Fujitsu ADUH09LUAS1 Design & Technical Manual Download Page 54 | Manualshive

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

Auxiliary heater control by outdoor temperature 1

This control selects heat pump or external heater according to the outdoor temperature. When out-
door temperature is high, the heating is performed by using heat pump only.

Operation

Condition

Heater on

Heater is on as shown in following diagram of heating
temperature.

Heater off

DIP-SW101-3

On

• Heater is off as shown in following diagram of heating

temperature.

• Other than heating mode
• Error occurred
• Forced thermostat off
• Heat pump only zone
• Fan stop protection

Indoor unit fan

setting for

external heater

Enabled

DIP-SW101-3

Off

• Heater is off as shown in following diagram of heating

temperature.

• Other than heating mode
• Error occurred
• Forced thermostat off
• Heat pump only zone

Indoor unit fan

setting for

external heater

Disabled

• Temperature of heater on (Thon): Adjustable by function number 62 (Operating temperature

switching of external heaters).

• All control temperatures will shift by adjusting “Thon”.
• Outdoor temperature zone boundary A and B: Adjustable individually by function setting number

66 and 67.

•

External heater output

Tr: Room temperature
Ts: Set temperature
Thon: Heater on temperature

Tr-Ts

Off

On

*

Tr-Ts ≥ 0.9°F

(0.5°C)

Tr-Ts (=Thon) < -0.9°F (-0.5°C)

*: When room temperature stays in this zone for a specific time, auxiliary heater is turned on. For
details, refer to function number 71.

•

Outdoor temperature zone

Heat pump only zone

(Heat pump)

Combination zone

(Heat pump + Heater)

Heat pump prohibition zone

(Heater)

B: 42.8°F (6°C)*

A: -4°F (-20°C)*

B + 3.6°F (2°C): 46.4°F (8°C)

A + 3.6°F ( 2°C): -0.4°F (-18°C)

Outdoor temp.

*: Adjustable by function setting 66 and 67

- 50 -

8-4. Details of function

8. External input and output

DUCT TYPE

ADUH09-18LUAS1

DUCT TYPE

ADUH09-18LUAS1

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Summary of Contents for ADUH09LUAS1

Page 1: ...AIR CONDITIONER Duct type DESIGN TECHNICAL MANUAL INDOOR ADUH09LUAS1 ADUH12LUAS1 ADUH18LUAS1 OUTDOOR AOUH09LUAS1 AOUH12LUAS1 AOUH18LUAS1 DR_AR055EF_02 2021 06 30 ...

Page 2: ...please check with our authorized dealer Trademarks FGLair is trademark of Fujitsu General Limited in the United States other countries or both Google Play is trademark of Google Inc App Store is a service mark of Apple Inc registered in the U S and other countries Copyright 2021 Fujitsu General Limited All rights reserved ...

Page 3: ...nd temperature distributions 13 5 2 Fan performance curve 19 5 3 Airflow 25 6 Operation noise sound pressure 28 6 1 Noise level curve 28 6 2 Sound level check point 30 7 Safety devices 31 8 External input and output 32 8 1 External input 32 8 2 External output 34 8 3 Combination of external input and output 36 8 4 Details of function 39 9 Function settings 64 9 1 Function settings on indoor unit 6...

Page 4: ...89 6 Capacity compensation rate for pipe length and height difference 90 6 1 Model AOUH09LUAS1 90 6 2 Model AOUH12LUAS1 91 6 3 Model AOUH18LUAS1 92 7 Additional charge calculation 93 7 1 Model AOUH09LUAS1 93 7 2 Model AOUH12LUAS1 93 7 3 Model AOUH18LUAS1 93 8 Airflow 94 8 1 Model AOUH09LUAS1 94 8 2 Model AOUH12LUAS1 94 8 3 Model AOUH18LUAS1 95 9 Operation noise sound pressure 96 9 1 Noise level cu...

Page 5: ...Part 1 INDOOR UNIT DUCT TYPE ADUH09LUAS1 ADUH12LUAS1 ADUH18LUAS1 ...

Page 6: ...3 4 2 2 0 Maximum operating current 1 Cooling A 6 8 9 8 11 8 Heating 9 3 11 3 14 8 Fan Airflow rate Cooling HIGH CFM m3 h 353 600 383 650 553 940 MED 324 550 353 600 518 880 LOW 294 500 324 550 482 820 QUIET 265 450 283 480 441 750 Heating HIGH 353 600 383 650 553 940 MED 324 550 353 600 518 880 LOW 294 500 324 550 482 820 QUIET 265 450 283 480 441 750 Type Q ty Sirocco 2 Sirocco 3 Motor output W ...

Page 7: ... 0 m Between outdoor unit and indoor unit Protective function might work when using it outside the operation range 1 Maximum current The maximum value when operated within the operation range The total current of indoor unit and outdoor unit 2 Sound pressure level Measured values in manufacturer s anechoic chamber Because of the surrounding sound environment the sound levels measured in actual ins...

Page 8: ...0 3 7 32 82 1 7 8 48 25 9 16 650 28 7 8 734 1 3 16 30 14 13 16 377 6 7 16 163 4 11 16 119 3 1 2 89 3 1 16 78 2 3 16 55 1 7 8 47 3 8 10 24 7 16 620 14 5 8 371 10 3 8 264 5 11 16 144 2 11 16 69 25 9 16 650 26 1 8 664 27 9 16 700 1 11 16 43 1 1 4 31 7 13 16 198 6 5 8 168 5 15 16 151 3 1 16 78 2 3 16 55 4 2 1 Models ADUH09LUAS1 and ADUH12LUAS1 2 Dimensions DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18L...

