Fujitsu AMUG24LMAS Design & Technical Manual Download Page 82

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4-2. Models: AOUG36LMAS1 and AOUG48LMAS1

: Check valve

: Strainer

Outdoor unit

FAN

EEV

TH4

HPS

ACM

INV

HEX

4WV

CMP
ACM

CMP
INV

Indoor unit

HEX

FAN

Muffler

3WV

TH3

TH5

TH6

TH1

Fusible plug

EEV

: Thermistor (Outdoor temperature)

: Thermistor (Heat Exchanger Out temperature)

: Thermistor (Room temperature)

: Thermistor (Heat Exchanger Med temperature)

㼀㻴㻢

㼀㻴㻝

: Thermistor (Shell)

㼀㻴㻟

㼀㻴㻡

㼀㻴㻠

: Thermistor (Discharge temperature thermistor)

㼀㻴㻞

TH2

㻴㻱㼄

: Heat exchanger

㻭㻯㻹

: Accumulator

㻴㻼㻿

: High pressure sensor

㻠㼃㼂

: 4-way valve

㻱㻱㼂

: Electric expansion valve

㻯㻹㻼

: Compressor (Inverter type)

㻟㼃㼂

: 3-way valve

Belt heater

- 78 -

4-2. Models: AOUG36LMAS1 and AOUG48LMAS1

4. Refrigerant circuit

OUTDOOR UNIT

AOU24-30RGLX,

AOUG36-48LMAS1

OUTDOOR UNIT

AOU24-30RGLX,

AOUG36-48LMAS1

Summary of Contents for AMUG24LMAS

Page 1: ...AIR CONDITIONER Duct type DESIGN TECHNICAL MANUAL INDOOR AMUG24LMAS AMUG30LMAS AMUG36LMAS AMUG48LMAS OUTDOOR AOU24RGLX AOU30RGLX AOUG36LMAS1 AOUG48LMAS1 DR_AR048EF_01 2020 07 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 2019 Fujitsu General Limited All rights reserved ...

Page 3: ...12 4 2 Airflow 14 5 Operation noise sound pressure 18 5 1 Noise level curve 18 6 External input and output 20 6 1 External input 20 6 2 External output 22 6 3 Combination of external input and output 24 6 4 Details of function 27 7 Function settings 52 7 1 Function settings on indoor unit 52 7 2 Function settings by using remote controller 53 8 Accessories 61 8 1 Models AMUG24LMAS AMUG30LMAS AMUG3...

Page 4: ...AOU24RGLX and AOU30RGLX 81 6 2 Models AOUG36LMAS1 and AOUG48LMAS1 82 7 Additional charge calculation 83 7 1 Models AOU24RGLX and AOU30RGLX 83 7 2 Models AOUG36LMAS1 and AOUG48LMAS1 83 8 Airflow 84 8 1 Model AOU24RGLX 84 8 2 Model AOU30RGLX 84 8 3 Model AOUG36LMAS1 84 8 4 Model AOUG48LMAS1 85 9 Operation noise sound pressure 86 9 1 Noise level curve 86 9 2 Sound level check point 88 10 Electrical c...

Page 5: ...Part 1 INDOOR UNIT DUCT TYPE AMUG24LMAS AMUG30LMAS AMUG36LMAS AMUG48LMAS ...

Page 6: ...door temp Min Max 0 48 3 20 0 42 3 24 0 59 4 28 0 59 4 30 Fan HIGH W 106 9 136 3 204 3 412 4 MED 67 4 96 3 63 4 118 2 LOW 50 6 57 7 42 1 73 1 QUIET 19 7 22 7 31 0 38 5 Current Cooling Rated A 8 8 13 0 14 0 24 4 Heating 10 9 13 3 16 8 23 5 EER Cooling kW kW 3 52 2 96 3 31 2 40 Btu hW 12 0 10 1 11 3 8 20 COP Heating kW kW 3 19 3 11 3 22 2 90 Btu hW 10 9 10 6 11 0 9 9 SEER Cooling Btu hW 19 0 18 5 18...

