Fujitsu AOTG30KMTA Design & Technical Manual Download Page 22

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MOU

TED

ASTG30, 34

KMTA

9. Safety devices

*PCB: Printed Circuit Board

Type of

protection

Protection form

Model

ASTG30KMTA

ASTG34KMTA

Circuit protection Current fuse (PCB*)

250 V, 3.15 A

Fan motor
protection

Thermistor protection

Activate

More than 85 °C

Fan motor speed down

Reset

85 °C or less

Fan motor speed recover

Power IC thermal
shutdown protection

Activate

150±15 °C

Fan motor stop

Reset

Less than 135 °C
Fan motor restart

Summary of Contents for AOTG30KMTA

Page 1: ...DESIGN TECHNICAL MANUAL AIR CONDITIONER Wall mounted type INDOOR ASTG30KMTA ASTG34KMTA OUTDOOR AOTG30KMTA AOTG34KMTA DR_AS008EF_01 2015 08 10 ...

Page 2: ...roduct specifications and design are subject to change without notice for future improvement For further details please check with our authorized dealer Copyright 2015 Fujitsu General Limited All rights reserved ...

Page 3: ...7 1 Air velocity distributions 14 7 2 Airflow 15 8 Operation noise sound pressure 16 8 1 Noise level curve 16 8 2 Sound level check point 17 9 Safety devices 18 10 External input and output 19 10 1 External input 19 10 2 External output 21 10 3 Combination of external input and output 23 10 4 Details of function 25 11 Function settings 30 11 1 Function settings on indoor unit 30 11 2 Function sett...

Page 4: ... length and height difference 56 5 1 Model AOTG30KMTA 56 5 2 Model AOTG34KMTA 57 6 Additional charge calculation 58 6 1 Model AOTG30KMTA 58 6 2 Model AOTG34KMTA 58 7 Airflow 59 7 1 Model AOTG30KMTA 59 7 2 Model AOTG34KMTA 59 8 Operation noise sound pressure 60 8 1 Noise level curve 60 8 2 Sound level check point 61 9 Electrical characteristics 62 10 Safety devices 63 11 External input and output f...

Page 5: ...Part 1 INDOOR UNIT WALL MOUNTED TYPE ASTG30KMTA ASTG34KMTA ...

Page 6: ...saving control by using human sensor Implemented human sensor detects the presence or absence of human in a room by sensing movement of occupants and suppress both of the air conditioner operation and energy con sumption ASTG30KMTA ASTG34KMTA AOTG30KMTA AOTG34KMTA MODEL ASTG30KMTA ASTG34KMTA Star rating index Cooling 2 0 2 0 Heating 3 0 2 5 Large heat exchanger 37 Up Heat exchanger volume New mode...

Page 7: ...er the setting temperature in the entire room than current models Corresponding to demand response program 30 Up Airflow Current model NEW model 100 mm Demand Response flow Energy provide Energy save Restrict the operation of air conditioner base on the demand of energy provider in order to cut the peak load Smart Meter ...

Page 8: ...mer function automatically corrects the temperature thermostat setting according to the time setting to prevent excessive cooling and heating while sleeping 5 mode timer setup on off weekly program and sleep available Easy operation Easy to change custom code max 4 custom code Can be used jointly with wired remote controllers Cooling operation Dry operation When the sleep timer is set the set temp...

Page 9: ... 34KMTA Switching remote controller custom code Code selector switch eliminates unit being wrongly switched Up to 4 codes can be set I U Indoor unit 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 ...

Page 10: ...on Signal transmitter 10 C HEAT button TEMP button POWERFUL button Start Stop button TIMER SETTING button SEND button SELECT button NEXT button BACK button OUTDOOR UNIT LOW NOISE button SWING button SET button WEEKLY button ON OFF button SLEEP button MODE button SENSOR button FAN button RESET button CLOCK ADJUST button ECONOMY button Mode indicator ENERGY SAVING mode indicator LOW NOISE mode indic...

Page 11: ...roller Holder Unit mm Size H W D mm 205 61 17 Weight g 122 without batteries Unit mm Size H W D mm 150 69 3 26 2 Weight g 27 Top view Front view Side view 205 17 61 48 5 5 5 26 2 69 3 6 5 Front View Side View Bottom View Ø 3 5 Hole 150 106 8 Hole 3 5 2 R ...

