background image

- (02 - 04) -

O

U

TD

O

O

R U

N

IT

AO

G

45

-5

4L

ET

L

O

U

TD

O

O

R U

N

IT

AO

G

45

-5

4L

ET

L

DIMENSIONS

3. 

MODELS: AO

„

„

G45LETL, AO

G54LETL

(Unit : mm)

45

66

(370

)

38 

(Liquid)

46 

(Gas

)

40

650

119

132

1290

900

21

9

Ø28

 

(Cable port)

Pipe port

87

131

25

543 

(Gas valve

)

540 

(Liquid valve)

Ø28

 

(Cable port)

3-way valve

(Gas)

3-way valve

(Liquid)

Terminal blocks

21 50

330

31

12

Ø28

 

(Cable port)

21

55

50

156

112

Ø28

 (Cable port)

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

Summary of Contents for AB*G45LRTA Series

Page 1: ...DESIGN TECHNICAL MANUAL INDOOR OUTDOOR AO G45LETL AB G45LRTA AIR CONDITIONER Ceiling type ...

Page 2: ...1 INDOOR UNIT DTR_AB038E_04 2016 11 07 CEILING TYPE AB G45LRTA ...

Page 3: ... 01 11 7 1 AIR VELOCITY DISTRIBUTION 01 11 7 2 AIRFLOW 01 12 7 3 FRESH AIR CHARACTERISTIC 01 13 8 OPERATION NOISE 01 14 8 1 NOISE LEVEL CURVE 01 14 8 2 SOUND LEVEL CHECK POINT 01 15 9 ELECTRIC CHARACTERISTICS 01 16 10 SAFETY DEVICES 01 17 11 EXTERNAL INPUT OUTPUT 01 18 11 1 EXTERNAL INPUT 01 18 11 2 EXTERNAL OUTPUT 01 19 12 FUNCTION SETTINGS 01 21 12 1 INDOOR UNIT 01 21 12 2 INDOOR UNIT Setting by...

Page 4: ... be reduced 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 three dimensional air direction con...

Page 5: ... 01 02 CEILING TYPE AB G45LRTA CEILING TYPE AB G45LRTA Fresh air intake z z OUTDOOR Fresh air INDOOR ...

Page 6: ...atically corrects the temperature thermostat setting according to the time setting to prevent excessive cooling and heating while sleeping Switching remote controller custom 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 setting Cooling opera...

Page 7: ... the fan speed AUTO HIGH MED LOW QUIET START STOP button 77 Pressed to start and stop operation SET button Vertical 88 Air flow direction vertical set button SET button Horizontal 99 Air flow direction horizontal set button SWING button 111 Air flow direction swing button TIMER MODE button 111 Pressed to select the timer mode OFF TIMER ON TIMER PROGRAM TIMER TIMER RESET TIMER SET 111 button Sets t...

Page 8: ...er Cooling Rated kW 3 77 Max 4 70 Heating Rated 3 68 Max 4 70 Current Cooling Rated A 16 5 Heating 16 1 EER Cooling kW kW 3 21 COP Heating 3 61 Moisture removal l h pints h 4 0 7 0 Maximum operating current Cooling A 20 5 Heating 20 5 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 pres...

Page 9: ...k out 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 15...

Page 10: ...TA 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 11: ... 01 08 CEILING TYPE AB G45LRTA CEILING TYPE AB G45LRTA WIRING DIAGRAMS 555 MODEL AB G45LRTA ...

Page 12: ...8 61 2 41 12 69 9 36 2 42 13 53 9 39 2 45 13 95 10 14 2 46 14 79 10 10 2 48 15 62 10 76 2 51 10 10 84 8 48 2 73 12 08 8 53 2 77 12 49 9 27 2 79 13 31 9 30 2 82 13 72 10 04 2 83 14 55 10 00 2 86 15 37 10 66 2 89 15 10 73 8 45 2 84 11 95 8 50 2 88 12 35 9 24 2 90 13 17 9 27 2 93 13 58 10 01 2 94 14 39 9 97 2 97 15 21 10 62 3 00 20 10 87 8 52 3 17 12 11 8 57 3 22 12 52 9 31 3 24 13 35 9 34 3 27 13 76...

Page 13: ...39 9 95 4 48 9 69 4 57 10 11 11 68 4 23 11 41 4 32 11 13 4 41 10 85 4 50 10 57 4 59 5 7 12 67 4 25 12 37 4 34 12 06 4 43 11 76 4 43 11 46 4 43 0 2 13 64 4 25 13 31 4 34 12 99 4 43 12 66 4 43 12 34 4 43 5 3 14 97 4 25 14 61 4 34 14 26 4 43 13 90 4 43 13 55 4 43 7 6 16 28 4 25 15 89 4 34 15 50 4 43 15 11 4 43 14 73 4 43 10 8 16 45 4 25 16 06 4 34 15 66 4 43 15 27 4 43 14 88 4 43 15 10 16 22 3 80 15 ...

