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Haier Super Match Series, Service Manual


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Circuit diagrams

Domestic air conditioner

12. Circuit diagrams

PTE3/OSC2

43

PTE4/OSC1

44

PTC3

5

PTD0/SS

12

PTD1/MISO

13

PTD4/T1CH0

18

RESET

1

VDD

17

VSS

16

VDDA

40

VSSA

41

IRQ

11

PTC1

3

PTC2

4

PTC4

6

PTE0/TXD

9

PTE1/RXD

10

PTD2/MOSI

14

PTD3/SPSCK

15

PTC0

2

PTE2

42

PTA7/KBD7

39

PTD7/T2CH1

21

PTD5/T1CH1

19

PTD6/T2CH0

20

PTA0/KBD0

32

VREFH

30

VREFL

31

PTB0/AD0

22

PTB1/AD1

23

PTB2/AD2

24

PTB3/AD3

25

PTB4/AD4

26

PTB5/AD5

27

PTB6/AD6

28

PTB7/AD7

29

PTA1/KBD1

33

PTA2/KBD2

34

PTA3/KBD3

35

PTA4/KBD4

36

PTA5/KBD5

37

PTA6/KBD6

38

PTC5

7

PTC6

8

IC1

MC908GT16CFBE

R2

2K

R3

2K

R4

10K

R1

10K

C2

0.1UF

+5V

P1

2SA1037AK

595 SER
595 RCK
595 SCK
GND
+5V
PG Feedback
PG output

+5V

GND

E2 SDA

E2 SCL

+5V

GND

OSC2

OSC1

+5v

R46

1K

R45

10K

C25

0.1UF

R33

10K

R32

10K

R31

10K

R34

10K

R11

1M

R10

10K

R12

10K

+5V

A0

A1

A2

VSS

SDA

SCL

TEST

VCC

1
2
3
4

5

6

7

8

IC7

AT24C02B

R9

560

Ω

R19

10K

+12V

C9

0.01UF

+5V

N4

2SC2412

N5

2SC2412

R68

10K

R22

10K

R16 1K

R23

10K

R21
27

Ω

E2

+12V

1

2

3

4

5

CN9-1

S5B-PH

+12V

R67

680

Ω

C19

CBB61-1.2uf-450VAC

C22

MKP61-103-275V

R64

120

Ω

-1W

L1

171uH-800mA-1KHZ -LHB1308-171

+12v

R47

10K

+5V

+5V

+5V

A

B

35

25

+5V

R40

10K

+5V

+5V

R20

51K

R58

1K

+5V

+5V

R55

1K

C16

0.001UF

REV
SCK
RCK
SER
GND
+5V

COM2
COM3

R59

100

Ω

R62

100

Ω

R63

100

Ω

R65

100

Ω

R66

100

Ω

+5V

+5V

1

CON1

+12v

R61

10K

N7

2SC2412

R60 4.7K

FLZ

L0

R303

10K

(L_IN)

C20

0.1UF

1

CON2

R18

4.7K

C18

0.1UF

C5

0.1UF

C7

0.1UF

C12

0.1UF

C13

0.01UF

C14

0.01UF

C15

0.001UF

C23

0.01uf-50V

1

2

3

CN7

B3B-EH-A

1

2

3

CN2

B3P5-VH

1
2

CN12

TJC8-02

1
2

CN13

B2B-XH-A

1

2

3

4

CN8

S4B-XH-A

1

2

3

4

5

6

7

8

CN6

B8B-PH

1
2
3
4
5
6
7
8

9

10

11

12

13

14

15

16

IC4

ULN2003

D8

RLS4148

E5

100uF-16V

E2

4.7uF-16V

E3

4.7uF-16V

1

3

2

XT1

FCR8.0MC5

IC8

TLP3526

L0

R26

1K

R28 1K

R36 1K

R56

1K

R57

1K

R35

1K

R27

4.7K 1%

R38

4.7K 1%

R37

1K

R25

10K

R53

10K

R30

10K

R29

3.3K

R43

3.3K

K2

892N-1AC-C

SW2

JSS1270

SW3

JSS1270

SW1-1

JTP1288LA

BUZZ1

BEEP-PKM13EPY-4002

R24

2K

R48 220

Ω

+12V

N

N

R71

10K

TXD

RXD

R302

10K

R301

10K

R110

10K

ZERO

1

2

CN11

TJC8-02

1

2

CN10
TJC8-02

+5V

1

2

CN5
TJC8-02

IRQ

XT1

DATA

+5V

C27

0.001uF

C10

0.01UF

SW1

TSVC-1

S(N-W)

1
2
3

CN3

5289-2A

N

C102

0.047uF-50V

R101

1K

IC101

PC851

IC102

TLP421

R103

1K

R102
2K

R105

4.7K-1/4w

R107

2K-2W

R104
100K-1/4W

ZD101
1N4746A(18V-1W)

E101

100uF-50V

D101

1N4007

D102

1N4007

C103

2.2nf-250VAC

C101

0.001uF

L

+5V

+5V

N

COM

TXD

RXD

R106

47K-2W

R108

47K-2W

C4

0.1UF

C1

0.1UF

+5V

+12V

1

3

2

IC3

MC7805CT

1

2

3

CN4

B3B-XH-A

D1

1N4007

D2

1N4007

D4

1N4007

D3

1N4007

D5

1N4007

E1

2200uF-35V

E4

470uF-16V

C3

MKP61-104-275V

N

1

2

CN1

NERTB-1.5-2P

1

2

RV1

S14K350

N

L0

FUSE1

T3.15A-250V AC

L

R15

10K

R17

10K

C17

0.001UF

R39

1K

R13

4.7K

R14

4.7K

+5V

C8

0.01UF

N2

2SC2412

N3

2SC2412

Z

E

R

O

+5V

R201

2K

K

7

.

4 K

7

.

4

R202

4.7K

1

CON3

1

CON6

1

CON7

274

Summary of Contents for Super Match Series

Page 1: ...Super Match SYJS 11 2015REV D Edition 2015 11 3U19FS2ERA 3U24GS2ERA 4U30HS2ERA 5U34HS2ERA...

Page 2: ...Part 1 General Information 2 Part 2 Indoor units 7 Part 3 Outdoor unit 63 Part 4 Electric Control and Debugging 107 DAC AF09AB1HRA 165 AF12AB1HRA 220 AS07 09NS3HRA 275 AS15NS3HRA 327 AS18NS3HRA 379 A...

Page 3: ...Super Match Part 1 General Information 1 Indoor Outdoor unit models 3 2 Features 4 2...

Page 4: ...30Pa AD09SS1ERA N P AD12SS1ERA N P AD18SS1ERA N P AD24SS1ERA N P 4 way Cassette Type PB 950JB AB24ES1ERA S Medium ESP duct 70Pa AD12MS1ERA AD18MS1ERA AD24MS2ERA Wall Mounted Type AF09AB1HRA AF09AS1ERA...

Page 5: ...ong the outdoor unit malfunction display screen will show code Boost the start up correctness One screw maintenance panel New maintencance panel is fixed on the side panel installer only take down the...

Page 6: ...C Heating from 15o C to 24o C 46 CDB 15 CDB 24 CDB Coolin g in lo w temperature 50 40 30 20 10 0 10 20 5 4 3 3 2 2 1 1 0 0 10 CDB 2 3 Easy control The universal wireless controller for console casset...

Page 7: ...Super Match Super Match Part 2 Indoor units 1 4 way cassette type 9 2 Duct indoor type 90 6...

Page 8: ...er Match 4 Way Cassette 1 Features 8 2 Speci ication 9 3 Dimension 12 4 Piping diagram 13 5 Wiring diagram 14 6 Air velocity and temperature distribution 16 7 Sound pressure level 20 8 Instalaltion 23...

Page 9: ...ndard drain head height up to 600mm is possible creating the ideal solution for perfect water drainage Fresh Air Inlet AB12 AB18 Pre set fresh air inlet can instroduce the outside fresh air into the r...

Page 10: ...Super Match 2 Specification 9...

Page 11: ...Super Match Super Match 10...

Page 12: ...Super Match 11...

Page 13: ...Super Match Super Match 3 Dimension AB09CS2ERA AB12CS2ERA S AB18CS2ERA S AB24ES1ERA 12...

Page 14: ...Super Match 4 Piping diagram Liquid pipe Gas pipe Filter Filter EEV Fan Indoor heat exchanger 13...

Page 15: ...NNEL CN4 CN11 CN19 CN13 CN3 ON CN7 CN21 T5A 250VAC FUSE BW3 2 1 3 B W R Y G OFF OFF OFF ON OFF OFF OFF ON OFF ON ON OFF OFF OFF ON ON OFF ON OFF ON ON ON ON ON 9000 12000 18000 24000 28000 36000 48000...

Page 16: ...A 250VAC FUSE Wired Remote Controller RC 2 1 3 B W R Y G NOTE 1 DASHED PART ARE OPTIONAL 2 USER SHOULD NOT TO SET SW1 AND SW2 CH3 CH4 CH5 SW1 1 SW1 2 SW1 3 BTU OFF ON ON 28000 ON ON ON 360 00 ON ON OF...

Page 17: ...ution Cooling Blowy angle 40 Air Velocity Distribution 1 5m s 1 5m s 1 0m s 1 0m s 0 5m s 2 7m 2m 2m 2m 1m 1m 1m 4m 3m 3m 4m 0m 0m 0 5m s b Cooling Temperature Distribution Cooling Blowy angle 40 Temp...