Page 7: ... length 24 ft 7 in 7 5 m Height difference 0 ft 0 m Between outdoor unit and indoor unit Standard static pressure 0 18 in WG 45 Pa 24 model 0 23 in WG 58 Pa 30 and 36 model 0 28 in WG 70 Pa 48 model 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...

Page 8: ...1 15 16 50 Gas pipe Auxiliary drain connection Primary drain connection Auxiliary drain connection Liquid pipe Model Dimension Unit in mm A Supply duct W Unit width H Unit height AMUG24LMAS AMUG30LMAS 19 1 2 495 21 533 42 1 2 1 080 AMUG36LMAS AMUG48LMAS 19 1 2 495 21 533 57 1 448 4 2 1 Models AMUG24LMAS AMUG30LMAS AMUG36LMAS and AMUG48LMAS 2 Dimensions DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LM...

Page 9: ... Service access 4 100 or more For installation method the following 4 patterns Pattern A Vertical installation air intake port at the bottom AIR AIR Pattern B Horizontal installation air intake port at the right AIR AIR 5 2 2 Installation space requirement 2 Dimensions DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 10: ...nd reattaching the thermistor are required AIR AIR Pattern D Horizontal installation air intake port at the left Reversing the heat exchanger and reattaching the thermistor are required AIR AIR 6 2 2 Installation space requirement 2 Dimensions DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 11: ...5 64 1 93 20 86 16 27 1 96 22 54 17 00 1 98 24 00 17 48 2 00 25 20 18 88 2 01 26 24 20 10 2 02 104 15 32 13 85 2 40 17 05 14 46 2 41 18 50 15 22 2 42 19 95 15 67 2 43 21 34 17 35 2 44 22 77 18 78 2 45 115 10 31 10 31 3 10 11 21 11 21 3 11 12 32 12 32 3 12 13 74 12 90 3 12 15 40 14 99 3 13 17 43 16 74 3 14 AFR m3 h 1 359 Indoor temperature CDB 17 8 21 1 23 9 26 7 29 4 32 2 CWB 12 2 15 6 17 2 19 4 2...

Page 12: ...9 6 40 2 97 9 23 6 92 2 99 9 61 7 36 3 00 40 5 61 5 07 3 57 6 25 5 30 3 58 6 78 5 58 3 60 7 31 5 74 3 61 7 82 6 36 3 62 8 34 6 88 3 63 46 1 3 78 3 78 4 60 4 11 4 11 4 61 4 51 4 51 4 63 5 03 4 73 4 64 5 64 5 49 4 65 6 39 6 13 4 67 Model AMUG36LMAS AFR CFM 1 200 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...

Page 13: ...64 33 17 24 44 5 94 33 94 23 21 6 22 34 83 29 91 6 37 36 53 25 85 6 53 45 46 42 10 6 45 AFR m3 h 2 786 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 IP TC SHC IP TC SHC IP kW kW kW kW kW kW 10 9 81 8 97 2 58 11 67 9 92 2 64 13 24 10 85 2 77 14 83 11 90 2 97 16 28 12 98 3 20 17 84 14 24 3 53 0 10 1...

Page 14: ...0 14 3 58 9 90 3 47 9 57 3 52 9 34 3 49 15 10 12 28 3 85 11 39 3 75 11 11 3 48 10 52 3 58 10 35 3 50 Model AMUG30LMAS AFR CFM 870 Indoor temperature FDB 60 65 70 72 75 Outdoor temperature FDB FWB TC IP TC IP TC IP TC IP TC IP kBtu h kW kBtu h kW kBtu h kW kBtu h kW kBtu h kW 5 7 22 58 3 23 22 11 3 24 21 70 3 24 21 70 3 48 21 62 3 52 5 3 23 28 3 24 22 19 3 24 22 20 3 26 22 64 3 46 23 58 3 53 14 12 ...