Page 9: ... 36 3 4 934 3 15 16 100 8 31 1 2 800 1 3 16 30 14 13 16 377 6 7 16 163 4 11 16 119 3 1 2 89 3 1 16 78 2 3 16 55 1 7 8 47 3 8 10 24 7 16 620 14 5 8 371 10 3 8 264 5 11 16 144 2 11 16 69 33 7 16 850 34 864 35 7 16 900 1 11 16 43 1 1 4 31 7 13 16 198 6 5 8 168 5 15 16 151 3 1 16 78 2 3 16 55 A 5 2 2 Model ADUH18LUAS1 2 Dimensions DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 10: ... unit In wall concealed installations 1 10 or less 1 10 or less Left side Strong and durable floor Right side PIPE side Grille Inlet air Strong and durable floor 6 150 or more 4 100 or more 12 300 or more 1 20 or more 1 20 or more 6 150 or more Unit in mm Left side Strong and durable floor Right side PIPE side Duct Grille Inlet air Strong and durable floor 6 150 or more 4 100 or more 12 300 or mor...

Page 11: ...e space NOTE Do not place any wiring or illumination in the maintenance space as they will impede ser vice Service access Unit Control box or more Service space 12 300 12 300 or more 4 100 or more Unit in mm 7 2 4 Maintenance space requirement 2 Dimensions DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 12: ...3 Wiring diagrams 3 1 Models ADUH09LUAS1 ADUH12LUAS1 and ADUH18LUAS1 8 3 1 Models ADUH09LUAS1 ADUH12LUAS1 and ADUH18LUAS1 3 Wiring diagrams DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 13: ...0 65 9 00 6 60 0 66 9 54 6 57 0 67 10 08 7 00 0 67 104 6 04 5 28 0 60 6 73 5 31 0 61 6 96 5 78 0 62 7 65 6 26 0 63 8 11 6 23 0 63 8 57 6 64 0 64 115 5 55 5 24 0 51 6 19 5 27 0 52 6 40 5 73 0 52 7 03 6 21 0 53 7 45 6 19 0 54 7 87 6 59 0 54 AFR m3 h 600 Indoor temperature CDB 17 8 21 1 23 9 26 7 29 4 32 2 CWB 12 2 15 6 17 2 19 4 21 7 22 8 Outdoor temperature CDB TC SHC IP TC SHC IP TC SHC IP TC SHC ...

Page 14: ... 50 0 49 2 90 2 49 0 49 3 07 2 66 0 50 Model ADUH18LUAS1 AFR CFM 553 Indoor temperature FDB 64 70 75 80 85 90 FWB 54 60 63 67 71 73 Outdoor temperature FDB TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP TC SHC IP kBtu h kW kBtu h kW kBtu h kW kBtu h kW kBtu h kW kBtu h kW 14 15 00 12 29 0 47 16 71 12 36 0 48 17 28 13 44 0 48 18 99 14 56 0 49 20 13 14 50 0 49 21 27 15 45 0 50 23 14 77 12 07 0 51...

Page 15: ...24 4 27 1 29 24 0 18 0 4 87 1 25 4 78 1 27 4 64 1 30 4 41 1 35 Model ADUH12LUAS1 AFR CFM 383 Indoor temperature FDB 60 65 70 75 Outdoor temperature FDB FWB TC IP TC IP TC IP TC IP kBtu h kW kBtu h kW kBtu h kW kBtu h kW 5 7 15 75 2 11 15 38 2 16 15 00 2 20 14 25 2 29 5 3 16 80 2 16 16 40 2 21 16 00 2 25 15 20 2 34 14 12 18 27 2 04 17 84 2 08 17 40 2 12 16 53 2 20 23 19 19 11 1 87 18 66 1 91 18 20 ...

Page 16: ...1 69 26 36 1 73 25 04 1 80 75 64 28 26 1 70 27 72 1 74 26 91 1 77 25 56 1 84 AFR m3 h 940 Indoor temperature CDB 15 6 18 3 21 1 23 9 Outdoor temperature CDB CWB TC IP TC IP TC IP TC IP kW kW kW kW 20 6 21 7 4 62 1 20 4 51 1 23 4 40 1 25 4 18 1 30 15 0 16 1 5 39 1 23 5 26 1 25 5 13 1 28 4 87 1 33 10 0 11 1 5 85 1 31 5 71 1 33 5 57 1 36 5 29 1 41 5 0 7 2 6 19 1 38 6 04 1 41 5 89 1 44 5 60 1 50 0 0 2...

Page 17: ... Unit ft s m s 7 3 0 3 7 ft 7 2 3 1 2 0 5 m 0 1 2 3 4 5 6 7 ft 7 20 8 9 10 0 3 10 13 16 23 26 29 32 Top view Vertical airflow direction louver Up Horizontal airflow direction louver Left Right 2 1 0 1 2 m m Unit ft s m s 0 1 2 3 4 5 6 7 ft 7 20 7 3 0 3 7 ft 7 2 3 1 2 0 5 5 4 3 16 13 10 8 9 10 0 3 10 13 16 23 26 29 32 5 4 3 16 13 10 3 1 2 0 5 7 2 Side view Vertical airflow direction louver Up Horiz...

Page 18: ...2 3 4 5 6 7 ft 7 20 8 9 10 0 3 10 13 16 23 26 29 32 2 5 8 3 10 Air temperature distribution Side view Vertical airflow direction louver Down Horizontal airflow direction louver Center 2 1 0 m Unit F C 7 3 0 ft 86 30 m 0 1 2 3 4 5 6 7 ft 7 20 8 9 10 0 3 10 13 16 23 26 29 32 2 5 8 3 10 82 28 79 26 75 24 72 22 14 5 1 Air velocity and temperature distributions 5 Fan performance DUCT TYPE ADUH09 18LUAS...

Page 19: ... 32 Top view Vertical airflow direction louver Up Horizontal airflow direction louver Left Right 2 1 0 1 2 m m Unit ft s m s 0 1 2 3 4 5 6 7 ft 7 20 7 3 0 3 7 ft 7 2 3 1 2 0 5 5 4 3 16 13 10 8 9 10 0 3 10 13 16 23 26 29 32 5 4 3 16 13 10 3 1 2 0 5 7 2 Side view Vertical airflow direction louver Up Horizontal airflow direction louver Center 2 1 0 m Unit ft s m s 7 3 0 ft 7 2 3 1 2 0 5 m 0 1 2 3 4 5...