Page 18: ...m 2m 1m 1m 4m 3m 3m 4m 0m 0 5m s c Heating Air Velocity Distribution Heating Blowy angle 70 Air velocity Distribution d Heating Temperature Distribution Heating Blowy angle 70 Temperature Distribution...

Page 19: ...s 1 5m s 1 0m s 1 0m s 0 5m s 2 7m 2m 1m 0m 0 5m s a Cooling Air Velocity Distribution Cooling Blowy angle 40 Air Velocity Distribution b Cooling Temperature Distribution Cooling Blowy angle 40 Tempe...

Page 20: ...angle 70 Air velocity Distribution d Heating Temperature Distribution Heating Blowy angle 70 Temperature Distribution 2 7m 2m 1m 0m 1 5m s 1 5m s 1 0m s 1 0m s 0 5m s 2m 2m 1m 1m 3m 3m 4m 4m 0m 0 5m s...

Page 21: ...ch 7 Sound Pressure Level 1 Testing illustrate 2 Testing condition a Unit running in the normal condition b Test in the semi anechoic chamber c Noise level varies from the actual factors such as room...

Page 22: ...h speed in cooling low speed in heating med speed in heating high speed in heating 0 5 10 15 20 25 30 35 40 45 Sound pressure level dB A Third octave band frenquency Hz Sound pressure leve AB09CS2ERA...

Page 23: ...0 0 0 2 5 0 0 3 1 5 0 4 0 0 0 5 0 0 0 6 3 0 0 8 0 0 0 1 0 0 0 0 1 2 5 1 0 0 6 0 0 0 0 2 0 0 0 0 z H y c n e u q e r f d n a b e v a t c o d r i h T Sound pressure level DB w o l g n i t a e h e l d d...

Page 24: ...Super Match 8 Installation 23...

Page 25: ...Super Match Super Match 24...

Page 26: ...Super Match 25...

Page 27: ...Super Match Super Match 26...

Page 28: ...Super Match 27...

Page 29: ...tch Super Match Duct indoor 1 Features 29 2 Specification 31 3 Dimension 38 3 Piping diagram 40 4 Wiring diagram 41 5 Air velocity and temperature distribution 45 6 Sound pressure level 47 7 Maintenan...

Page 30: ...Super Match 1 Features AD09 12SS1ERA N P AD18 24SS1ERA N P AD12 18MS1ERA AD24MS2ERA 29...

Page 31: ...igned for silent optimize the air path with DC fan motor brings minimum 21dB A super quiet performance Adjuster ESP Easy Way ESP can be adjusted by wired controller YR E16 so installer don t need to c...

Page 32: ...e Diameter mm inner grooved pipe 7 0 Row 2 Total area m 0 11 Temp scope 2 0 7 0 Dimension LxWxH External mmxmmxmm 850x420x185 Package mmxmmxmm 1045x540x270 Drainage pipe material I D O D mm PVC 27 31...

Page 33: ...lor AD12SS1ERA N Fan Type Number CENTRIFUGALX2 Speed H M L r min 950 800 700 Fan motor output input power W 105 70 Air flow H M L m h 600 480 420 Heat exchanger Type Diameter mm inner grooved pipe 7 0...

Page 34: ...Number CENTRIFUGALX1 Speed H M L r min 700 630 570 Fan motor output input power W 140 105 Air flow H M L m h 550 460 400 ESP pa 10 30 50 70 Heat exchanger Type Diameter mm inner grooved pipe 7 0 Row...

Page 35: ...A N P Fan Type Number CENTRIFUGALX3 Speed H M L r min 950 850 750 Fan motor output input power W 124 74 Air flow H M L m h 900 750 600 ESP Pa 0 10 20 30 Heat exchanger Type Diameter mm inner grooved p...

Page 36: ...Type Number CENTRIFUGALX2 Speed H M L r min 700 610 520 Fan motor output input power W 105 70 Air flow H M L m h 920 750 580 ESP Pa 10 30 50 70 Heat exchanger Type Diameter mm inner grooved pipe 7 0 R...

Page 37: ...P Fan Type Number CENTRIFUGALX3 Speed H M L r min 1140 1000 900 Fan motor output input power W 104 74 Air flow H M L m h 1000 850 750 ESP pa 0 10 20 30 Heat exchanger Type Diameter mm inner grooved pi...

Page 38: ...Type Number CENTRIFUGALX2 Speed H M L r min 950 860 760 Fan motor output input power W 85 111 Air flow H M L m h 1050 840 630 Heat exchanger Type Diameter mm inner grooved pipe 7 0 Row 3 Total Area m...

Page 39: ...148 5 1 2 57 250 AD12MS1ERA AD18MS1ERA AD24MS2ERA 9 5 7 9 9 0 1 0 5 0 595 5 655 720 250 148 5 7 57 57 1 0 3 7 9 7 Note The cushion pasted in the bottom plate isn t included in the thickness data Note...

Page 40: ...Super Match AD09SS1ERA N P AD09SS1ERA N P AD18SS1ERA N P AD24SS1ERA N P 39...

Page 41: ...Super Match Super Match 4 Piping diagram Liquid pipe Gas pipe Filter Filter EEV Fan Indoor heat exchanger 40...

Page 42: ...2 CN23 ON SLAVE UNITS PCB SHOULD BE CUT OFF WHEN ONE WIRED CONTROLLER CONTROL MORE THAN ONE UNIT OFF OFF SW1 4 SW1 5 SW1 6 OFF Hydrostatic selection OFF OFF ON TEMP SENSOR ROOM SENSOR PIPING TEMP ROOM...

Page 43: ...E THAN ONE UNIT 4 REFER TO INSTALLATION MANULTO GET MUCH MORE DETAILS ABOUT THE STATIC PRESSURE LEVEL SELECTION OFF OFF SW1 4 SW1 5 SW1 6 OFF Static pressure OFF OFF ON TEMP SENSOR ROOM SENSOR PIPING...

Page 44: ...URE CHART H 0 100 200 300 400 30Pa 20Pa 10Pa 0 Pa air flow m 3 static pressure Pa H M L 500 600 700 h AIRFLOW AND STATIC PRESSURE CHART 30Pa 20Pa 10Pa 0 Pa static pressure Pa 100 200 300 400 500 600 a...

Page 45: ...0 200 300 400 500 600 30Pa 20Pa 10Pa 0 Pa air flow m3 static pressure Pa H M L 0 30Pa 20Pa 10Pa 0 Pa static pressure Pa 1000 1200 AIRFLOW AND STATIC PRESSURE CHART 0 200 400 600 800 1000 1200 air flow...

Page 46: ...0 70 60 50 40 30 20 10 0 Air flow m3 h Static pressure Pa Air flow and static pressure chart AD12MS1ERA H M L 300 500 700 900 1100 70 60 50 40 30 20 10 0 Air flow m3 h Static pressure Pa Air flow and...

Page 47: ...Match Super Match 300 400 500 600 700 800 900 1000 1100 1200 1300 0pa 10pa 20pa 30pa 40pa 50pa 60pa 70pa Air f low m3 h static pressure Air flow and static pressure chart AD24MS2ERA AD24MS2ERA D L M...

Page 48: ...ure Level 1 5M 2 Testing condition a Unit running in the normal condition b Test in the semi anechoic chamber c Noise level varies from the actual factors such as room structure etc 1 Testing illustra...

Page 49: ...0 2000 0 250 2500 0 315 3150 0 400 4000 0 500 5000 0 630 6300 0 800 8000 0 1000 10000 0 1250 12500 0 1600 16000 0 2000 20000 0 third octave band frequency Hz g n i t a e h g n i t a e h g i h g i h hh...

Page 50: ...RA cooling low cooling med cooling high f an low f an med f an high heating low heating med heating high 8 4 12 16 20 24 28 32 36 40 44 48 52 56 25 31 5 40 50 63 80 100 125 160 200 250 315 400 500 630...

Page 51: ...1ERA N P cooling low cooling med cooling high f an low f an med f an high heating low heating med heating high 4 8 12 16 20 24 28 32 36 40 44 48 52 56 25 31 5 40 50 63 80 100 125 160 200 250 315 400 5...

Page 52: ...Super Match 8 Installation For AD09 24LS1ERA AD09 24SS1ERA AD09 24SS1ERA N AD09 24SS1ERA N P 51...

Page 53: ...Super Match Super Match 52...

Page 54: ...Super Match 53...

Page 55: ...Super Match Super Match 54...

Page 56: ...Super Match 55...

Page 57: ...Super Match Super Match 56...

Page 58: ...Super Match AD12MS1ERA AD18MS1ERA AD24MS2ERA 57...

Page 59: ...Super Match Super Match 58...

Page 60: ...Super Match 59...

Page 61: ...Super Match Super Match 60...

Page 62: ...Super Match 61...

Page 63: ...Super Match Super Match 62...

Page 64: ...nit 1 Specification 64 2 Dimension 68 3 Wiring diagram 70 4 Wiring connection 72 5 Refrigerant diagram 75 6 Limitation values on pipe instalaltion 78 7 Sound pressure level 82 8 Outdoor performance cu...

Page 65: ...0 Motor output input power W 55 69 Air flows H M L m h about 2000 Heat exchanger Type Diameter mm TP2M 7 94 row 2 Face area m about 0 52 Dimension WxDxH External mm 886 288 688 Package mm 992 408 760...