Page 15: ...22 64 4 96 17 94 4 88 17 02 5 13 17 73 5 27 20 11 5 64 Model AMUG48LMAS AFR CFM 1 640 Indoor temperature FDB 60 65 70 72 75 Outdoor temperature FDB FWB TC IP TC IP TC IP TC IP TC IP kBtu h kW kBtu h kW kBtu h kW kBtu h kW kBtu h kW 5 7 34 20 4 09 32 25 4 13 29 94 4 30 29 53 4 34 29 88 4 47 5 3 34 38 4 67 34 73 4 70 34 20 4 80 33 72 4 84 32 76 4 95 14 12 35 34 5 05 37 77 5 05 38 43 5 14 37 81 5 18 ...

Page 16: ...9 706 824 942 1 059 1 177 Airflow CFM m3 h External static pressure inWG Pa Model AMUG30LMAS 0 0 2 50 0 4 100 0 6 150 0 8 200 1 0 250 1 2 300 1 4 350 0 200 400 600 800 1 000 1 200 1 400 1 600 1 800 2 000 118 235 353 471 589 706 824 942 1 059 1 177 Airflow CFM m3 h External static pressure inWG Pa 12 4 1 Fan performance curve 4 Fan performance DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 17: ...ternal static pressure inWG Pa Airflow CFM m3 h Model AMUG48LMAS 0 1 177 1 472 294 589 883 1 766 500 1 000 1 500 2 000 2 500 3 000 0 0 2 50 0 4 100 0 6 150 0 8 200 1 0 250 1 2 300 1 4 350 External static pressure inWG Pa Airflow CFM m3 h 13 4 1 Fan performance curve 4 Fan performance DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 18: ... 316 CFM 670 LOW m3 h 1 002 l s 278 CFM 590 QUIET m3 h 527 l s 146 CFM 310 Heating Fan speed Airflow HIGH m3 h 1 359 l s 378 CFM 800 MED m3 h 1 138 l s 316 CFM 670 LOW m3 h 1 002 l s 278 CFM 590 QUIET m3 h 527 l s 146 CFM 310 14 4 2 Airflow 4 Fan performance DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 19: ...CFM 730 LOW m3 h 1 002 l s 278 CFM 590 QUIET m3 h 527 l s 146 CFM 310 Heating Fan speed Airflow HIGH m3 h 1 478 l s 411 CFM 870 MED m3 h 1 240 l s 345 CFM 730 LOW m3 h 1 002 l s 278 CFM 590 QUIET m3 h 527 l s 146 CFM 310 15 4 2 Airflow 4 Fan performance DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 20: ...CFM 740 LOW m3 h 1 002 l s 278 CFM 590 QUIET m3 h 833 l s 231 CFM 490 Heating Fan speed Airflow HIGH m3 h 2 039 l s 566 CFM 1 200 MED m3 h 1 257 l s 349 CFM 740 LOW m3 h 1 002 l s 278 CFM 590 QUIET m3 h 833 l s 231 CFM 490 16 4 2 Airflow 4 Fan performance DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 21: ...1 020 LOW m3 h 1 393 l s 387 CFM 820 QUIET m3 h 1 002 l s 278 CFM 590 Heating Fan speed Airflow HIGH m3 h 2 786 l s 774 CFM 1 640 MED m3 h 1 733 l s 481 CFM 1 020 LOW m3 h 1 393 l s 387 CFM 820 QUIET m3 h 1 002 l s 278 CFM 590 17 4 2 Airflow 4 Fan performance DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 22: ...equency Hz 80 70 60 50 40 30 20 10 0 63 125 250 500 1 000 2 000 4 000 8 000 Model AMUG30LMAS 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 HIGH QUIET Heating HIGH QUIET NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25...

Page 23: ...0 20 10 0 63 125 250 500 1 000 2 000 4 000 8 000 Model AMUG48LMAS Cooling HIGH QUIET 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 Heating HIGH QUIET NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band so...

Page 24: ...on Stop Input 1 Input 2 Dry contact Apply voltage 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 6 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...

Page 25: ...SW1 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 ...

Page 26: ... on page 24 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 When connecting with a external heater Output voltage Heater ON AC24V 25 Heater OFF Open Permiss...

Page 27: ...s refer to Chapter 6 3 Combination of external input and output on page 24 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 23 6 2 External output 6 External input and output DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 28: ... 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 For...

