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Fujitsu AOTG36LATT, Service Manual

The Fujitsu AOTG36LATT is a high-performance air conditioning unit that brings comfort and convenience to any space. With its advanced features and sleek design, this product guarantees optimal cooling and heating all year round. Enhance your experience by accessing the free, downloadable Service Manual from manualshive.com, ensuring hassle-free maintenance and user-friendly operation.

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W

A

L

L M

O

U

N

T

E

D T

Y

P

E

A

S

T

G

1

8

-24K

M

C

A

W

A

L

L M

O

U

N

T

E

D T

Y

P

E

A

S

T

G

1

8

-24K

M

C

A

HEATING CAPACITY

6-2. 

MODEL

„

„

 : ASTG18KMCA

MODEL

„

„

 : ASTG22KMCA

MODEL

„

„

 : ASTG24KMCA

AFR: Airflow Rate (m

3

/min)

TC: Total Capacity (kW)

IP: Input Power (kW)

AFR

15.5

Indoor temperature

(°CDB)

16

18

20

22

24

O

ut

do

or t

em

pe

ra

tu

re

(°CDB)

(°CWB)

TC

IP

TC

IP

TC

IP

TC

IP

TC

IP

-15

-16

6.57 

2.64 

6.42 

2.70 

5.88 

2.76 

6.10 

2.81 

5.95 

2.87 

-10

-11

7.02 

2.69 

6.85 

2.74 

6.49 

2.80 

6.52 

2.86 

6.35 

2.91 

-5

-7

7.51 

2.80 

7.33 

2.86 

7.06 

2.91 

6.97 

2.97 

6.80 

3.03 

0

-2

7.68 

2.82 

7.50 

2.87 

7.32 

2.93 

7.13 

2.99 

6.95 

3.05 

5

3

8.27 

2.87 

8.07 

2.93 

7.88 

2.99 

7.68 

3.05 

7.48 

3.10 

7

6

8.72 

2.98 

8.51 

3.04 

8.30 

3.10 

8.09 

3.16 

7.89 

3.22 

10

8

9.01 

2.57 

8.79 

2.62 

8.58 

2.68 

8.36 

2.73 

8.15 

2.78 

15

10

9.03 

2.12 

8.82 

2.16 

8.70 

2.21 

8.39 

2.25 

8.17 

2.29 

AFR

16.7

Indoor temperature

(°CDB)

16

18

20

22

24

O

ut

do

or t

em

pe

ra

tu

re

(°CDB)

(°CWB)

TC

IP

TC

IP

TC

IP

TC

IP

TC

IP

-15

-16

6.41 

2.39 

6.25 

2.44 

6.10 

2.49 

5.95 

2.54 

5.80 

2.59 

-10

-11

7.30 

2.94 

7.13 

3.00 

6.70 

2.67 

6.78 

3.13 

6.61 

3.19 

-5

-7

8.11 

3.03 

7.91 

3.09 

7.55 

2.81 

7.53 

3.22 

7.34 

3.28 

0

-2

8.64 

3.02 

8.43 

3.09 

8.24 

3.05 

8.02 

3.21 

7.81 

3.28 

5

3

9.28 

3.11 

9.06 

3.18 

8.91 

3.23 

8.62 

3.31 

8.40 

3.37 

7

6

10.19 

3.26 

9.94 

3.33 

9.70 

3.40 

9.46 

3.47 

9.22 

3.54 

10

8

10.63 

3.07 

10.37 

3.13 

10.12 

3.20 

9.87 

3.26 

9.61 

3.32 

15

10

10.71 

2.94 

10.46 

3.01 

10.20 

3.07 

9.95 

3.13 

9.69 

3.19 

AFR

18.7

Indoor temperature

(°CDB)

16

18

20

22

24

O

ut

do

or t

em

pe

ra

tu

re

(°CDB)

(°CWB)

TC

IP

TC

IP

TC

IP

TC

IP

TC

IP

-15

-16

7.12 

3.03 

6.95 

3.10 

6.22 

2.76 

6.61 

3.22 

6.44 

3.29 

-10

-11

7.65 

3.19 

7.46 

3.25 

7.02 

2.96 

7.10 

3.38 

6.92 

3.45 

-5

-7

8.49 

3.28 

8.29 

3.35 

8.05 

3.18 

7.88 

3.48 

7.68 

3.55 

0

-2

9.04 

3.34 

8.83 

3.41 

8.63 

3.44 

8.39 

3.55 

8.18 

3.62 

5

3

10.21 

3.43 

9.97 

3.50 

9.73 

3.58 

9.48 

3.65 

9.24 

3.72 

7

6

11.13 

3.53 

10.87 

3.61 

10.60 

3.68 

10.34 

3.75 

10.07 

3.83 

10

8

11.35 

3.32 

11.08 

3.39 

10.81 

3.46 

10.54 

3.53 

10.27 

3.60 

15

10

11.44 

3.19 

11.17 

3.25 

10.89 

3.32 

10.62 

3.39 

10.35 

3.45 

Summary of Contents for AOTG36LATT

Page 1: ...utdoor unit ARTG36LHTB AOTG36LATT CONTENTS SPECIFICATIONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 4 CIRCUIT DIAGRAM 5 ERROR DETECTION 6 INDOOR PCB CIRCUIT DIAGRAM 10 OUTDOOR PCB CIRCUIT DIAGRAM 18 PARTS INDOOR UNIT 22 PARTS OUTDOOR UNIT 25 ACCESSORIES 28 ...

Page 2: ...6 kg 39 kg 113 kg 104 kg 4 6 A 4 8 A 3 18 kW 3 30 kW 3 33 kW kW 3 67 kW kW 1 5 L h MAXIMUM CURRENT 9 0 A AIR CIRCULATION Indoor 2 500 m3 h 6 200 m3 h 415 V 50 Hz 3 phase 4 W MFG 36AVN 990 r p m 850 r p m 700 r p m MFE 54VVT 750 r p m 780 r p m 10 5 kW 12 1 kW ELECTRICAL DATA TYPE DISCRIMINATION WEIGHT with oil REFRIGERANT TYPE R410A Hermetic type Inverter 4 poles 3 phase DC motor Twin Rotary DA422...

Page 3: ...DIMENSIONS Unit mm Drain hose diameter Inside 23 4 mm Outside 25 4 mm INDOOR UNIT AIR 1 050 1 000 400 585 500 1 080 85 2 2010 12 09 ...

Page 4: ...2008 11 20 3 31 12 330 900 1290 9 21 OUTDOOR UNIT unit mm 650 400 370 air flow ...

Page 5: ...rainer Expansion Valve Strainer 3 Way Valve 3 Way Valve Accumulator Refrigerant Pipe 9 52mm 3 8 Refrigerant Pipe 15 88mm 5 8 Thermistor Discharge Thermistor Room Heat Exchanger Heat Exchanger Thermistor Pipe Thermistor Heat Exchanger Med Thermistor Heat Exchanger Out Thermistor Outdoor Cool Refrigerant flow Heat 4 OUTDOOR UNIT INDOOR UNIT ...

Page 6: ...ED BLACK WHITE BLACK BLUE WHITE RED BROWN ORANGE YELLOW GREEN REACTOR x 3 TO SMART METER 1 2 3 C COMPRESSOR THERMISTOR HEATSINK INV C M TERMINAL 1 2 3 L1 L2 L3 N POWER SOURCE FUSE F1 5A 250V FUSE F2 3 15A 250V FUSE F3 10A 250V OPTION CONNECTION REFER TO THE TECHNICAL MANUAL FAN MOTOR 2 LOWER FAN MOTOR 1 UPPER EXPANSION VALVE COIL SOLENOID COIL REACTOR FAN PRESSURE SENSOR THERMISTOR COMP TEMP THERM...

Page 7: ...GRAY GRAY GRAY GRAY GRAY GRAY GRAY YELLOW BROWN WHITE BLACK RED WHITE WHITE UL1015 AWG16 GREEN UL1015 AWG16 GREEN DC FAN MOTOR F M EMI FILTER ZCAT1518 0730 2T W101 W102 W105 E101 E102 E103 REACTOR ASSY CN15 B06B XASK 1 A WHITE CN3 B06B PASK 1 WHITE CN4 B08B PASK 1 WHITE CN11 B03B PASK 1 WHITE CN15 B5P6 VH B WHITE CN106 B2P3 VH B E BLUE CN103 B2B XH AM WHITE CN102 B3B XH AM WHITE CN103 B2P3 VH B WH...

Page 8: ...2MC I C3 uPA2003 R29 390 1 10W R28 10k 1 10W C16 0 01 F Q1 DTC124EKA C15 0 01 F C14 1000p R 5V C17 0 01 F C18 0 01 B R27 330 1 10W R34 1 0k 1 10W R33 10k 1 10W R31 10k 1 10W 13 5V 13 5V R25 1 0k 1 10W R26 10k 1 10W C35 C12 C11 1000p R x 3 C37 0 1 F R67 1 0k 1 10W 5V 13 5V R24 R23 R32 10k 1 10W x 3 R63 R65 1 0k 1 10W x 3 R66 10k 1 10W X1 8 00MHz FCR CN4 B08B PASK 1 POWER DRIVE CN3 B06B PASK 1 TEST ...

Page 9: ... 2W Q101 2SC5354 3 2 1 1 2 3 Q102 2SC1815 R107 100 1 10W R106 1 5 RS 2W 15V D106 D1FL20U A C112 330 25V C111 100 25V D104 MTZJ5 1B D109 MTZJ5 1B R109 330 1 4W R108 100 1 2W D105 D1FL20U D103 D1FL20U C110 0 047 ECQV D107 RD16 B1 R110 10k 1 10W C114 0 01 KH 13 5V D108 D2FL20U C113 1000 25V T101 ZFT22B03 C R111 10k 1 10W 12 10 2 3 5 6 7 8 C108 4700p FNS R103 62k RS 2W D102 1SR139 600 C107 390 450V C1...

Page 10: ...4W PHA201 PIC 37143TH5 JM201 VCC OUT GND 2 1 3 C201 0 1 F C202 10 16V SW201 EVQPAG04K 1 3 2 4 1 2 3 4 5 6 7 8 CN201 08 08 JC25 XMR BROWN RED ORANGE YELLOW WHITE BLUE PURPLE GRAY OPERATE TIMER LOUVER LOUVER 5V REMOTE SIGNAL GND MANUAL AUTO SWITCH INDOOR UNIT INDICATOR PCB OPTION K04EI 1000HSE D0 2012 04 03 9 ...

Page 11: ...02 B N OUT W703 B P I N W700 B N I N W701 B UL3271 AWG12 WHITE UL3271 AWG12 RED UL3271 AWG12 BLACK UL1015 AWG12 YELLOW UL1015 AWG12 BLUE UL1007 AWG24 CN1 B6 7 3 B XN I RK B 2 RED TM1 ML 41 S1BYF 4P UL1015 AWG16 GREEN UL1015 AWG16 GREEN UL1015 AWG20 BLACK UL1015 AWG20 BLACK UL1015 AWG20 BLACK UL1015 AWG20 BLUE UL1015 AWG20 WHITE UL1007 AWG24 BROWN UL1007 AWG24 RED UL1007 AWG24 ORANGE UL1007 AWG24 Y...

Page 12: ...SS355 x 2 JM181 0R0 R188 10k 1 10W R189 10k 1 10W R45 R49 R42 R44 1 0k 1 10W x 8 R142 R149 10k 1 10W x 8 5V SW2 SW6 KSM8WBTS x 5 R196 R195 10k 1 10W x 2 I C191 PS2561L 1 V I C192 PS2561L 1 V Q192 DTC143EUA Q191 DTC143EUA R191 10k 1 10W R192 10k 1 10W C191 0 1 B C192 0 1 B R194 R193 10k 1 10W x 2 D191 D192 1SS355 x 2 R197 R198 10k 1 10W x 2 JM191 0R0 5V P_SRV1 P_SRV2 P_DEMAND1 P_DEMAND2 P_DEMAND_R3...

Page 13: ...00p CH x 3 I C412 1 HC08 I C411 2 HC08 C414 C417 C420 100p CH x 3 R418 1 0k R421 R424 1 0k x 2 R411 R414 10k x 2 I C412 2 HC08 R401 1 0k I C381 2 BA2901F R400 1 0k I C381 3 BA2901F 5V 5V 5V L380 BL02Rn1 C379 4 7 50V C377 4 7 50V C382 0 1 F R386 10k R389 3 9k 1 R395 1 0k 1 R392 100k 1 I C380 4 BA2901F 10 11 13 8 9 14 6 7 1 8 9 6 7 4 5 2 1 14 4 5 2 10 11 13 4 5 2 6 7 1 8 9 14 5V R440 1 0k Q440 Q445 ...

Page 14: ...505 8 2k 1 C478 1000p B I C470 1 BA2902F R502 8 2k 1 5V C475 1000p B R508 2 2k 15V 5V 5V C470 0 1 F C472 0 1 F 15V D473 DAN217U I C470 4 BA2902F 15V I C630 NJM7805 D630 1SS355 C633 100 25V C632 0 1 F C631 0 1 F C630 330 35V C634 0 1 F 5V I C635 PS2561L 1 V I C636 PS2561L 1 V Q640 DTC143EUA R645 1 0k 5V I C655 BU4842F R652 10k C645 0 1 F R655 100k R656 0R0 C646 0 01 B R659 10k R657 1 0k R650 R651 1...

Page 15: ... DAN217U Q836 2SC2411K R837 4 7k 1 10W R836 4 7k 1 10W 5V D860 DAN217U R886 10k 1 10W C860 0 1 F R880 R884 220k 1 3W 1 x 5 L960 BL02Rn1 R885 5 6k 1 10W 1 R926 R931 1 0k 1 10W x 6 R920 R925 10k 1 10W x 6 C920 C925 1000p B x 6 P_UP P_VP P_WP P_UN P_VN P_WN P_I U P_I V P_M I R990 4 7k 1 10W 5V R800 R801 10k 1 10W x 2 P_JM2 P_JM1 P_C I N C963 4 7 50V 15V R969 R970 560 1 10W x 2 R966 15k 1 10W 1 C969 1...