Page 66: ...0 Motor output input power W 80 100 Air flows H M L m h about 2500 Heat exchanger Type Diameter mm TP2M 7 94 row 2 Face area m about 0 52 Dimension WxDxH External mm 940 345 730 Package mm 1005 423 81...

Page 67: ...860 Motor output input power W 100 125 Air flows H M L m h about 3500 Heat exchanger Type Diameter mm TP2M 7 0 row 2 Face area m about 0 75 Dimension WxDxH External mm 948 340 840 Package mm 1040 430...

Page 68: ...otor output input power W 100 125 Air flows H M L m h about 4000 Heat exchanger Type Diameter mm TP2M 7 0 row 2 Face area m about 0 75 Dimension WxDxH External mm 948 340 840 Package mm 1040 430 1000...

Page 69: ...ipe 6 35 flared 1 4 Gas pipe 9 52 flared 3 8 Liquid pipe 6 35 flared 1 4 Gas pipe 9 52 flared 3 8 Liquid pipe 6 35 flared 1 4 Gas pipe 9 52 flared 3 8 A unit connection B unit connection C unit connec...

Page 70: ...7 30 48 Handle Handle Air outlet Air inlet Air inlet 184 580 184 70 380 413 35 35 340 E unit connection 5U34HS2ERA 4U30HS2ERA 340 6 2150 Liquid pipe 6 35 flared 1 4 Gas pipe 9 52 flared 3 8 A B C unit...

Page 71: ...ing Temp Sensor for Indoor Units a b c Gas Pipe Tc2 a b c Condensing Temp Sensor for Indoor Units a b c Liquid Pipe The dashed part is optional B W W W B B R Definition of SW5 on Electronic Control Un...

Page 72: ...N OFF OFF OFF OFF ON OFF Compulsive Heating Compulsive Cooling Rated Operating Y G To Indoor Units D 2 1 3 Y G To Indoor Units C 2 1 3 Y G To Indoor Units B 2 1 3 Y G OR Orange B Black BL Blue Y G Yel...

Page 73: ...tch Super Match 4 Wiring connection 3U19FS2ERA 3U24GS2ERA Connect the connecting wires between indoor and outdoor units and ensure the sequence numbers on terminals match with each other 1PH 220 230V...

Page 74: ...Super Match 4U30HS2ERA Connect the connecting wires between indoor and outdoor units and ensure the sequence numbers on terminals match with each other 1PH 220 230V 50Hz 73...

Page 75: ...Super Match Super Match 5U34HS2ERA Connect the connecting wires between indoor and outdoor units and ensure the sequence numbers on terminals match with each other 74...

Page 76: ...m e t e p i p d i u q i l B t i n U B t i n u r o o d n I EEV C r e n i a r t S r o s n e s p m e t e p i p d i u q i l C t i n U C t i n u r o o d n I e p i p s a g A t i n U r o s n e s p m e t e p...

Page 77: ...ainer Unit A liquid pipe temp sensor Indoor unit A Strainer Unit B liquid pipe temp sensor Indoor unit B Strainer Unit C liquid pipe temp sensor Indoor unit C Strainer Unit D liquid pipe temp sensor I...

Page 78: ...nit A Strainer Unit B liquid pipe temp sensor Indoor unit B Strainer Unit C liquid pipe temp sensor Indoor unit C Strainer Unit D liquid pipe temp sensor Indoor unit D Unit A gas pipe temp sensor Unit...

Page 79: ...25 L1 L2 L3 m Total liquid piping length 30 3U19 50 3U24 60 m Drop between every two indoor units when the location of the outdoor unit is among indoor units 1 15 m Drop between every two indoor unit...

Page 80: ...gth between IU and OU of the way 10 25 L1 L2 L3 L4 m Total liquid piping length 40 70 m Drop between every two indoor units when the location of the outdoor unit is among indoor units 1 15 m Drop betw...

Page 81: ...the way 10 25 L5 one way m Max piping length between IU and OU of the way 10 25 L1 L2 L3 L4 L5 m Total liquid piping length 40 80 m Drop between every two indoor units when the location of the outdoor...

Page 82: ...prior stop valves are D C E C B A when there are 4 indoors the prior stop valves are E D C B when there are 5 indoors the prior stop valves are E D C B A Note For better oil return and more reliable...

Page 83: ...the unit is placed on therubber whose thickness is 5mm 2 if the height between the air outlet and ground is less than 1m block the unit up to 1m far from ground 2 Test position After setting the unit...

Page 84: ...1 0 0 6 0 0 2 0 0 0 0 0 0 0 0 third octave band frequency Hz sound pressure level DB cooling high cooling med cooling low fan high fan med fan low heating high heating med heating low Noise level 3U1...

Page 85: ...h cooling med cooling low fan high fan med fan low heating high heating med heating low Noise level 4U30HS2ERA 0 0 5 0 10 0 15 0 20 0 25 0 30 0 35 0 40 0 45 0 50 0 55 0 60 0 65 0 70 0 75 0 2 5 0 3 1 5...

Page 86: ...30 35 40 43 Outdoor temperature DB Cooling capacity W 14 20 16 22 19 27 22 30 Indoor temperature WB DB 3U19FS2ERA heating capacity in relation to temperature 3500 4500 5500 6500 7500 8500 15 10 5 0 5...

Page 87: ...00 15 20 25 30 35 40 43 cooling capa outdoor temperatureDB 22 30 19 27 16 22 14 20 15 20 25 30 35 40 43 outdoor temperatureDB 25000 30000 35000 40000 city W0 indoor temperature DB 0 5000 10000 15000 2...

Page 88: ...40 43 Outdoor temperature DB Cooling capacity W 14 20 16 22 19 27 22 30 Indoor temperature WB DB 4U30HS2ERA heating capacity in relation to temperature 5000 6000 7000 8000 9000 10000 11000 12000 15 1...

Page 89: ...40 43 30 Outdoor temperature DB Cooling capacity W 14 20 16 22 19 27 22 30 Indoor temperature WB DB 5U34HS2ERA heating capacity in relation to temperature 5500 6500 7500 8500 9500 10500 11500 12500 1...

Page 90: ...Super Match 9 Maintenance WARNING CAUTION 89...

Page 91: ...Super Match Super Match 90...

Page 92: ...Super Match 91...

Page 93: ...Super Match Super Match 92...

Page 94: ...Super Match Items to Be Checked 93...

Page 95: ...Super Match Super Match 94...

Page 96: ...Super Match 95...

Page 97: ...Super Match Super Match For 3U19FS1ERA 3U19FS1ERA N 3U24GS1ERA 3U24GS1ERA N 4U26HS1ERA 4U30HS1ERA 5U34HS1ERA 96...

Page 98: ...anger of the unit falling or overturning fix the unit with foundation bolts or with wire or other means If the location does not have good drainage place the unit on a level mounting base or a plastic...

Page 99: ...Super Match Super Match 98...

Page 100: ...Super Match 99...

Page 101: ...Super Match F 100...

Page 102: ...Super Match 101...

Page 103: ...Super Match 102...

Page 104: ...s themselves Pump Down Operation liquid stop valve Gas stop valve Valve cap Hexagonal wernch Close In order to protect the environment be sure to pump down when relocating or disposing of the unit 1 R...

Page 105: ...re end Improper contact will cause heat generation Do not connect the power line with different dimensions to the same grounding wire end Improper contact will affect protection Do not connect the pow...

Page 106: ...Super Match 105...

Page 107: ...Super Match 106...

Page 108: ...ebugging 1 Indoor unit PCB 108 2 Indoor unit dip switch setting and function 110 3 Outdoor unit PCB photo dip switch setting and function 116 4 Diagnostic code 127 5 Trouble shooting 130 6 Controller...

Page 109: ...1 Indoor unit PCB AB24ES1ERA S PCB 0151800208A AB09CS2ERA AB12CA2ERA AB18CA2ERA PCB 0151800106 108 Super Match...

Page 110: ...Super Match PCB 0151800175 AD09 24SS1ERA N P AD12MS1ERA AD18MS1ERA AD24MS2ERA 109...

Page 111: ...1 0 Med ESP duct AD MS2ERA 2 1 Indoor unit dip switch setting AB24ES1ERA S 1 ON 0 OFF SW1 1 SW1 2 SW1 3 SW1 4 SW1 5 SW1 6 SW1 7 SW1 8 Description 1 0 1 24K indoor unit 0 Room card unavailable 1 Room...

Page 112: ...han 1 units please set the indoor unit address by adjusting the PCB DIP switch SW2 as above In MAXI split system no need to set the indoor unit address just keep the factory setting SW2 OFF OFF OFF OF...

Page 113: ...ration B Response in trial operation a Cooling trial operation indoor sends S CODE SD to outdoor indoor at high speed set temp 16o C b Heating trial operation indoor sends S CODE SF to outdoor indoor...

Page 114: ...e control point when Tao 10oC 2 Indoor unit will send pre heat signal to wired controller in anti cold air period 2 2 8 Fan motor control in defrosting A On receiving outdoor defrosting signal indoor...

Page 115: ...onse in trial operation a Cooling trial operation indoor sends S CODE SD to outdoor indoor at high speed set temp 16o C b Heating trial operation indoor sends S CODE SF to outdoor indoor at high speed...

Page 116: ...f temperature compensation Tcomp A Wired control type unit this function is not available B Remote control type unit In cooling or heating mode there is always with the temp compensation In heating mo...