Page 12: ...ing HIGH 51 51 MED 44 44 LOW 39 38 QUIET 33 33 Heat exchanger type Dimensions H W D mm Main 448 900 30 Sub1 126 900 13 3 Sub2 84 900 13 3 Fin pitch Main 1 2 Sub 1 4 Rows Stages Main 3 28 Sub1 1 6 Sub2 1 4 Pipe type Copper tube Fin type Aluminum Enclosure Material Polystyrene Color White Approximate color of Munsell N 9 25 Dimensions H W D Net mm 340 1 150 280 Gross 450 1 270 405 Weight Net kg 18 G...

Page 13: ... 9 WALL MOUNTED ASTG30 34KMTA 4 Dimensions Unit mm 1150 Outline of unit 520 90 21 64 479 61 108 502 520 50 50 11 340 ø 8 0 ø 8 0 340 280 1150 609 672 725 ...

Page 14: ...TG30 34KMTA 4 1 Installation space requirement Provide sufficient installation space for product safety 63 or more 80 or more 50 or more 49 or more 60 or more Outline of unit 130 or more 1500 or more 1800 or more Unit mm ...

Page 15: ... 11 WALL MOUNTED ASTG30 34KMTA 5 Wiring diagram ...

Page 16: ... 8 25 5 81 2 45 8 50 6 27 2 46 9 01 6 24 2 48 9 52 6 65 2 51 40 5 56 4 77 2 08 6 20 4 80 2 11 6 41 5 22 2 12 6 83 5 23 2 14 7 04 5 65 2 15 7 46 5 63 2 18 7 89 6 00 2 20 46 4 74 4 47 2 11 5 28 4 50 2 15 5 46 4 89 2 16 5 82 4 91 2 18 6 00 5 30 2 19 6 36 5 28 2 21 6 72 5 62 2 23 AFR m3 h 1 400 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 SH...

Page 17: ... 15 10 10 28 3 09 10 04 3 15 9 79 3 21 9 55 3 28 9 30 3 33 20 15 10 41 2 73 10 16 2 78 9 91 2 84 9 66 2 90 9 41 2 94 24 18 10 99 2 73 10 73 2 78 10 47 2 84 10 20 2 90 9 94 2 94 AFR m3 h 1 400 Indoor temperature 16 18 20 22 24 Outdoor temperature CDB CWB TC IP TC IP TC IP TC IP TC IP kW kW kW kW kW 15 16 8 87 3 70 8 66 3 77 8 45 3 85 8 24 3 93 8 03 4 01 10 11 8 94 3 87 8 73 3 95 8 51 4 03 8 30 4 12...

Page 18: ...ht Side view Vertical airflow direction louver Up Horizontal airflow direction louver Center Side view Vertical airflow direction louver Down Horizontal airflow direction louver Center 1 2 3 4 0 1 2 3 4 m m Unit m s 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 2 0 1 5 1 0 0 5 1 2 3 4 0 1 2 3 4 m m Unit m s 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 5 0 5 1 0 1 0 2 0 1 5 1 5 3 2 1 0 m m Unit m s 0 1 2 3 4 5 ...

Page 19: ...ating Fan speed Airflow HIGH m3 h 1 400 l s 389 CFM 824 MED m3 h 1 150 l s 319 CFM 677 LOW m3 h 920 l s 256 CFM 542 QUIET m3 h 720 l s 200 CFM 424 Fan speed Airflow HIGH m3 h 1 400 l s 389 CFM 824 MED m3 h 1 150 l s 319 CFM 677 LOW m3 h 920 l s 256 CFM 542 QUIET m3 h 720 l s 200 CFM 424 ...

Page 20: ...ar 80 70 60 50 40 30 20 10 0 Octave band center frequency Hz 65 125 250 500 1 000 2 000 4 000 8 000 NC 20 NC 40 NC 50 NC 60 NC 30 NC 15 NC 25 NC 35 NC 45 NC 55 NC 65 HIGH QUIET Octave band sound pressure level dB 0 dB 0 0002 μbar 80 70 60 50 40 30 20 10 0 Octave band center frequency Hz 65 125 250 500 1 000 2 000 4 000 8 000 HIGH QUIET NC 20 NC 40 NC 50 NC 60 NC 30 NC 15 NC 25 NC 35 NC 45 NC 55 NC...