Page 16: ...2M VA203 470V TNR P202 NSHV4 15A FH204 FH205 P201 NSHV4 15A FH202 FH203 FH200 FH201 P200 NSHV4 15A VA201 820V TNR VA200 820V TNR VA202 820V TNR TM203 TM204 TM205 L3 OUT BLACK L2 OUT WHITE L1 OUT RED 5 6 3 4 1 2 5 6 3 4 1 2 L1 I N RED TM200 L2 I N WHITE TM201 L3 I N BLACK TM202 W206 E GREEN CN200 2 1871843 3 BLUE CT OUT 1 2 3 1 2 3 3 2 4 1 3 Phase 380 415V 50Hz H 0017 2 x 2 H 0017 2 x 2 H 0017 2 x ...

Page 17: ...0 450V C700 660 450V C701 660 450V R703 68K RS 5W R702 68K RS 5W R701 68K RS 5W R700 68K RS 5W W700 P I N ORANGE PURPLE N I N W701 W702 P OUT YELLOW W703 N OUT BLUE 2012 04 13 16 OUTDOOR UNIT CAPACITOR PCB K07AP 0700HUE P0 ...

Page 18: ...k 1 4W R6 4 7k 1 4W R1 4 7k 1 4W R15 R14 R13 R12 390 1 4W x 4 R10 R9 R8 R7 390 1 4W x 4 R5 R4 R3 R2 390 1 4W x 4 D1 PTZ24B D2 PTZ24B D3 PTZ24B A A A A 1 2 3 4 5 6 1 2 3 4 1 2 3 C TM1 ML 41 S1BYF 4P CN1 B6 7 3 B XN I RK B 2 RED TO MAIN PCB TO SMART METER 1 2 4 3 1 2 4 3 1 2 4 3 OUTDOOR UNIT COMMUNICATION PCB OPTION K10BQ 1200HUE CA0 2012 04 13 17 ...

Page 19: ...nication error 0 5s on 0 5s off 0 1s on 0 1s off Number of flashing This is possible only on a wired remote control If an error occurs the following display will be shown Er will appear in the set room temperature display 2012 04 26 18 Code Description Discharge temp sensor error Compressor temp sensor error Outdoor unit Heat Ex liquid temp sensor error Outdoor temp sensor error Suction gas temp s...

Page 20: ...THODS in the installation manual of the indoor unit Operate ENTER TEST RUN switch on the display board by the following procedure LED display part Operation mode Upper HEAT Lower COOL ENTER TEST RUN switch 2 1 Operating procedures for the test run 1 Check the 3 way valves both at the liquid side and gas side are opened 2 Set the operation mode to COOL or HEAT POWER MODE ERROR TEST RUN PUMP DOWN LO...

Page 21: ...p terminal L error 2 6 8 Rush current limiting resister temp rise protection 2 7 1 Discharge temp sensor error 2 7 2 Compressor temp sensor error 2 7 3 Heat Ex middle temp sensor error 2 7 3 Outdoor unit Heat Ex liquid temp sensor error 2 7 4 Outdoor temp sensor error 2 7 7 Heat sink temp sensor error 2 7 7 PFC heat sink temp sensor error 2 8 4 Current sensor 1 error stoppage permanently 2 8 6 Hig...

Page 22: ...tically If the pump down is successfully completed the above LED display is shown the outdoor unit remains stopped until the power is turned off 7 Turn the power off ERROR TEST RUN PUMP DOWN LOW NOISE PEAK CUT POWER MODE L1 L2 L3 L4 L5 L6 L7 PUMP DOWN is completed Note To stop pump down press the PUMP DOWN switch again To start the pump down again after the compressor is automatically stopped due ...

Page 23: ...Assy 8 Kit Panel Right Sub Assy 9372916032 9 Kit Panel Mainte Sub Assy 9372583012 9372582015 10 Kit Panel Left Sub Assy 3 Kit Panel Rear Sub Assy 9372581018 12 Cover Box 9372061008 5 Evaporator Sub Assy 9372584033 9372636022 1 Plate Top Sub Assy 9372576014 Description Parts number Ref Connector white 4 4 Room Thermistor 9703299216 2 10 3 11 7 8 5 12 9 1 ...

Page 24: ... 28 Casing A 9372057018 9372059029 9372058015 23 Motor DC Brushless 9603086015 27 Motor Mount Assy 9380216001 22 Bracket Motor Assy 21 Panel Fan Assy 9372035009 9372037010 26 RFM Motor Band 9378003019 25 Motor Band 24 Motor Band Assy 9378033016 9378031012 Description Parts number Ref ...

Page 25: ...T 24 2012 06 13 Description Parts number Ref 31 Control Box Assy 34 Reactor 36 Terminal 3P Terminal 3P 35 37 Remote Control 9374854035 9707457018 9306489045 9703345012 9318593020 32 Power Supply PCB 33 Main PCB 9709245095 9707398397 ...

Page 26: ... 9351355005 5 Pipe Cover Front 9378861015 3 Sevice Panel Sub Assy 9374415076 2 Front Panel Sub Assy 9374414130 PARTS OUTDOOR UNIT 3 5 6 2 1 4 14 10 9 7 8 12 11 10 Ref Description Parts number 9 11 12 8 7 Propeller Fan Assy Motor DC Brushless Condenser A Sub Assy Condenser B Sub Assy Reactor Assy Base Assy 9366378020 9602843046 9374420261 9374422081 9900641016 9374166220 13 25 ...

Page 27: ... 26 27 30 23 28 2012 03 16 Expansion Valve Coil Expansion Valve Assy 4 way Valve Assy Solenoid OUTDOOR UNIT Accumulator Assy 3 way Valve Assy 3 way Valve Assy Compressor Sub Assy Strainer Assy Sensor 9900190057 9370947182 9374425273 9970113024 9375250096 9379079006 9379077002 9374423286 9372524039 9900505011 26 ...

Page 28: ...1 9709249017 Main PCB Ref OUTDOOR UNIT Parts number Description Active Filter PCB Capacitor PCB Transistor PCB Reactor Assy Terminal 39 38 40 41 42 43 44 Discharge Thermistor Compressor Thermistor Thermistor Heat Exchanger Mid Thermistor Heat Exchanger Out Outdoor Thermistor Heatsink Thermistor Inverter Heatsink Thermistor PFC 9900515003 9900516000 9900513009 9900514006 9900517007 9900518011 99005...

Page 29: ...l 1 For air conditioner operation Tapping screw flush heads 2 For installing the remote control OUTDOOR UNIT Q ty Drain pipe 1 Drain cap 2 Cable tie medium Cable tie small One touch bush 2 For power supply cable and connection cable installation 4 For fixing the heat insulation 2 For fixing the remote control cable and connection cable 1 For fixing the remote control cable Parts name Model No Appl...

Page 30: ...1204G4067 ...

Page 31: ...ONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 4 CIRCUIT DIAGRAM 5 ERROR DETECTION 6 INDOOR PCB CIRCUIT DIAGRAM 10 OUTDOOR PCB CIRCUIT DIAGRAM 13 PARTS INDOOR UNIT 16 PARTS OUTDOOR UNIT 21 27 ACCESSORIES Indoor unit Outdoor unit ASTG09LVCC ASTG12LVCC AOTG09LVCC AOTG12LVCC ...

Page 32: ... INDOOR UNIT Heating OUTDOOR UNIT Heating NOISE LEVEL 41 dB 36 dB 30 dB 21 dB 42 dB 37 dB 31 dB 22 dB 47 dB OUTDOOR UNIT Cooling 47 dB COMPRESSOR TYPE Hermetic type 4 pole 3 phase DC inverter motor Rotary DISCRIMINATION PRECHARGED REFRIGERANT REFRIGERANT TYPE R410A WEIGHT with oil COMPRESSOR AND REFRIGERANT Pipe length 15 m FULL CHARGE 20 m MAXIMUM PIPING HEIGHT 15 m ADDITIONAL REFRIGERANT 20 g m ...

Page 33: ...Unit mm INDOOR UNIT DIMENSIONS 227 225 790 293 2012 05 29 2 15 8 to 16 7 Drain hose Diameter Outside Inside 13 8 mm 600 ...

Page 34: ...Unit mm 2012 05 29 3 AOTG12LVCC OUTDOOR UNIT AOTG09LVCC 540 290 790 540 540 660 290 450 ...

Page 35: ...trainer Strainer 3 Way valve Muffler 4 Way valve Expansion valve Refrigerant direction Heat exchanger indoor unit Heat exchanger outdoor unit Compressor Cooling Heating Refrigerant pipe diameter Liquid 1 4 6 35 mm Gas 3 8 9 52 mm 2012 05 29 4 ...

Page 36: ...EN 4WV PMV WHITE RED REACTOR W10 W11 C S R CM BLACK WHITE RED AOTG09LVCC COMPRESSOR AOTG12LVCC CIRCUIT DIAGRAM RED ORANGE YELLOW PINK BLUE RED ORANGE YELLOW PINK BLUE BLACK BLACK BLACK BLACK RED WHITE WHITE WHITE WHITE WHITE WHITE WHITE BLUE YELLOW WHITE BLACK RED WHITE RED BLACK GREEN 1 9 8 7 6 5 4 3 2 1 4 3 2 1 4 3 2 1 6 5 4 3 2 1 6 5 4 3 2 1 5 4 3 2 1 5 4 3 2 1 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 8...

Page 37: ...08 CN7 B5 6 5 B XARK THERMAL FUSE 102 CN1 2013485 1 W4 EARTH TERMINAL TERMINAL EMI FILTER 2 T THERMISTOR PIPE TEMP THERMISTOR ROOM TEMP LOUVER UP DOWN OPEN PANEL MOTOR TEST FAN MOTOR F M M M 3 N L OUTDOOR UNIT INDICATOR PCB K09CB 0900HSD D0 MAIN PCB ASTG09LVCC K10BN 1200HSE C1 ASTG12LVCC K10BN 1201HSE C1 CONTROL UNIT ASTG09LVCC EZ 012THSE ASTG12LVCC EZ 012WHSE INDOOR PCB CIRCUIT DIAGRAM 2012 06 18...

Page 38: ...8 77 76 75 P00 P01 P02 P03 P04 P05 P06 P10 P11 P12 P13 P14 P15 P16 P17 P20 P21 P22 P23 P24 P25 P26 P27 P30 P31 P40 P41 P42 P43 P44 P45 P46 P47 P50 RESET FLMD0 REGC GND AGND EGND P145 P144 P143 P142 P141 P140 P130 P124 P123 P122 P121 P120 P111 P110 P90 P77 P76 P75 P74 P73 P72 P71 P70 P67 P66 P65 P64 P63 P62 P61 P60 P55 P54 P53 P52 P51 AVREF1 AVREF0 EVCC VCC I C13 7 uLN2003 5V C25 1000p B R36 10k R3...

Page 39: ...4W 5V SW201 KSHC611BT 5V 5V CN201 8 JB PL I L250 26 1061 A A A A 1 2 3 4 5 6 7 8 2 1 3 VCC OUT GND D201 SLR 343MC GREEN D202 SLR 343DC ORANGE D203 SLR 343MC GREEN D204 SLR 343MC GREEN TO MAIN PCB INDOOR UNIT INDICATOR PCB K09CB 0900HSD D0 2012 05 12 8 ...

Page 40: ... 2 1 2 1 2 3 9 6 5 4 3 2 1 390V A A 13V JM303 0R0 12V R309 18k 1 10W D303 RF101L2S C306 100 25V T301 SW1614 1 10 6 1 2 3 5 4 5 6 7 8 4 2 1 D BP_M FB S S S S I C301 LNK603 12V R303 18k 1 10W 13V C305 1 0 B R306 1 0k 1 R304 36k 1 R305 6 2k 1 D302 RF101L2S C311 100 25V L301 0R0 R312 1 2k 1 4W C313 0 01 B CNA01 B3B XH AM I C306 PS2501L 1 A L302 0R0 12V K301 FTR F3 A Q301 DTC123EUA 3 2 1 2 1 3 4 CNB01 ...

Page 41: ... RK B 2 RED CN1 B6 7 3 B XN I RK B 2 RED FRAME CONNECTOR FRAME FRAME THERMISTOR OUTDOOR TEMP THERMISTOR DISCHARGE TEMP THERMISTOR PIPE TEMP WIRE w TERMINAL CORE 1015 22 GREEN CN40 B05B PL I SK 1 WHITE CN800 B5 7 2 3 B XASK 1 A WHITE CN30 2 1747052 3 or 1747052 1 BLUE or WHITE DC FAN MOTOR EXPANSION VALVE COIL M F M 4 WAY VALVE COIL COMPRESSOR M REACTOR 13mH 8A TERMINAL L N SERIAL 1 2 3 4 5 TO INDO...

Page 42: ... 10W 1 x 2 I C105 2 BA2903F D113 1SS355 R115 39k 1 10W 1 15V 12V R116 22k 1 10W I C105 3 BA2903F C130 0 1 F C131 0 1 F I C105 1 BA2903F 5V R133 10k 1 10W 1 R134 10k 1 10W 1 Q130 DTC114EUA C124 4700p B R135 10k 1 10W 1 R143 R144 4 7k 1 10W 1 x 2 C123 4700p B 5V R506 10k I C500 MB90823 5V ZXH 49P COMP R117 R119 47k 1 10W x 3 C116 1 0 B C117 0 47 F C118 0 47 F D115 D114 DAN217U x 2 R159 R158 3 9k x 2...

Page 43: ... 390 1 4W x 4 R10 R9 R8 R7 390 1 4W x 4 R15 R14 R13 R12 390 1 4W x 4 R11 4 7k 1 4W R6 4 7k 1 4W R1 4 7k 1 4W D3 PTZ24B D2 PTZ24B D1 PTZ24B TM1 HP T5338 1 4P CN1 B6 7 3 B XN I RK B 2 1 2 3 4 5 6 1 2 3 4 2 1 3 4 2 1 3 4 2 1 3 4 C8 0 022 YE TO SMART METER TO MAIN PCB UTY XCZZ2 OPTION DEMAND CONTROL OPTION PCB K12GV 1200HUE CA0 2012 06 18 12 ...

Page 44: ...pump error 5 7 Damper error 5 15 Indoor unit error 6 2 Outdoor unit main PCB model information error or communication error 6 3 Inverter error 6 4 Active filter error PFC circuit error 6 5 Trip terminal L error 0 5s on 0 5s off 0 1s on 0 1s off Number of flashing Troubleshooting with a wired remote control If an error occurs the following display will be shown Er will appear in the set room temper...

Page 45: ...f 2 0 second on 2 0 second off IPM overcurrent protection Discharge temperature error Thermistor error CT error 1 0 second on 1 0 second off Timer contraction 0 1 second on 2 0 second off 5 0 second on 5 0 second off ERROR Compressor location error Fan motor error 2011 07 13 14 ...

