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Fujitsu AB A45LCT Series, Design & Technical Manual

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Fujitsu AB A45LCT Series Design & Technical Manual Download Page 23

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YP

E

AB

A

45

LC

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AB

A

45

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EXTERNAL OUTPUT

11-2. 

OPERATION STATUS OUTPUT

„

„

An air conditioner operation status signal can be output.

Circuit diagram example

„

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 1A.

*10 m

24V DC

ON

OFF

Operation

Stop

Indoor unit

Output signal

Parts (Optional)

„

z

Model name

UTY-XWZX

Wire (External output)

Summary of Contents for AB A45LCT Series

Page 1: ...DESIGN TECHNICAL MANUAL SINGLE INDOOR OUTDOOR AO A45LBTL AB A45LCT AO A45LCTL AIR CONDITIONER Ceiling type ...

Page 2: ...1 INDOOR UNIT D2D_AB031E 02 2011 03 01 CEILING TYPE AB A45LCT ...

Page 3: ...7 FAN PERFORMANCE 01 12 7 1 AIR VELOCITY DISTRIBUTION 01 12 7 2 AIR FLOW 01 13 7 3 FRESH AIR CHARACTERISTIC 01 14 8 OPERATION NOISE 01 15 8 1 NOISE LEVEL CURVE 01 15 8 2 SOUND LEVEL CHECK POINT 01 16 9 ELECTRIC CHARACTERISTICS 01 17 10 SAFETY DEVICES 01 18 11 EXTERNAL INPUT OUTPUT 01 19 11 1 EXTERNAL INPUT 01 19 11 2 EXTERNAL OUTPUT 01 20 12 FUNCTION SETTING 01 22 12 1 INDOOR UNIT 01 22 12 2 INDOO...

Page 4: ...resses maximum power consumption is performed Wired wireless simultaneous use possible z z Wired remote controller and wireless remote controller can be simultaneously used Flexible installation z z A high installation of the construction of the ceiling and degree of freedom corresponding to height is possible Double auto swing z z Combination of up down and right left air direction swing allows t...

Page 5: ...to installation conditions Heating room temperature correction Standard low slightly high high z z control Air conditioning control temperature can be slightly adjusted as response to installation conditions Auto restart ON OFF z z ON OFF of the function which automatically resets operation to the operation state before the power interruption at power recovery when there was a power interruption d...

Page 6: ...r function automatically corrects the temperature thermostat setting according to the time setting to prevent excessive cooling and heating while sleeping Switching remote controller signal code z z A B C D A B C D Mixed up I U I U I U I U I U I U I U I U After code change Code selector switch eliminates unit being wrongly switched Up to 4 codes can be set I U Indoor unit 60min 1 C 2 C Timer setti...

Page 7: ...W MED HIGH 7 START STOP button Pressed to start and stop operation 8 SET button Vertical Air flow direction vertical set button 9 SET button Horizontal Air flow direction horizontal set button 10 SWING button Air flow direction swing button 11 TIMER MODE button Pressed to select the timer mode OFF TIMER ON TIMER PROGRAM TIMER TIMER CANCEL 12 TIMER SET button Sets the current time and on off time 1...

Page 8: ...t power Cooling Rated kW 3 89 Max 4 56 Heating Rated 3 77 Max 4 56 Current Cooling Rated A 17 0 Max 20 0 Heating Rated 16 5 Max 20 0 EER Cooling kW kW 3 21 COP Heating 3 71 Moisture removal l h pints h 4 5 7 9 Fan Airflow rate Cooling High m3 h 2100 Med 1700 Low 1400 Quiet 1100 Heating High 2100 Med 1700 Low 1400 Quiet 1100 Type Q ty Sirocco 4 Motor output W 130 Sound pressure level Cooling High d...

Page 9: ...oling Rated kW 3 74 Max 4 70 Heating Rated 3 68 Max 4 70 Current Cooling Rated A 16 4 Max 20 5 Heating Rated 16 1 Max 20 5 EER Cooling kW kW 3 21 COP Heating 3 61 Moisture removal l h pints h 4 0 7 0 Fan Airflow rate Cooling High m3 h 2100 Med 1700 Low 1400 Quiet 1100 Heating High 2100 Med 1700 Low 1400 Quiet 1100 Type Q ty Sirocco 4 Motor output W 130 Sound pressure level Cooling High dB A 49 Med...