Page 117: ...o and dip swith setting Model PCB Power module Filter board 3U19FS2ERA 0151800075C 0151800076A 0150400643B 0150400699 3U24GS2ERA 0151800075C 0151800076A 0150400643A 0150400699 4U30HS2ERA 0151800075C 0...

Page 118: ...Super Match PCB 0151800076A 3U19FS2ERA 3U24GS2ERA 4U30HS2ERA 5U34HS2ERA PCB 0151800075C 3U19FS2ERA 3U24GS2ERA 4U30HS2ERA 5U34HS2ERA 117...

Page 119: ...Super Match Power module 0150400643A 3U24GS2ERA Power module 0150400643B 3U19FS2ERA 118...

Page 120: ...Super Match Filter board 0150400699 3U19FS1ERA 3U24GS2ERA 4U30HS1ERA 5U34HS1ERA 119...

Page 121: ...n 1 2 3 4 Definition OFF OFF OFF OFF State when out of factory ON OFF OFF OFF Compulsory heating 50Hz outdoor motor 5 class standard open angle 200 the others are normal OFF ON OFF OFF Compulsory cool...

Page 122: ...modification angle 100o C discharging temp 50degree 30seconds it will stop until up to the max permitted opening angle 90o C discharging temp 100o C Keep the angle 90o C 5degree 30seconds and reduce t...

Page 123: ...n of compressor running accumulative time in heating mode Checking Stop running operation changes from heating to cooling Checking Pause thermostat OFF or the unit stops Cancel condition It will take...

Page 124: ...ted FQY 60s defrosting FQY 80 Hz E 60s soft startup compressor 0HZ 0HZ 5s outdoor motor ON send defrosting signal to indoor Auto OFF 4 way valve ON OFF 15s 450 pulse 450 pulse 350 pulse E all EEVs aut...

Page 125: ...rapidly 2HZ S Reduce FQY rapidly 1HZ S Reduce FQY slowly 1HZ 10S Remain FQY Increase FQY slowly 1HZ 10S 115 112 109 105 95 Multi Discharging temp TD Reduce FQY rapidly 2HZ S Reduce FQY rapidly 1HZ S...

Page 126: ...here is no protection When the input signal of pressure switch is low level 0 for 1 minute that shows high pressure protection works At this time compressor stops outdoor will send the alarm signal Th...

Page 127: ...In addition the system will control low pressure through the evaporator temp TE to realize the low pressure protection function In cooling confirm through Tc2AVE In heating confirm through defrosting...

Page 128: ...45LS1E RA add refrigerant 20g meter in other outdoor units when the total piping length exceeds the standard value but make sure that the total liquid piping length should be less than the max value S...

Page 129: ...l detected wrong Indoor unit DC fan motor abnormal DC Fan motor disconected or DC Fan broken or circuit broken Note 1 The outdoor failure can also be indicated by the indoor unit the checking method a...

Page 130: ...function of drain system Zero cross sigal wrong Zero cross sigal detected wrong DC Fan motor disconnected or DC Fan broken or circuit broken Note 1 The outdoor failure can also be indicated by the ind...

Page 131: ...tdoor unit mode 21 15 Outdoor unit abnormal Refer to the outdoor unit troubleshooting list 22 16 Outdoor unit abnormal 24 18 Outdoor unit abnormal 25 19 Outdoor unit abnormal 27 1B Outdoor unit abnorm...

Page 132: ...o no no check if power wiring is in open circuit yes yes yes check if fuse is burnt PCB is faulty replace display panel circuit is damaged replace it replace power wiring and check again replace the f...

Page 133: ...ff the unit press SLEEP for about 15 seconds until the buzzer sounds 5 times on the display panel there will be digit which is indoor numbe r By this method you can check if there is repeated unit num...

Page 134: ...per the wiring diagram 70 possibility 2 Short circuit in power board re sults in the power module damaged 15 possibility 3 Damaged compressor results in this failure 10 possibility 4 Main control boa...

Page 135: ...rd and check again yes yes yes replace pressure switch connector shut off and be electrified again re check replace pressure switch connector shut off and be electrified again re check check if the in...

Page 136: ...airflow upwards and downwards sending function sleep function air refresh reserved function Fahrenheit Celsius conversion Power setting function Function Setting and cancel to the timer and other addi...

Page 137: ...your sleep 1 hours after SLEEP mode starts temp will become 2 lower than temp setting After another 1 hours temp decrease by 2 rises O C by 1 futher The unit will run for further 3 hours then stops T...

Page 138: ...frigerant charge E outdoor unit F refrigerant cylinder and manifold for charging IMPORTANT INFORMATION REGA RDING THE REFRIGERANT USED In accordance with the directive 2002 96 CE of the European parli...

Page 139: ...d swing display Air change display Centralized display Running display Standby display Demand display Show timing operation content When forced to run DEMAND will be displayed or show HH LL in the tem...

Page 140: ...air change automatic air change RECOVERY air change NORMAL ON OFF switch Do on and off function The unit is on when pressing it and is off when pressing it again Reset key When in abnormal state push...

Page 141: ...OFF switch off The light on the line controller is off 4 Press FAN SPEED switch FAN ONLY Operation Press FAN SPEED switch to change to HIGH MED LOW HIGH In AUTO COOL DRY HEAT Operation Press FAN SPEE...

Page 142: ...ecreases a minute each time you press switch If not in timing the screen displays the real time If in timing the screen displays the timing time If you want to know the real time go to the first step...

Page 143: ...ime you press switch The setting time decreases ten minutes each time you press switch When setting timing ON and timing OFF at the same time press timing switch to change the setting item If you want...

Page 144: ...e function switches ON OFF 1 Switches or jumper wire must be adjusted when the wire controller is powered off If the wire controller is powered on the above operations will be invalid 2 Function diffe...

Page 145: ...roller And be earthed on one side or the unit will not work normally because of interference Note Try a wall as flat as possible for installation Don t use excessive force to tighten screws otherwise...

Page 146: ...one the other is called slave one Master wire controller and indoor unit master and slave wire controllers are all connected through 3 pieces of polar wire 6 Communication wiring The wire controller...

Page 147: ...Super Match Read this manual before installation and operation Make sure that it is well kept for later reference YR E16 146...

Page 148: ...key In the main menu interface press this key to initiate the intelligent work mode excluding single cold mode and single heat mode and when there is no intelligent mode for indoor DIP switch setting...

Page 149: ...ters input key refering to the prompting character above the key Main interface display Online units display area It displays the number of the units controlled by one wired controller Special functio...

Page 150: ...ion Date and time display area Status indication area Indication of the master slave unit of the wired controller filter screen cleaning prompt defrosting status indication forced defrosting issuance...

Page 151: ...air Weak air 2 Press the left right key to set air speed Strong air Moderate air Weak air Automatic i e automatic cyclic display in weak moderate strong weak air 3 In the fan mode automatic air is una...

Page 152: ...ghtward to select the circle below use the right function key as an Enter key to confirm or cancel the setting represents setting valid and represents setting invalid E If is present in a timing item...

Page 153: ...rder Current clock setting 1 Proceed through main interface Menu Time Enter key to enter which is shown in Figure 6 2 Default setting starts with the Year value press the Rightward key to select Year...

Page 154: ...intended for changing only the password of a common user C Press the Leftward key and Rightward key to select in the line of numbers press the Input key to fix the selected numbers in the password box...

Page 155: ...storation of the initial password B This operation here is used for restoring only the password of a common user Fault code query Proceed through main interface Menu Other enter password press Enter k...

Page 156: ...is selected when setting the swing function only the left right air deflector will swing if only the up down direction is selected when setting the swing function only the up down air deflector will s...

Page 157: ...off 3 The selected time 0 5 1 1 5 2 2 5 and 3 mean that the wired controller will shut down in 0 5 1 1 5 2 2 5 3 hours from time setting 4 If the sleep mode has been set the main interface will have...

Page 158: ...e 19 has popped out the communication unit number of this controller can be set communication addresses between the outdoor unit and indoor unit 1 64 use the leftward and rightward keys to adjust the...

Page 159: ...will change to which indicates selected 4 When Off is selected temperature setting is not constrained by energy conservation setting The range of temperature adjustment is 16 to 30 if On is selected...

Page 160: ...n lock is on it automatically returns to the main interface and all the keys are unusable The main interface displays the icon for children lock keep both the leftward and rightward keys pressed down...

Page 161: ...g Return original value is retained Additional functions 1 Special set is only effective to some types with order ineffective if no such function equipped in the corresponding indoor units 2 When powe...

Page 162: ...the high class user password Status set press Enter to initiate 2 Use the upward downward leftward and rightward keys to adjust the cursor the location where the cursor stays has the circle flickering...

Page 163: ...creen saver and recover the pre existing luminance The handling of Centralization Lock mode If central controller is connected in the AC system 1 If there displays the icon of in the main interface th...

Page 164: ...rs control one indoor unit The wire controller connected with indoor unit is called master one the other is called slave one Master wire controller and indoor unit master and slave wire controllers ar...

Page 165: ...e back cover of the wired controller at the place No 1 3 Mounted the back cover on the concealed box by screws 4 Plug the terminals of the communication cables on the corresponding connectors and slid...

Page 166: ...angers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or Repair the product or pr...

Page 167: ...s 173 3 Specifications 174 4 Sensors list 175 5 Piping diagrams 176 6 Printed Circuit Board Connector Wiring Diagram 177 7 Functions and Control 180 8 System configuration 191 9 Dimensional drawings 2...