Page 20: ...2 3 4 5 6 7 ft 7 20 8 9 10 0 3 10 13 16 23 26 29 32 2 5 8 3 10 Air temperature distribution Side view Vertical airflow direction louver Down Horizontal airflow direction louver Center 2 1 0 m Unit F C 7 3 0 ft 86 30 m 0 1 2 3 4 5 6 7 ft 7 20 8 9 10 0 3 10 13 16 23 26 29 32 2 5 8 3 10 82 28 79 26 75 24 72 22 16 5 1 Air velocity and temperature distributions 5 Fan performance DUCT TYPE ADUH09 18LUAS...

Page 21: ... 32 Top view Vertical airflow direction louver Up Horizontal airflow direction louver Left Right 2 1 0 1 2 m m Unit ft s m s 0 1 2 3 4 5 6 7 ft 7 20 7 3 0 3 7 ft 7 2 3 1 2 0 5 5 4 3 16 13 10 8 9 10 0 3 10 13 16 23 26 29 32 5 4 3 16 13 10 3 1 2 0 5 7 2 Side view Vertical airflow direction louver Up Horizontal airflow direction louver Center 2 1 0 m Unit ft s m s 7 3 0 ft 7 2 3 1 2 0 5 m 0 1 2 3 4 5...

Page 22: ...2 3 4 5 6 7 ft 7 20 8 9 10 0 3 10 13 16 23 26 29 32 2 5 8 3 10 Air temperature distribution Side view Vertical airflow direction louver Down Horizontal airflow direction louver Center 2 1 0 m Unit F C 7 3 0 ft 86 30 m 0 1 2 3 4 5 6 7 ft 7 20 8 9 10 0 3 10 13 16 23 26 29 32 2 5 8 3 10 82 28 79 26 75 24 72 22 18 5 1 Air velocity and temperature distributions 5 Fan performance DUCT TYPE ADUH09 18LUAS...

Page 23: ... 44 110 0 40 100 0 36 90 0 32 80 0 28 70 0 24 60 0 20 50 0 16 40 0 12 30 0 08 20 0 04 10 0 0 177 300 External static pressure inWG Pa Airflow CFM m3 h Hi SP mode 09 Hi SP mode 08 Hi SP mode 07 Hi SP mode 06 Hi SP mode 05 Hi SP mode 04 Hi SP mode 03 Hi Normal SP Hi SP mode 02 Hi SP mode 01 Hi SP mode 00 Available airflow rate range High level 1 235 294 353 471 400 500 600 800 412 700 1 Available ai...

Page 24: ...235 294 353 471 400 500 600 800 412 700 Capacity Capacity Airflow CFM m3 h Heating 0 20 40 60 80 100 120 235 294 353 471 400 500 600 800 412 700 Capacity Capacity Airflow CFM m3 h 20 5 2 Fan performance curve 5 Fan performance DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 25: ... 0 40 100 0 36 90 0 32 80 0 28 70 0 24 60 0 20 50 0 16 40 0 12 30 0 08 20 0 04 10 0 0 177 235 294 353 471 300 400 500 600 800 External static pressure inWG Pa Airflow CFM m3 h Hi SP mode 09 Hi SP mode 08 Hi SP mode 07 Hi SP mode 06 Hi SP mode 05 Hi SP mode 04 Hi SP mode 03 Hi Normal SP Hi SP mode 02 Hi SP mode 01 Hi SP mode 00 Available airflow rate range High level 1 412 700 1 Available airflow r...

Page 26: ...530 294 353 471 900 500 600 800 412 700 Capacity Capacity Airflow CFM m3 h Heating 900 0 20 40 60 80 100 120 530 294 353 471 500 600 800 412 700 Capacity Capacity Airflow CFM m3 h 22 5 2 Fan performance curve 5 Fan performance DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 27: ...0 0 40 100 0 36 90 0 32 80 0 28 70 0 24 60 0 20 50 0 16 40 0 12 30 0 08 20 0 04 10 0 0 External static pressure inWG Pa Airflow CFM m3 h Hi SP mode 09 Hi SP mode 08 Hi SP mode 07 Hi SP mode 06 Hi SP mode 05 Hi SP mode 04 Hi SP mode 03 Hi Normal SP Hi SP mode 02 Hi SP mode 01 Hi SP mode 00 Available airflow rate range High level 1 412 700 530 589 647 706 900 1 000 1 100 1 200 471 800 353 600 1 Avai...

Page 28: ...city Capacity Airflow CFM m3 h 412 700 530 589 647 900 1 000 1 100 471 800 Heating 0 20 40 60 80 100 120 Capacity Capacity Airflow CFM m3 h 412 700 530 589 647 900 1 000 1 100 471 800 24 5 2 Fan performance curve 5 Fan performance DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 29: ...m3 h 600 l s 167 CFM 353 MED m3 h 550 l s 153 CFM 324 LOW m3 h 500 l s 139 CFM 294 QUIET m3 h 450 l s 125 CFM 265 Heating Fan speed Airflow HIGH m3 h 600 l s 167 CFM 353 MED m3 h 550 l s 153 CFM 324 LOW m3 h 500 l s 139 CFM 294 QUIET m3 h 450 l s 125 CFM 265 25 5 3 Airflow 5 Fan performance DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 30: ... CFM 353 LOW m3 h 550 l s 153 CFM 324 QUIET m3 h 480 l s 133 CFM 283 Heating Fan speed Airflow HIGH m3 h 650 l s 181 CFM 382 MED m3 h 600 l s 167 CFM 353 LOW m3 h 550 l s 153 CFM 324 QUIET m3 h 480 l s 133 CFM 283 26 5 3 Airflow 5 Fan performance DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 31: ...M 518 LOW m3 h 820 l s 228 CFM 482 QUIET m3 h 750 l s 208 CFM 441 Heating Fan speed Airflow HIGH m3 h 940 l s 261 CFM 553 MED m3 h 880 l s 244 CFM 518 LOW m3 h 820 l s 228 CFM 482 QUIET m3 h 750 l s 208 CFM 441 27 5 3 Airflow 5 Fan performance DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 32: ...0 70 60 50 40 30 20 10 0 63 125 250 500 1 000 2 000 4 000 8 000 HIGH QUIET Model ADUH12LUAS1 Cooling 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 pressure level dB 0 dB 0 0002 µbar 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 QUIET HIGH Heating NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 1...