Page 10: ...ut hole for fresh air Knock out hole for refrigerant piping Hole for lifting bolt Use M10 screw bolt Top view Side view Rear view 1 2 3 4 5 6 30 30 Suspension bolt pitch 1 600 INDOOR UNIT Top view Dimensions Space Required for Installation 10 155 300 INDOOR UNIT Suspension bolt should extend outward 30 to 75 160 1 600 88 165 135 82 160 118 100 115 300 130 192 200 160 95 33 240 137 160 150 65 150 3...

Page 11: ... INSTALLATION PLACE Unit mm Ceiling 150 or more 80 or more 10 or more 2500 or more 1000 or more INDOOR UNIT Ceiling Obstruction Floor INDOOR UNIT Ceiling panel Ceiling panel 150 or more 80 or more 10 or more 2500 or more 1000 or more Obstruction Floor ...

Page 12: ... 01 09 CEILING TYPE AB A45LC CEILING TYPE AB A45LC WIRING DIAGRAMS 555 MODEL AB A45LC ...

Page 13: ...40 15 68 10 96 4 45 40 8 83 7 58 3 39 9 83 7 62 3 44 10 17 8 29 3 46 10 84 8 31 3 50 11 17 8 98 3 52 11 84 8 94 3 55 12 51 9 53 3 59 46 6 15 6 28 2 58 6 85 6 32 2 62 7 08 6 87 2 63 7 55 6 89 2 66 7 78 7 44 2 67 8 25 7 41 2 70 8 72 7 90 2 73 AFR 35 0 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 ...

Page 14: ... 24 16 69 4 32 16 28 4 41 15 86 4 50 15 10 16 58 3 53 16 19 3 60 15 79 3 67 15 40 3 75 15 00 3 80 20 15 15 83 3 02 15 46 3 09 15 08 3 15 14 70 3 21 14 33 3 26 24 18 16 64 3 00 16 24 3 06 15 85 3 12 15 45 3 19 15 06 3 23 AFR 35 0 Indoor temperature CDB 16 18 20 22 24 Outdoor temperature CDB CWB TC IP TC IP TC IP TC IP TC IP 15 16 10 71 4 21 10 46 4 30 10 20 4 39 9 95 4 48 9 69 4 57 10 11 11 68 4 23...

Page 15: ... 2 1 0 5 0 25 2 3 1 m Unit m s Side view Vertical flap Up Horizontal flap Center 2 1 0 5 0 25 2 3 1 0 m Unit m s Side view Vertical flap Center Horizontal flap Center 2 1 0 5 0 25 2 3 1 0 m Unit m s Side view Vertical flap Down Horizontal flap Center Note Condition Fan speed High Operation mode FAN 0 1 18 m 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 0 1 m 2 3 4 5 6 7 8 9 10 11 12 13 14 0 1 m 2 3 4 5 ...

Page 16: ...m Air flow HIGH 1200 m3 h 2100 l s 583 CFM 1236 MED 1000 m3 h 1700 l s 472 CFM 1000 LOW 830 m3 h 1400 l s 389 CFM 824 QUIET 680 m3 h 1100 l s 306 CFM 647 Fan speed Number of rotations r p m Air flow HIGH 1200 m3 h 2100 l s 583 CFM 1236 MED 1000 m3 h 1700 l s 472 CFM 1000 LOW 830 m3 h 1400 l s 389 CFM 824 QUIET 680 m3 h 1100 l s 306 CFM 647 ...

Page 17: ... 01 14 CEILING TYPE AB A45LC CEILING TYPE AB A45LC FRESH AIR CHARACTERISTIC 77777 MODEL AB A45LC 0 1 2 3 4 5 6 7 mmAq 0 2 4 6 8 Pa 98 0 49 Fresh air flow m3 min Intake duct static pressure 10 ...

Page 18: ...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 QUIET HIGH Cooling 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 ...

Page 19: ... 01 16 CEILING TYPE AB A45LC CEILING TYPE AB A45LC SOUND LEVEL CHECK POINT 88888 Microphone Microphone 1m 1m ...

Page 20: ...YPE AB A45LC ELECTRIC CHARACTERISTICS 999 Model name AB A45LC Power supply Voltage V 230 Frequency Hz 50 Max operating current Indoor unit A 0 8 Wiring spec Indoor unit to outdoor unit Connection cable mm2 1 5 2 5 Limited wiring length m 50 ...