Page 168: ...lanation A F 0 9 A B 1 H R A Indoor unit Type of indoor unit F Console Nominal cooling capacity 9000BTU h Platform of indoor units A 35 Platform Version number Indoor units DC inverter Apply toT1 220...

Page 169: ...ipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct the repair or inspecting t...

Page 170: ...ed room can cause oxygen deficiency 1 2 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and appropriate tools to conduc...

Page 171: ...r modify the power cable Damaged or modified power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the power cable can damage the cable Do not...

Page 172: ...room and wet the furniture and floor 1 2 3 Inspection after Repair Warning Check to make sure that the power cable plug is not dirty or loose then insert the plug into a power outlet all the way If t...

Page 173: ...Be sure to check the drainage of the indoor unit after the repair Faulty drainage can cause the water to enter the room and wet the furniture and floor 1 2 4 Using Icons Icons are used to attract the...

Page 174: ...Specifications Domestic air conditioner 2 Features Semi adjust the operation automatically according to surrounding temprerature 173...

Page 175: ...5 9559 06 1 01 1 W K d e t a R n o i t p m u s n o C r e w o P 8 3 1 5 W W P O C S R E E S h W K n o i t p m u s n o c y g r e n e l a u n n A h m l a v o m e R e r u t s i o M TECHNICAL SPECIFICATION...

Page 176: ...o c n o i t c e r i d r i A Air filter Removable Washable Mildew Proof Temperature control Microcomputer Control 1 0 D H R Y l e d o m r e l l o r t n o c e t o m e R Note the data are based on the co...

Page 177: ...Piping diagrams Domestic air conditioner 5 Pinping diagrams 176...

Page 178: ...mperature thermistor Connector for UP DOWN STEP motor Connector for DOWN STEP motor Connector for power N wire Connector for power L Connector for display board C0N3 Connector for ions generator Conne...

Page 179: ...Connector Wiring diagrams Domestic air conditioner CON10 CON9 CN23 CON6 CON2 CON7 CON10 CN51 CN9 CON9 CN36 CN6 CN7 CN21 CN22 CON3 SW2 178...

Page 180: ...Connector Wiring diagrams Domestic air conditioner 179...

Page 181: ...t speed and the mode signal will be sent to the outdoor system The system will keep the original status if Tr Ts Airflow speed control temperature difference 1 Automatic When Tr Ts 3 high speed When T...

Page 182: ...e obligatory automatic operation Airgate location control the location for the airgate can be set according to your needs Defrosting function preventing the frosting on the indoor heat exchanger when...

Page 183: ...ressor stops the indoor system will operate at a light speed The indoor fan will stop when the coil temperature is below the heat start temp 4 Defrosting When the system receives the defrosting signal...

Page 184: ...ing the timing indicator will be lightened Also the light will be turning off after the timing is finished The followings are several timing methods 1 system on timing The timing indicator will be lig...

Page 185: ...peration the press on the urgency key will stop it Under the system off mode the display screen will show automatic running sign Under the system off mode the system will not receive the remote contro...

Page 186: ...he remote control only receives the signals for stop According to the signals the malfunction resume presentation finishes The resume restores after the power supply restores 7 1 15 abnormality confir...

Page 187: ...e indoor system Quitting conditions Press dormant button 10 times within 7 seconds and the buzzer will ring twice 7 1 18 Fixed frequency operation 1 Fixed cooling a under G code condition high speed c...

Page 188: ...ation frequency scope of compressor Mode Minimun operation frequency Maximun operation frequency z H 6 9 z H 4 3 g n i t a e H z H 2 7 z H 4 3 n o i t a r e g i r f e R 7 2 1 2 The starting of compres...

Page 189: ...55 15 70 0342 64 3023 58 9863 1 66 1 54 14 66 3463 61 0123 56 0565 1 64 1 52 13 62 8755 57 9110 53 2905 1 62 1 51 12 59 6076 54 9866 50 6781 1 60 1 49 11 56 5296 52 2278 48 2099 1 58 1 47 10 53 6294 4...

Page 190: ...9 5129 9 2132 8 9148 0 80 0 80 28 9 1454 8 8465 8 5496 0 84 0 83 29 8 7942 8 4964 8 2013 0 87 0 86 30 8 4583 8 1621 7 8691 0 91 0 90 31 8 1371 7 8428 7 5522 0 95 0 93 32 7 8299 7 5377 7 2498 0 98 0 9...

Page 191: ...3 2 46 72 1 9714 1 8186 1 6761 2 68 2 50 73 1 9113 1 7614 1 6219 2 73 2 54 74 1 8533 1 7064 1 5697 2 78 2 58 75 1 7974 1 6533 1 5194 2 83 2 63 76 1 7434 1 6021 1 4710 2 88 2 67 77 1 6913 1 5528 1 4243...

Page 192: ...to have been completed when its handling has been explained to the user without using technical terms but giving full knowledge of the equipment 8 2 Instrction 96 0 9756 0 8806 0 7941 3 90 3 55 97 0 9...

Page 193: ...e to the indoor unit should be shorter Full display or unclear display during operation indicates the batteries have been used up Please change batteries If the remote controller can t run normally du...

Page 194: ...test operation Pi Pi At times other than below Normal time Test operation switch is the same as emergency switch In DRY mode when room temperature becomes lower than temp setting 2 C unit will run int...

Page 195: ...he flap by hand Confirming your setting After setting correct time press button to confirm or on the remote controller stops flashing Time displayed Unit starts or stops at x hour Hints After replacin...

Page 196: ...us temperature distribution Long period QUIET operation will cause effect of not too cool or not too warm Press QUIET button the remote controller will show and then achieve to the quiet function Pres...

Page 197: ...turbed Place possible to drain easily where piping can be connected with the outdoor unit Place where cold air can be spread in a room entirely Place nearby a power receptacle with enough space around...

Page 198: ...f wall hole Piping hole pipe G Fixing the indoor unit body Connecting the indoor outdoor Electric Cable Removing the wiring cover 2 Installation of the Indoor Unit Removal of Front Grille Hold the fro...

Page 199: ...A Conventional are tool Clutch type clutch type Rigid type Wing nut type Imperial type A 0 0 5mm 1 0 1 5mm 1 5 2 0mm rth leakage breaker Lean Damage of are Partial Too outside Correct Incorrect 6 On D...

Page 200: ...e a vacuum cleaner to remove dust or wash the filter with water After washing dry the filter completely in the shade Attach the filter correctly so that the FRONT indication is facing to the front Mak...

Page 201: ...PROHIBITION PROHIBITION Do not start or stop the operation by disconnecting Do not channel the air flow directly at people especially at infants or the aged Do not try to repair or reconstruct by you...

Page 202: ...ct or cover the ventilation conditoner Do not put fingers inlet outlet and swing louver The refrigerating circuit is leak proof 1 Applicable ambient temperature range Specifications The machine is ada...

Page 203: ...Seivice diagnosis Domestic air conditioner 9 Dimensional drawings 10 Center of gravity 253 720 640 Indoor 720 305 640 315 253 120 202...

Page 204: ...A power failure of 2 to 10 cycles can stop air conditioner operation Equipment operates but does not cool or does not heat only for heat pump Check for faulty operation of the electronic expansion val...

Page 205: ...mmunication fault between the IPM and outdoor PCB Page46 F19 6 Power voltage is too high or low Page47 F27 7 Compressor is lock rotor or stopped momentary Page51 F4 8 Overheat protection for Discharge...

Page 206: ...he resistance of thermistor using tester The relationship between normal temperature and resistance is shown in the value of indoor thermistor Thermistor resistance check Yes NO Yes Check the connecto...

Page 207: ...the EEPROM are used to determine MCU when the data of EEPROM is error or the EEPROM is damaged Faulty EEPROM data Faulty EEPROM Faulty PCB Caution Be sure to turn off power switch before connect or d...

Page 208: ...al CN2 on the indoor PCB 12 the indoor pcb is damaged and need replace Pull out the terminals on the indoor mainboard and reinsert them 1R HV Is it ok HV The fan speed detected by the Hall IC during f...

Page 209: ...error or the EEPROM is damaged DC fan motor protection dues to the DC fan motor faulty DC fan motor protection dues to faulty PCB Caution Be sure to turn off power switch before connect or disconnect...

Page 210: ...un Yes Measure the voltage between 3 and 6 of the terminal about 0 5v Is it normal N0 The motor of the outdoor unit is damaged and needs replacing Measure the voltage between 1 and 3 of the terminal o...

Page 211: ...functions are reported after it has run for some time Malfunction unsolved IPM protection is detected by checking the compressor running condition and so on The system leads to IPM protection due to o...

Page 212: ...S NO Yes NO The compressor is started normally but malfunctions are reported after it has run for some time Check the power supply is too low or too high NO Method of malfunction detection Malfunction...

Page 213: ...inboard with a new one Replace the outdoor IPM module with a new one YES NO NO YES Malfunction unsolved 1 Pull out and reinsert the terminals 2 Replace connected wire Method of malfunction detection M...

Page 214: ...r supply 310VDC with a multimeter check whether the power is 150 V or 390V Method of malfunction detection Malfunction detection conditions Troubleshooting An abnormal voltage rise or fall is detected...

Page 215: ...ture is below 110 Pull out the exhaust sensor and measure its resistance at standard temperatures according to the resistance temperature table the results deviate much The sensor is damaged Replace t...