Page 29: ...tatus 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 30: ...gnal 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 26 6 3 Combination of external input and output 6 External input and output DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 31: ...ion 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 with...

Page 32: ...ng 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 restrict...

Page 33: ...controller 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 for...

Page 34: ...t 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 35: ...60 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 31 6 4 Details of function 6 External input and output DUCT TYPE AMUG24 48LMAS DUCT TYPE AM...

Page 36: ...nal 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 32 6 4 Details of function 6 External input an...

Page 37: ...External device Heat pump 61 06 On Enabled Auxiliary heat pump control by outdoor temperature 1 External device Heat pump 61 07 On Enabled Auxiliary heat pump control by outdoor temperature 2 External device Heat pump 61 08 On Enabled Auxiliary heat pump control by outdoor temperature 3 External device Heat pump 61 09 On Enabled NOTES After turning off the heater 3 minutes of standby time is requi...

Page 38: ...nal heater Design and install external heater appropriately with considering its protection External heater Indoor unit Supply air Return air Inappropriate designing and installation of external heater may cause a fire by emitted heat from the external heater Fujitsu General Ltd is not responsible for inappropriate designing or installation of external heating device 34 6 4 Details of function 6 E...

Page 39: ...t 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 53 2 When indoor unit function number 61 is set to 00 auxiliary e...

Page 40: ...oom 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 36 Operation Condition Heater on Heater is on as shown in following diagram of heating temperature...

Page 41: ...ed 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 42: ...t 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 temperat...

Page 43: ...door 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 39 6 4 Details of function 6 External input and output DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 44: ...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 A Adjustable by function setting number 66 External heater output Tr Room temperature Ts Set temperature Thon H...

Page 45: ...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 41 6 4 Details of function 6 External input and output DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 46: ...or 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 ...

Page 47: ...ater 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 43 6 4 Details of function 6 External input and output DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 48: ...mperature 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 49: ... 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 temp...

Page 50: ...ature 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 46 6 4 Details of function 6 External in...

Page 51: ...r 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 temp...

Page 52: ...or 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 48 6 4 Details of function 6 External i...

Page 53: ...r 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 temp...

Page 54: ...Factory 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 50 6 4 Det...

Page 55: ...al 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 56: ...tch101 1 Setting change prohibited 2 Setting change prohibited 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 DIP switch setting Switch 1 Setting change prohibited SW101 Switch 2 Setting change prohibited SW101 Switch 3 Fan delay setting SW101 When the indoor unit is stopped while opera...

Page 57: ...e sensor switching 6 43 Cold air prevention 7 46 External input control 8 48 Room temperature sensor switching Aux 9 49 Indoor unit fan control for energy saving for cooling 10 60 Switching functions for external output terminal 11 61 Control switching of external heaters 12 62 Operating temperature switching of external heaters 13 66 Outdoor temperature zone boundary temperature A 14 67 Outdoor t...

Page 58: ...orrected 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 Factory setting 30 For cooling 31 For heating 00 Standard setting 01 No correction 0 0 F 0 0 C 02 1 F 0 5 C More cooling Less heating 03 2 F 1 0 C 04 3 F 1 5 C 05 4 F 2 0 C 06 5 F 2 5 C 07 6 F 3 0 ...

Page 59: ...2 5 C 15 6 F 3 0 C 16 7 F 3 5 C 17 8 F 4 0 C 4 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...

Page 60: ...r Setting value Setting description Factory setting 48 00 Both 01 Wired remote controller 9 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 contro...

Page 61: ...s refer to External heater output in Chapter 6 4 Details of function on page 27 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 outdoor temperature 3...

Page 62: ... 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 13 Outdoor temperature zone boundary temperature A Se...

Page 63: ...time until the auxiliary equipment operation starts during primary equipment opera tion For details refer to Chapter 6 4 Details of function on page 27 Function number Setting value Setting description Factory setting 71 00 Disable 01 1 minute 02 2 minutes 98 98 minutes 99 99 minutes 16 Heat pump backup setting Enables or disables the heat pump backup instruction from the outdoor unit This functio...