Page 46: ...will perform the operation that was previously performed before entering the DR mode When this air conditioner is connected to a DRED and you have operational issues contact your electricity supplier first to check whether they are activating any of the DR mode described above If the air conditioner is under demand controlling consult on the issues with your electricity supplier If they are not de...

Page 47: ...27 9318424027 9316906006 9318202007 9318201000 7 Grille Clamper 8 9 Receiver Window Panel Cover Air Clean Filter Assy 9318203004 9318234008 9318235005 9305642045 9316902022 13 Bracket Panel Remote Control 9318236019 12 Room Thermistor Holder 9311948018 15 16 14 Remote Control Holder 9379219006 10 Louver Upper Louver Lower 9318224009 11 9318225006 15 16 10 11 14 8 1 6 7 12 9 4 2 3 5 13 ...

Page 48: ...ion Ref 9318228007 9318387001 9318230000 9318211016 28 Cover Shield 25 26 Gear Cover Step Motor 9900139179 29 9316653009 30 Panel Gear Gear A 9309994003 31 9318232004 32 Display Case Display PCB 9708365015 9900638009 9318231014 Thermistor Assy 9900563011 9708673110 24 Main PCB 12 9708673127 21 23 24 31 32 27 29 30 28 25 26 22 ...

Page 49: ...l Assy 43 44 45 Evaporator Holder R 46 Filter Guide Part number Description Ref 9318397000 42 Joint Pipe Assy 9318400007 9318223002 9318221008 9318220001 9318219005 47 Rear Bracket Evaporator Holder L Water Seal B 9318420005 41 42 43 44 46 45 47 ...

Page 50: ...19 2012 05 29 INDOOR UNIT 54 Casing Assy 9318392029 Part number Description Ref 9602783038 51 Fan Motor 9315024039 52 Crossflow Fan Assy 9306628017 53 Bearing C Assy 51 54 52 53 ...

Page 51: ...iption Ref 9318213003 9318212013 9316568006 9316601000 9316567009 9318214017 68 Motor Cover 69 72 Casing Cover B Casing Cover F 9318215007 9318216004 9318227000 74 Louver Gear 9318226003 9900384128 Gear A 75 73 Motor Step 9316904019 70 Drain Hose Assy 9316177017 71 Drain Cap 9318646009 62 Fan Guard 9309994003 66 70 61 71 69 62 72 75 73 74 68 63 65 64 67 ...

Page 52: ...em 9319151007 Drain Assy 9303029022 Switch Cover A 9317795005 9 Valve Bracket 9316523012 5 Cabinet Right Assy 9317788021 10 Motor Bracket Assy 9332289039 12 Propeller Fan 9309909014 13 Reactor Assy 9900583002 14 Separator Assy 9317786010 8 Switch Cover B 9317582001 6 Grip 9317588003 11 Fan Motor 9603074005 Ref Description Part number 3 8 4 14 13 12 11 10 1 7 6 5 9 2 ...

Page 53: ... Assy 9317366038 28 Pulse Motor Valve Assy 9317216036 27 Solenoid 9970079023 22 Condenser Total Assy 9317367172 29 Expansion Valve Coil 9970103025 26 4 way Valve Assy 9317890021 24 2 way Valve Assy 9318252002 21 Base Assy 9316916029 Ref Description Part number 21 23 24 22 28 25 29 26 27 ...

Page 54: ...or Thermistor 9900565008 35 Terminal Bracket 9317816052 Terminal 9900435028 36 Heat Sink 9319070001 37 Thermistor Assy 9900628000 31 Sealed Panel 9318181012 34 9332247015 Inverter Case Assy Main PCB 32 9708682204 33 PCB Holder 9318182019 Ref Description Part number ...

Page 55: ...318247008 2 Emblem 9319151007 Switch Cover A Assy 9317795005 8 Grip 9317588003 7 Switch Cover B 9317582001 10 Valve Bracket 9331649001 9 Cabinet Right Assy 9317759021 12 Reactor Assy 9900583002 11 Separator Assy 9318340013 13 Motor Bracket Assy 9332289039 15 Propeller Fan 9313808013 16 Base Assy 9316885028 Drain Assy 9303029022 14 Fan Motor 9602864003 Ref Description Part number 6 ...

Page 56: ...sor Assy 9317619004 24 3 way Valve Sub Assy 9317109000 27 Pulse Motor Valve Assy 9332368048 26 Solenoid 9970110023 21 Condenser Total Assy 9332359015 28 Expansion Valve Coil 9970095030 25 4 way Valve Assy 9332365009 23 2 way Valve Assy 9332371000 Ref Description Part number ...

Page 57: ...or Thermistor 9900565008 35 Terminal Bracket 9317603034 36 Terminal 9900435028 34 9318242010 Main PCB Thermistor Assy 9900628000 Heat Sink 9319070001 31 Sealed Panel 9318181005 Inverter Case Assy 32 9708682211 33 PCB Holder 9318182019 Ref Description Part number ...

Page 58: ...0700076046 9310519004 9318273007 0700019036 Refer to each installation manual for the method of installing optional parts Parts name Model No Use Wired remote control UTY RNNYN For air conditioner operation Simple remote control UTY RSNYN For air conditioner operation External connect kit UTY XWZXZ5 For control input output port Communication kit UTY TWBXF For the installation of optional parts Op...

Page 59: ...Connector cable 1 For connecting the demand control option PCB Cable ties with clips 1 For fixing the signal transmission cable Cable ties 2 For fixing the earth ground cable and the 4 way valve lead wire 09LVCC For fixing the EMI core and the signal transmission cable Tapping screw 1 For attaching the option PCB holder EMI core 1 Attached to the signal transmission cable ...

Page 60: ...1205G4083 ...

Page 61: ...NSIONS 2 REFRIGERANT SYSTEM DIAGRAM 3 CIRCUIT DIAGRAM 4 ERROR DETECTION 5 INDOOR PCB CIRCUIT DIAGRAM 9 OUTDOOR PCB CIRCUIT DIAGRAM 11 PARTS INDOOR UNIT 14 PARTS OUTDOOR UNIT 20 23 ACCESSORIES Indoor unit Outdoor unit ASTG18KMCA ASTG22KMCA ASTG24KMCA AOTG18KMCA AOTG22KMCA AOTG24KMCA ...

Page 62: ... r p m 1 040 r p m 880 r p m 740 r p m 660 r p m 740 r p m ELECTRICAL DATA SPECIFICATIONS INDOOR UNIT OUTDOOR UNIT Heating NOISE LEVEL 46 dB 40 dB 35 dB Quiet 29 dB 48 dB Cooling OUTDOOR UNIT Heating Cooling 47 dB 1 450 r p m 1 320 r p m 1 100 r p m 940 r p m 820 r p m 870 r p m 800 r p m 48 dB 42 dB 37 dB 32 dB 52 dB 49 dB 1 530 r p m 1 400 r p m 1 100 r p m 940 r p m 820 r p m 870 r p m 930 r p ...

Page 63: ...DIMENSIONS 295 mm 270 mm 940 mm 2013 08 30 2 INDOOR UNIT 19 5 290 mm 790 mm 20 540 mm 620 mm 72 OUTDOOR UNIT 15 8 to 16 7 mm Drain hose Diameter Outside Inside 13 8 mm 600 mm ...

Page 64: ...eating Refrigerant pipe diameter Liquid 1 4 6 35 mm Gas 1 2 12 7 mm 2 Way valve Strainer Strainer 3 Way valve Muffler Muffler Pressure SW Sub accumulator 4 Way valve Expansion valve Heat exchanger indoor unit Heat exchanger outdoor unit Compressor 2013 08 05 3 ...

Page 65: ...in PCB Terminal Earth Thermistor Pipe temp Thermistor Outdoor temp Thermistor Discharge Power source 1 2 3 L N Compressor 4 way valve coil Demand control PCB 1 2 3 4 5 6 7 1 2 3 4 5 6 7 CN1 W5 W1 W2 W3 W4 Red White Brown Orange Blue Yellow Brown Orange Yellow Blue Earth Green To smart meter 1 2 3 C CN9 Red White White White White White White White Blue Yellow White Black Red Red Orange Yellow Pink...

Page 66: ...K 1 CN5 B07B PL I SK 1 CN3 SZT15 07WS CN6 B5B PH K S CN7 B5 6 5 B XN I SK A 1 or B5 6 5 B XARK 1 A CN14 B03B PL I SK 1 CN2 B7 9 7 8 B PL I SK CND01 B7 9 7 8 B PL I SK B03B PL I SK 1 FAN MOTOR F M TEST CN201 S7B PH K S DIFFUSER M M M LOUVER RIGHT LEFT LOUVER UP DOWN THERMISTOR ROOM TEMP THERMISTOR PIPE TEMP GREEN EARTH TERMINAL TERMINAL 1 3 2 OUTDOOR UNIT INDICATOR PCB K12JZ 1200HSE D0 MAIN PCB AST...

Page 67: ...5V R92 100k 1 16W R90 10k 1 16W R91 100k 1 16W R89 10k 1 16W C64 0 1 B C63 0 01 B R88 100 1 16W R87 100 1 16W R85 1 0k 1 16W R86 100 1 16W R84 1 0k 1 16W 1 3 2 5 8 4 7 6 CS D I SK GND VCC DO NC TEST 3 1 6 4 6 4 1 3 3 1 2 3 1 4 6 1 2 4 3 2 3 1 4 10 9 8 7 6 1 2 3 4 3 2 1 REF 3 C 1 A 2 I C13 uLN2003 I C14 uLN2003 I C14 uLN2003 13V 13V I C13 1 uLN2003 I C13 2 uLN2003 I C13 3 uLN2003 I C13 4 uLN2003 I ...

Page 68: ...OUT GND I C201 GP1UM261R C203 0 1 B C202 47 10V R202 47 1 4W 5V A A A SW201 KSHC611BT 5V CN201 S7B PH K S D201 SL I 343 GREEN D202 SL I 343 ORANGE D203 SL I 343 GREEN 5V 2013 06 27 7 INDOOR UNIT INDICATOR PCB K12JZ 1200HSE D0 ...

Page 69: ...2 3 4 5 1 2 1 2 1 2 3 9 6 5 4 3 2 1 390V A A 13V JM303 0R0 12V R309 18k 1 10W D303 RF101L2S C306 100 25V T301 SW1614 1 10 6 1 2 3 5 4 5 6 7 8 4 2 1 D BP_M FB S S S S I C301 LNK603 12V R303 18k 1 10W 13V C305 1 0 B R306 1 0k 1 R304 36k 1 R305 6 2k 1 D302 RF101L2S C311 100 25V L301 0R0 R312 1 2k 1 4W C313 0 01 B CNA01 B3B XH AM I C306 PS2501L 1 A L302 0R0 12V K301 FTR F3 A Q301 DTC123EUA 3 2 1 2 1 3...

Page 70: ... 4 5 L N SERIAL TO INDOOR UNIT EARTH POWER SOURCE AC240V 50Hz TERMINAL FRAME FRAME WIRE w TERMINAL CORE 1015 22 GREEN THERMISTOR PIPE TEMP THERMISTOR DISCHARGE TEMP THERMISTOR OUTDOOR TEMP CN71 B04B PL I RK 1 RED CN70 B03B PL I SK 1 WHITE CN600 B6 7 3 B XN I RK B 2 RED CN1 B6 7 3 B XN I RK B 2 RED CN40 B05B PL I SK 1 WHITE CN800 B5 7 2 3 B XASK 1 A WHITE CN73 B03B XN I SK A 1 WHITE CN74 1 1871843 ...

Page 71: ... 1 0 B R447 1 0k R446 10k C422 0 022 B R414 20k 1 R415 R417 1 0M 1 3W 1 x 3 R450 R452 1 0M 1 3W 1 x 3 R453 18k 1 R454 18k 1 D101 RFUS20TF6S D102 RFUS20TF6S R400 0 01 2W 1 R204 R209 100 x 6 5V C311 1000p B 5V C320 0 15 ECQV D301 DAN217U R327 22k 5V D302 RB751V R328 1 0k 1 C149 0 1 F 15V 2 D I C300 BA2904F R335 10k 1 R333 0R0 R221 1 0k C223 1000p B C300 470p B R358 100k 1 I C302 BA2903F R334 10k 1 C...

Page 72: ... unit Heat Ex liquid temp sensor error 7 4 Outdoor temp sensor error 7 5 Suction Gas temp sensor error 7 6 2 way valve temp sensor error 3 way valve temp sensor error 7 7 Heat sink temp sensor error 8 2 Sub cool Heat Ex gas inlet temp sensor error Sub cool Heat Ex gas outlet temp sensor error 8 3 Liquid pipe temp sensor error 8 4 Current sensor error 8 6 Discharge pressure sensor error Suction pre...

Page 73: ...f 2 0 second on 2 0 second off IPM overcurrent protection Discharge temperature error Thermistor error CT error 1 0 second on 1 0 second off Timer contraction 0 1 second on 2 0 second off 5 0 second on 5 0 second off ERROR Compressor location error Fan motor error 2013 05 21 12 ...

Page 74: ...will perform the operation that was previously performed before entering the DR mode When this air conditioner is connected to a DRED and you have operational issues contact your electricity supplier first to check whether they are activating any of the DR mode described above If the air conditioner is under demand controlling consult on the issues with your electricity supplier If they are not de...

Page 75: ...0459000 Bracket panel 3 Wire Cover 9318786002 Wire shield Electric Filter Holder 9332911008 4 Air Clean Filter Assy 9317250009 1 Remote Control 9320360023 2 Remote Control Holder 9318912005 Ref Description Part number Air Filter 9380997009 Louver 9318849028 10 Diffuser Assy 9319232096 8 4 3 5 7 1 2 6 9 10 ...

Page 76: ...049 14 Earth terminal Control Box 12 Cover shield 11 9318757002 Control Cover 9380996002 13 Main PCB 24KMCA 9709622056 13 Main PCB 18KMCA 9709622032 13 16 Room Thermistor Holder 9379930000 Ref Description Part number 15 Thermistor Assy 9900627003 Display Assy 9709642023 11 16 15 14 ...

Page 77: ... Crossflow Fan Assy 9315024060 Bearing C Assy 9306628017 27 22 Evaporator Total Assy 9319254098 21 Casing Total Assy 9319171180 23 24 Motor Cover 9316568006 Motor Cover 9316601000 25 26 Ref Description Part number 16 2013 09 02 27 24 23 21 22 25 26 ...