Page 216: ...edust 1 Reconnect the linking cable 2 Replace the linking cable with new one Method of malfunction detection Malfunction detection conditions Troubleshooting Communication is detected by checking the...

Page 217: ...oor unit with a multimeter If 230VAC is available but 310DC not the power module is damaged replace it with a new one Test the outdoor power supply 230VAC and 310VDC with a multimeter The outdoor main...

Page 218: ...mes IPM Module is damaged and needs replacing the Malfunctions exist also the compressor is damaged replace a new one YES NO YES Malfunction unsolved Maybe there is some disturbance Method of malfunct...

Page 219: ...2 Reinstall the fan Use some tools to measure the pressure of system YES NO YES NO Method of malfunction detection Malfunction detection conditions Troubleshooting High work intense control is activa...

Page 220: ...12v R61 10K N7 2SC2412 R60 4 7K FLZ L0 R303 10K L_IN C20 0 1UF 1 CON2 R18 4 7K C18 0 1UF C5 0 1UF C7 0 1UF C12 0 1UF C13 0 01UF C14 0 01UF C15 0 001UF C23 0 01uf 50V 1 2 3 CN7 B3B EH A 1 2 3 CN2 B3P5...

Page 221: ...angers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or Repair the product or pr...

Page 222: ...s 228 3 Specifications 229 4 Sensors list 230 5 Piping diagrams 231 6 Printed Circuit Board Connector Wiring Diagram 232 7 Functions and Control 235 8 System configuration 246 9 Dimensional drawings 2...

Page 223: ...ction 1 1 Model name explanation A F 1 2 A B 1 H R A Indoor unit Type of indoor unit F Console Nominal cooling capacity 12000BTU h Platform of indoor units A 35 Platform Version number Indoor units DC...

Page 224: ...ore disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct t...

Page 225: ...g the welder in an enclosed room can cause oxygen deficiency 1 2 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and ap...

Page 226: ...neration or fire Do not damage or modify the power cable Damaged or modified power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the power c...

Page 227: ...perly water can enter the room and wet the furniture and floor 1 2 3 Inspection after Repair Warning Check to make sure that the power cable plug is not dirty or loose then insert the plug into a powe...

Page 228: ...Be sure to check the drainage of the indoor unit after the repair Faulty drainage can cause the water to enter the room and wet the furniture and floor 1 2 4 Using Icons Icons are used to attract the...

Page 229: ...Specifications Domestic air conditioner 2 Features Semi adjust the operation automatically according to surrounding temprerature 228...

Page 230: ...49 12973 06 1 01 1 W K d e t a R n o i t p m u s n o C r e w o P 8 3 1 5 W W P O C S R E E S h W K n o i t p m u s n o c y g r e n e l a u n n A h m l a v o m e R e r u t s i o M TECHNICAL SPECIFICATI...

Page 231: ...o c n o i t c e r i d r i A Air filter Removable Washable Mildew Proof Temperature control Microcomputer Control 1 0 D H R Y l e d o m r e l l o r t n o c e t o m e R Note the data are based on the c...

Page 232: ...Piping diagrams Domestic air conditioner 5 Pinping diagrams 231...

Page 233: ...mperature thermistor Connector for UP DOWN STEP motor Connector for DOWN STEP motor Connector for power N wire Connector for power L Connector for display board C0N3 Connector for ions generator Conne...

Page 234: ...Connector Wiring diagrams Domestic air conditioner CON10 CON9 CN23 CON6 CON2 CON7 CON10 CN51 CN9 CON9 CN36 CN6 CN7 CN21 CN22 CON3 SW2 233...

Page 235: ...Connector Wiring diagrams Domestic air conditioner 234...

Page 236: ...t speed and the mode signal will be sent to the outdoor system The system will keep the original status if Tr Ts Airflow speed control temperature difference 1 Automatic When Tr Ts 3 high speed When T...

Page 237: ...e obligatory automatic operation Airgate location control the location for the airgate can be set according to your needs Defrosting function preventing the frosting on the indoor heat exchanger when...

Page 238: ...ressor stops the indoor system will operate at a light speed The indoor fan will stop when the coil temperature is below the heat start temp 4 Defrosting When the system receives the defrosting signal...

Page 239: ...ing the timing indicator will be lightened Also the light will be turning off after the timing is finished The followings are several timing methods 1 system on timing The timing indicator will be lig...

Page 240: ...peration the press on the urgency key will stop it Under the system off mode the display screen will show automatic running sign Under the system off mode the system will not receive the remote contro...

Page 241: ...he remote control only receives the signals for stop According to the signals the malfunction resume presentation finishes The resume restores after the power supply restores 7 1 15 abnormality confir...

Page 242: ...e indoor system Quitting conditions Press dormant button 10 times within 7 seconds and the buzzer will ring twice 7 1 18 Fixed frequency operation 1 Fixed cooling a under G code condition high speed c...

Page 243: ...ation frequency scope of compressor Mode Minimun operation frequency Maximun operation frequency z H 6 9 z H 4 3 g n i t a e H z H 2 7 z H 4 3 n o i t a r e g i r f e R 7 2 1 2 The starting of compres...

Page 244: ...55 15 70 0342 64 3023 58 9863 1 66 1 54 14 66 3463 61 0123 56 0565 1 64 1 52 13 62 8755 57 9110 53 2905 1 62 1 51 12 59 6076 54 9866 50 6781 1 60 1 49 11 56 5296 52 2278 48 2099 1 58 1 47 10 53 6294 4...

Page 245: ...9 5129 9 2132 8 9148 0 80 0 80 28 9 1454 8 8465 8 5496 0 84 0 83 29 8 7942 8 4964 8 2013 0 87 0 86 30 8 4583 8 1621 7 8691 0 91 0 90 31 8 1371 7 8428 7 5522 0 95 0 93 32 7 8299 7 5377 7 2498 0 98 0 9...

Page 246: ...3 2 46 72 1 9714 1 8186 1 6761 2 68 2 50 73 1 9113 1 7614 1 6219 2 73 2 54 74 1 8533 1 7064 1 5697 2 78 2 58 75 1 7974 1 6533 1 5194 2 83 2 63 76 1 7434 1 6021 1 4710 2 88 2 67 77 1 6913 1 5528 1 4243...

Page 247: ...to have been completed when its handling has been explained to the user without using technical terms but giving full knowledge of the equipment 8 2 Instrction 96 0 9756 0 8806 0 7941 3 90 3 55 97 0 9...

Page 248: ...e to the indoor unit should be shorter Full display or unclear display during operation indicates the batteries have been used up Please change batteries If the remote controller can t run normally du...

Page 249: ...test operation Pi Pi At times other than below Normal time Test operation switch is the same as emergency switch In DRY mode when room temperature becomes lower than temp setting 2 C unit will run int...

Page 250: ...he flap by hand Confirming your setting After setting correct time press button to confirm or on the remote controller stops flashing Time displayed Unit starts or stops at x hour Hints After replacin...

Page 251: ...us temperature distribution Long period QUIET operation will cause effect of not too cool or not too warm Press QUIET button the remote controller will show and then achieve to the quiet function Pres...

Page 252: ...turbed Place possible to drain easily where piping can be connected with the outdoor unit Place where cold air can be spread in a room entirely Place nearby a power receptacle with enough space around...

Page 253: ...f wall hole Piping hole pipe G Fixing the indoor unit body Connecting the indoor outdoor Electric Cable Removing the wiring cover 2 Installation of the Indoor Unit Removal of Front Grille Hold the fro...

Page 254: ...A Conventional are tool Clutch type clutch type Rigid type Wing nut type Imperial type A 0 0 5mm 1 0 1 5mm 1 5 2 0mm rth leakage breaker Lean Damage of are Partial Too outside Correct Incorrect 6 On D...

Page 255: ...e a vacuum cleaner to remove dust or wash the filter with water After washing dry the filter completely in the shade Attach the filter correctly so that the FRONT indication is facing to the front Mak...

Page 256: ...PROHIBITION PROHIBITION Do not start or stop the operation by disconnecting Do not channel the air flow directly at people especially at infants or the aged Do not try to repair or reconstruct by you...

Page 257: ...ct or cover the ventilation conditoner Do not put fingers inlet outlet and swing louver The refrigerating circuit is leak proof 1 Applicable ambient temperature range Specifications The machine is ada...

Page 258: ...Seivice diagnosis Domestic air conditioner 9 Dimensional drawings 10 Center of gravity 253 720 640 Indoor 720 305 640 315 253 120 257...

Page 259: ...A power failure of 2 to 10 cycles can stop air conditioner operation Equipment operates but does not cool or does not heat only for heat pump Check for faulty operation of the electronic expansion val...

Page 260: ...mmunication fault between the IPM and outdoor PCB Page46 F19 6 Power voltage is too high or low Page47 F27 7 Compressor is lock rotor or stopped momentary Page51 F4 8 Overheat protection for Discharge...

Page 261: ...he resistance of thermistor using tester The relationship between normal temperature and resistance is shown in the value of indoor thermistor Thermistor resistance check Yes NO Yes Check the connecto...

Page 262: ...the EEPROM are used to determine MCU when the data of EEPROM is error or the EEPROM is damaged Faulty EEPROM data Faulty EEPROM Faulty PCB Caution Be sure to turn off power switch before connect or d...