Page 64: ... performed Function number Setting value Setting description Factory setting Cooling setting Heating setting 92 00 Standard no change Standard no change 01 Standard no change 10 up 02 Standard no change 10 down 03 10 up Standard no change 04 10 up 10 up 05 10 up 10 down 06 10 down Standard no change 07 10 down 10 up 08 10 down 10 down 21 Airflow adjustment at heater only operation By selecting the...

Page 65: ...able tie large 4 Installation manual indoor unit 1 Cable tie medium 1 Rail 2 Cable tie small 1 Duct flanges 2 Drain hose insulation 1 Drain cap 2 Coupler heat insulation large 1 Screw 16 Coupler heat insulation small 1 61 8 1 Models AMUG24LMAS AMUG30LMAS AMUG36LMAS and AMUG48LMAS 8 Accessories DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 66: ...ller 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 ...

Page 67: ...with external input and output PCB and Indoor unit 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 Thermostat converter UTY TTRX This converter can control Fujitsu General products using a third party thermostat controller Split system converter UTY VTGX This converter...

Page 68: ... 64 9 2 Others 9 Optional parts DUCT TYPE AMUG24 48LMAS DUCT TYPE AMUG24 48LMAS ...

Page 69: ...Part 2 OUTDOOR UNIT SINGLE TYPE AOU24RGLX AOU30RGLX AOUG36LMAS1 AOUG48LMAS1 ...

Page 70: ...4 61 Gross 152 69 Connection pipe Size Liquid in mm Ø3 8 9 52 Gas Ø5 8 15 88 Method Flare Pre charge length ft m 66 20 Max length 164 50 Max height difference 98 30 Operation range Cooling F C 4 to 115 20 to 46 Heating 4 to 75 20 to 24 Drain hose Material LDPE Size in mm Ø1 2 13 0 I D Ø5 8 to Ø11 16 16 0 to 16 7 O D NOTES Specifications are based on the following conditions Cooling Indoor temperat...

Page 71: ... 90 Gross 220 100 Connection pipe Size Liquid in mm Ø3 8 9 52 Gas Ø5 8 15 88 Method Flare Pre charge length ft m 98 30 Max length 230 70 Max height difference 98 30 Operation range Cooling F C 14 to 115 10 to 46 Heating 4 to 75 20 to 24 Drain hose Material LDPE Size in mm Ø1 2 13 0 I D Ø5 8 to Ø11 16 16 0 to 16 7 O D NOTES Specifications are based on the following conditions Cooling Indoor tempera...

Page 72: ...m view 3 77 35 7 16 900 32 11 16 830 17 3 8 440 7 8 21 15 3 4 400 13 330 7 3 4 196 5 3 4 147 6 3 4 170 14 5 8 370 25 5 8 650 Airflow 1 1 4 31 1 2 12 3 7 8 99 3 8 9 68 2 1 Models AOU24RGLX and AOU30RGLX 2 Dimensions OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 ...

Page 73: ... 2 Cable port 11 279 11 11 16 297 20 14 16 530 Treminal blocks 3 Way valve Liquid 3 Way valve Gas Liquid valve Gas valve Ø7 8 22 2 Cable port 6 2 16 156 4 8 16 115 2 13 16 72 14 16 23 1 15 16 50 3 12 16 95 3 8 16 89 13 6 16 341 1 9 16 40 1 15 16 50 10 15 16 278 17 1 4 438 20 11 16 526 24 1 2 622 27 3 16 690 3 76 12 5 8 321 11 5 8 296 8 15 16 227 5 1 2 140 12 6 16 315 12 305 A Ø7 8 22 2 Cable port ...

Page 74: ...re When there are obstacles at the front only When there are obstacles at the front and rear 24 600 or more 24 600 or more 4 100 or more When there is an obstruction in the upper space Unit in mm When there are obstacles at the rear and above When there are obstacles at the rear sides and above 12 300 or more Max 20 500 24 600 or more 40 1 000 or more 4 100 or more 10 250 or more 20 500 or more Ma...