Page 21: ... 17 WALL MOUNTED ASTG30 34KMTA 8 2 Sound level check point 0 8 m 1 m Microphone Microphone ...

Page 22: ...el ASTG30KMTA ASTG34KMTA Circuit protection Current fuse PCB 250 V 3 15 A Fan motor protection Thermistor protection Activate More than 85 C Fan motor speed down Reset 85 C or less Fan motor speed recover Power IC thermal shutdown protection Activate 150 15 C Fan motor stop Reset Less than 135 C Fan motor restart ...

Page 23: ...Indoor unit functions such as Operation Stop can be done by using indoor unit connectors 1 The switch can be used on the following condition DC 12 V to 24 V 1 mA to 15 mA PCB External input External output Connector Input select Input signal Indoor unit Operation Stop CN2 Dry contact Edge Forced stop Operation status CN3 Error status Indoor unit fan operation status External input and output UTY X...

Page 24: ...y set the slide switch of SW301 to NON VOL side 1 The switches can be used on the following condition DC 12 V to 24 V 1 mA to 15 mA Apply voltage In case of external power supply set the slide switch of SW301 to VOL side 1 The switches can be used on the following condition DC 12 V to 24 V 1 mA to 15 mA 2 Make the power supply DC 12 to 24 V 10 mA or more 1 2 3 Input 1 PCB Connected unit 1 2 3 Inpu...

Page 25: ...age High DC 12 V 2 V Low 0 V Permissible current 50 mA For details refer to Chapter 10 3 Combination of external input and output on page 23 When indicator or other components are connected directly Example Function setting 60 is set to 00 When connecting with a device equipped with a power supply Example Function setting 60 is set to 00 1 2 Connector CN3 LED PCB Resistor Connected unit 1 2 Connec...

Page 26: ...rectly Example Function setting 60 is set to 00 When connecting with a device equipped with a power supply Example Function setting 60 is set to 00 1 2 Connector CN310 LED 1 Operation status PCB Resistor Connected unit 1 2 Connector CN311 LED 2 Error status Resistor 1 2 Connector CN312 LED 3 Indoor unit fan operation status Resistor 1 2 Connected device 1 Connector CN310 PCB Connected unit Relay O...

Page 27: ...nal input and output PCB CN2 CN313 CN314 Signal type 0 1 60 00 1 Operation Stop Operation Stop Not available Edge Operation Stop Pulse 0 2 60 00 2 Operation Stop Forced Thermostat OFF Not available Edge 1 8 60 01 to 60 08 3 9 A Setting prohibited 9 60 09 B Operation Stop Forced Thermostat OFF Not available Edge 10 60 10 C Operation Stop Forced Thermostat OFF Not available Edge Mode Function settin...

Page 28: ...put signal type is only Edge External input and output PCB The input signal type can be selected Signal type edge or pulse can be switched by the DIP switch 2 SW302 on the External input and output PCB Edge Edge Pulse The width of pulse must be longer than 200 msec ...

Page 29: ...ry SW on External input and output PCB External input Input signal Command 46 00 Input of indoor unit CN2 Off On Operation On Off Stop 60 00 1 External input and output PCB CN313 Off On Operation On Off Stop Function setting Rotary SW on External input and output PCB External input Input signal Command 46 00 60 00 1 External input and output PCB CN313 Pulse Operation CN314 Pulse Stop Operation Sto...

Page 30: ...on setting Rotary SW on External input and output PCB External input Input signal Command 46 02 Input of indoor unit CN2 Off On Forced stop On Off Normal 60 00 1 External input and output PCB CN313 Off On Forced stop On Off Normal Function setting Rotary SW on External input and output PCB External input Input signal Command 46 02 60 00 1 External input and output PCB CN313 Pulse Forced stop CN314...