Page 263: ...al CN2 on the indoor PCB 12 the indoor pcb is damaged and need replace Pull out the terminals on the indoor mainboard and reinsert them 1R HV Is it ok HV The fan speed detected by the Hall IC during f...

Page 264: ...error or the EEPROM is damaged DC fan motor protection dues to the DC fan motor faulty DC fan motor protection dues to faulty PCB Caution Be sure to turn off power switch before connect or disconnect...

Page 265: ...un Yes Measure the voltage between 3 and 6 of the terminal about 0 5v Is it normal N0 The motor of the outdoor unit is damaged and needs replacing Measure the voltage between 1 and 3 of the terminal o...

Page 266: ...functions are reported after it has run for some time Malfunction unsolved IPM protection is detected by checking the compressor running condition and so on The system leads to IPM protection due to o...

Page 267: ...S NO Yes NO The compressor is started normally but malfunctions are reported after it has run for some time Check the power supply is too low or too high NO Method of malfunction detection Malfunction...

Page 268: ...inboard with a new one Replace the outdoor IPM module with a new one YES NO NO YES Malfunction unsolved 1 Pull out and reinsert the terminals 2 Replace connected wire Method of malfunction detection M...

Page 269: ...r supply 310VDC with a multimeter check whether the power is 150 V or 390V Method of malfunction detection Malfunction detection conditions Troubleshooting An abnormal voltage rise or fall is detected...

Page 270: ...ture is below 110 Pull out the exhaust sensor and measure its resistance at standard temperatures according to the resistance temperature table the results deviate much The sensor is damaged Replace t...

Page 271: ...edust 1 Reconnect the linking cable 2 Replace the linking cable with new one Method of malfunction detection Malfunction detection conditions Troubleshooting Communication is detected by checking the...

Page 272: ...oor unit with a multimeter If 230VAC is available but 310DC not the power module is damaged replace it with a new one Test the outdoor power supply 230VAC and 310VDC with a multimeter The outdoor main...

Page 273: ...mes IPM Module is damaged and needs replacing the Malfunctions exist also the compressor is damaged replace a new one YES NO YES Malfunction unsolved Maybe there is some disturbance Method of malfunct...

Page 274: ...2 Reinstall the fan Use some tools to measure the pressure of system YES NO YES NO Method of malfunction detection Malfunction detection conditions Troubleshooting High work intense control is activa...

Page 275: ...12v R61 10K N7 2SC2412 R60 4 7K FLZ L0 R303 10K L_IN C20 0 1UF 1 CON2 R18 4 7K C18 0 1UF C5 0 1UF C7 0 1UF C12 0 1UF C13 0 01UF C14 0 01UF C15 0 001UF C23 0 01uf 50V 1 2 3 CN7 B3B EH A 1 2 3 CN2 B3P5...

Page 276: ...angers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or Repair the product or pr...

Page 277: ...s 283 3 Specifications 284 4 Sensors list 285 5 Piping diagrams 286 6 Printed Circuit Board Connector Wiring Diagram 287 7 Functions and Control 290 8 System configuration 301 9 Dimensional drawings 3...

Page 278: ...ty 9000BTU h Platform of indoor units N N platform Super match series Version number Indoor units DC inverter Apply toT1 220 240V50HZ 1ph A S 0 9 N S 3 H R A Indoor unit Type of indoor unit S wall mou...

Page 279: ...ore disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct t...

Page 280: ...g the welder in an enclosed room can cause oxygen deficiency 1 2 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and ap...

Page 281: ...neration or fire Do not damage or modify the power cable Damaged or modified power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the power c...

Page 282: ...perly water can enter the room and wet the furniture and floor 1 2 3 Inspection after Repair Warning Check to make sure that the power cable plug is not dirty or loose then insert the plug into a powe...

Page 283: ...Be sure to check the drainage of the indoor unit after the repair Faulty drainage can cause the water to enter the room and wet the furniture and floor 1 2 4 Using Icons Icons are used to attract the...

Page 284: ...re comfortable level when you set the sleep mode during night sleep Super match One outdoor unit can match two or more indoor unit DIY auto mode Adjust the last fixed operation mode automatically Turb...

Page 285: ...e w o P 0 4 4 6 W W P O C S R E E S 148 h W K n o i t p m u s n o c y g r e n e l a u n n A h m l a v o m e R e r u t s i o M TECHNICAL SPECIFICATIONS 0 8 2 4 0 2 5 5 8 m m D W H s n o i s n e m i D P...

Page 286: ...ble Mildew Proof Temperature control Microcomputer Control 1 0 B H R Y l e d o m r e l l o r t n o c e t o m e R Note the data are based on the conditions shown in the table below h t g n e l g n i p...

Page 287: ...Piping diagrams Domestic air conditioner 5 Pinping diagrams 286...

Page 288: ...wire 7 CON52 Connector for power L 8 CN7 Connector for display board 9 CON2 Connector for ions generator 10 CON3 11 CON23 Connector for communicate between the indoor PCB and the outdoor PCB 12 CN36...

Page 289: ...Connector Wiring diagrams Domestic air conditioner PCB SW2 CN10 CN6 CN7 CN36 CN34 CN51 CN11 CN5 SW1 CN23 CON2 CN21 CN9 CON3 CN52 CON1 288...

Page 290: ...itioner up down stepmoter 21 1 5 7 25 1 1 DC FAN MOTOR 0 86 SW1 EMERGENCY SWITCH RECEIVER DISPLAY 1 7 9 80 1 1 1 AMBIENT TEMP SENSOR PIPING TEMP SENSOR 1 1 Right stepmoter left stepmoter 1 1 1 1 5 1 B...

Page 291: ...ed the indoor fan will operate at the set speed and the mode signal will be sent to the outdoor system The system will keep the original status if Tr Ts Airflow speed control temperature difference 1...

Page 292: ...off or Tr Ts 3 the manual operation can not be made obligatory automatic operation Airgate location control the location for the airgate can be set according to your needs Defrosting function prevent...

Page 293: ...stops the indoor system will operate at a light speed The indoor fan will stop when the coil temperature is below the heat start temp 4 Defrosting When the system receives the defrosting signal from...

Page 294: ...ll be lightened and the indoor system is under the waiting mode The light will be turned off when the timing is finished and the rest of the system will operate under a normal condition The timing sta...

Page 295: ...s than 5 seconds the buzzer will ring when you press the on off key The system will enter the urgency operation when the urgency key is loosened The urgency operation is fully automatic Test operation...

Page 296: ...the abnormality can be confirmed If the temperature goes back into the range the system will automatically resume 2 indoor heat interaction sensor abnormality Under the operation the normal temperatu...

Page 297: ...oor system at high speed mode the location of the airflow direction board can be switched to the maximal position c Quitting condition The fixed frequency cooling can be quitted after receiving the re...

Page 298: ...93 8305 85 1031 1 80 1 64 21 97 6556 88 7989 80 6728 1 78 1 63 20 92 3028 84 0695 76 5017 1 76 1 62 19 87 2775 79 6222 72 5729 1 74 1 60 18 82 5577 75 4384 68 8710 1 72 1 59 17 78 1230 71 5010 65 381...

Page 299: ...12 3778 0 88 0 87 20 12 7718 12 3223 11 8780 0 86 0 85 21 12 2280 11 8126 11 4011 0 83 0 83 22 11 7102 11 3267 10 9459 0 81 0 80 23 11 2172 10 8634 10 5114 0 78 0 78 24 10 7475 10 4216 10 0964 0 75 0...

Page 300: ...09 63 2 6232 2 4413 2 2700 2 26 2 13 64 2 5396 2 3611 2 1932 2 31 2 17 65 2 4591 2 2840 2 1195 2 36 2 21 66 2 3815 2 2098 2 0486 2 40 2 25 67 2 3068 2 1383 1 9803 2 45 2 29 68 2 2347 2 0695 1 9147 2 4...

Page 301: ...6867 4 18 3 78 102 0 8281 0 7436 0 6672 4 23 3 83 103 0 8061 0 7233 0 6484 4 29 3 88 104 0 7848 0 7036 0 6303 4 34 3 92 105 0 7641 0 6845 0 6127 4 40 3 97 106 0 7441 0 6661 0 5957 4 46 4 02 107 0 724...

Page 302: ...r method of using it In order to meet this expectation of the users giving sufficient explanations taking enough time can be said to reduce about 80 of the requests for servicing However good the inst...

Page 303: ...er appears abnormal use a sharp pointed article to press this button to reset the remote 22 HOUR button Operation mode AUTO FAN COOL DRY Remote controller HEAT 1 2 3 4 5 9 10 11 12 13 14 15 16 17 22 2...

Page 304: ...dity is high condensate water might occur adjusted to left or right It is advisable not to keep horizontal flap at downward position for a long time in COOLor DRY mode other wise condensate water migh...

Page 305: ...hrs Rises 1O C Rises 1O C Rises 1O C Temp setting Temp setting Unit stop Unit stop In COOL DRY mode In HEAT mode Decreases 2O C Decreases 2O C 1 hr 2 3 In HEAT mode In AUTO mode 4 In FAN mode It has...

Page 306: ...19 EU of the European parliament herewith we inform the consumer about the dis posal requirements of the electrical and electronic products conditioning system treatment of the refrigerant of oil and...

Page 307: ...us stains use a neutral detergent diluted with water Wring the water out of the cloth before wiping then wipe off the detergent completely Indoor Body Once every two weeks 1 Open the lnlet Grille 2 De...