Page 75: ...n there are obstacles at the front and rear 20 500 or more 60 1 500 or more 10 250 or more When there is an obstruction in the upper space Unit in mm When there are obstacles at the rear and above 60 1 500 or more 20 500 or more 10 250 or more 10 250 or more Max 11 300 60 1 500 or more 71 3 1 Models AOU24RGLX and AOU30RGLX 3 Installation space OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT ...

Page 76: ...not install the outdoor 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 mo...

Page 77: ... a location with sufficient space for the refrigerant piping Observe the installation space specifications that are shown in the figures Provide the same space for the air intake at the rear of the outdoor unit If the installation is not performed according to the specifications it could cause a short circuit and result in a lack of operating performance As a result the outdoor unit might easily b...

Page 78: ...t the front only When there are obstacles at the front and rear 40 1000 or more 40 1000 or more 6 150 or more When there is an obstruction in the upper space Unit in mm When there are obstacles at the rear and above When there are obstacles at the rear sides and above 6 150 or more Max 19 500 40 1000 or more 40 1000 or more 6 150 or more 6 150 or more 6 150 or more Max 19 500 74 3 2 Models AOUG36L...

Page 79: ...on is present also in the upward area When the upper space is open Unit in mm When there are obstacles at the rear only When there are obstacles at the front only 12 300 or more 60 1500 or more When there are obstacles at the front and rear 20 500 or more 60 1500 or more When there is an obstruction in the upper space Unit in mm When there are obstacles at the rear and above 60 1500 or more 20 500...

Page 80: ...000 or more NOTES If the space is larger than stated above the condition will be the same as when there is no ob stacle Height above the floor level should be 2 in 50 mm or more When installing the outdoor unit be sure to open the front and left side to obtain better operation efficiency 76 3 2 Models AOUG36LMAS1 and AOUG48LMAS1 3 Installation space OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR...

Page 81: ...ub accumulator ThC ThR ThD ThPI ThO ThHO ThC Thermistor Compressor temperature Thermistor Discharge temperature Thermistor Outdoor temperature Thermistor Heat exchanger Out temperature ThD ThO ThHO Thermistor Room temperature Thermistor Pipe temperature ThR ThPI Pressure check valve 77 4 1 Models AOU24RGLX and AOU30RGLX 4 Refrigerant circuit OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT AO...

Page 82: ...hermistor Room temperature Thermistor Heat Exchanger Med temperature 㼀㻴㻢㼀㻴㻝 Thermistor Shell 㼀㻴㻟㼀㻴㻡㼀㻴㻠 Thermistor Discharge temperature thermistor 㼀㻴㻞 TH2 㻴㻱㼄 Heat exchanger 㻭㻯㻹 Accumulator 㻴㻼㻿 High pressure sensor 㻠㼃㼂 4 way valve 㻱㻱㼂 Electric expansion valve 㻯㻹㻼 Compressor Inverter type 㻟㼃㼂 3 way valve Belt heater 78 4 2 Models AOUG36LMAS1 and AOUG48LMAS1 4 Refrigerant circuit OUTDOOR UNIT AOU...

Page 83: ...5 Wiring diagrams 5 1 Models AOU24RGLX and AOU30RGLX 79 5 1 Models AOU24RGLX and AOU30RGLX 5 Wiring diagrams OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 ...

Page 84: ...5 2 Models AOUG36LMAS1 and AOUG48LMAS1 80 5 2 Models AOUG36LMAS1 and AOUG48LMAS1 5 Wiring diagrams OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 ...

Page 85: ...tdoor unit 2 5 16 1 000 1 000 0 989 0 972 0 960 0 945 0 926 7 5 24 1 000 0 989 0 972 0 960 0 945 0 926 10 32 0 989 0 972 0 960 0 945 0 926 20 65 0 972 0 960 0 945 0 926 30 98 0 960 0 945 0 926 HEATING Pipe length m 5 7 5 10 20 30 40 50 ft 16 24 32 65 98 131 164 Height difference H Indoor unit is higher than outdoor unit 1 30 98 0 939 0 922 0 907 20 65 0 963 0 939 0 922 0 907 10 32 0 999 0 963 0 93...