Page 31: ... input Input signal Command 46 03 Input of indoor unit CN2 Off On Operation On Off Stop R C disabled 60 00 1 External input and output PCB CN313 Off On Operation On Off Stop R C disabled Function setting Rotary SW on External input and output PCB External input Input signal Command 46 03 60 00 1 External input and output PCB CN313 Pulse Operation CN314 Pulse Stop R C disabled On CN313 Off Operatio...

Page 32: ...60 00 2 60 09 B 60 10 C External input and output PCB CN313 Off On Thermostat off On Off Normal operation Function setting Rotary SW on External input and output PCB External output Output signal Command 60 00 1 2 Output of indoor unit CN3 Low High Operation High Low Stop 60 00 1 External input and output PCB CN310 Off On Operation On Off Stop On Off On Off Compressor Room temp Set temp Input Oper...

Page 33: ... Error On Off Normal Function setting Rotary SW on External input and output PCB External output Output signal Command 60 10 C Output of indoor unit CN3 Low High Fan run High Low Fan stop 60 00 1 External input and output PCB CN312 Off On Fan run On Off Fan stop Output signal Condition On The indoor unit fan is operating Low High Off The fan is stopped or during cold air prevention High Low During...

Page 34: ... on the connected remote controller type following setting is required Component location Component on the indoor unit main PC board used for this setting is located as shown in the following figure Connected remote controller DIP switch Jumper JM9 2 wire type wired remote controller is connected 3 wire type wired remote controller is connected Factory setting 2WIRE 3WIRE JM9 Disconnected 2WIRE 3W...

Page 35: ...above turn on the power of the indoor unit NOTES Settings will not be changed if invalid numbers or setting values are selected When optional wired remote controller is used refer to the installation manual enclosed with the remote controller Entering function setting mode While pressing the POWERFUL button and TEMP button simultaneously press the RESET button to enter the function setting mode Se...

Page 36: ... power again The function setting will not become active unless the power is turned off then on again NOTES The air conditioner custom code is set to prior to shipment If you do not know the air conditioner custom code setting try each of the custom codes until you find the code that operates the air conditioner ...

Page 37: ...ype and cassette type cassette type and duct type or other combinations are connected using group control system some functions may no longer be available Function no Functions 1 00 Remote controller address setting 2 11 Filter sign 3 30 31 Room temperature control for indoor unit sensor 4 35 36 Room temperature control for wired remote controller sensor 5 40 Auto restart 6 42 Room temperature sen...

Page 38: ...to the installed environment The temperature correction values show the difference from the Standard setting 00 manufactur er s recommended value Function number Setting value Setting description Factory setting 11 00 Standard 400 hours 01 Long interval 1 000 hours 02 Short interval 200 hours 03 No indication Function number Setting value Setting description Factory setting 30 For cooling 31 For h...

Page 39: ...rnal 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 00 Sensor on the indoor unit is active 01 Sensors on both indoor unit and wired remote controller are active NOTE Remote controller sensor must be turned on by using the remote controller Function number Setting value Setting descr...

Page 40: ...pped the indoor unit fan operates intermittently at a very low speed 02 Enable or disable this function by remote controller setting NOTES As the factory setting this setting is initially invalidated When connecting VRF system using network converter this setting must be set to 00 or 01 11 Switching functions for external output terminal Functions of the external output terminal can be switched Fo...

Page 41: ...mote controller cannot be used to operate for the air conditioner Notes If no button is pressed within 30 seconds after the custom code is displayed the system returns to the original clock indicator In this case start again from step 1 The air conditioner custom code is set to prior to shipment To change the custom code contact your retailer If you do not know the assigned code for the air condit...

Page 42: ...is necessary for installation Wired remote controller UTY RVNYN Large and full dot liquid crystal screen wide and large keys easy to press user intuitive arrow key Wire type Polar 3 core Optional communication kit is necessary for installation Simple remote controller UTY RSNYN Compact remote controller concentrates on the basic functions such as Start Stop fan control temperature setting and oper...

Page 43: ...nditioner PCB External input and output PCB UTY XCSXZ1 Use to connect with external devices and air conditioner PCB External input and output PCB box UTZ GXXB For installing the External input and output PCB Communication kit UTY TWRX Use to connect Non polar 2 core wired remote controller Communication kit UTY XWNX Use to connect Polar 3 core wired remote controller ...