Page 21: ...LING TYPE AB A45LC CEILING TYPE AB A45LC SAFETY DEVICES 1111 Protection form Model AB A45LC Circuit protection Current fuse PCB 3 15A 250V Fan motor protection Thermal protection program 140 20 C OFF 110 20 C ON ...

Page 22: ...ower turned on Starting other than at the left Operation mode Auto changeover Mode at previous operation Set temperature 24 C Temperature at previous operation Air flow mode AUTO Mode at previous operation Up down air direction swing Standard air direction swing OFF Air direction at previous operation Left right air direction swing Standard air direction swing OFF Air direction at previous operati...

Page 23: ...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 1A 10 m 24V DC ON OFF Operation Stop Indoor unit Output signal Parts Optional z z Model name UTY XWZX Wire External output ...

Page 24: ...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 25: ... DIP switches are normally set to make the unit number 00 Factory setting Indoor unit address DIP switch No 1 2 3 4 00 OFF OFF OFF OFF 01 ON OFF OFF OFF 02 OFF ON OFF OFF 03 ON ON OFF OFF 04 OFF OFF ON OFF 05 ON OFF ON OFF 06 OFF ON ON OFF 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 INDOOR UNIT ...

Page 26: ...on the display to the air conditioner signal code 4 Press the MODE button again to return to the clock display The signal code will be changed If no buttons are pressed within 30 seconds after the signal code is displayed the system returns to the original clock display In this case start again from step 1 The air conditioner signal code is set to A prior to shipment Contact your retailer to chang...

Page 27: ...CODE Press the SET TEMP 111 button to change the signal code between Match the code on the display to the air conditioner signal code initially set to If the signal code does not need to be selected press the MODE button and proceed to STEP 2 Press the TIMER MODE button and check that the indoor unit can receive signals 222 at the displayed signal code Press the MODE button to accept the signal co...

Page 28: ...filter sign to be displayed select the setting value for No indication Factory setting Setting Description Function Number Setting Value Standard 2 500 hours 11 00 Long interval 4 400 hours 01 Short interval 1 250 hours 02 No indication 03 1 2 Setting the ceiling height Select the setting values in the table below according to the height of the ceiling Factory setting Setting Description Function ...

Page 29: ...ensor Switching Function Only for Wired remote controller The following settings are needed when use the control by Wired remote controller temperature sensor Factory setting Setting Description Function Number Setting Value No 42 00 Yes 01 If setting value is 00 room temperature is controlled by the indoor unit temperature sensor If setting value is 01 room temperature is controlled by either ind...

Page 30: ...UTR DPB24T Optional drain lift up mechanism allows more flexible installation Round flange UTD RF204 Round flange is used when the fresh air duct is installed Round flange External connect kit UTY XWZX Use to connect with various peripheral devices and air conditioner PC board x 1 x 2 x 1 x 2 External control set UTD ECS5A Use to connect with various peripheral devices and air conditioner PC board...

Page 31: ...D2D_AO052E 01 2009 04 30 SINGLE TYPE AO A45LBTL 2 OUTDOOR UNIT ...

Page 32: ...IRING DIAGRAMS 02 04 2 5 CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DIFFERENCE 02 05 2 6 ADDITIONAL CHARGE CALCULATION 02 06 2 7 AIR FLOW 02 07 2 8 OPERATION NOISE 02 08 2 8 1 NOISE LEVEL CURVE 02 08 2 8 2 SOUND LEVEL CHECK POINT 02 09 2 9 ELECTRIC CHARACTERISTICS 02 10 2 10 SAFETY DEVICES 02 11 ...

Page 33: ... 6600 Heating 6600 Type Q ty Propeller 2 Motor output W 103 2 Sound pressure level Cooling dB A 55 Heating 56 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 Aluminium Compressor Type Q ty Twin Rotary 1 Motor output W 3750 Refrigerant Type R410A Charge g 3350 Refrigerant oil Type POE Enclosure Material Steel sheet Colour BEIGE Appro...

Page 34: ...he back or front side When there are obstacles at the back and front sides When there are obstacles at the back side s and top When there are obstacles at the back side with the installation of more than one unit 100 mm or more 600 mm or more 250 mm or more 250 mm or more 300 mm or more 250 mm or more Service space 300 mm or more 100 mm or more 100 to 300 mm 600 to 1000 mm If the space is larger t...

