Fujitsu AO*A45LBTL Page 48 Design & Technical Manual Download | Manualshive

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REFRIGERANT CIRCUIT

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A45L

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Summary of Contents for AO*A45LBTL

Page 1: ...DESIGN TECHNICAL MANUAL SINGLE INDOOR OUTDOOR AO A45LBTL AU A45LCLU AU A54LCLU AO A45 54LCTL AIR CONDITIONER Cassette type ...

Page 2: ...1 INDOOR UNIT D2D_AU041E 04 2011 03 01 CASSETTE TYPE AU A45LCLU AU A54LCLU ...

Page 3: ... MODE 01 15 7 1 2 SPECIAL UPWARD MODE 01 19 7 2 AIR FLOW 01 20 7 2 1 4 WAY OUTLET 01 20 7 2 2 3 WAY OUTLET 01 21 7 3 FRESH AIR 01 22 7 4 DUCT CONNECTION 01 23 8 OPERATION NOISE 01 25 8 1 NOISE LEVEL CURVE 01 25 8 2 SOUND LEVEL CHECK POINT 01 26 9 ELECTRIC CHARACTERISTICS 01 27 10 SAFETY DEVICES 01 28 11 EXTERNAL INPUT OUTPUT 01 29 11 1 EXTERNAL INPUT 01 29 11 2 EXTERNAL OUTPUT 01 30 12 FUNCTION SE...

Page 4: ...vement of air stream Adoption of high efficiency turbo fan High efficiency achieved by equaling the performance of the wing and air passing the heat exchanger Important of the flap Making space between the ceiling the air flows far wide and ceiling does not get dirty 500mm Wind velocity Fast Slow 3 dimensional wing Spin direction Airflow direction No airflow separation Quiet Motor side Heat exchan...

Page 5: ... Easy installation z z Easy setting by wired remote controller Improvement of installation maintenance z z Adjustment of nut is possible after installation Mounting position of body can be fine adjusted after Decoration panel mounting Grille corner Adjustment can be done just taking off the corner part 1 5 3 7 5 3 7 3 5 Side view Airflow range of 2m s 120 120 Wide powerful airflow The wind is wide...

Page 6: ... sign z z The indoor unit has sign to inform the user that it is time to clean the filter Cooling room temperature correction z z Heating room temperature correction z z Auto restart z z The units restart automatically when the current was returned even when there was a power interruption during operation Room temperature sensor switching z z Switches from room temperature judgment by room tempera...

Page 7: ...ne unit 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 ...

Page 8: ...ancels of one day timer 8 SET BACK buttonn 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 airflow direction and swing button Push for two ...

Page 9: ... 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 1900 Med 1640 Low 1460 Quiet 1250 Heating High 1900 Med 1640 Low 1460 Quiet 1250 Type Q ty Turbo 1 Motor output W 80 Sound pressure level Cooling High dB A 46 Med 42 Low 40 Quiet 36 Heating High 46 Med 42 Low ...

Page 10: ...70 4 94 Current Cooling Rated A 16 9 19 3 Max 20 5 21 5 Heating Rated 16 5 20 5 Max 20 5 21 5 EER Cooling kW kW 3 22 3 01 COP Heating 3 71 3 41 Moisture removal l h pints h 4 5 7 9 5 0 8 8 Fan Airflow rate Cooling High m3 h 1900 2000 Med 1640 1700 Low 1460 1530 Quiet 1250 1300 Heating High 1900 2000 Med 1640 1700 Low 1460 1530 Quiet 1250 1300 Type Q ty Turbo 1 Motor output W 80 Sound pressure leve...

Page 11: ...99 Hanging bolt pitch 860 910 Ceiling opening 950 Panel frame 5 4 0 2 5 4 0 2 840 Body frame 860 910 Ceiling opening 60 278 358 140 180 200 Drain pipe Connect the attached drain hose 88 70 2 5 hole 2 5 hole 250 352 100 83 83 90 100 5 8 1 5 8 1 Airflow split flow duct connecting port Airflow split flow duct connecting port Airflow split flow duct connecting port Fresh air inlet position Fresh air i...

Page 12: ...directions the air outlet shutter plate UTR YDZC sold separately must be installed and outlet direction switched to 3 way by remote controller 1 500 or more 1 000 or more 1 800 or more Obstruction 3 000 or more Strong and durable ceiling Floor Ceiling mode Low 2 7 m Ceiling mode Standard 3 2 m Ceiling mode High 4 2 m 100 or more ...