Page 44: ... 40 WALL MOUNTED ASTG30 34KMTA ...

Page 45: ...Part 2 OUTDOOR UNIT SINGLE TYPE AOTG30KMTA AOTG34KMTA ...

Page 46: ...imate color of MUNSELL 10YR7 5 1 0 Dimensions H W D Net mm 830 900 330 Gross 970 1 050 445 Weight Net kg 61 Gross 67 Connection pipe Size Liquid mm Ø 9 52 Ø 3 8 Gas Ø 15 88 Ø 5 8 Method Flare Pre charge length m 20 Max length 50 Max height difference 30 Operation range Cooling C 10 to 46 Heating 15 to 24 Drain hose Material LDPE Size mm Ø 13 0 I D Ø 16 0 to Ø 16 7 O D International protection rati...

Page 47: ...or Beige Approximate color of Munsell 10YR7 5 1 0 Dimensions H W D Net mm 914 970 370 Gross 1 048 1 064 479 Weight Net kg 75 Gross 82 Connection pipe Size Liquid mm in Ø 9 52 Ø 3 8 Gas Ø 15 88 Ø 5 8 Method Flare Pre charge length m 30 Max length 50 Max height difference 30 Operation range Cooling C 10 to 46 Heating 15 to 24 Drain hose Material LDPE Size mm Ø 13 0 I D Ø 16 0 to Ø 16 7 O D Internati...

Page 48: ...G30 34KMTA 2 Dimensions 2 1 Model AOTG30KMTA 900 650 830 370 99 196 21 9 77 31 330 400 170 147 12 Top view Front view Side view Bottom view Airflow 4 Ø12 mm hole Drain cap mounting places Drain pipe mounting place Unit mm ...

Page 49: ... 65 15 50 14 166 370 24 40 410 51 Gas 43 Liquid 650 154 36 8 24 12 370 50 227 341 305 438 622 4 87 89 970 914 21 8 279 25 131 661 50 95 Ø2 8 Ca ble po rt Ø28 Unit mm Top view Front view Side view Rear view Bottom view Detail A Pipe cable port Pipe port Pipe port Liquid valve Gas valve Gas 3 Way valve 3 Way valve Liquid Terminal blocks Pipe port 297 ...

Page 50: ...When there are obstacles at the rear only When there are obstacles at the rear and sides When there are obstacles at the front only When there are obstacles at the front and rear Unit mm When there are obstacles at the rear and above When there are obstacles at the rear sides and above 100 or more 250 or more 300 or more 100 or more 600 or more 600 or more 100 or more 300 or more Max 500 600 or mo...

Page 51: ...mm When there are obstacles at the rear only When there are obstacles at the front only When there are obstacles at the front and rear Unit mm When there are obstacles at the rear and above 300 250 or more or more 1 500 or more 250 or more 500 or more 1 500 or more 250 or more 1 500 or more 500 or more 250 or more 250 or more Max 300 1 500 or more ...

Page 52: ...the drain pipe and drain cap are used the drain water in the pipe may freeze in extremely cold climate For reverse cycle model only In area with heavy snowfall if the inlet and outlet of the outdoor unit is blocked with snow it might become difficult to get warm and it is likely to cause product malfunction Construct a canopy and a pedestal or place the unit on a high stand that is locally install...

Page 53: ...ere are obstacles at the rear and sides When there are obstacles at the front only When there are obstacles at the front and rear Unit mm When there are obstacles at the rear and above When there are obstacles at the rear sides and above 150 or more 200 or more 300 or more 200 or more 1 000 or more 150 or more 1 000 or more 300 or more Max 500 1 000 or more 1 500 or more 250 or more 250 or more 50...

Page 54: ... Unit mm When there are obstacles at the rear only When there are obstacles at the front only When there are obstacles at the front and rear Unit mm When there are obstacles at the rear and above 300 or more 250 or more 1 500 or more 250 or more 500 or more 1 500 or more 250 or more 1 500 or more 500 or more 250 or more Max 300 1 500 or more ...