Page 35: ... 02 03 OUTDOOR UNIT AO A45L OUTDOOR UNIT AO A45L REFRIGERANT CIRCUIT 22222 MODEL AO A45L ...

Page 36: ... 02 04 OUTDOOR UNIT AO A45L OUTDOOR UNIT AO A45L WIRING DIAGRAMS 22222 MODEL AO A45L ...

Page 37: ...0 938 0 935 0 914 10 0 995 0 949 0 938 0 935 0 914 20 0 949 0 938 0 935 0 914 30 0 938 0 935 0 914 HEATING Pipe length m 5 7 5 10 20 30 40 50 Height difference H m 1 Indoor unit is upper than outdoor unit 30 0 971 0 950 0 927 20 0 985 0 971 0 950 0 927 10 1 016 0 985 0 971 0 950 0 927 7 5 1 000 1 016 0 985 0 971 0 950 0 927 5 0 978 1 000 1 016 0 985 0 971 0 950 0 927 0 0 978 1 000 1 016 0 985 0 97...

Page 38: ...45L OUTDOOR UNIT AO A45L ADDITIONAL CHARGE CALCULATION 22222 MODEL AO A45L Refrigerant charge z z Refrigerant type R410A Refrigerant amount g 3350 Pipe length m 20 30 40 50 50g m Additional charge g 0 Chargeless 500 1000 1500 ...

Page 39: ...AO A45L AIR FLOW 22222 MODEL AO A45L Cooling z z Heating z z Number of rotations r p m Air flow Upper fan 850 m3 h 6600 l s 1833 Lower fan 750 CFM 3884 Number of rotations r p m Air flow Upper fan 850 m3 h 6600 l s 1833 Lower fan 750 CFM 3884 ...

Page 40: ...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 Cooling 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 ...

Page 41: ... 02 09 OUTDOOR UNIT AO A45L OUTDOOR UNIT AO A45L 2 8 2 SOUND LEVEL CHECK POINT Microphone Microphone Air Fiow 1m ...

Page 42: ...mited Wiring length This is the wiring length in case voltage descent is less than 2 When the wiring length becomes long please select the wiring of a more larger diameter Model Name AO A45L Power Supply Voltage V 230 Frequency Hz 50 Max Operating Current A 20 0 Starting Current A 15 0 1 Wiring Spec Main Fuse Circuit breaker Current A 30 Power Cable mm2 5 3 6 0 2 Limited wiring length m 17 ...

Page 43: ...Current fuse MAIN PRINTED CIRCUIT BOARD 5A 250V Current fuse MAIN PRINTED CIRCUIT BOARD 3 15A 250V Fan motor protection Thermal protection program OFF 130 20 C ON 100 20 C High Pressure Protection High Pressure Switch OFF 4 2 0 1MPa ON 3 2 0 15MPa Compressor protection Thermal protection program COMPRESSOR TEMP OFF 110 C ON 80 C Thermal protection program DISCHARGE TEMP OFF 115 C ON After 7 minute...

Page 44: ...DTR_AO081E_01 2011 03 01 SINGLE TYPE AO A45LCTL AO A54LCTL 2 OUTDOOR UNIT ...

Page 45: ... 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 46: ...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 47: ... 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 48: ...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 49: ...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 50: ... 02 05 OUTDOOR UNIT AO A45 54LC OUTDOOR UNIT AO A45 54LC REFRIGERANT CIRCUIT 444 MODEL AO A45LC AO A54LC ...

Page 51: ... 02 06 OUTDOOR UNIT AO A45 54LC OUTDOOR UNIT AO A45 54LC WIRING DIAGRAMS 555 MODEL AO A45LC AO A54LC ...

Page 52: ...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 53: ...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 54: ...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 55: ...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 56: ... 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 57: ... 02 12 OUTDOOR UNIT AO A45 54LC OUTDOOR UNIT AO A45 54LC SOUND LEVEL CHECK POINT 99999 Microphone 1m Microphone Air Flow ...

Page 58: ...upply Voltage V 230 Frequency Hz 50 1 Max operating current A 22 5 23 5 2 Wiring spec Main fuse 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 59: ...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 60: ...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 61: ...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 62: ...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 63: ...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 64: ...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 65: ...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 66: ...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 67: ...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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