Page 78: ...31 32 33 INDOOR UNIT Casing total assy 17 31 Outlet Cover Assy 9319776002 33 32 Casing Assy 9319172101 Motor Case Assy 9319173085 Ref Description Part number 2013 08 20 ...

Page 79: ...Motor R L 50 Link A 9317507004 43 Step Motor Louver 46 Step Motor Diffuser 9900384135 9900384142 9900139186 49 Gear A 9309994003 44 Louver Gear A 9318749007 41 Gear Cover A 9318748000 Gear Cover B 9318750003 Louver Link Holder 9319150000 Motor Case 9318746020 51 47 48 Ref Description Part number 2013 08 20 ...

Page 80: ...6 Drain Hose Assy 9316904019 Pipe Bracket 9318743012 68 Drain Cap 9316177017 61 Casing Cover B 9318862003 64 Casing Cover F 9318864007 Casing Cover L 9318830002 Casing Cover R 9318831009 65 R and L Louver Assy 9319229027 Casing 9318840018 67 62 63 Ref Description Part number 2013 08 20 ...

Page 81: ... 8 Cabinet Left Assy 9318461015 4 Emblem 9319151007 13 Drain cap 313166024302 12 Drain Assy 9303029022 Switch Cover A Assy 9320402006 9 Switch Cover B 9379206013 6 Cabinet Right Assy 9318462050 11 Propeller Fan 9320027001 7 Grip 9317588003 10 Fan Motor 9602724024 Ref Description Part number 6 8 11 4 10 7 9 5 3 2 1 12 13 ...

Page 82: ...380007 25 Terminal 4P 9306488116 Thermistor Assy 9900727017 26 PCB Holder 9332746006 9709315040 Communication PCB Main PCB with grease 18 22 9709680070 Main PCB with grease 22 22 9709680087 Main PCB with grease 24 22 9709680094 23 Heat Sink 9319540009 21 PCB Holder 9319547015 Ref Description Part number 24 21 22 23 ...

Page 83: ...alve Sub Assy 9317109079 37 Pulse Motor Valve Assy 9320152017 36 Solenoid 9970110023 31 Condenser Total Assy 9317089289 38 Expansion Valve Coil 9970095030 35 4 way Valve Assy 9320422004 33 2 way Valve Assy 9320396008 Ref Description Part number 36 35 37 38 33 34 32 31 ...

Page 84: ...00 0700076046 9317250009 Seal A 9332911008 Filter holder Air cleaning filter assy Tapping screw M4 x 25 mm Tapping screw M3 x 12 mm 0700019036 Name and Shape Wired remote control UTY RNNYN External connect kit UTY XWZXZ5 Communication kit UTY TWBXF1 Name and Shape Part number 9303029022 OUTDOOR UNIT OPTIONAL PARTS Drain assy 313166024302 Drain cap 313035356905 Cable tie Simple remote Control UTY R...

Page 85: ...1307G4239 ...

Page 86: ...nicians for disconnection and reinstallation of the unit Do not place any other electrical products or household belongings under indoor unit or outdoor unit Condensation dripping from the unit might get them wet and may cause damage or malfunction of your property Be careful not to scratch the air conditioner when handling it After installation explain correct operation to the customer using the ...

Page 87: ...ed components all electrical supplies shall be disconnected from the equipment being worked upon prior to any removal of sealed covers etc If it is absolutely necessary to have an electrical supply to equipment during servic ing then a permanently operating form of leak detection shall be located at the most critical point to warn of a potentially hazardous situation Particular attention shall be ...

Page 88: ...eturned to the refrigerant supplier in the correct recovery cylinder and the relevant Waste Transfer Note arranged Do not mix refrigerants in recovery units and especially not in cylinders If compressors or compressor oils are to be removed ensure that they have been evacuated to an acceptable level to make certain that flammable refrigerant does not remain within the lubricant The evacuation proc...

Page 89: ...3 cable Earth Ground 1 Ø 240 V Max Cable Length Limit voltage drop to less than 2 Increase cable gauge if voltage drop is 2 or more 5 SELECTING THE MOUNTING POSITION Decide the mounting position with the customer as follows 5 1 Indoor unit 1 Install the indoor unit level on a strong wall which is not subject to vibration 2 The inlet and outlet ports should not be obstructed the air should be able ...

Page 90: ...t to the wall with 5 or more screws through the holes near the outer edge of the bracket Check that there is no rattle at the wall hook bracket Wall hook bracket Tapping screw CAUTION Install the wall hook bracket both horizontally and vertically aligned Misaligned installation may cause water leakage 6 5 Forming the drain hose and pipe Rear piping Right piping Bottom piping Install the indoor uni...

Page 91: ...ed below within 30mm from the tip of the pipe There are scratches or dents on the outer perimeter Excluding marks made by pipe cutters Is deformed or bent In such case cut the pipe vertically with a pipe cutter and deburr the edges 6 9 2 Bending pipes The pipes are shaped by your hands Be careful not to collapse them Do not bend the pipes in an angle more than 90 When pipes are repeatedly bent or ...

Page 92: ... piping bundle the piping and drain hose together by wrapping them with cloth tape over the range within which they fit into the rear piping housing section 2 Temporarily fasten the connection cable along the connection pipe with vinyl tape Wrap to about 1 3 the width of the tape from the bottom of the pipe so that water does not enter 3 Fasten the connection pipe to the outside wall with a saddle...

Page 93: ...t top and bottom hooks 3 top sides 2 center Indoor unit Front panel Top hooks 3 position Top holes 3 position 2 Attach the 7 screws 3 Attach the wire cover 4 Attach the 3 caps 5 Attach the intake grille CAUTION Install the front panel and intake grille securely If installation is imperfect the front panel or intake grille may fall off and cause injury 10 TEST RUN Check items 1 Is operation of each...

Page 94: ...e signal from the remote controller Do not connect the wired remote controller to the terminal for power supply When connecting the wired remote controller with the indoor unit use the connecting cable that is supplied with wired remote controller or simple remote controller Recommended cable length of wired remote controller is 10 m When you extend the cable insulate the connecting part of the ca...

Page 95: ... cannot receive a signal code if the air conditioner has not been set for the signal code 1 Press the START STOP button until only the clock is displayed on the remote controller display 2 Press the MODE button for at least 5 seconds to display the current signal code initially set to 3 Press the SET TEMP buttons to change the signal code between Match the code on the display to the air conditione...

Page 96: ...control 03 Auto restart Enable or disable automatic restart after a power interruption Factory setting Setting Description Function Number Setting Value Enable 40 00 Disable 01 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 other external input device Room temperature sen...

Page 97: ...it Heat Ex Middle temp sensor error 5 1 Indoor unit fan motor error 5 3 Drain pump error 5 7 Damper error 5 8 Intake grille error 5 15 Indoor unit error 6 2 Outdoor unit main PCB model information error or communication error 6 3 Inverter error 6 4 Active filter error PFC circuit error 6 5 Trip terminal L error 6 10 Display PCB microcomputers communication error 7 1 Discharge temp sensor error 7 2...

Page 98: ...ce personnel In the event of refrigerant leakage be sure to keep away from fire or any flammables and consult authorized service personnel If you see lightning or hear thunder there might be a lightning strike To prevent electric shock hazard turn off the air conditioner by using the remote controller and do not touch the unit or the power plug during thunderstorm The appliance shall be stored in ...

Page 99: ... items Do not expose animals or plants to the direct airflow Do not drink the drainage from the air conditioner Do not pull the power supply cable to disconnect the plug Do not touch the aluminum fins of heat exchanger built in the indoor or outdoor unit to avoid personal injury when you install or maintain the unit Do not direct the airflow at fireplaces or heating apparatus Do not block or cover...

Page 100: ...6 Power diffuser In conjunction with movement of the vertical airflow direction louver the angle of the power diffuser moves as follows Vertical airflow direction louver Power diffuser 3 7 6 5 4 2 1 8 In SWING operation power diffuser does not move 7 Horizontal airflow direction louver Each time you press the Horizontal SET button on the remote controller the airflow direction range of the horizon...

Page 101: ... not available in FAN mode 4 Remote controller display In this section all the possible indicators are displayed for description In actual operation the display is linked with the button operation and only shows the necessary indicators for each setting 5 POWERFUL button Activates the POWERFUL operation The unit will operate at maximum power and strong airflow to quickly cool down or warm up the r...

Page 102: ...CK button Used for adjusting the timer setting 17 RESET button When you press the RESET button press it gently by using the tip of a ballpoint pen or other small object in correct direction as shown in this figure RESET See page 2 18 CLOCK ADJUST button Used for adjusting the clock 19 SEND button Used for sending the timer clock setting See page 6 20 TIMER SETTING button Used to enter the timer se...

Page 103: ...or cooling in sleep the SLEEP timer controls the temperature setting automatically in accordance with the set time shown as follows The air conditioner completely turns off after the set time has elapsed In HEAT mode Set temperature Set time 1 hour Set time 1 hour 1 5 hour 30 min 1 C 2 C 3 C 4 C 2 C 1 C In COOL or DRY mode WEEKLY timer ON and OFF timer can be combined and up to 4 reservations prog...

Page 104: ...s the SELECT button to set the temperature If you want to move on to the next setting press the NEXT button return to step 4 and configure the next setting 8 To complete the setting press the SEND button If you want to cancel the setting midway please press the TIMER SETTING button instead of pressing the SEND button Notes When canceling the WEEKLY timer select No Timer Operation in Step 5 in the ...

Page 105: ... such as oscillating electric fans operating Notice This product is designed to be compatible with Air Conditioning Demand Response program To utilize the function you need a separate arrangement with your electricity supplier Please check availability in the place of use When your electricity supplier activates one of the following 3 Demand Response DR modes the air conditioner switches over to t...

Page 106: ...ices Use of other electrical appliances such as an electric shaver or nearby use of a wireless radio transmitter may cause the malfunction of the air conditioner If you encounter such a malfunction turn off the circuit breaker once Then turn it on again and resume operation by using the remote controller Heating performance This air conditioner operates on the heat pump principle absorbing heat fr...

Page 107: ...the shaft until it snaps Then close the intake grille b a a b b 4 Press 4 places on the intake grille to close it completely Cleaning the air filters Mind that you have a periodical cleaning of the air filters to prevent reducing the operation efficiency of the product Using of clogged air filter with dust will lower the product performance and may cause airflow reduction or increase of operating ...

Page 108: ...the filter once every 3 months under normal use By setting the fan speed high the air cleaning effect increases Ion deodorization filter UTR FA16 2 Light blue 1 sheet The filter deodorizes by powerfully decomposing absorbed odors using the oxidizing and reducing effects of ions generated by the ultra fine particle ceramic To maintain the deodorizing effect clean the filter once every 3 months as f...

Page 109: ...minutes to perform the automatic defrosting operation while the OPERATION indicator is flashing 9 In DRY mode the indoor unit operates at low fan speed to adjust the room humidity and may stop from time to time When the fan speed is set to QUIET the fan rotates at very low speed and the airflow is reduced In COOL mode the indoor unit fan may stop from time to time when the outdoor unit is stopped ...

Page 110: ...SPLIT TYPE ROOM AIR CONDITIONER WALL MOUNTEDtype Models Indoor unit Outdoor unit INVERTER SERVICE INSTRUCTION ASTG18KMCA ASTG22KMCA ASTG24KMCA AOTG18KMCA AOTG22KMCA AOTG24KMCA ...

Page 111: ...ED COOLING OPERATION 18 10 C HEAT OPERATION 17 COMPRESSOR PREHEATING 19 ECONOMY OPERATION 24 OFF DEFROST OPERATION CONTROL 23 DEFROST OPERATION CONTROL 01 01 01 02 01 02 01 03 01 04 01 07 01 08 01 09 01 10 01 12 01 12 01 12 01 12 01 13 01 13 01 13 01 13 01 13 20 HUMAN SENSOR 01 14 21 OUTDOOR UNIT LOW NOISE OPERATION 01 14 22 POWERFUL OPERATION 01 14 01 15 01 17 25 VARIOUS PROTECTIONS 01 18 26 DEMA...

Page 112: ...wireless RC 03 01 03 01 03 03 3 2 Thermistor Resistance Values 3 2 1 INDOOR UNIT 3 2 2 OUTDOOR UNIT 03 05 03 05 03 05 4 INSTALLATION WORK 4 1 Installation Work and Servicing Safety 04 01 4 3 Refrigerant Piping Work 4 3 1 The method of tightening 4 3 2 The method of loosening 04 06 4 2 TOOLS 04 05 04 06 04 09 ...

Page 113: ......

Page 114: ...1 DESCRIPTION OF EACH CONTROL OPERATION WALL MOUNTED type INVERTER ...

Page 115: ...D zone E zone F zone 44rps 44rps 44rps 33rps 33rps 33rps 34rps 34rps 34rps 26rps 26rps 26rps 27rps 27rps 27rps 24rps 24rps 24rps 18KMCA Table1 Compressor Frequency Range 01 01 E zone F zone 10 C 0 C 12 C 2 C When the room temperature is between 2 C to 2 5 C of the setting temperature the compressor frequency is controlled within the range shown in Table1 However the maximum frequency is limited in...

Page 116: ...led within the range shown in Table2 Table2 Compressor Frequency Range 01 02 minimum frequency maximum frequency AOTG18KMCA AOTG22KMCA AOTG24KMCA 12rps 12rps 12rps 120rps 120rps 120rps 3 DRY OPERATION 3 1 INDOOR UNIT CONTROL The compressor rotation frequency shall change according to the temperature set temperature and room temperature variation which the room temperature sensor of the indoor unit...

Page 117: ...es The temperature can be set between 18 C and 30 C in 1 C steps START Room temp Ts 2 C COOLING AUTO DRY OPERATION HEATING OPERATION YES YES NO NO NO TS Setting temperature Room temp Ts 2 C Thermostat remains in OFF state for 6 minutes or longer System stops or operation command other than auto changeover operation NO Thermostat remains in OFF state for 6 minutes or longer System stops or operatio...

Page 118: ...itched in Hi Quiet the indoor motor will run at a constant airflow of Cool operation modes Quiet Lo Me Hi as shown in Table4 Fig 3 Airflow change over Cooling Auto When the room temperature rises When the room temperature drops TR Room temperature Ts Setting temperature TR Ts 2 C 1 C TR Ts 2 C TR Ts 1 C TR Ts 2 5 C 1 5 C TR Ts 2 5 C TR Ts 1 5 C Hi mode Me mode Lo mode ASTG22KMCA 1530 1400 1250 110...