Page 55: ...the drain pipe and drain cap are used the drain water in the pipe may freeze in extremely cold climate For reverse cycle model only In area with heavy snowfall if the inlet and outlet of the outdoor unit is blocked with snow it might become difficult to get warm and it is likely to cause product malfunction Construct a canopy and a pedestal or place the unit on a high stand that is locally install...

Page 56: ... 52 OUTDOOR UNIT AOTG30 34KMTA 3 Refrigerant circuit 3 1 Model AOTG30KMTA ...

Page 57: ... 53 OUTDOOR UNIT AOTG30 34KMTA 3 2 Model AOTG34KMTA ...

Page 58: ... 54 OUTDOOR UNIT AOTG30 34KMTA 4 Wiring diagrams 4 1 Model AOTG30KMTA ...

Page 59: ... 55 OUTDOOR UNIT AOTG30 34KMTA 4 2 Model AOTG34KMTA ...

Page 60: ... 0 984 0 973 0 962 0 951 10 0 995 0 984 0 973 0 962 0 951 20 0 984 0 973 0 962 0 951 30 0 973 0 962 0 951 HEATING Pipe length m 5 7 5 10 20 30 40 50 Height difference H m Indoor unit is higher than outdoor unit 1 30 0 931 0 914 0 899 20 0 954 0 931 0 914 0 899 10 0 990 0 954 0 931 0 914 0 899 7 5 1 000 0 990 0 954 0 931 0 914 0 899 5 1 000 1 000 0 990 0 954 0 931 0 914 0 899 0 1 000 1 000 0 990 0 ...

Page 61: ...2 5 1 000 1 000 0 989 0 968 0 947 0 926 0 905 7 5 1 000 0 989 0 968 0 947 0 926 0 905 10 0 989 0 968 0 947 0 926 0 905 20 0 968 0 947 0 926 0 905 30 0 947 0 926 0 905 HEATING Pipe length m 5 7 5 10 20 30 40 50 Height difference H m Indoor unit is higher than outdoor unit 1 30 0 978 0 968 0 958 20 0 988 0 978 0 968 0 958 10 0 998 0 988 0 978 0 968 0 958 7 5 1 000 0 998 0 988 0 978 0 968 0 958 5 1 0...

Page 62: ...e 6 2 Model AOTG34KMTA Refrigerant charge Refrigerant type R32 Refrigerant amount g 1 650 Total pipe length m 20 or less 30 40 50 Max 40 g m Additional charge g 0 400 800 1 200 Refrigerant type R32 Refrigerant amount g 2 000 Total pipe length m 30 or less 40 50 Max 45 g m Additional charge g 0 450 900 ...

Page 63: ... AOTG30 34KMTA 7 Airflow 7 1 Model AOTG30KMTA Cooling Heating 7 2 Model AOTG34KMTA Cooling Heating m3 h 3 100 l s 861 CFM 1 825 m3 h 3 400 l s 945 CFM 2 001 m3 h 4 100 l s 1 139 CFM 2 413 m3 h 4 100 l s 1 139 CFM 2 413 ...

Page 64: ...B 0 0002 μbar 80 70 60 50 40 30 20 10 0 Octave band center frequency Hz 65 125 250 500 1 000 2 000 4 000 8 000 NC 20 NC 50 NC 60 NC 30 NC 15 NC 25 NC 45 NC 55 NC 65 NC 40 NC 35 Octave band sound pressure level dB 0 dB 0 0002 μbar 80 70 60 50 40 30 20 10 0 Octave band center frequency Hz 65 125 250 500 1 000 2 000 4 000 8 000 NC 20 NC 40 NC 50 NC 60 NC 15 NC 25 NC 45 NC 55 NC 65 NC 30 NC 35 Octave ...

Page 65: ...OTG30 34KMTA 8 2 Sound level check point NOTE Detailed shape of the actual outdoor unit might be slightly different from the one illustrated above 1 m 1 5 m Airflow Center Microphone Microphone Front Front view Side view ...

Page 66: ...uit breaker differ in each country or region select appropriate devices complied to the regional standard 3 Limit voltage drop to less than 2 If voltage drop is 2 or more increase cable conductor size Model name AOTG30KMTA AOTG34KMTA Power supply Voltage V 240 Frequency Hz 50 Max operating current 1 A 17 0 19 5 Starting current A 10 4 12 9 Wiring spec 2 Circuit breaker current A 32 Power cable mm2...