Page 33: ...0 10 0 63 125 250 500 1 000 2 000 4 000 8 000 HIGH QUIET Heating 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 pressure level dB 0 dB 0 0002 µbar 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 HIGH QUIET 29 6 1 Noise level curve 6 Operation noise sound pressure DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 34: ... in 2 m Air Product 40 in 1 m Microphone Measuring duct Measuring duct Front view Microphone Set the static pressure as rating in this area 30 6 2 Sound level check point 6 Operation noise sound pressure DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 35: ...rcuit protection Current fuse PCB 250 V 5 A Fan motor protection Thermal protection program Activate 275 27 F 135 15 C Fan motor stop Reset 239 27 F 115 15 C Fan motor restart Current protection 1 31 1 71 A Printed Circuit Board 31 7 Safety devices DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 36: ...ge Edge Pulse Forced thermostat off Input 1 Edge Operation status Output 1 Output 2 Output 3 Error status Indoor unit fan operation status External heater output 8 1 External input Operation Stop mode or Forced stop mode can be selected with function setting of indoor unit A twisted pair cable 22AWG should be used Maximum length of cable is 492 ft 150 m The wire connection should be separate from ...

Page 37: ...W1 to NON VOL side 1 2 C Input 1 Input 2 PCB Connected unit 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 SW1 to VOL side 1 2 C Input 1 Input 2 Power supply PCB Connected unit 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 V...

Page 38: ...nt 50 mA For details refer to Combination of external input and output on page 36 When indicator etc are connected directly Example Function setting 60 is set to 00 1 2 CN47 LED PCB Resistor Connected unit When connecting with a device equipped with a power supply Example Function setting 60 is set to 00 1 2 Connected device CN47 PCB Connected unit Relay Operation status 34 8 2 External output 8 E...

Page 39: ... refer to Chapter 8 3 Combination of external input and output on page 36 1 2 3 4 5 6 Power supply Power supply Power supply PCB Connected device 1 Operation status Connected device 2 Error status Indoor unit fan operation status Connected device 3 Example 35 8 2 External output 8 External input and output DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 40: ...setting 46 00 or Forced stop Function setting 46 02 Operation Stop Not available Edge Operation Stop Pulse 0 2 60 00 2 Forced Thermostat OFF Not available Edge 1 60 01 3 Mechanical cooling Off 2 60 02 4 Forced thermostat Off 3 60 03 5 Mechanical cooling On 4 60 04 6 Mechanical cooling On 5 60 05 7 Forced thermostat Off 6 60 06 8 Forced thermostat Off 7 60 07 9 Mechanical cooling Off 8 60 08 A Forc...

Page 41: ...atus External heater output 6 60 06 8 Operation Stop Error status Indoor unit fan operation status Heating thermostat On 7 60 07 9 Cooling thermostat On Error status Heating thermostat On External heater output 8 60 08 A Cooling thermostat On Heating thermostat On Remote controller output External heater output 9 60 09 B Error status Operation Stop Indoor unit fan operation status External heater ...

Page 42: ...nal type can be selected Signal type edge or pulse can be switched by the DIP switch 2 SW2 on the External input and output PCB Edge Pulse The width of pulse must be longer than 200 msec 38 8 3 Combination of external input and output 8 External input and output DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 43: ...on Stop Remote controller On Off Indoor unit On Input In the case of Pulse input Function setting Rotary SW of External input and output PCB External input Input signal Command 46 00 60 00 1 External input and output PCB Input 1 Pulse Operation Input 2 Pulse Stop On On Off Operation Stop Remote controller On Off Indoor unit Input 1 Input 2 NOTES The last command has priority The indoor units withi...

Page 44: ...g Rotary SW of External input and output PCB External input Input signal Command 46 02 60 00 1 External input and output PCB Input 1 Pulse Forced stop Input 2 Pulse Normal On Off Operation Stop Remote controller On Off Forced stop Normal Input 1 Input 2 On On On Indoor unit NOTES When the forced stop is triggered indoor unit stops and Operation Stop operation by the re mote controller is restricte...

Page 45: ...ontroller On On Off In the case of Pulse input Function setting Rotary SW of External input and output PCB External input Input signal Command 46 03 60 00 1 External input and output PCB Input 1 Pulse Operation Input 2 Pulse Stop R C disabled On On Off Operation Stop Remote controller On Off Indoor unit Input 1 Input 2 R C disabled Off On NOTES When Operation Stop mode 2 function is used with form...

Page 46: ... temp Input Control output function Function setting Rotary SW of External input and output PCB External output Output signal Command 60 00 1 2 60 06 8 Output of indoor unit CN47 Low High Operation High Low Stop 60 00 1 External input and output PCB Output 1 Off On Operation 60 09 B 60 10 C On Off Stop 60 11 D The output is low when the unit is stopped Operation Stop High Low CN47 On Off Output 1 ...

Page 47: ...0 05 7 60 06 8 60 07 9 External input and output PCB Output 1 Off On Error On Off Normal 60 00 1 Output 2 Off On Error 60 10 C On Off Normal 60 11 D Output 3 Off On Error On Off Normal The output is ON when an error is generated for the indoor unit Error Normal High Low CN47 On Off Output 1 2 3 Indoor unit 43 8 4 Details of function 8 External input and output DUCT TYPE ADUH09 18LUAS1 DUCT TYPE AD...

Page 48: ...al input and output PCB Output 2 Off On Fan run On Off Fan stop 60 00 1 Output 3 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 thermostat off when in dry mode operation Fan run Fan stop High Low CN47 On Off Output 2 3 Indoor unit 44 8 4 Details of function 8 External input and...