Page 119: ...C 34 C Indoor heat exchanger temperature rises Indoor heat exchanger temperature drops Hi or setting fan mode Me or setting fan mode Lo or setting fan mode Cool air prevention 39 C 37 C 37 C 32 C 28 C S Lo Lower speed is selected 7 min later 42 C 30 C 34 C Indoor heat exchanger temperature rises Indoor heat exchanger temperature drops Powerful Hi Lo Cool air prevention 39 C 37 C 37 C 32 C 28 C S L...

Page 120: ...the fan is stopped if 20 seconds have passed When 60 seconds have passed after defrost operation is released the fan runs according to cool air preventtion control 8 DEFROST OPERATION Fig 6 Indoor Fan Control Compressor ON OFF Indoor fan Setting air flow Indoor fan as shown in Table 5 S Lo OFF 10 30 60 180 60 180 60 10 30 SEC Table5 Indoor fan speed X zone J zone ASTG18KMCA ASTG22KMCA ASTG24KMCA 7...

Page 121: ...ter the defrost 1 Outdoor Fan Motor 2 Fan Speed AC Motor DC Motor AOTG18 22 24KMCA Following table shows the type of the outdoor fan motor The control method is different between AC motor and DC motor Table6 Type of Motor Cooling Heating Zone Refer to Fig 7 rpm Dry AOTG18KMCA AOTG22KMCA AOTG24KMCA Y Z 1000 930 660 610 500 410 F G 930 890 740 610 500 450 930 890 500 450 410 310 270 250 270 250 200 ...

Page 122: ...ts within the ranges shown above After beginning of Auto Heat mode operated and automatic defrosting operation time the airflow will be horizontal However the Airflow direction cannot be adjusted at beginning Auto operation mode Range Heating mode Fan mode The SWING operation may stop temporarily when the air conditioner s fan is not operating or when operating at very low speeds The SWING operati...

Page 123: ...G18 22 24KMCA 35rps 53rps 66rps 82rps 106rps Table10 Compressor Operation Frequency Range 2 OPEARTION FREQUENCY CONTROL AT START UP The compressor frequency soon after the start up is controlled as shown in the Fig 9 Fig 9 Compressor Control at Start up Time Time Time Time Time Frequency Time Frequency Frequency Frequency Frequency Frequency Time Time Time Time Time Frequency Frequency Frequency F...

Page 124: ...ioner will be turned on Operation mode Stop mode Set time of timer The program timer allows the OFF timer and ON timer to be used in combination one time Operation mode Operation will start from the timer setting either OFF timer or ON timer whichever is closest to the clock s current timer setting The order of operations is indicated by the arrow in the remote control unit s display SLEEP timer o...

Page 125: ...her 1 C after 1 hour After that the setting temperature is not changed and the operation is stopped at the time of timer setting Ts 1 C 2 C Set 60min In the heating operation mode When the sleep timer is set the setting temperature is decreased 1 C It decreases the setting temperature another 1 C every 30 minutes Upon lowering 4 C the setting temperature is not changed and the operation stops at t...

Page 126: ...TART STOP button The compressor won t enter operation status for 3 minutes after the compressor is stopped even if any operation is given At the time when the air conditioner is switched from the cooling mode to heating mode the compressor is stopped and the 4 way valve is switched in 3 minutes later after the compressor stopped When the power was interrupted by a power failure etc during operatio...

Page 127: ...fter 60 minutes of starting operation The FORCED COOLING OPERATION will start as shown in Table13 Hi Horizontal OFF Room Temp is not controlled Manual auto operation 18 10 C HEAT OPERATION The 10 C HEAT operation functions by pressing 10 C HEAT button on the remote controller The 10 C HEAT operation is almost the same operation as below settings Mode Heating Setting temperature 10 C Fan mode AUTO ...

Page 128: ... and automatically revert to the original settings Cool Dry Current release Operation Release value 4 5A 4 0A Heat 6 5A 6 0A Table 17 90 7 m 7 m 50 50 Vertical angle 90 Side view Horizontal angle 100 Top view Application range The sensor unit should detect when the human body estimate 100cmX30cm or the object which has more than 4 degreesC temp difference from the background and are crossed with 1...

Page 129: ...on ST Defrosting after 2 time upon starting operation ND Compressor integrating operation time Compressor integrating operation time Compressor integrating operation time Less than 22 min 22 to 62 min More than 62 min Does not operate 9 C 5 C Less than 35 min More than 35min Does not operate Integrating defrost Constant monitoring More than 240 min For long continuous operation Less than 10min 1 F...

Page 130: ...pressor integrating operation Over 22 min Outdoor heat exchanger temperature Below 9 C Outdoor heat exchanger temperature Below 5 C Compressor integrating operation Over 35 min 2nd and later defrost Integrating defrost Constant monitoring Defrost Indicator Operation lamp 7 sec ON 2 sec OFF Defrost start Tn Tn10 5deg Tn Tnb 2deg However Tn 6 C Compressor OFF count 40 times Less than 10min 1st defro...

Page 131: ...continuous operation more than 10 minutes and compressor operation integrating time lasts for more than 30 minutes OFF Defrost Flow Chart Heating operation stop Outdoor heat exchanger temperature Below 4 C Compressor continuous operation Over 10 minutes Compressor integrating operation Over 30 minutes Defrost start Defrost Indicater Operation lamp 7 sec ON 2 sec OFF and Defrost lamp Lighting Outdo...

Page 132: ... Over Rise Prevension Control Release Temperature Temperature Temperature Temperature 2 CURRENT RELEASE CONTROL The compressor frequency is controlled so that the outdoor unit input current does not exceeds the current limit velue that was set up with the outdoor temperature The compressor frequency returns to the designated frequency of the indoor unit at the time when the frequency becomes lower...

Page 133: ... stopped and trouble display is performed 5 HIGH TEMPERATURE RELEASE CONTROL HEATING MODE On heating mode the compressor frequency is controlled as following based on the detection value of the indoor heat exchanger temperature sensor 01 19 Indoor heat exchange temperature rises Indoor heat exchange temperature drops Control System It returns to the normal operation 53 C 55 C 63 C 50 C Outdoor tem...

Page 134: ...trical energy that would be consumed if operating at the rated capacity in a half hour period DR mode 3 The air conditioner continues to cool or heat during the Demand Response event but the electrical energy consumed by the air conditioner in a half hour period is not more than 75 of the total electrical energy that would be consumed if operating at the rated capacity in a half hour period Blinki...

Page 135: ......

Page 136: ...2 TROUBLE SHOOTING WALL MOUNTED type INVERTER ...

Page 137: ...es 5 times Outdoor unit main PCB model information error 2 times 6 times 3 times 6 times Continuous Continuous 4 times 7 times 6 times 1 times Continuous 7 times 3 times Continuous 7 times 4 times Continuous PFC circuit error Inverter error Discharge temp sensor error Outdoor unit Heat Ex liquid temp sensor error Outdoor temp sensor error 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Conti...

Page 138: ...nit and Outdoor unit If there is an abnormal condition correct it by referring to Installation Manual or Data Technical Manual Check Point 3 Check the voltage of power supply Check the voltage of power supply Check if AC198V AC220V 10 264V AC240V 10 appears at Outdoor Unit Terminal L N Check Point 4 Check Serial Signal Reverse Transfer Signal Check Serial Signal Reverse Transfer Signal Check if In...

Page 139: ...se or removed connection line of Indoor unit and Outdoor unit If there is an abnormal condition correct it by referring to Installation Manual or Data Technical Manual Check Point 3 Check the voltage of power supply Check the voltage of power supply Check if AC198V AC220V 10 264V AC240V 10 appears at Outdoor Unit Terminal L N Check Point 4 Check Serial Signal Reverse Transfer Signal Check Serial S...

Page 140: ...etween remote control and Indoor unit and check if there is a disconnection of the cable Upon correcting the removed connector or mis wiring reset the power Check Voltage at CNC01 terminal 1 3 of UTY TWBXF1 Communication kit Power supply to Remote control If it is DC13V Remote control is failure Controller PCB is normal Replace Remote control If it is DC 0V Controller PCB is failure Check Remote c...

Page 141: ...nation error Indoor unit 1 The selection of indoor units is incorrect Check Point 1 Check the type of indoor unit Check the type of the connected indoor unit If abnormal condition is found correct it Check Point 2 Replace Main PCB If Check Point 1 do not improve the symptom replace Main PCB of Outdoor unit 1 The outdoor unit receives the serial signal of applied refrigerant information from Indoor...

Page 142: ...ht bulb or any electronic equipment which causes harmonic wave Note EEPROM EEPROM Electronically Erasable and Programmable Read Only Memory is a non volatile memory which keeps memorized information even if power is turned off It can change the contents electronically To change the contents it uses higher voltage than normal and it can not change a partial contents Rewriting shall be done upon era...

Page 143: ... switch failure 2 Controller PCB and Indicator PCB failure Check Point 1 Check the Manual auto switch Check if Manual auto switch is kept pressed Check Point 2 Replace Controller PCB If Check Point 1 do not improve the symptom change Controller PCB and Indicator PCB Check ON OFF switching operation by using a meter If Manual Auto Switch is disabled on off switching replace it Outdoor Unit No indic...

Page 144: ...detected 1 Connector connection failure 2 Thermistor failure 3 Controller PCB failure Check if connector is removed Check erroneous connection Check if thermistor cable is open Upon correcting the removed connector or mis wiring reset the power Thermistor Characteristics Approx value If Thermistor is either open or shorted replace it and reset the power Make sure circuit diagram of indoor unit and...

Page 145: ...d Check erroneous connection Check if thermistor cable is open Upon correcting the removed connector or mis wiring reset the power Check Point 2 Remove connector and check Thermistor resistance value Thermistor Characteristics Approx value If Thermistor is either open or shorted replace it and reset the power Check Point 3 Check voltage of Controller PCB DC5 0V Make sure circuit diagram of indoor ...

Page 146: ...an or Bearing is abnormal replace it Check excessively high temperature around the motor If there is any surrounding equipment that causes heat Upon the temperature coming down restart operation When the condition that actual frequency of Indoor Fan is below 1 3 of target frequency is continued more than 56 seconds 02 10 Check Point 4 Replace Controller PCB If Check Point 1 3 do not improve the sy...

Page 147: ...y and operate Does Error indication show again Check Point 1 2 Check external cause Check if temporary voltage drop was not generated Check if momentary open was not generated Check if ground is connection correctly or there are no related cables near the power line Change Main PCB Access to EEPROM failed due to some cause after outdoor unit started 02 11 Indicate or Display Outdoor Unit No indica...

Page 148: ...door Unit Operation lamp 6 times Flash Timer lamp 3 times Flash Economy lamp Continuous flash ERROR CODE E 63 OK YES YES NO Check Point 1 1 Turn the power on again Error displayed again Check Point 1 2 External cause Check if temporary voltage drop was not generated Check if temporary open was not generated Check if ground is connected correctly or there are no related cables near the power line C...

Page 149: ... 1 Check external cause at Indoor and Outdoor Voltage drop or Noise Instant drop Check if there is a large load electric apparatus in the same circuit Momentary power failure Check if there is a defective contact or leak current in the power supply circuit Noise Check if there is any equipment causing harmonic wave near electric line Neon bulb or electric equipment that may cause harmonic wave Che...

Page 150: ...nal L error Outdoor unit Main PCB 1 Outdoor unit Main PCB failure When the signal from FO terminal of IPM is L 0V while the compressor stops Check Point 1 Replace Main PCB Replace Outdoor unit Main PCB Outdoor Unit No indication Indoor Unit Operation lamp 6 times Flash Timer lamp 5 times Flash Economy lamp Continuous flash ERROR CODE E 65 ...

Page 151: ...eous connection Check if thermistor cable is open Upon correcting the removed connector or mis wiring reset the power Check Point 2 Remove connector and check Thermistor resistance value Thermistor Characteristics Approx value If Thermistor is either open or shorted replace it and reset the power Check Point 3 Check voltage of Main PCB DC5 0V Make sure circuit diagram of outdoor unit and check ter...

Page 152: ...hermistor cable is open Upon correcting the removed connector or mis wiring reset the power Check Point 2 Remove connector and check Thermistor resistance value Thermistor Characteristics Approx value If Thermistor is either open or shorted replace it and reset the power 02 16 5 C 10 C 95 6 30 C 50 3 20 C 80 C 70 C 60 C 30 C 20 C 10 C 5 C 0 C 50 C 40 C Indicate or Display Outdoor Unit LED 0 1sec O...

Page 153: ...ecting the removed connector or mis wiring reset the power Check Point 2 Remove connector and check Thermistor resistance value Thermistor Characteristics Approx value If Thermistor is either open or shorted replace it and reset the power 02 17 15 C 20 C 224 3 30 C 159 7 25 C 35 C 5 2 40 C 4 2 45 C 3 5 50 C 2 8 55 C 30 C 25 C 10 C 5 C 0 C 5 C 10 C 20 C 15 C Indicate or Display Outdoor Unit LED 0 1...

Page 154: ...drop Check if there is a large load electric apparatus in the same circuit Momentary power failure Check if there is a defective contact or leak current in the power supply circuit Noise Check if there is any equipment causing harmonic wave near electric line Neon bulb or electric equipment that may cause harmonic wave Check the complete insulation of grounding Check Point 1 1 Reset Power Supply a...

Page 155: ...y lamp Continuous flash ERROR CODE E 94 1 Outdoor unit fan operation defective foreign matter on hear exchanger excessive rise of ambient temperature 2 Main PCB 3 Inverter compressor failure lock winding short Protection stop by overcurrent generation after inverter compressor start processing completed generated consecutively 10 times The number of generations is reset if the start up of the comp...

Page 156: ...r or mis wiring reset the power Refer to PARTS INFORMATION 2 For Compressor Terminal Main PCB While running the compressor if the detected rotor location is out of phase with actual rotor location more than 105 the compressor stops After the compressor restarts if the same operation is repeated within 40sec the compressor stops again If and repeats 5 times the compressor stops permanently 02 20 Ch...