Page 13: ... 01 10 CASSETTE TYPE AU A45 54LC CASSETTE TYPE AU A45 54LC WIRING DIAGRAMS 555 MODEL AU A45LC AU A54LC ...

Page 14: ...0 60 4 49 15 68 11 29 4 53 40 8 64 7 71 3 59 9 63 7 75 3 65 9 96 8 43 3 67 10 61 8 46 3 71 10 94 9 13 3 72 11 60 9 10 3 76 12 26 9 69 3 80 46 5 97 6 37 2 71 6 65 6 41 2 76 6 88 6 97 2 77 7 33 6 99 2 80 7 56 7 55 2 81 8 01 7 52 2 84 8 47 8 01 2 87 AFR 31 7 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 T...

Page 15: ... 25 9 83 2 50 14 69 10 62 2 51 15 57 10 58 2 54 16 45 11 27 2 56 10 11 44 8 90 2 54 12 74 8 95 2 58 13 18 9 73 2 59 14 04 9 76 2 62 14 48 10 54 2 63 15 35 10 50 2 66 16 22 11 18 2 68 15 11 22 8 99 2 80 12 50 9 04 2 85 12 92 9 83 2 86 13 77 9 86 2 89 14 20 10 65 2 91 15 05 10 61 2 93 15 90 11 30 2 96 20 12 06 9 55 3 73 13 43 9 61 3 79 13 89 10 45 3 81 14 81 10 48 3 85 15 26 11 32 3 87 16 18 11 27 3...

Page 16: ...8 4 44 16 37 4 53 15 96 4 62 15 55 4 71 15 10 17 32 4 10 16 91 4 19 16 50 4 28 16 09 4 36 15 67 4 43 20 15 17 46 3 06 17 05 3 12 16 63 3 19 16 22 3 25 15 80 3 30 24 18 17 51 3 00 17 10 3 06 16 68 3 12 16 26 3 19 15 84 3 24 AFR 31 7 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 90 4 14 10 64 4 22 10 38 4 31 10 12 4 40 9 86 4 48 10 11 11 86 ...

Page 17: ...5 4 50 10 11 12 08 4 31 11 79 4 40 11 50 4 49 11 22 4 58 10 93 4 67 5 7 13 30 4 49 12 99 4 59 12 67 4 68 12 35 4 68 12 04 4 68 0 2 14 44 4 49 14 10 4 59 13 75 4 68 13 41 4 68 13 07 4 68 5 3 16 01 4 49 15 62 4 59 15 24 4 68 14 86 4 68 14 48 4 68 7 6 17 33 4 49 16 91 4 59 16 50 4 68 16 09 4 68 15 68 4 68 10 8 17 61 4 49 17 19 4 59 16 77 4 68 16 35 4 68 15 93 4 68 15 10 16 97 3 82 16 57 3 90 16 16 3 ...

Page 18: ...ing mode Standard 5 4 3 2 1 0 1 2 3 4 5 Unit m s m m TOP VIEW VERTICAL LOUVER Upward 3 2 2 1 0 Unit m s m m SIDE VIEW VERTICAL LOUVER Upward 3 2 2 1 0 Unit m s m m SIDE VIEW VERTICAL LOUVER Downward 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 0 25 0 25 1 1 0 5 0 5 2 2 0 25 0 25 1 1 0 5 0 5 2 2 0 25 0 25 0 5 0 5...

Page 19: ...t m s m m TOP VIEW VERTICAL LOUVER Upward 3 2 2 1 0 Unit m s m m SIDE VIEW VERTICAL LOUVER Upward 3 2 2 1 0 Unit m s m m SIDE VIEW VERTICAL LOUVER Downward 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 0 25 1 0 5 0 25 0 5 2 1 2 0 25 1 1 0 5 0 25 0 5 2 2 0 25 0 25 1 1 0 5 0 5 2 2 0 25 1 0 5 2 ...

Page 20: ...mode FAN Ceiling mode Standard 3 2 2 1 0 Unit m s m m SIDE VIEW VERTICAL FLAP Downward 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 3 2 2 1 0 Unit m s m m SIDE VIEW VERTICAL FLAP Upward 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 5 4 3 2 1 0 1 2 3 4 5 Unit m s m m TOP VIEW VERTICAL FLAP Upward 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 ...