Page 49: ...emperature 3 Heat Pump External device 61 05 Auxiliary heat pump control External device Heat pump 61 06 Auxiliary heat pump control by outdoor temperature 1 External device Heat pump 61 07 Auxiliary heat pump control by outdoor temperature 2 External device Heat pump 61 08 Auxiliary heat pump control by outdoor temperature 3 External device Heat pump 61 09 NOTES After turning off the heater 3 min...

Page 50: ...ature Other than heating mode Error occurred Forced thermostat off Fan stop protection Indoor unit fan setting for external heater Enabled DIP SW101 3 Off Heater is off as shown in following diagram of heating temperature Other than heating mode Error occurred Forced thermostat off Indoor unit fan setting for external heater Disabled SW101 CN47 CN65 Design and install external heater appropriately...

Page 51: ... is unnecessary Off Off Off Off B Primary heater only When room temperature stays in zone B for a long time auxiliary equipment also operates On Off 1 C Auxiliary equipment also operates On On 2 On On 2 1 For standby time for auxiliary equipment operation refer to indoor unit function number 71 Con tents of function setting on page 66 2 When indoor unit function number 61 is set to 00 auxiliary eq...

Page 52: ...om temperature Tr increases above 69 8 F 21 C signal output is off and room temperature Tr decreases below 66 2 F 19 C signal output is on and room temperature Tr decreases below 50 F 10 C signal output is off Auxiliary heater control 2 Control that excludes A from Auxiliary heater control 1 on page 48 Operation Condition Heater on Heater is on as shown in following diagram of heating temperature ...

Page 53: ...d Forced thermostat off Indoor unit fan setting for external heater Disabled Temperature of heater on Thon Adjustable by function number 62 Operating temperature switching of external heaters All control temperatures will shift by adjusting Thon Tr Room temperature Ts Set temperature Thon Heater on temperature Off On Tr Ts Tr Ts Thon 0 9 F 0 5 C Tr Ts 0 9 F 0 5 C Operation status On 0 9 F 0 5 C 0 ...

Page 54: ... fan setting for external heater Disabled Temperature of heater on Thon Adjustable by function number 62 Operating temperature switching of external heaters All control temperatures will shift by adjusting Thon Outdoor temperature zone boundary A and B Adjustable individually by function setting number 66 and 67 External heater output Tr Room temperature Ts Set temperature Thon Heater on temperatu...

Page 55: ...oor temperature zone transition from one to another will stay in that zone for minimum of 30 min 46 4 F 8 C 42 8 F 6 C 0 4 F 18 C 4 F 20 C On Off Fan DIP SW101 3 On DIP SW101 3 Off NOTE In following operations compressor will be on in heat pump prohibition zone Other than heating Test run 51 8 4 Details of function 8 External input and output DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 56: ... occurred Forced thermostat off Indoor unit fan setting for external heater Disabled Temperature of heater on Thon Adjustable by function number 62 Operating temperature switching of external heaters All control temperatures will shift by adjusting Thon Outdoor temperature zone boundary A Adjustable by function setting number 66 External heater output Tr Room temperature Ts Set temperature Thon He...

Page 57: ...one transition from one to another will stay in that zone for minimum of 30 min 46 4 F 8 C 42 8 F 6 C 0 4 F 18 C 4 F 20 C On Off On Off Fan DIP SW101 3 On DIP SW101 3 Off NOTE In following operations compressor will be on in heat pump prohibition zone Other than heating Test run 53 8 4 Details of function 8 External input and output DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 58: ...r occurred Forced thermostat off Indoor unit fan setting for external heater Disabled Temperature of heater on Thon Adjustable by function number 62 Operating temperature switching of external heaters All control temperatures will shift by adjusting Thon Outdoor temperature zone boundary B Adjustable by function setting number 67 External heater output Tr Room temperature Ts Set temperature Thon H...

Page 59: ...ter Comp On Off Outdoor temperature Factory setting Outdoor temperature zone 46 4 F 8 C 42 8 F 6 C 0 4 F 18 C 4 F 20 C On Off On Off Fan DIP SW101 3 On DIP SW101 3 Off NOTE In following operations compressor will be on in heat pump prohibition zone Other than heating Test run 55 8 4 Details of function 8 External input and output DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 60: ...perature of heater on Thon Set temperature Ts 0 9 F 0 5 C Temperature of heater off Set temperature Ts 0 9 F 0 5 C Tr Room temperature Ts Set temperature Thon Heater on temperature Off On Tr Ts Tr Ts Thon 0 9 F 0 5 C Tr Ts 0 9 F 0 5 C Auxiliary heat pump On Off Temperature of heater on Thon Adjustable by function number 62 Operating temperature switching of heat pump All control temperatures will ...

Page 61: ...Disable d Temperature of heater on Thon Set temperature Ts 0 9 F 0 5 C Temperature of heater off Set temperature Ts 0 9 F 0 5 C Tr Room temperature Ts Set temperature Thon Heater on temperature Off On Tr Ts Tr Ts Thon 0 9 F 0 5 C Tr Ts 0 9 F 0 5 C Auxiliary heat pump On Off Temperature of heater on Thon Adjustable by function number 62 Operating temperature switching of heat pump All control tempe...

Page 62: ...ture zone Heat pump prohibition zone Combination zone The outdoor temperature zone transition from one to another will stay in that zone for minimum of 30 min 46 4 F 8 C 42 8 F 6 C 0 4 F 18 C 4 F 20 C On Off On Off Fan DIP SW101 3 On DIP SW101 3 Off NOTE In following operations compressor will be on in heat pump prohibition zone Other than heating Test run 58 8 4 Details of function 8 External inp...