Page 86: ... 915 0 872 0 830 0 784 0 741 30 98 0 915 0 872 0 830 0 784 0 741 HEATING Pipe length m 5 7 5 10 20 30 40 50 60 70 ft 16 24 32 65 98 131 164 196 229 Height difference H Indoor unit is higher than outdoor unit 1 30 98 0 995 0 993 0 990 0 853 0 828 20 65 0 998 0 995 0 993 0 990 0 853 0 828 10 32 1 000 0 998 0 995 0 993 0 990 0 853 0 828 7 5 24 1 000 1 000 0 998 0 995 0 993 0 990 0 853 0 828 5 16 1 00...

Page 87: ...1 28 2 42 3 g 0 400 800 1 200 7 2 Models AOUG36LMAS1 and AOUG48LMAS1 Refrigerant type R410A Refrigerant amount lb oz 9 lb 8 oz g 4 300 Refrigerant charge Total pipe length ft 98 or less 131 164 196 230 Max 0 43 oz ft 40 g m m 30 or less 40 50 60 70 Max Additional charge oz 0 14 1 28 2 42 3 56 4 g 0 400 800 1 200 1 600 83 7 1 Models AOU24RGLX and AOU30RGLX 7 Additional charge calculation OUTDOOR UN...

Page 88: ... 2 Model AOU30RGLX Cooling m3 h 3 600 l s 1 000 CFM 2 119 Heating m3 h 3 600 l s 1 000 CFM 2 119 8 3 Model AOUG36LMAS1 Cooling m3 h 4 400 l s 1 222 CFM 2 590 Heating m3 h 4 400 l s 1 222 CFM 2 590 84 8 1 Model AOU24RGLX 8 Airflow OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 ...

Page 89: ...el AOUG48LMAS1 Cooling m3 h 4 400 l s 1 222 CFM 2 590 Heating m3 h 4 400 l s 1 222 CFM 2 590 85 8 4 Model AOUG48LMAS1 8 Airflow OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 ...

Page 90: ...60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Model AOU30RGLX 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 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 le...

Page 91: ...250 500 1 000 2 000 4 000 8 000 Model AOUG48LMAS1 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 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...

Page 92: ...w Rear view Side view NOTE Detailed shape of the actual outdoor unit might be slightly different from the one illustrated above 88 9 2 Sound level check point 9 Operation noise sound pressure OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 ...

Page 93: ... 2 MAX CKT BKR 3 A 40 Power cable AWG 8 Connection cable 4 Size AWG 14 Limited wiring length ft m 246 71 1 Minimum Circuit Ampacity Calculation based on UL1995 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 Maxim...

Page 94: ...e switch Activate 4 2 0 1 MPa Compressor stop Reset 3 2 0 15 MPa Compressor restart Type of protection Protection form Model AOUG36LMAS1 AOUG48LMAS1 Fuse Filter PCB AC 250 V 5 A AC 250 V 10 A 2 Protector Filter PCB AC 500 V 45 A Fuse MAIN PCB AC 250 V 3 15 A 2 Fuse INV PCB AC DC 400 V 5 A Fan motor protection Thermal protection Activate 239 27 F 115 15 C Fan motor stop Reset 158 F 70 C Fan motor r...

Page 95: ...therwise the compressor may fail Discharge any static electricity from your body before touching the push switches Never touch any terminal or pattern of any parts on the control board The positions of the switches on the outdoor unit control board are shown in the figure below ON 1 2 3 4 ON 1 2 3 4 ON 1 2 3 4 PUMP DOWN 1 W S TEST RUN SET1 SET1 1 HEAT COOL SET2 SET3 F E D C MONITOR ERROR B A POWER...

Page 96: ...and push switches on the board of the outdoor unit The printed characters for the LED display are shown below DIP switch part ON 1 2 3 4 ON 1 2 3 4 ON 1 2 3 4 PUMP DOWN 1 W S TEST RUN SET1 SET1 1 HEAT COOL SET2 SET3 F E D C MONITOR ERROR B A POWER MODE 1 2 3 SW1 LED display part 92 12 1 Setting methods 12 Function settings OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT AOU24 30RGLX AOUG36 4...