Page 21: ... Ceiling mode Standard 3 2 2 1 0 Unit m s m m SIDE VIEW VERTICAL FLAP Downward 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 3 2 2 1 0 Unit m s m m SIDE VIEW VERTICAL FLAP Upward 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 5 4 3 2 1 0 1 2 3 4 5 Unit m s m m TOP VIEW VERTICAL FLAP Upward 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 ...

Page 22: ...L AU A54LC 4 way air outlet z z Note Condition Fan speed High Operation mode FAN Ceiling mode Standard 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 m SIDE VIEW VERTICAL LOUVER Special upward Unit m s m 3 2 2 1 0 0 25 1 0 5 2 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 m SIDE VIEW VERTICAL FLAP Special upward Unit m s m 3 2 2 1 0 ...

Page 23: ...n speed Number of rotations r p m Air flow HIGH 690 m3 h 1900 l s 528 CFM 1118 MED 610 m3 h 1640 l s 456 CFM 965 LOW 550 m3 h 1460 l s 406 CFM 859 QUIET 470 m3 h 1250 l s 347 CFM 736 Fan speed Number of rotations r p m Air flow HIGH 720 m3 h 2000 l s 556 CFM 1177 MED 630 m3 h 1700 l s 472 CFM 1000 LOW 570 m3 h 1530 l s 425 CFM 900 QUIET 480 m3 h 1300 l s 361 CFM 765 ...

Page 24: ...n in which the outlet is blocked Fan speed Number of rotations r p m Air flow HIGH 720 m3 h 1690 l s 469 CFM 995 MED 640 m3 h 1490 l s 414 CFM 877 LOW 580 m3 h 1340 l s 372 CFM 789 QUIET 500 m3 h 1140 l s 317 CFM 671 Fan speed Number of rotations r p m Air flow HIGH 740 m3 h 1740 l s 483 CFM 1024 MED 650 m3 h 1520 l s 422 CFM 895 LOW 590 m3 h 1360 l s 378 CFM 800 QUIET 500 m3 h 1140 l s 317 CFM 67...

Page 25: ...resh air inlet position View A Drain pipe Duct frange 2 Flexible duct 2 Fan 2 Flexible duct 2 Insulation 1 1 In case of fresh air intake please remove the insulation 2 Locally procured parts Fresh air Inlet position Duct Inside Dia ø70mm Static pressure required to take in fresh air Duct Fan 98 49 0 10 8 6 4 2 0 0 0 1 0 2 0 3 0 4 0 5 0 6 0 7 Air flow m3 min Duct static pressure Pa Duct static pres...

Page 26: ... Speed Quiet 1 way Fan Speed High 1 way Fan Speed High 2 way 98 49 0 10 9 8 7 6 5 4 3 2 1 0 0 2 4 6 8 10 12 14 Air flow m3 min Duct static pressure Pa L 10m L 5m L 1m Fan Speed Quiet 2 way Fan Speed Quiet 1 way Fan Speed High 1 way Fan Speed High 2 way 98 49 0 10 9 8 7 6 5 4 3 2 1 0 0 120 240 360 480 600 720 840 AU A54LC Air flow m3 h Duct static pressure Pa Duct static pressure mmAq AU A45LC ...

Page 27: ...ttern when a branch duct is installed Bi directional branching main unit bi directional branching z zOnce the location where the duct is to be connected is decided always be sure to close the outlets in the same direction A B C D Close Close Branch Branch Close Close Branch Branch DUCT Locally procured parts Close the outlet here Use only after closing the outlet of the cassette on the side on whi...

Page 28: ...H 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 HIGH QUIET 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 N...

Page 29: ... 01 26 CASSETTE TYPE AU A45 54LC CASSETTE TYPE AU A45 54LC SOUND LEVEL CHECK POINT 88888 Microphone Microphone CENTER 1 5m ...

Page 30: ...AU A45 54LC ELECTRIC CHARACTERISTICS 999 Model name AU A45LC AU A54LC Power supply Voltage V 230 Frequency Hz 50 Max operating current Indoor unit A 1 2 Wiring spec Indoor unit to outdoor unit Connection cable mm2 1 5 2 5 Limited wiring length m 50 ...

Page 31: ...PE AU A45 54LC CASSETTE TYPE AU A45 54LC SAFETY DEVICES 1111 Protection form Model AU A45LC AU A54LC Circuit protection Current fuse PCB 3 15A 250V Fan motor protection Thermal protection program 110 15 C OFF 105 15 C ON ...

