix it PEAK CUT MODE 1 MODE 2 L4 L5 L6 7 Return to Oper...

Page 58: ...R 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 100 of rated input ratio 75 of rated input ratio 50 of rated input ratio 0 of rated input ratio Blink Blink Blink Blink Blink PEAK CUT L4 L5 L6 6 Press ENTER button SW3 and fix it 100 of rated input ratio 75 of rated input ratio 50 of rated input ratio 0 of rated input r...

Page 59: ...OUTDOOR UNIT AO A45 54LC OUTDOOR UNIT AO A45 54LC 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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