Page 157: ...rcuit diagram and the voltage Measure at Main PCB side connector If the voltage is not correct replace Main PCB When outdoor fan rotation speed is less than 100rpm in 20 seconds after fan motor starts fan motor stops After fan motor restarts if the same operation within 60sec is repeated 3 times in a row compressor and fan motor stops If and repeats 5 times in a row compressor and fan motor stops ...

Page 158: ...lve Remove CN30 from PCB and check the resistance value of coil Resistance value is 2 085 If it is Open or abnormal resistance value replace Solenoid Coil 02 22 Cooling or Dry operation Indoor heat exchanger temp Room temp 10degC Heating operation Indoor heat exchanger temp room temp 10degC If the same operation is repeated 5 times the compressor stops permanently Solenoid coil Check each piping t...

Page 159: ... Fan rotating Check by hand and if it is locked replace the motor Check Outdoor Fan Motor If the Fan Motor is defective replace it Check Point 4 Check Discharge Thermistor Isn t it fallen off the holder Is there a cable pinched Check characteristics of thermistor Refer to Trouble shooting 13 If defective replace the thermistor Check Point 2 Check EEV and Strainer Are EEV and Strainer open Refer to...

Page 160: ...ower supply circuit Noise Check if there is any equipment causing harmonic wave near electric line Neon bulb or electric equipment that may cause harmonic wave Check the complete insulation of grounding 02 24 2 3 TROUBLE SHOOTING WITH NO ERROR CODE Check Point 3 Check Electrical Components YES YES OK NO Check the voltage of power supply Check if AC198 264V appears at Outdoor unit Terminal L N Chec...

Page 161: ...Voltage drop or Noise Instant drop Check if there is a large load electric apparatus in the same circuit Momentary power failure Check if there is a defective contact or leak current in the power supply circuit Noise Check if there is any equipment causing harmonic wave near electric line Neon bulb or electric equipment that may cause harmonic wave Check the complete insulation of grounding Check ...

Page 162: ...al Turn off Power and check correct followings Is there loose or removed communication line of Indoor unit and Outdoor unit Instant drop Check if there is a large load electric apparatus in the same circuit Momentary power failure Check if there is a defective contact or leak current in the power supply circuit Noise Check if there is any equipment causing harmonic wave near electric line Neon bul...

Page 163: ...ts that obstruct the air flow route Check clogged Heat Exchanger Is the Valve open Is capacity of Indoor unit fitted to Room size Any windows open Or direct sunlight Check connection pipe specified pipe length Pipe diameter Check any loose or removed communication line If there is an abnormal condition correct it by referring to Installation Manual or Data Technical Manual Check if Strainer is clo...

Page 164: ...on grille and front panel normal Is Fan broken or deformed Is the screw of Fan loose Is there any object which obstruct the Fan rotation Is Main unit installed in stable condition Is Fan guard installed normally Check if vibration noise by loose bolt or contact noise of piping is happening Is Compressor locked Check Compressor PARTS INFORMATION 1 2 Water Leaking 1 Erroneous installation 2 Drain ho...

Page 165: ...mpressor due to clogged dirt or less oil Replace Compressor Replace Compressor Replace Compressor Stops soon after starting up Is there open or loose connection cable Is Gas pipe valve open Low pressure is too low Check if Refrigerant is leaking Recharge Refrigerant Check if Strainer is clogged PARTS INFORMATION 3 If there is no failure the defect of Compressor can be considered Compression part b...

Page 166: ...or Check terminal connection of Compressor loose or incorrect wiring Check winding resistance of each terminal If the resistance value is 0 or infinite replace Compressor If the symptom does not change with above Check 1 2 replace Main PCB 02 30 S V R U RED T W BLACK Terminal cover opened WHITE AOTG18 22 24KMCA Resistance Value 0 818 at 20 C AOTG18 22 24KMCA ...

Page 167: ...e Remove connector check each winding resistance of Coil If Resistance value is abnormal replace EEV Remove Connector and check Voltage DC12V If it does not appear replace Main PCB Turn on Power and check operation noise If an abnormal noise does not show replace Main PCB When Valve is closed it has a temp difference between Inlet and Outlet If it is open it has no temp difference between Inlet an...

Page 168: ...DC voltage Vm No function No function Earth terminal GND Control voltage Vcc Speed command Vsp Feed back FG SERVICE PARTS INFORMATION 4 Check Point 1 Check rotation of Fan Indoor unit fan motor Rotate the fan by hand when operation is off Check if fan is caught dropped off or locked motor If Fan or Bearing is abnormal replace it Check Point 2 Check resistance of Indoor Fan Motor Refer to below Cir...

Page 169: ......

Page 170: ...3 APPENDING DATA WALL MOUNTED type INVERTER ...

Page 171: ...ing the fi lter sign on the indoor unit according to the estimated amount of dust in the air of the room If the indication is not required select No indication 03 Factory setting Setting Description Function Number Setting Value Standard Slightly lower control Lower control Higher control 30 00 01 02 03 1 2 Room temperature control for cooling Depending on the installed environment correction of t...

Page 172: ...nal input control Operation Stop mode or Forced stop mode can be selected If setting value is 00 Room temperature is controlled by the indoor unit temperature sensor If setting value is 01 Room temperature is controlled by remote controller unit sensor 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 u...

Page 173: ...roceed to setting value Press the POWERFUL button again to return to the function number selection 3 Press the TEMP buttons to select the setting value Press the 10 C HEAT button to switch between the left and right digits Selecting the Function Number and Setting Value 6 After completing the FUNCTION SETTING be sure to turn off the power and turn it on again CAUTION After turning off the power wa...

Page 174: ...t signal code initially set to 4 Press the MODE button again to return to the clock display The signal code will be changed If no buttons are pressed within 30 seconds after the signal code is displayed the system returns to the original clock display In this case start again from step 1 The air conditioner signal code is set to A prior to shipment Use the following steps to select the signal code...

Page 175: ... 0 28 0 0 168 6 0 36 129 8 0 46 5 0 10 0 100 9 0 57 15 0 79 1 0 71 20 0 62 6 0 86 25 0 49 8 1 03 30 0 40 0 1 23 35 0 32 4 1 43 40 0 26 3 1 65 45 0 21 6 1 88 50 0 17 8 2 11 55 0 14 8 2 34 60 0 12 3 2 57 65 0 10 3 2 79 70 0 8 7 3 00 75 0 7 4 3 19 80 0 6 3 3 37 85 0 5 4 3 54 90 0 4 6 3 69 95 0 4 0 3 83 100 0 3 4 3 96 105 0 3 0 4 07 110 0 2 6 4 17 115 0 2 3 4 26 120 0 2 0 4 33 Temp C Resistance k Volt...

Page 176: ...4 INSTALLATION WORK WALL MOUNTED type INVERTER ...

Page 177: ...voided The area around the workspace shall be sectioned off Ensure that the conditions within the area have been made safe by control of flammable material 2 3 Checking for presence of refrigerant The area shall be checked with an appropriate refrigerant detector prior to and during work to ensure the technician is aware of potentially flammable atmospheres Ensure that the leak detection equipment...

Page 178: ...nclude initial safety checks and component inspection procedures If a fault exists that could compromise safety then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with If the fault cannot be corrected immediately but it is necessary to continue operation an adequate temporary solution shall be used This shall be reported to the owner of the equipment so al...

Page 179: ...ventional procedures shall be used However it is important that best practice is followed since flammability is a consideration The following procedure shall be adhered to remove refrigerant purge the circuit with inert gas evacuate purge again with inert gas open the circuit by cutting or brazing The refrigerant charge shall be recovered into the correct recovery cylinders The system shall be gfl...

Page 180: ...e labels on the equipment stating the equipment contains flammable refrigerant 12 Recovery When removing refrigerant from a system either for servicing or decommissioning it is recommended good practice that all refrigerants are removed safely When transferring refrigerant into cylinders ensure that only appropriate refrigerant recovery cylinders are employed Ensure that the correct number of cyli...

Page 181: ......

Page 182: ... are less joint nut assy When removing the piping to relocate or repair the unit replace with a new fl are less joint nut assy Tightening nut hexagon Guard Joint Indoor unit pipe Indoor unit pipe Body side Mark the margin around the connection pipe for inserting into the flare less joint nut assy L Connection pipe dia mm in L mm 6 35 1 4 dia 9 52 3 8 dia 22 23 Step 2 Peel off the seal Peel off the...

Page 183: ...half a turn OK NG Step 4 Fasten the tightening nut by hand Fasten the tightening nut by hand for temporary fixing By fastening the tightening nut the O ring will fix the connection pipe temporarily If the insert margin marking is visible when the tightening nut is temporarily fastened insert the connection pipe until it comes in contact with the joint indoor unit pipe see STEP 5 ...

Page 184: ...Confirm the marking on the connection pipe Confirm that the marking on the connection pipe is within 1mm from the tightening nut Tightening nut mm in Tightening torque N m 6 35 1 4 dia 9 52 3 8 dia 16 to 18 32 to 42 1mm or less more than 1mm OK NG If the insert margin marking is more than 1mm away from the tightening nut remove the flare less joint nut assy replace with a new flare less joint nut ...

Page 185: ...y side Joint Indoor unit pipe Step 2 Divide the Guard Turn the flat screwdriver after the insertion of the side hole to divide the Guard Step 1 Loosen the tightening nut with a wrench The tightening nut hold the body side coupling with a wrench Loose and push aside the tightening nut Push aside the divided Guard Tightening nut Guard ...

Page 186: ...nd Prevent coming off the pipe Step 4 Remove the Flare less joint nut assy The joint pipe screw is clockwise and the removal tool is counterclockwise with a wrench Remove the Flare less joint nut assy Step 5 Remove the Removal tool Loosen the Removal tool in a counterclockwise by a wrench Remove the Guard Loosen the Removal tool by hand Remove the Removal tool The Removal tool is reusable Removal ...

Page 187: ......

Page 188: ...1116 Suenaga Takatsu ku Kawasaki 213 8502 Japan September 2013 Printed in Japan ...

Page 189: ...AIR CONDITIONER Wall Mounted type DESIGN TECHNICAL MANUAL INDOOR OUTDOOR ASTG18KMCA ASTG22KMCA ASTG24KMCA AOTG18KMCA AOTG22KMCA AOTG24KMCA ...

Page 190: ...1 INDOOR UNIT WALL MOUNTED TYPE ASTG18KMCA ASTG22KMCA ASTG24KMCA DTR_AS082E_02 2013 09 13 ...

Page 191: ...Y 01 09 6 2 HEATING CAPACITY 01 10 7 FAN PERFORMANCE 01 11 7 1 AIR VELOCITY DISTRIBUTION 01 11 7 2 AIRFLOW 01 14 8 OPERATION NOISE SOUND PRESSURE 01 17 8 1 NOISE LEVEL CURVE 01 17 8 2 SOUND LEVEL CHECK POINT 01 19 9 ELECTRICAL CHARACTERISTICS 01 20 10 SAFETY DEVICES 01 21 11 EXTERNAL INPUT OUTPUT 01 22 11 1 EXTERNAL INPUT 01 22 11 2 EXTERNAL OUTPUT 01 23 12 FUNCTION SETTINGS 01 25 13 OPTIONAL PART...

Page 192: ...rflow and maximum compressor speed is possible Rapid cooling and heating makes the room comfortable quickly Powerful Setting temp Normal mode Time Temperature Outdoor unit low noise z z When air conditioner operates in large capacity operation noise of outdoor unit will be suppressed In case of room temperature being close to setting temperature operation noise may not decrease Noise level in Max ...

Page 193: ...ature drops below 10 C Economy operation z z Example Cooling operation Temp Economy operation Shift setting temp Control maximum current Normal operation Time Set temperature Low outdoor air temperature correspondence z z Corresponds to cooling operation at 10 C outdoor air temperature Corresponds to heating operation at 15 C outdoor air temperature Cooling Heating 10 to 46 C 15 to 24 C Demand Con...

Page 194: ...emperature thermostat setting according to the timer setting to prevent excessive cooling and heating while sleeping 60min 1 C 2 C Timer setting 1 C 30min 60min 90min 2 C 3 C 4 C Timer setting Cooling operation dry operation When the sleep timer is set the set temperature automatically rises 1 C every hour The set temperature can rise up to a maximum of 2 C Heating operation When the sleep timer i...

Page 195: ... panel To facilitate explanation the accompanying illustration has been drawn to show all possible indicators in actual operation however the display will only show those indicators appropriate to the current operation Mode indicator Energy Saving Mode indicator Low Noise Mode indicator Turns on when the SENSOR button is operated Clock Timer indicator Send indicator Temperature indicator Transmit ...

Page 196: ...g High 258 930 278 1000 311 1120 Med 217 780 231 830 231 830 Low 175 630 189 680 189 680 Quiet 139 500 161 580 161 580 Type Q ty Crossflow fan 1 Motor output W 61 Sound pressure level Cooling High dB A 46 48 49 Med 40 42 42 Low 35 37 37 Quiet 29 32 32 Heating High 46 48 49 Med 40 42 42 Low 35 37 37 Quiet 29 32 32 Heat exchanger type Dimensions H W D mm Main 384 x 720 x 30 Sub 84 x 720 x 13 3 126 x...

Page 197: ... 01 06 WALL MOUNTED TYPE ASTG18 24KMCA WALL MOUNTED TYPE ASTG18 24KMCA DIMENSIONS 444 MODELS ASTG18KMCA ASTG22KMCA ASTG24KMCA Unit mm ...

Page 198: ... 01 07 WALL MOUNTED TYPE ASTG18 24KMCA WALL MOUNTED TYPE ASTG18 24KMCA INSTALLATION PLACE Unit mm ...

Page 199: ... 01 08 WALL MOUNTED TYPE ASTG18 24KMCA WALL MOUNTED TYPE ASTG18 24KMCA WIRING DIAGRAMS 555 MODELS ASTG18KMCA ASTG22KMCA ASTG24KMCA ...

Page 200: ...3 77 1 12 5 94 3 79 1 14 6 14 4 12 1 14 6 55 4 14 1 16 6 75 4 47 1 16 7 16 4 45 1 17 7 56 4 74 1 18 25 5 15 3 69 1 25 5 74 3 72 1 27 5 93 4 04 1 27 6 32 4 05 1 29 6 52 4 38 1 29 6 91 4 36 1 31 7 30 4 64 1 32 30 4 94 3 60 1 39 5 50 3 62 1 41 5 69 3 93 1 42 6 06 3 95 1 44 6 25 4 26 1 44 6 63 4 24 1 46 7 00 4 52 1 47 35 4 74 3 51 1 53 5 28 3 53 1 56 5 46 3 84 1 57 5 82 3 85 1 58 6 00 4 16 1 59 6 36 4...