Page 63: ... Disabled Temperature of heater on Thon Set temperature Ts 0 9 F 0 5 C Temperature of heater off Set temperature Ts 0 9 F 0 5 C Tr Room temperature Ts Set temperature Thon Heater on temperature Off On Tr Ts Tr Ts Thon 0 9 F 0 5 C Tr Ts 0 9 F 0 5 C Auxiliary heat pump On Off Temperature of heater on Thon Adjustable by function number 62 Operating temperature switching of heat pump All control tempe...

Page 64: ...r minimum of 30 min Combination zone Heat pump prohibition zone On 12 V Off 0 V Heater Comp On Off Outdoor temperature Factory setting Outdoor temperature zone 46 4 F 8 C 42 8 F 6 C 0 4 F 18 C 4 F 20 C On Off On Off Fan DIP SW101 3 On DIP SW101 3 Off NOTE In following operations compressor will be on in heat pump prohibition zone Other than heating Test run 60 8 4 Details of function 8 External in...

Page 65: ... Disabled Temperature of heater on Thon Set temperature Ts 0 9 F 0 5 C Temperature of heater off Set temperature Ts 0 9 F 0 5 C Tr Room temperature Ts Set temperature Thon Heater on temperature Off On Tr Ts Tr Ts Thon 0 9 F 0 5 C Tr Ts 0 9 F 0 5 C Auxiliary heat pump On Off Temperature of heater on Thon Adjustable by function number 62 Operating temperature switching of heat pump All control tempe...

Page 66: ...actory setting Outdoor temperature zone The outdoor temperature zone transition from one to another will stay in that zone for minimum of 30 min 46 4 F 8 C 42 8 F 6 C 0 4 F 18 C 4 F 20 C Combination zone Heat pump prohibition zone On Off On Off Fan DIP SW101 3 On DIP SW101 3 Off NOTE In following operations compressor will be on in heat pump prohibition zone Other than heating Test run 62 8 4 Deta...

Page 67: ...l connection External output Heating thermostat on Humidifier Operation status The heating thermostat output for CN47 Output1 Output2 and Output3 will be on when comp on or external heater on The heating thermostat output will be off when comp off and external heater off Heating operation Heating thermostat On output External heater output On Off Comp On Off On On On On On Off Off Off Off Off Fan ...

Page 68: ...e PCB you can change the function settings Related components on the PCB and the applicable settings Component Setting content DIP switch SW101 1 Drainage function setting 2 Auto louver grille setting 3 Fan delay setting Component location Components on the indoor unit main PCB used for the function settings are located as shown in the following figure SW101 1 2 3 64 9 1 Function settings on indoo...

Page 69: ...to Enabled Switch 2 Auto louver grille setting Factory setting ON Enabled OFF Disabled SW101 Switch 3 Fan delay setting When the indoor unit is stopped while operating in conjunction with auxiliary heater the indoor unit fan operation will continue for 1 minute Switch 3 Fan delay Factory setting ON Enabled OFF Disabled 65 9 1 Function settings on indoor unit 9 Function settings DUCT TYPE ADUH09 18...

Page 70: ...5 40 Auto restart 6 42 Room temperature sensor switching 7 44 Remote controller custom code 8 46 External input control 9 48 Room temperature sensor switching Aux 10 49 Indoor unit fan control for energy saving for cooling 11 60 Switching functions for external output terminal 12 61 Control switching of external heaters 13 62 Operating temperature switching of external heaters 14 66 Outdoor temper...

Page 71: ...ected as follows Corrected temp Temp of the room temp sensor Correction temp value Example of correction When the temperature of the room temp sensor is 78 F and the setting value is 03 2 F the corrected temp will be 80 F 78 F 2 F The temperature correction values show the difference from the Standard setting 00 manufactur er s recommended value Function number Setting value Setting description Fa...

Page 72: ...C 16 7 F 3 5 C 17 8 F 4 0 C 5 Auto restart Enables or disables automatic restart after a power interruption Function number Setting value Setting description Factory setting 40 00 Enable 01 Disable NOTE Auto restart is an emergency function 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 exter nal device 6 Roo...

Page 73: ...actory setting 48 00 Both 01 Wired remote controller 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 Function number Setting value Setting description Factory setting 49 00 Disable 01 Enable 02 Remote controller 00 When the outdoor unit is sto...

Page 74: ...o be used For details refer to External heater output in Chapter 8 4 Details of function on page 39 Function number Setting value Setting description Factory setting 61 00 Auxiliary heater control 1 01 Auxiliary heater control 2 02 Heat pump prohibition control 03 Auxiliary heater control by outdoor temperature 1 04 Auxiliary heater control by outdoor temperature 2 05 Auxiliary heater control by o...

Page 75: ... F 0 C 10 7 2 F 4 C 0 9 F 0 5 C 7 2 F 4 C 0 F 0 C 11 9 0 F 5 C 0 9 F 0 5 C 9 0 F 5 C 0 F 0 C 12 5 4 F 3 C 0 F 0 C 0 9 F 0 5 C 0 9 F 0 5 C 13 3 6 F 2 C 0 F 0 C 1 8 F 1 C 0 9 F 0 5 C 14 3 6 F 2 C 0 F 0 C 3 6 F 2 C 0 9 F 0 5 C 15 5 4 F 3 C 0 F 0 C 5 4 F 3 C 0 9 F 0 5 C 16 7 2 F 4 C 0 F 0 C 7 2 F 4 C 0 9 F 0 5 C 17 9 0 F 5 C 0 F 0 C 9 0 F 5 C 0 9 F 0 5 C 14 Outdoor temperature zone boundary temperatur...

Page 76: ...auxiliary equipment operation starts during primary equipment opera tion For details refer to Chapter 8 4 Details of function on page 39 Function number Setting value Setting description Factory setting 71 00 Disable 01 1 minute 02 2 minutes 98 98 minutes 99 99 minutes 17 Heat pump backup setting Enables or disables the heat pump backup instruction from the outdoor unit This function will be usabl...