Page 14: ... 1 m Unit m s Side view Vertical airflow direction louver Up Horizontal airflow direction louver Center 2 1 0 5 0 25 2 3 1 0 m Unit m s Side view Vertical airflow direction louver Center Horizontal airflow direction louver Center 2 1 0 5 0 25 2 3 1 0 m Unit m s Side view Vertical airflow direction louver Down Horizontal airflow direction louver Center Note Condition Fan speed High Operation mode F...

Page 15: ... p m Airflow 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 Airflow 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 16: ... 01 13 CEILING TYPE AB G45LRTA CEILING TYPE AB G45LRTA FRESH AIR CHARACTERISTIC 77777 MODEL AB G45LRTA 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 17: ...ve 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 18: ... 01 15 CEILING TYPE AB G45LRTA CEILING TYPE AB G45LRTA SOUND LEVEL CHECK POINT 88888 ...

Page 19: ...B G45LRTA Power supply Voltage V 230 Frequency Hz 50 Max operating current Indoor unit A 0 8 1 Wiring spec Indoor unit to outdoor unit Connection cable mm2 1 5 2 5 Limited wiring length m 50 1 Wiring Spec Selected Sample Selected based on Japan Electrotechnical Standards and Codes Committee E0005 ...

Page 20: ...G TYPE AB G45LRTA CEILING TYPE AB G45LRTA SAFETY DEVICES 1111 Protection form Model AB G45LRTA Circuit protection Current fuse PCB 250V 3 15A Fan motor protection Thermal protection program 135 15 C OFF 115 15 C ON ...

Page 21: ...urned power on Other than initial starting Operation mode Auto changeover Mode at previous operation Set temperature 24 C Temperature at previous operation Air flow mode AUTO Mode at previous operation Air direction swing Standard air direction swing OFF Air direction at previous operation Circuit diagram example z z Indoor unit control PC board Connected unit Ex Switch Connector 1 3 Signal Field ...

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 Indoor unit Output signal ON OFF Operation Stop Parts Optional z z Model name UTY XWZX 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: ...wing table The DIP switches are normally set to make the unit number 00 Factory setting Remote controller 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 O...

Page 25: ...TTING Press the SET TEMP 111 button to change the custom code between Match the code on the display to the air conditioner custom code initially set to If the custom 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 custom code Press the MODE button to accept the custom c...

Page 26: ...g for cooling 1 Filter sign Select appropriate intervals for displaying the filter sign on the indoor unit according to the estimated amount of dust in the air of the room If the indication is not required select No indication 03 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 2...

Page 27: ...such as for power outage etc Do not attempt to use this function in normal operation Be sure to operate the unit by remote controller or external device 6 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 0...

Page 28: ... function setting 42 is set at Both 01 Factory setting Setting Description Function Number Setting Value Both 48 00 Wired remote controller 01 10 Indoor unit fan control for energy saving for cooling Enables or disables the power saving function by controlling the indoor unit fan rotation when the outdoor unit is stopped during cooling operation Factory setting Setting Description Function Number ...

Page 29: ... the display to the air conditioner custom code 4 Press the MODE button again to return to the clock display The custom code will be changed If no buttons are pressed within 30 seconds after the custom code is displayed the system returns to the original clock display In this case start again from step 1 The air conditioner custom code is set to A prior to shipment Contact your retailer to change ...

Page 30: ...No Summary Wired remote controller UTY RVN M Large and full dot liquid crystal screen wide and large keys easy to press user intuitive arrow key Wired remote controller UTY RNN M Unit control is performed by wired remote controller Simple remote controller UTY RSN M Unit control is performed by simple remote controller ...

Page 31: ... 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 Set of 6 ...

Page 32: ...DTR_AO136E_04 2016 04 22 SINGLE TYPE AO G45LETL AO G54LETL 2 OUTDOOR UNIT ...

Page 33: ... 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 34: ...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 35: ...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 36: ...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 Potent...

Page 37: ...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 38: ... 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 39: ...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 40: ...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 41: ... 02 08 OUTDOOR UNIT AO G45 54LETL OUTDOOR UNIT AO G45 54LETL WIRING DIAGRAMS 666 MODELS AO G45LETL AO G54LETL ...

Page 42: ...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 43: ...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 44: ...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 45: ...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 46: ...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 47: ... 02 14 OUTDOOR UNIT AO G45 54LETL OUTDOOR UNIT AO G45 54LETL SOUND LEVEL CHECK POINT 111111 Microphone 1m Microphone Airflow ...

Page 48: ... 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 49: ...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 50: ...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 51: ...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 52: ...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 53: ...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 54: ...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 55: ...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 56: ...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 57: ...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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