Page 201: ...IP TC IP TC IP TC IP TC IP 15 16 6 41 2 39 6 25 2 44 6 10 2 49 5 95 2 54 5 80 2 59 10 11 7 30 2 94 7 13 3 00 6 70 2 67 6 78 3 13 6 61 3 19 5 7 8 11 3 03 7 91 3 09 7 55 2 81 7 53 3 22 7 34 3 28 0 2 8 64 3 02 8 43 3 09 8 24 3 05 8 02 3 21 7 81 3 28 5 3 9 28 3 11 9 06 3 18 8 91 3 23 8 62 3 31 8 40 3 37 7 6 10 19 3 26 9 94 3 33 9 70 3 40 9 46 3 47 9 22 3 54 10 8 10 63 3 07 10 37 3 13 10 12 3 20 9 87 3...

Page 202: ...ion louver Center 0 1 2 3 4 5 6 7 8 9 1 0 1 0 2 0 0 5 0 5 2 0 3 2 1 0 1 2 3 Unit m s m Top view Vertical airflow direction louver Up Horizontal airflow direction louver Right Left m 0 1 2 3 4 5 6 7 8 9 1 0 2 0 0 5 0 5 3 2 1 0 Unit m s m Side view Vertical airflow direction louver Up Horizontal airflow direction louver Center m 0 1 2 3 4 5 6 7 8 9 2 0 1 0 0 5 3 2 1 0 Unit m s m Side view Vertical a...

Page 203: ...4 5 6 7 8 9 1 0 1 0 2 0 0 5 0 5 2 0 3 2 1 0 1 2 3 Unit m s m Top view Vertical airflow direction louver Up Horizontal airflow direction louver Right Left m 0 1 2 3 4 5 6 7 8 9 2 0 1 0 0 5 0 5 3 2 1 0 Unit m s m Side view Vertical airflow direction louver Up Horizontal airflow direction louver Center m 0 1 2 3 4 5 6 7 8 9 2 0 1 0 0 5 3 2 1 0 Unit m s m Side view Vertical airflow direction louver Do...

Page 204: ...4 5 6 7 8 9 1 0 1 0 2 0 0 5 0 5 2 0 3 2 1 0 1 2 3 Unit m s m Top view Vertical airflow direction louver Up Horizontal airflow direction louver Right Left m 0 1 2 3 4 5 6 7 8 9 2 0 1 0 0 5 0 5 3 2 1 0 Unit m s m Side view Vertical airflow direction louver Up Horizontal airflow direction louver Center m 0 1 2 3 4 5 6 7 8 9 2 0 1 0 0 5 3 2 1 0 Unit m s m Side view Vertical airflow direction louver Do...

Page 205: ...of rotations r p m Airflow HIGH 1240 m3 h 930 l s 258 CFM 547 MED 1040 m3 h 780 l s 217 CFM 459 LOW 880 m3 h 630 l s 175 CFM 371 QUIET 740 m3 h 500 l s 139 CFM 294 Fan speed Number of rotations r p m Airflow HIGH 1240 m3 h 930 l s 258 CFM 547 MED 1040 m3 h 780 l s 217 CFM 459 LOW 880 m3 h 630 l s 175 CFM 371 QUIET 740 m3 h 500 l s 139 CFM 294 ...

Page 206: ...ions r p m Airflow HIGH 1320 m3 h 1000 l s 278 CFM 589 MED 1100 m3 h 830 l s 231 CFM 489 LOW 940 m3 h 680 l s 189 CFM 400 QUIET 820 m3 h 580 l s 161 CFM 341 Fan speed Number of rotations r p m Airflow HIGH 1320 m3 h 1000 l s 278 CFM 589 MED 1100 m3 h 830 l s 231 CFM 489 LOW 940 m3 h 680 l s 189 CFM 400 QUIET 820 m3 h 580 l s 161 CFM 341 ...

Page 207: ...ions r p m Airflow HIGH 1400 m3 h 1120 l s 311 CFM 659 MED 1100 m3 h 830 l s 231 CFM 489 LOW 940 m3 h 680 l s 189 CFM 400 QUIET 820 m3 h 580 l s 161 CFM 341 Fan speed Number of rotations r p m Airflow HIGH 1400 m3 h 1120 l s 311 CFM 659 MED 1100 m3 h 830 l s 231 CFM 489 LOW 940 m3 h 680 l s 189 CFM 400 QUIET 820 m3 h 580 l s 161 CFM 341 ...

Page 208: ...evel 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 MODEL ASTG22KMCA Cooling z z 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 NC 65 NC 60 NC 55 NC 50 NC 45 NC ...

Page 209: ...band center frequency Hz 80 70 60 50 40 30 20 10 0 63 125 250 500 1 000 2 000 4 000 8 000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Heating z z Octave band sound pressure level dB 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 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 ...

Page 210: ... 01 19 WALL MOUNTED TYPE ASTG18 24KMCA WALL MOUNTED TYPE ASTG18 24KMCA SOUND LEVEL CHECK POINT 88888 ...

Page 211: ...240 Frequency Hz 50 Max operating current A 0 35 Wiring spec Connection cable mm2 1 5 2 5 Limited wiring length m 31 NOTES on Wiring spec Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005 Limited wiring length Limit voltage drop to less than 2 Increase cable gauge if voltage drop is 2 or more Use conformed cable with Type 60245 IEC 57 ...

Page 212: ...MCA WALL MOUNTED TYPE ASTG18 24KMCA SAFETY DEVICES 1111 Protection form Model ASTG18KMCA ASTG22KMCA ASTG24KMCA Circuit protection Current fuse PC board 250 V 3 15 A Fan motor protection Thermal protector program OFF 150 15 C ON 120 15 C ...

Page 213: ...w mode AUTO Mode at previous operation Up down air direction swing Standard air direction swing OFF Air direction at previous operation Left right air direction swing Standard air direction swing OFF Air direction at previous operation Circuit diagram example z z Signal Field supply Indoor unit control PC board Communication kit Optional parts Connector 1 3 10 m Connected unit Ex Switch When funct...

Page 214: ... mA to less than 500 mA Field supply Optional parts Ex Display Indoor unit control PC board Communication kit Connected unit Ex Relay unit 1 2 Signal Relay power supply V Connector 10 m DC 24 V ON OFF Operation Stop Indoor unit Output signal Parts Optional z z Parts name Model name External connect kit UTY XWZXZ5 Communication kit UTY TWBXF1 For operating the EXTERNAL function the wall mounted typ...

Page 215: ...n 500 mA Field supply Optional parts Ex Display Indoor unit control PC board Communication kit Connected unit Ex Relay unit 1 2 Signal Relay power supply V Connector 10 m DC 24 V ON OFF Error Normal Error status Output signal Parts Optional z z Parts name Model name External connect kit UTY XWZXZ5 Communication kit UTY TWBXF1 For operating the EXTERNAL function the wall mounted type requires the c...

Page 216: ...he outdoor unit is in place When using optional wired remote controller refer to the installation manual shipped with the remote controller Adjust the custom code of the indoor unit and the custom code of the remote controller Entering the Function Setting Mode While pressing the POWERFUL button and SET TEMP simultaneously press the RESET button to enter the function setting mode Selecting the Fun...

Page 217: ...Setting value Standard 400 hours 11 00 Long interval 1000 hours 01 Short interval 200 hours 02 No indication 03 2 Room temperature control for cooling Depending on the installed environment correction of the room temperature sensor may be required Select the appropriate control setting according to the installed environment Factory setting Setting description Function number Setting value Standard...

Page 218: ...ler are active 6 Remote controller custom code Only for wireless remote controller The indoor unit custom code can be changed Select the appropriate custom code Factory setting Setting description Function number Setting value A 44 00 B 01 C 02 D 03 7 External input control Operation Stop mode or Forced stop mode can be selected Factory setting Setting description Function number Setting value Ope...

Page 219: ...ntroller display 2 Press the MODE button for at least 5 seconds to display the current custom code initially set to 3 Press the SET TEMP buttons to change the custom code between Match the code on the display to the air conditioner custom code 4 Press the MODE button again to return to the clock display The custom code will be changed If no button is pressed within 30 seconds after the custom code...

Page 220: ...led by detecting the temperature accurately with built in thermo sensor 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 Operation mode Optional communication kit is necessary for installation Exterior Parts name Model No Summary Communicat...

Page 221: ...2 OUTDOOR UNIT SINGLE TYPE AOTG18KMCA AOTG22KMCA AOTG24KMCA DTR_AO144E_02 2013 09 13 ...

Page 222: ...ERANT CIRCUIT 02 04 4 WIRING DIAGRAMS 02 05 5 CAPACITY COMPENSATION RATE FOR PIPE LENGTH AND HEIGHT DIFFERENCE 02 06 6 ADDITIONAL CHARGE CALCULATION 02 09 7 AIRFLOW 02 10 8 OPERATION NOISE SOUND PRESSURE 02 12 8 1 NOISE LEVEL CURVE 02 12 8 2 SOUND LEVEL CHECK POINT 02 14 9 ELECTRICAL CHARACTERISTICS 02 15 10 SAFETY DEVICES 02 16 ...

Page 223: ... Blue fin Compressor Type Q ty Rotary 1 Motor output W 1200 Refrigerant Type R32 Charge g 1270 Refrigerant oil Type POE Enclosure Material Steel Colour Beige Approximate colour of MUNSELL 10YR7 5 1 0 Dimensions H W D Net mm 620 790 290 Gross 713 x 945 x 395 Weight Net kg 40 Gross 44 Connection pipe Size Liquid mm Ø 6 35 Gas Ø 12 70 Method Flare Pre charge length m 20 Max length 30 Max height diffe...

Page 224: ...UTDOOR UNIT AOTG18 24KMCA DIMENSIONS 222 MODEL AOTG18KMCA AOTG22KMCA AOTG24KMCA Unit mm 60 320 Airflow 540 110 209 175 23 290 26 790 72 20 Side view Side view Front view Top view 4 Ø11 3 mm hole Drain port Ø20 395 Bottom view 19 5 620 9 ...

Page 225: ...4KMCA INSTALLATION PLACE Unit mm If the space is larger than stated the condition will be the same as those without any obstacles Height above the floor level should be 50 mm or more 600 or more 100 or more 200 or more 100 or more 250 or more Service space ...

Page 226: ... 02 04 OUTDOOR UNIT AOTG18 24KMCA OUTDOOR UNIT AOTG18 24KMCA REFRIGERANT CIRCUIT 333 MODEL AOTG18KMCA AOTG22KMCA AOTG24KMCA Refrigerant pipe diameter Liquid 1 4 6 35 mm Gas 1 2 12 70 mm ...

Page 227: ... 02 05 OUTDOOR UNIT AOTG18 24KMCA OUTDOOR UNIT AOTG18 24KMCA WIRING DIAGRAMS 444 MODEL AOTG18KMCA AOTG22KMCA AOTG24KMCA ...

Page 228: ... 998 1 000 0 987 0 962 0 936 0 921 0 905 0 0 998 1 000 0 987 0 962 0 936 0 921 0 905 Û2 Indoor unit is lower than outdoor unit 5 0 993 0 995 0 982 0 957 0 931 0 916 0 900 7 5 0 993 0 980 0 955 0 929 0 914 0 898 10 0 977 0 952 0 927 0 911 0 896 20 0 917 0 902 0 887 COOLING Pipe length m 5 7 5 10 15 20 25 30 Height difference H m Û1 Indoor unit is higher than outdoor unit 20 0 926 0 925 0 923 10 0 9...

Page 229: ... 917 0 901 0 0 999 1 000 0 987 0 960 0 933 0 917 0 901 Û2 Indoor unit is lower than outdoor unit 5 0 994 0 995 0 982 0 955 0 928 0 912 0 896 7 5 0 993 0 980 0 953 0 926 0 910 0 894 10 0 977 0 950 0 924 0 908 0 892 20 0 914 0 899 0 883 COOLING Pipe length m 5 7 5 10 15 20 25 30 Height difference H m Û1 Indoor unit is higher than outdoor unit 20 0 921 0 919 0 918 10 0 974 0 955 0 936 0 934 0 933 7 5...

Page 230: ... 917 0 901 0 0 999 1 000 0 987 0 960 0 933 0 917 0 901 Û2 Indoor unit is lower than outdoor unit 5 0 994 0 995 0 982 0 955 0 928 0 912 0 896 7 5 0 993 0 980 0 953 0 926 0 910 0 894 10 0 977 0 950 0 924 0 908 0 892 20 0 914 0 899 0 883 COOLING Pipe length m 5 7 5 10 15 20 25 30 Height difference H m Û1 Indoor unit is higher than outdoor unit 20 0 921 0 919 0 918 10 0 974 0 955 0 936 0 934 0 933 7 5...

Page 231: ...R UNIT AOTG18 24KMCA ADDITIONAL CHARGE CALCULATION 666 MODELS AOTG18KMCA AOTG22KMCA AOTG24KMCA Refrigerant charge z z Refrigerant type R32 Refrigerant amount g 1270 Total pipe length m 20 or less 25 30 Max 20 g m Additional charge g 0 100 200 ...

Page 232: ...z z MODEL AOTG22KMCA Cooling z z Heating z z Number of rotations r p m Airflow 740 m3 h 2 050 l s 569 CFM 1 207 Number of rotations r p m Airflow 660 m3 h 1 800 l s 500 CFM 1 059 Number of rotations r p m Airflow 800 m3 h 2 240 l s 622 CFM 1 318 Number of rotations r p m Airflow 870 m3 h 2 450 l s 681 CFM 1 442 ...

Page 233: ...IT AOTG18 24KMCA OUTDOOR UNIT AOTG18 24KMCA MODEL AOTG24KMCA Cooling z z Heating z z Number of rotations r p m Airflow 930 m3 h 2 660 l s 739 CFM 1 566 Number of rotations r p m Airflow 870 m3 h 2 450 l s 681 CFM 1 442 ...

Page 234: ...tave band center frequency Hz 80 70 60 50 40 30 20 10 0 63 125 250 500 1 000 2 000 4 000 8 000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Heating z z Octave band sound pressure level dB 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 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Octave band...

Page 235: ...uency Hz 80 70 60 50 40 30 20 10 0 63 125 250 500 1 000 2 000 4 000 8 000 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 Heating z z Octave band sound pressure level dB 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 NC 65 NC 60 NC 55 NC 50 NC 45 NC 40 NC 35 NC 30 NC 25 NC 20 NC 15 ...