Page 77: ...3 30 seconds 20 External heater use in defrosting Enables or disables external heater use in defrosting NOTE Inappropriate heater selection may cause cold air in defrosting Function number Setting value Setting description Factory setting 75 00 Disable 01 Enable 73 9 2 Function settings by using remote controller 9 Function settings DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 78: ... Cable tie medium 3 Installation template 1 Filter small For 09 12 models 2 Washer 8 Filter large For 18 models 2 Drain hose Ø3 4 in I D Ø1 1 16 in O D 1 Coupler heat insulation large 1 Hose band 1 Coupler heat insulation small 1 Drain hose insulation B 1 74 10 1 Models ADUH09LUAS1 ADUH12LUAS1 and ADUH18LUAS1 10 Accessories DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 79: ...ler concentrates on the basic functions such as Start Stop fan control temperature setting and operation mode Wire type Non polar 2 wire Simple remote controller UTY RHRY Compact remote controller concentrates on the basic functions such as Start Stop fan control and temperature setting Wire type Non polar 2 wire IR receiver kit with wireless remote controller UTY LBTUM Unit control is performed b...

Page 80: ... For control output port External input and output PCB UTY XCSX Use to connect with external devices and air conditioner PCB External input and output PCB box UTZ GXEA For installing the External input and output PCB Wireless LAN adapter UTY TFSXZ2 Remotely manage an air conditioning system using mobile devices such as smartphones and tablets For connection indoor unit with UART interface Modbus c...

Page 81: ...work Thermostat converter UTY TTRX This converter can control Fujitsu General products using a third party thermostat controller External switch controller UTY TERX Air conditioner switching can be controlled by connecting other external sensor switches 77 11 2 Others 11 Optional parts DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 82: ... 78 11 2 Others 11 Optional parts DUCT TYPE ADUH09 18LUAS1 DUCT TYPE ADUH09 18LUAS1 ...

Page 83: ...Part 2 OUTDOOR UNIT SINGLE TYPE AOUH09LUAS1 AOUH12LUAS1 AOUH18LUAS1 ...

Page 84: ...in mm 21 5 16 31 7 16 11 7 16 542 799 290 24 7 8 31 7 16 11 7 16 632 799 290 Gross 23 11 16 37 14 3 4 602 940 375 27 1 4 37 14 3 4 692 940 375 Weight Net lb kg 70 32 84 38 86 39 Gross 77 35 95 43 Connection pipe Size Liquid in mm Ø 1 4 Ø 6 35 Gas Ø 3 8 Ø 9 52 Ø 1 2 Ø 12 7 Method Flare Pre charge length ft m 49 15 66 20 Max length 66 20 98 30 Max height difference 49 15 Operation range Cooling F C ...

Page 85: ...le 31 7 16 799 2 11 16 68 1 5 16 33 1 3 16 30 3 4 19 21 5 16 542 13 16 20 Side view Side view Front view 11 7 16 290 1 2 13 Unit in mm Bottom view Airflow Drain port Ø1 5 8 42 Side view Valve part 4 3 4 120 4 1 4 184 7 1 16 180 1 7 16 37 15 11 16 399 Hole Hole Hole 81 2 1 Models AOUH09LUAS1 2 Dimensions OUTDOOR UNIT AOUH09 18LUAS1 OUTDOOR UNIT AOUH09 18LUAS1 ...

Page 86: ...109 13 7 8 353 24 7 8 632 13 16 20 13 330 Pitch of bolts for installation Pitch of bolts for installation 4 M10 hole Unit in mm Side view Valve part 4 3 4 120 4 1 4 184 7 1 16 180 Bottom view Airflow Drain port Ø1 5 8 42 1 7 16 37 15 11 16 399 Hole Hole Hole 82 2 2 Models AOUH12LUAS1 and AOUH18LUAS1 2 Dimensions OUTDOOR UNIT AOUH09 18LUAS1 OUTDOOR UNIT AOUH09 18LUAS1 ...

Page 87: ...per space is open Unit in mm Obstacles at rear only Obstacles at rear and sides 4 100 or more 10 250 or more 4 100 or more 4 100 or more Obstacles at front Obstacles at front and rear 24 600 or more 24 600 or more 4 100 or more When an obstruction in the upper space Unit in mm Obstacles at rear and above Obstacles at rear sides and above 4 100 or more Max 7 200 24 600 or more 24 600 or more 4 100 ...

Page 88: ...ple When an obstruction in the upper space When the upper space is open Unit in mm Obstacles at rear only Obstacles at front only 10 250 or more 8 200 or more 10 250 or more 40 1 000 or more Obstacles at front and rear 10 250 or more 8 200 or more 40 1 000 or more When an obstruction in the upper space Unit in mm Obstacles at rear and above 10 250 or more 10 250 or more 60 1 500 or more 60 1 500 o...

Page 89: ... unit in two stage where the drain water could freeze Otherwise the drainage from the upper unit may form ice and cause a malfunction of the lower unit When the outdoor temperature is 32 F 0 C or less do not use the accessory drain pipe and drain cap If 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 h...

Page 90: ...ing Heating ThD ThR ThPI ThO ThHO Thermistor Discharge temperature Thermistor Outdoor temperature Thermistor Heat exchanger out temperature ThD ThO ThHO Thermistor Room temperature Thermistor Pipe temperature ThR ThPI Muffler ThHM Thermistor Heat exchanger middle temperature ThHM 86 4 1 Models AOUH09LUAS1 4 Refrigerant circuit OUTDOOR UNIT AOUH09 18LUAS1 OUTDOOR UNIT AOUH09 18LUAS1 ...

Page 91: ...ccumulator ThPI ThC Thermistor Discharge temperature Thermistor Outdoor temperature Thermistor Heat exchanger out temperature ThD Thermistor Compressor temperature ThC ThO ThHO Thermistor Room temperature Thermistor Pipe temperature ThR ThPI ThHM Thermistor Heat exchanger middle temperature ThHM 87 4 2 Models AOUH12LUAS1 and AOUH18LUAS1 4 Refrigerant circuit OUTDOOR UNIT AOUH09 18LUAS1 OUTDOOR UNI...