Page 32: ...er power 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 ope...

Page 33: ...diagram 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 UTY XWZX Wire External output ...

Page 34: ...ield 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 UTZ VXGA 1 Wire Fresh air output Note 1 Please prepare External control set UTD ESC5A whe...

Page 35: ... The 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 U...

Page 36: ... TYPE AU A45 54LC JUMPER WIRE SETTING Remote control unit signal code Indoor unit setting Factory setting Jumper wire Remote control unit signal code JM 1 JM 2 Connect Connect A Disconnect Connect B Connect Disconnect C Disconnect Disconnect D ...

Page 37: ...the power By turning on the power indoor units so make sure the piping air tight test and vacuuming have been 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 seco...

Page 38: ...nit Setting value SU MO TU WE TH FR SA 6 Repeat steps 2 to 5 to perform additional settings Press the set temperature buttons and fan control button simultaneously again for more than 5 seconds to cancel the function setting mode In addition the function setting mode will be automatically canceled after 1 minute if no operation is performed 7 After completing the FUNCTION SETTING be sure to turn o...

Page 39: ...inform the user that it is time to clean the filter Select the time setting for the filter sign display interval in the table below according to the amount of dust or debris in the room If you do not wish the 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 0...

Page 40: ... 1 6 Setting the Heater Room Temperature Correction Depending on the installed environment the room temperature sensor may require a correction The settings may be changed as shown in the table below Factory setting Setting Description Function Number Setting Value Standard 31 00 Lower control 01 Slightly warmer control 02 Warmer control 03 1 7 Auto Restart The following settings are also possible...

Page 41: ... of 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 Maste...

Page 42: ... height behind the ceiling is low Normal behind the ceiling installation height is 298mm IR Receiver kit UTY LRH A1 Unit control is performed by wireless remote controller Wired remote controller UTB UD Unit control is performed by wired remote controller Insulation kit for high humidity UTZ KXGA Install when the under roof condition is expected to be the humidity of over 80 and the temperature of...

Page 43: ...CASSETTE TYPE AU A45 54LC Exterior Parts name Model No Summary Fresh air intake kit UTZ VXGA It can be taken in fresh air of up to 10 of high air volume of the indoor unit by attaching Fresh Air Intake Kit to cassette type indoor unit ...

Page 44: ...D2D_AO052E 01 2009 04 30 SINGLE TYPE AO A45LBTL 2 OUTDOOR UNIT ...

Page 45: ...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 46: ... 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 47: ...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 48: ... 02 03 OUTDOOR UNIT AO A45L OUTDOOR UNIT AO A45L REFRIGERANT CIRCUIT 22222 MODEL AO A45L ...

Page 49: ... 02 04 OUTDOOR UNIT AO A45L OUTDOOR UNIT AO A45L WIRING DIAGRAMS 22222 MODEL AO A45L ...

Page 50: ...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 51: ...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 52: ...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 53: ...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 54: ... 02 09 OUTDOOR UNIT AO A45L OUTDOOR UNIT AO A45L 2 8 2 SOUND LEVEL CHECK POINT Microphone Microphone Air Fiow 1m ...

Page 55: ...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 56: ...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 57: ...DTR_AO081E_01 2011 03 01 SINGLE TYPE AO A45LCTL AO A54LCTL 2 OUTDOOR UNIT ...

Page 58: ... 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 59: ...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 60: ... 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 61: ...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 62: ...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 63: ... 02 05 OUTDOOR UNIT AO A45 54LC OUTDOOR UNIT AO A45 54LC REFRIGERANT CIRCUIT 444 MODEL AO A45LC AO A54LC ...

Page 64: ... 02 06 OUTDOOR UNIT AO A45 54LC OUTDOOR UNIT AO A45 54LC WIRING DIAGRAMS 555 MODEL AO A45LC AO A54LC ...

Page 65: ...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 66: ...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 67: ...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 68: ...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 69: ... 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 70: ... 02 12 OUTDOOR UNIT AO A45 54LC OUTDOOR UNIT AO A45 54LC SOUND LEVEL CHECK POINT 99999 Microphone 1m Microphone Air Flow ...

Page 71: ...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 72: ...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 73: ...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 74: ...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 75: ...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 76: ...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 77: ...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 78: ...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 79: ...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 80: ...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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