Page 97: ...cooling or heating during test operation OFF SET1 2 DIP For switching SW1 operation OFF SET1 3 DIP Prohibited OFF Do not change SET1 4 DIP Prohibited OFF Do not change SET2 1 DIP For selecting outdoor unit low noise operation function To use this function the Central remote controller option is necessary OFF SET2 2 DIP Prohibited OFF Do not change SET2 3 DIP Prohibited OFF Do not change SET2 4 DIP...

Page 98: ... 1 Setting Factory setting ON Lower OFF Low CAUTION When the low noise operation function is working cooling and heating capacity will de crease When changing the settings explain to the customer beforehand that the capacity decreas es 94 12 2 Outdoor unit low noise operation function option 12 Function settings OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 ...

Page 99: ...he breaker before changing the DIP switch settings 1 Check the 3 way valves both at the liquid side and gas side are opened Confirm that the DIP switch SET1 2 is switched off 2 Set the operation mode to COOL or HEAT When switching the DIP switch SET1 1 be tween HEAT and COOL disconnect the power supply or turn off the circuit breaker before hand ON 1 2 3 4 SET1 SET1 1 HEAT COOL In the first test r...

Page 100: ...ss TEST RUN switch for more than 3 seconds F E D C MONITOR ERROR B A POWER MODE POWER MODE LED will turn on and test run stops 96 13 1 Test run 13 Test OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 ...

Page 101: ...A POWER MODE blink High speed Error location display LEDs A to F of MONITOR light up and display the error location In the case of an overall error LEDs A to F of MONITOR do not light up Example Coil error in indoor unit B F E D C MONITOR ERROR B A POWER MODE blink High speed 97 13 2 Error code 13 Test OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 ...

Page 102: ...POWER MODE A 10 1 Blink High speed 9 blink F 1 2 3 4 5 6 7 8 9 A C F J P U E D C For MONITOR A and B Display mode LED on LED off Blink 0 5s Light on 0 5s Light off Number of blinking A 10 Blink C 11 Blink F 12 Blink J 13 Blink P 14 Blink U 15 Blink 98 13 2 Error code 13 Test OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 ...

Page 103: ...at exchanger liquid temp sensor error 74 1 Outdoor temp sensor error 75 1 Suction gas temp sensor error 76 1 Valve sensor error 76 2 77 1 Heat sink temp sensor error 84 1 Current sensor 1 error stoppage permanently 86 1 Discharge pressure sensor error 86 4 Outdoor unit high pressure switch1 error 94 1 Trip detection 95 1 Compressor motor control error stoppage permanently 97 3 Fan motor 1 error Du...

Page 104: ...he breaker is turned off when changing the DIP switch 1 DIP switch SET1 2 ON 1 2 3 4 SET1 3 To start operation press the PUMP DOWN switch 2 for 3 seconds or press after the power has been on for 3 min PUMP DOWN 1 W S TEST RUN 2 Push switch SW1 During pump down the LED POWER MODE will flash 3 times consecutively 3 blink F E D C MONITOR ERROR B A POWER MODE NOTE If the PUMP DOWN switch is pressed du...

Page 105: ... 3 F E D C MONITOR ERROR B A POWER MODE 3 blink blink High speed In order to interrupt the pump down operation press the PUMP DOWN switch again The LED will return to the original display before starting pump down POWER MODE LED On The pump down may stop before completion due to error To complete the pump down cor rect the error open the liquid pipe valve and then start from step 1 again Otherwise...

Page 106: ...ion manual 1 Drain cap 5 Drain pipe 1 14 2 Models AOUG36LMAS1 and AOUG48LMAS1 Part name Exterior Q ty Part name Exterior Q ty Installation manual 1 Drain cap 7 Drain pipe 1 102 14 1 Models AOU24RGLX and AOU30RGLX 14 Accessories OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 OUTDOOR UNIT AOU24 30RGLX AOUG36 48LMAS1 ...

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