Page 92: ...5 Wiring diagrams 5 1 Model AOUH09LUAS1 88 5 1 Model AOUH09LUAS1 5 Wiring diagrams OUTDOOR UNIT AOUH09 18LUAS1 OUTDOOR UNIT AOUH09 18LUAS1 ...

Page 93: ...5 2 Models AOUH12LUAS1 and AOUH18LUAS1 89 5 2 Models AOUH12LUAS1 and AOUH18LUAS1 5 Wiring diagrams OUTDOOR UNIT AOUH09 18LUAS1 OUTDOOR UNIT AOUH09 18LUAS1 ...

Page 94: ... 992 0 964 0 904 0 915 0 0 1 029 1 000 0 971 0 913 0 922 Indoor unit is lower than outdoor unit 2 5 16 1 029 1 000 0 971 0 913 0 922 7 5 25 1 000 0 971 0 913 0 922 10 33 0 971 0 913 0 922 15 49 0 913 0 922 HEATING Pipe length m 5 7 5 10 15 20 ft 16 25 33 49 66 Height difference H Indoor unit is higher than outdoor unit 1 15 49 0 901 0 884 10 33 0 974 0 901 0 884 7 5 25 1 000 0 974 0 901 0 884 5 16...

Page 95: ... 902 7 5 25 1 000 0 971 0 906 0 902 10 33 0 971 0 906 0 902 15 49 0 906 0 902 HEATING Pipe length m 5 7 5 10 15 20 ft 16 25 33 49 66 Height difference H Indoor unit is higher than outdoor unit 1 15 49 0 933 0 925 10 33 0 981 0 933 0 925 7 5 25 1 000 0 981 0 933 0 925 5 16 1 017 1 000 0 981 0 933 0 925 0 0 1 017 1 000 0 981 0 933 0 925 Indoor unit is lower than outdoor unit 2 5 16 1 012 0 995 0 976...

Page 96: ...0 978 0 972 10 33 0 995 0 983 0 982 0 978 0 972 15 49 0 983 0 982 0 978 0 972 HEATING Pipe length m 5 7 5 10 15 20 25 30 ft 16 25 33 49 66 82 98 Height difference H Indoor unit is higher than outdoor unit 1 15 49 0 994 0 979 0 949 0 919 10 33 1 012 0 994 0 979 0 949 0 919 7 5 25 1 000 1 012 0 994 0 979 0 949 0 919 5 16 0 969 1 000 1 012 0 994 0 979 0 949 0 919 0 0 0 969 1 000 1 012 0 994 0 979 0 9...

Page 97: ...lb oz 2lbs 10oz g 1 200 Refrigerant charge Total pipe length ft 49 or less 66 Max 0 2 oz ft 20 g m m 15 or less 20 Max Additional charge oz 0 4 0 g 0 100 7 3 Model AOUH18LUAS1 Refrigerant type R410A Refrigerant amount lb oz 2lbs 12oz g 1 250 Refrigerant charge Total pipe length ft 66 or less 82 or less 98 Max 0 2 oz ft 20 g m m 20 or less 25 or less 30 Max Additional charge oz 0 4 0 7 0 g 0 100 20...

Page 98: ...l s 428 CFM 906 Heating Airflow m3 h 1 540 l s 428 CFM 906 8 2 Model AOUH12LUAS1 Cooling Airflow m3 h 1 990 l s 553 CFM 1 171 Heating Airflow m3 h 1 850 l s 514 CFM 1 089 94 8 1 Model AOUH09LUAS1 8 Airflow OUTDOOR UNIT AOUH09 18LUAS1 OUTDOOR UNIT AOUH09 18LUAS1 ...

Page 99: ...8 3 Model AOUH18LUAS1 Cooling Airflow m3 h 2 370 l s 658 CFM 1 395 Heating Airflow m3 h 2 480 l s 689 CFM 1 460 95 8 3 Model AOUH18LUAS1 8 Airflow OUTDOOR UNIT AOUH09 18LUAS1 OUTDOOR UNIT AOUH09 18LUAS1 ...

Page 100: ...cy Hz NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Model AOUH12LUAS1 Cooling 0 10 20 30 40 50 60 70 80 63 125 250 500 1 000 2 000 4 000 8 000 Octave band sound pressure level dB 0 dB 0 0002 μbar Octave band center frequency Hz NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Heating 0 10 20 30 40 50 60 70 80 63 125 250 500 1 000 2 000 4 000 8 000 Octave band s...

Page 101: ...00 1 000 2 000 4 000 8 000 Octave band sound pressure level dB 0 dB 0 0002 μbar Octave band center frequency Hz NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 9 2 Sound level check point 40 in 1 m Microphone Microphone Rear Airflow Rear view Side view NOTE Detailed shape of the actual outdoor unit might be slightly different from the one illustrated above 97 9 1 Noise level curv...

Page 102: ...inimum Circuit Ampacity Calculation based on UL60335 2 40 2 Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005 As the regulations of wire size and circuit breaker differ in each country or region select appropriate de vices complied to the regional standard 3 Maximum Circuit Breaker 4 Limit voltage drop to less than 2 If voltage drop is 2 or more increase cable con...

Page 103: ...pe of protection Protection form Model AOUH12LUAS1 AOUH18LUAS1 Circuit protection Current fuse Main PCB 250 V 15 A 250 V 20 A 250 V 5 A 250 V 3 15 A Fan motor protection Thermal protection program Activate 257 18 F 125 10 C Fan motor stop Reset 248 18 F 120 10 C Fan motor restart Compressor protection Thermal protection program Compressor temp Activate 226 F 108 C Compressor stop Reset After 3 min...

Page 104: ...1 and AOUH18LUAS1 Part name Exterior Q ty Part name Exterior Q ty Installation manual 1 Cable tie 2 Drain pipe 1 Drain cap 5 100 12 1 Models AOUH09LUAS1 AOUH12LUAS1 and AOUH18LUAS1 12 Accessories OUTDOOR UNIT AOUH09 18LUAS1 OUTDOOR UNIT AOUH09 18LUAS1 ...

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