Page 67: ...start Thermistor protection Activate More than 80 C Fan motor speed down Reset 80 C or less Fan motor speed recover Compressor protection Terminal protection program Compressor temp Activate 120 C Compressor stop Reset 80 C Compressor restart Thermal protection program Discharge temp Activate 110 C Compressor stop Reset After 7 minutes Compressor restart High pressure protection Pressure switch Ac...

Page 68: ...door unit NOTE Product performance may drop depending on some conditions such as the outdoor temperature Circuit diagram example Optional part Connector Input Output Remarks CN10 Low noise mode See external input output settings for details CN11 Peak cut mode CN12 Error status CN13 Compressor status Contact capacity DC 24 V or more 10 mA or more Make the distance from the PCB to the connected unit...

Page 69: ...al part Contact capacity DC 24 V or more 10 mA or more Make the distance from the PCB to the connected unit within 10 m Construct a circuit as shown in this figure with using optional parts mentioned below Input signal On in Peak cut mode Input signal Off in normal operation To set the level of Peak cut mode refer to Peak cut mode on page 71 Part name Model name Exterior External connect kit UTY X...

Page 70: ...rror status output Circuit diagram example Optional part 1 Power supply Voltage Vcc DC 24 V or less 2 Load DC 500 mA or less Make the distance from the PCB to the connected unit within 10 m Part name Model name Exterior External connect kit UTY XWZXZ3 Signal Outdoor unit control PCB Connected unit Connector 1 2 Locally purchased 10 m Vcc Load Vcc Power supply Error Normal On Off Error status Outpu...

Page 71: ...4 V or less 2 Load DC 500 mA or less Make the distance from the PCB to the connected unit within 10 m Part name Model name Exterior External connect kit UTY XWZXZ3 Signal Outdoor unit control PCB Connected unit Connector 1 2 Locally purchased 10 m Vcc Load Vcc Power supply Operation Stop On Off Compressor status Output signal ...

Page 72: ... a product malfunction CAUTION Before setting up the switch buttons discharge the static electricity from your body Never touch the terminals or the patterns on the parts that are mounted on the PCB 12 1 Local setting switch buttons Control PCB and switch buttons location Control PCB of the outdoor unit is located as shown in the following figure LED lamps Switch buttons Terminal block ...

Page 73: ...attern of L2 and L3 indicates low noise level 5 PEAK CUT MODE L4 L5 and L6 Orange Lights on during Peak cut mode when local setting is activated Lighting pattern of L4 L5 and L6 indicates peak cut level Switch button Function or operation method SW1 MODE Switches between Local setting and Error code display SW2 SELECT Switches between the individual Local settings and the Error code displays SW3 E...

Page 74: ...TER switch button SW3 3 Press the SELECT switch button SW2 and adjust the LED lamp as shown below Then the LED lamp indicates the current setting 4 Press the ENTER switch button SW3 5 Press the SELECT switch button SW2 and adjust the LED lamps as shown below SW1 SW2 SW3 SW4 SW5 1 2 3 4 5 LED lamps Switch buttons POWER MODE ERROR L1 L2 L3 L4 L5 L6 PUMP DOWN LOW NOISE PEAK CUT Blinks 9 times Sign Li...

Page 75: ...ng procedure Return to Operation status display Normal opera tion by pressing the EXIT switch button once and restart from the beginning of the setting procedure Peak cut mode 1 Press the MODE switch button SW1 for 3 seconds or more to switch to Local setting mode 2 After confirming the LED lamp of POWER MODE blinks 9 times press the ENTER switch button SW3 3 Press the SELECT switch button SW2 and...

Page 76: ...s lost during setting you must redo the setting procedure Return to Operation status display Normal operation by pressing the EXIT switch button once and restart from the beginning of the setting procedure L2 L3 LOW NOISE PEAK CUT MODE Sign Lights on 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 100 o...

Page 77: ... 73 OUTDOOR UNIT AOTG30 34KMTA 13 Optional parts Exterior Part name Model name Summary External connect kit UTY XWZXZ3 Use to operate the external input and output functions of outdoor unit For 34 model ...

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