Page 236: ... 02 14 OUTDOOR UNIT AOTG18 24KMCA OUTDOOR UNIT AOTG18 24KMCA SOUND LEVEL CHECK POINT 88888 ...

Page 237: ...240 Frequency Hz 50 Max operating current 1 A 13 5 16 0 Starting current A 6 0 7 5 9 0 Wiring spec 2 Circuit breaker current A 16 20 Power cable mm2 2 5 4 0 Use conformed cable with Type 60245 IEC 57 1 The maximum current is the total current of indoor unit and outdoor unit 2 Selected sample based on Japan Electrotechnical Standards and Codes Committee E0005 ...

Page 238: ...24KMCA Circuit protection Current fuse Near the terminal Current fuse Main PC board 250 V 25 A 250 V 5 A Fan motor protection Thermal protection program OFF 100 15 C ON 95 10 C Compressor protection Thermal protection program Discharge temp OFF 110 C ON After 7 minutes Thermal protection Thermal protection fuse Terminal 1 A 70 C ...

Page 239: ... unit ASTG30JFCC ASTG30LFCC AOTG30JFTC AOTG30LFTC CONTENTS SPECIFICATIONS 1 DIMENSIONS 2 REFRIGERANT SYSTEM DIAGRAM 3 CIRCUIT DIAGRAM 4 ERROR DETECTION 5 INDOOR PCB CIRCUIT DIAGRAM 8 OUTDOOR PCB CIRCUIT DIAGRAM 13 PARTS INDOOR UNIT 15 PARTS OUTDOOR UNIT 19 23 ACCESSORIES ...

Page 240: ... Hermetic type 4 pole DC inverter motor Rotary DISCRIMINATION WEIGHT WITH OIL N TF30ND1A REFRIGERANT TYPE PRECHARGED REFRIGERANT R410A 2 100 g 15 3 kg POWER SOURCE INDOOR UNIT Discrimination OUTDOOR UNIT Discrimination 240 V MFD 50RON MFE 60TVT High 1 480 r p m INDOOR UNIT Cool Medium 1 220 r p m Low 1 020 r p m Quiet High Medium Low Quiet High Medium Low Quiet OUTDOOR UNIT Cool OUTDOOR UNIT Heat ...

Page 241: ...SIONS Unit mm OUTDOOR UNIT INDOOR UNIT 2 2011 08 07 77 900 830 21 9 400 330 31 12 196 147 170 99 370 650 Air Flow 998 238 320 Drain hose length 670 mm Drain hose diameter Inside 12 mm Outside 16 mm 670 16 12 ...

Page 242: ...alve Large Strainer Strainer Muffler Pressure switch 4 Way valve Expansion valve Heat exchanger INDOOR Heat exchanger OUTDOOR Sub accumulator Compressor Refrigerant pipe diameter Liquid 3 8 9 52 mm Gas 5 8 15 88 mm Cooling flow Heating flow 2012 08 07 3 ...

Page 243: ...10 TM600 TM601 CN100 W21 W9 W20W19 W3 W18 W17 W2 W1 W4 CN800 CN700 CN500 CN63 CN65 CN62 CN64 CN90 TERMINAL POWER SOURCE FUSE 25A 250V FM PMV 4WV TO SMART METER POSISTOR FAN MOTOR EXPANSION VALVE 4 WAY VALVE THERMISTOR DISCHARGE TEMP THERMISTOR PIPE TEMP THERMISTOR OUTDOOR TEMP THERMISTOR COMPRESSOR TEMP HIGH PRESSURE SWITCH 1 2 3 L N YELLOW BLUE WHITE BLACK RED BLUE PINK YELLOW ORANGE RED BLUE PIN...

Page 244: ...BLUE UL3266 AWG22 CN201 07 JB20 PAP 1061 WHITE CN11 B07B A I SK 1 WHITE CN14 B3B XH AM WHITE CN16 B2B XH AM WHITE CN3 JC25 02HG WHITE CN1 2P SAN WHITE CN13 B5B PH K S WHITE CN10 B5 6 5 B XARK 1 A RED CN8 B06B PASK 1 WHITE CN5 SJH20 06WS WHITE CN2 SJH20 05WS WHITE CN6 B05B XASK 1 A WHITE F1 3 15A 250V TM4 22007 BLACK TM1 22007 WHITE TM2 22007 RED W5 E GREEN XARR 03VF XAP 03V 1 UL1007 AWG26 THERMIST...

Page 245: ... R44 1 0k 1 10W C30 1000p R R47 10k 1 10W I C14 PS2561L 1 V R56 4 7k 1 10W R55 820 1 4W 1 15V 4 3 1 2 1 2 3 4 2 3 1 I C1 39 I C1 40 12V I C7 6 uLN2003ADR I C7 5 uLN2003ADR I C7 4 uLN2003ADR I C7 3 uLN2003ADR I C7 7 uLN2003ADR I C16 3 uLN2003ADR I C16 1 uLN2003ADR I C16 2 uLN2003ADR I C16 7 uLN2003ADR I C16 6 uLN2003ADR I C16 5 uLN2003ADR I C16 4 uLN2003ADR R110 10k 1 10W R57 R60 R58 330 1 10W x 3 ...

Page 246: ...61 L 230 5V C201 0 1 F 5V C202 47 10V R201 47 1 4W I C201 GP1UM261R 5V D201 SLR 325MC GREEN D203 SLR 325MC GREEN D202 SLR 325DC ORANGE 5 4 6 1 2 3 7 2 1 3 VCC OUT GND INDOOR UNIT INDICATOR PCB K05CY 0902HSE D0 2012 07 18 7 ...

Page 247: ...4 WHITE UL1007 AWG24 WHITE UL1007 AWG24 WHITE UL1007 AWG24 WHITE UL1007 AWG24 WHITE 9 8 7 6 4 5 3 2 1 4 5 3 2 1 2 1 CN40 1971032 9 WHITE CN42 1971032 5 WHITE CN200 1 1747052 2 RED UL1015 AWG20 BLACK 2 1 2 1 TM601 TM600 CN1 1871843 2 WHITE CN110 3 1747052 4 YELLOW F M M DC FAN MOTOR EXPANSION VALVE COIL W4 B SERIAL RED RED BLACK WHITE YELLOW BROWN BLACK RED BLUE ORANGE YELLOW WHITE BLACK RED RED BR...

Page 248: ... P36 P35 AVCC VCC VCC P45 P44 P43 P42 P41 P40 P61 P60 P51 P50 P47 P46 P67 P66 P65 P64 P63 P62 P75 P74 P73 P72 P71 P70 P83 P82 P81 P80 P77 P76 P87 P86 P85 P84 P05 P04 P03 P02 P01 P00 P13 P12 P11 P10 P07 P06 P21 P20 P17 P16 P15 P14 P27 P26 P25 P24 P23 P22 MD0 P34 P33 P32 P31 P30 X1 X0 AVR RST MD2 MD1 GND GND AGND C TAUX 59P S I 57P OBG 4 52P TTR I P FO 51P POWER 45P EPV C 44P EPV A439 43P EPV D 42P ...

Page 249: ...0 D71 DAN217Ux 2 C300 0 1 F 8V 15V C301 0 1 F C308 47 35V I P M G 9 8 7 6 5 4 3 2 1 15V 8V UP VP WP UN VN WN L70 R71 150k 1 3W 1 R70 120k 1 3W 1 R69 120k 1 3W 1 R77 143 1 10W 1 R76 5 76k 1 10W 1 470 1 10W x 6 R316 R317 R318 R319 R320 R321 120k 1 3W 1 x 6 R68 R65 R62 R67 R64 R61 R66 R63 R60 150k 1 3W 1 x 3 R304 0R0 C332 0 1 F C302 100 35V L300 BL02Rn1 15V C327 0 022 F C330 100p B D307 ZP1027 TP 1 2...

Page 250: ...C5000 0502 x 2 F100 10A 250V W2 WHITE B W1 BLACK B W18 WHITE B W17 BLACK B W3 GREEN B W19 BLACK B W20 WHITE B L N L N TO INDOOR UNIT EARTH AC VOLT OUT W29 BROWN B W25 ORANGE B W28 ORANGE B W27 ORANGE B W26 ORANGE B PTC OUT C101 0 033 YE C102 0 033 YE C105 0 022 YE 2012 07 24 11 OUTDOOR UNIT FILTER PCB K05CW 0900HUE FL0 POWER SOURCE AC240V 50Hz W9 BLACK B W7 B YELLOW W8 B BLUE W12 B WHITE W13 B VIO...

Page 251: ...4W x 4 R10 R9 R8 R7 390 1 4W x 4 R15 R14 R13 R12 390 1 4W x 4 R11 4 7k 1 4W R6 4 7k 1 4W R1 4 7k 1 4W D3 PTZ24B D2 PTZ24B D1 PTZ24B TM1 HP T5338 1 4P CN1 B6 7 3 B XN I RK B 2 1 2 3 4 5 6 1 2 3 4 2 1 3 4 2 1 3 4 2 1 3 4 C8 0 033 YE TO SMART METER TO MAIN PCB DEMAND CONTROL OPTION PCB K12GV 1201HUE CA0 DEMAND OPTION PCB KIT UTY XCZZ4 2012 07 25 12 ...

Page 252: ...or communication error 6 3 Inverter error 6 4 Active filter error PFC circuit error 6 5 Trip terminal L error 0 5s on 0 5s off 0 1s on 0 1s off Number of flashing Troubleshooting with a wired remote control If an error occurs the following display will be shown Er will appear in the set room temperature display Error code EX Self diagnosis 2012 08 07 13 Description green TIMER orange ECONOMY green...

Page 253: ...will perform the operation that was previously performed before entering the DR mode When this air conditioner is connected to a DRED and you have operational issues contact your electricity supplier first to check whether they are activating any of the DR mode described above If the air conditioner is under demand controlling consult on the issues with your electricity supplier If they are not de...

Page 254: ...ille Assy Parts number Description Ref 9315023018 9314991080 9315015013 9315252012 9315014016 5 Clamper Grille 8 7 Receiver Window Air Clean Filter Assy 9385985049 9306755010 9315010018 9315212016 1 Remote Control JFCC 9318495089 1 Remote Control LFCC 9379219037 2 11 Remote Control Holder 9305642045 3 10 9 7 4 6 8 8 5 1 2 11 ...

Page 255: ...Motor Step Blue 9602784004 9900384029 9900384036 9900139063 Terminal 9900447014 12 Indicator PCB 9707210057 14 Link Holder 19 20 21 Link A Joint A 9315007018 9315008015 9315005014 Gear 9309994003 18 16 2012 08 07 INDOOR UNIT Parts number Description Ref 11 23 22 14 13 12 17 15 16 18 21 19 20 24 Crossflow Fan Assy 25 Bearing C Assy 9315024015 9306628017 25 24 ...

Page 256: ...019011 9367677009 Bush 42 Spacer 46 R and L Louver 45 9312156016 9312441013 9311997016 36 Drain Hose Assy 9315769015 37 Casing 9314993015 Louver U Upper 38 Louver Z Lower 39 Diffuser U 9315000019 9315001016 9315002013 40 Diffuser Z 9315003010 Piller 9315009012 Joint 9315006011 41 44 43 Fan Guard 9305751051 49 Fan Guard Holder Right 9315814012 47 Fan Guard Holder Left 9315815019 48 49 47 17 2012 08...

Page 257: ...er L Parts number Description Ref 9315251015 9314994012 55 Rear Bracket 56 57 58 Filter Guide Filter Guard 52 Connection Pipe Assy 9314995019 9315022011 9315013019 9315411013 59 Pipe Thermistor 9900551018 9315338020 9315355010 59 18 2012 08 07 INDOOR UNIT 58 56 57 54 52 53 51 55 ...

Page 258: ...older 9375211011 3 Service Panel Sub Assy 9374415052 5 Right Panel Sub Assy 9374416127 4 Emblem Rear 9351355005 6 Valve Cover 9374174010 Drain Cap LFTC 313166024302 Drain Assy LFTC 9303029015 Ref Part number Description 9 Motor Bracket Sub Assy 9374418152 11 Propeller Fan Assy 9366378020 10 Fan Motor 9602843015 8 Separate Wall Sub Assy 9374413188 7 Base Assy 9374166138 ...

Page 259: ...3 way Valve Assy 9377958013 22 3 way Valve Assy 9377959010 23 Compressor 9810135001 24 Accumulator 9385005006 25 Solenoid 9970055034 26 Expansion Valve Coil 9970095030 Part number Description 23 26 22 21 25 OUTDOOR UNIT 24 ...

Page 260: ...sy 9374433056 38 4 way Valve 9900164010 37 4 way Valve Assy 9374425198 41 Pressure Switch 9900186012 34 Inlet Pipe Cond A Assy 9373461067 35 Outlet Pipe Cond A Assy 9374266104 31 Expansion Valve Assy 9370947144 40 Muffler 9372369050 Part number Description OUTDOOR UNIT 2012 08 07 21 31 32 34 35 36 33 41 39 38 40 37 ...

Page 261: ...Thermistor 9704265012 53 Main PCB 9708944036 54 Filter PCB 9707128208 55 Capacitor PCB 9707257045 56 Transistor PCB 9707669060 57 Choke Coil 9900223014 58 Terminal 9900203023 60 Discharge Thermistor 9900461003 61 Outdoor Thermistor 9900463007 62 Compressor Thermistor 9900466015 63 Heat Exchanger Thermistor 9900462000 Ref Part number Description ...

Page 262: ... ASTG30LFCC 0600185541 0700076046 9310519004 9312153060 9311925071 9368568009 Remote control Battery penlight Cloth tape Tapping screw big Wall hook bracket ACCESSORIES Tapping screw small 0700019036 Air cleaning filter Apple katekin Air cleaning filter Ion deodorant Filter holder 23 2012 08 21 Name and Shape Part number 9303029015 Drain assy 313166024302 Drain cap ...

Page 263: ... core For connecting the demand control option PCB Cable ties with clips 1 For fixing the signal transmission cable Cable ties 1 For fixing the EMI core and the signal transmission cable one is a spare Tapping screw 2 For attaching the option PCB holder EMI core 1 Attached to the signal transmission cable Insulation 2 Attached to the EMI core Taptite screw 1 For connecting the earth ground cable ...

Page 264: ...1208G4097 ...

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