Page 308: ...y to repair or reconstruct by yourself Do not use for the purpose of storage of food art work precise equipment breeding or cultivation CAUTION Take fresh air occasionally especially when gas applianc...

Page 309: ...indoor unit on PC board is it with the type of T 3 15A 250V outdoor broken change it with the type of T 25A 250V The refrigerating circuit is leak proof 1 Applicable ambient temperature range Specific...

Page 310: ...Seivice diagnosis Domestic air conditioner 9 Dimensional drawings 10 Center of gravity 309...

Page 311: ...Check the power supply Check to make sure that the rated voltage is supplied Check the indoor PCB Check to make sure that the indoor PCB is broken Operation sometimes stops Check the power supply A po...

Page 312: ...munication fault between the IPM and outdoor PCB Page43 F19 6 Power voltage is too high or low Page48 F27 7 Compressor is lock rotor or stopped momentary Page49 F4 8 Overheat protection for Discharge...

Page 313: ...resistance of thermistor using tester The relationship between normal temperature and resistance is shown in the value of indoor thermistor Thermistor resistance check Yes NO Yes Check the connector...

Page 314: ...he EEPROM are used to determine MCU when the data of EEPROM is error or the EEPROM is damaged Faulty EEPROM data Faulty EEPROM Faulty PCB Caution Be sure to turn off power switch before connect or dis...

Page 315: ...CN2 on the indoor PCB NO the indoor pcb is damaged and need replace Pull out the terminals on the indoor mainboard and reinsert them No Yes Is it ok Yes The fan speed detected by the Hall IC during fa...

Page 316: ...ror or the EEPROM is damaged DC fan motor protection dues to the DC fan motor faulty DC fan motor protection dues to faulty PCB Caution Be sure to turn off power switch before connect or disconnect co...

Page 317: ...Yes Measure the voltage between 3 and 6 of the terminal about 0 5v Is it normal N0 The motor of the outdoor unit is damaged and needs replacing Measure the voltage between 1 and 3 of the terminal of...

Page 318: ...unctions are reported after it has run for some time Malfunction unsolved IPM protection is detected by checking the compressor running condition and so on The system leads to IPM protection due to ov...

Page 319: ...es NO The compressor is started normally but malfunctions are reported after it has run for some time Check the power supply is too low or too high NO Method of malfunction detection Malfunction detec...

Page 320: ...oard with a new one Replace the outdoor IPM module with a new one NO NO Malfunction unsolved 1 Pull out and reinsert the terminals 2 Replace connected wire Method of malfunction detection Malfunction...

Page 321: ...upply 310VDC with a multimeter check whether the power is 150 V or 390V Method of malfunction detection Malfunction detection conditions Troubleshooting An abnormal voltage rise or fall is detected by...

Page 322: ...e is below 110 Pull out the exhaust sensor and measure its resistance at standard temperatures according to the resistance temperature table the results deviate much The sensor is damaged Replace the...

Page 323: ...econnect the linking cable 2 Replace the linking cable with new one Method of malfunction detection Malfunction detection conditions Troubleshooting Communication is detected by checking the indoor PC...

Page 324: ...ith a multimeter If 230VAC is available but 310DC not the power module is damaged replace it with a new one Test the outdoor power supply 230VAC and 310VDC with a multimeter The outdoor mainboard is d...

Page 325: ...mes IPM Module is damaged and needs replacing the Malfunctions exist also the compressor is damaged replace a new one NO Malfunction unsolved Maybe there is some disturbance Method of malfunction dete...

Page 326: ...2 Reinstall the fan Use some tools to measure the pressure of system NO NO Method of malfunction detection Malfunction detection conditions Troubleshooting High work intense control is activated in t...

Page 327: ...STEP_B LSTEP_C LSTEP_D BUZZ 5 CHECK S_TIME IR SWITCH 5V 5V RST MODE DIG_MODE 1 2 3 7 5 5V 3 R53 R6 R16 R18 R17 R21 5V 3 6 1B 1 2B 2 3B 3 4B 4 5B 5 6B 6 7B 7 E 8 COM 9 7C 10 6C 11 5C 12 4C 13 3C 14 2C...

Page 328: ...otential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or Repair the pro...

Page 329: ...s 335 3 Specifications 336 4 Sensors list 337 5 Piping diagrams 338 6 Printed Circuit Board Connector Wiring Diagram 339 7 Functions and Control 342 8 System configuration 353 9 Dimensional drawings 3...

Page 330: ...name explanation A S 1 5 N S 3 H R A Indoor unit Type of indoor unit S wall mounted Nominal cooling capacity 15000BTU h Version number Heat pump R410A refrigerant DC inverter Apply toT1 220 240V50HZ 1...

Page 331: ...ore disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct t...

Page 332: ...g the welder in an enclosed room can cause oxygen deficiency 1 2 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and ap...

Page 333: ...neration or fire Do not damage or modify the power cable Damaged or modified power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the power c...

Page 334: ...erly water can enter the room and wet the furniture and floor 1 2 3 Inspection after Repair Warning Check to make sure that the power cable plug is not dirty or loose then insert the plug into a power...

Page 335: ...Be sure to check the drainage of the indoor unit after the repair Faulty drainage can cause the water to enter the room and wet the furniture and floor 1 2 4 Using Icons Icons are used to attract the...

Page 336: ...e comfortable level when you set the sleep mode during night sleep Super match One outdoor unit can match two or more indoor unit DIY auto mode Adjust the last fixed operation mode automatically Turbo...

Page 337: ...430 5800 20480 Power Consumption Ra 35 1 16 1 W K d e t 2 4 9 6 W W P O C S R E E S h W K n o i t p m u s n o c y g r e n e l a u n n A 223 1333 h m l a v o m e R e r u t s i o M 1 8 10 TECHNICAL SPEC...

Page 338: ...Washable Mildew Proof Temperature control Microcomputer Control HG R Y l e d o m r e l l o r t n o c e t o m e R Note the data are based on the conditions shown in the table below h t g n e l g n i p...

Page 339: ...Piping diagrams Domestic air conditioner 5 Pinping diagrams 338...

Page 340: ...tor for UP DOWN STEP motor 4 CN21 Connector for power N wire 5 CN52 Connector for power L 6 CN27 7 CN7 8 CN23 Connector for communicate between the indoor board and the outdoor board 9 CN34 Connector...

Page 341: ...Connector Wiring diagrams Domestic air conditioner PCB 1 C23 CN21 CN7 CN14 CN6 CN52 CN34 CN9 CN5 CN27 340...

Page 342: ...BLUE W WHITE Y G YELLOW GREEN POWER SUPPLY TO OUTDOOR UNIT 1 N C 3 L 2 BR BL W B Y G Y G GND CN14 AMBIENT TEMP SENSOR PIPING TEMP SENSOR CN6 CN10 Right stepmotor M left stepmotor CN11 CN11 CN5 CN5 1...

Page 343: ...d the indoor fan will operate at the set speed and the mode signal will be sent to the outdoor system The system will keep the original status if Tr Ts Airflow speed control temperature difference 1 A...

Page 344: ...eration can not be made obligatory automatic operation Airgate location control the location for the airgate can be set according to your needs Defrosting function preventing the frosting on the indoo...

Page 345: ...gnals to the outdoor system Residue heat sending The indoor fan will send the residue heat at a low speed for 12 seconds If other conditions are satisfied when the compressor stops the indoor system w...

Page 346: ...f after the timing is finished The followings are several timing methods 1 system on timing The timing indicator will be lightened and the indoor system is under the waiting mode The light will be tur...

Page 347: ...e remote control signal if the press on the urgency key doesn t last for 15 seconds or if the key is loosened Urgency operation If you press the urgency key for less than 5 seconds the buzzer will rin...

Page 348: ...y confirmation approaches 1 indoor temperature sensor abnormality Under the operation the normal temperature ranges from 120 degree to 30 degree When the temperature goes beyond this range the abnorma...

Page 349: ...on 1 and send the cooling signal to the outdoor system Meanwhile you can fix the indoor system at high speed mode the location of the airflow direction board can be switched to the maximal position c...

Page 350: ...7989 1 87 1 70 25 122 8484 110 9627 100 1367 1 85 1 69 24 115 9272 104 8882 94 8149 1 83 1 67 23 109 4410 99 1858 89 8106 1 81 1 66 22 103 3598 93 8305 85 1031 1 80 1 64 21 97 6556 88 7989 80 6728 1 7...

Page 351: ...9315 1 03 1 01 14 16 6711 15 9601 15 2657 1 01 0 99 15 15 9366 15 2770 14 6315 0 98 0 96 16 15 2385 14 6268 14 0271 0 96 0 94 17 14 5748 14 0079 13 4510 0 93 0 92 18 13 9436 13 4185 12 9017 0 91 0 90...

Page 352: ...9 2 04 1 93 59 2 9909 2 7948 2 6092 2 08 1 97 60 2 8936 2 7012 2 5193 2 13 2 01 61 2 8000 2 6112 2 4328 2 17 2 05 62 2 7099 2 5246 2 3498 2 22 2 09 63 2 6232 2 4413 2 2700 2 26 2 13 64 2 5396 2 3611 2...

Page 353: ...100 0 8741 0 7863 0 7067 4 12 3 74 101 0 8507 0 7646 0 6867 4 18 3 78 102 0 8281 0 7436 0 6672 4 23 3 83 103 0 8061 0 7233 0 6484 4 29 3 88 104 0 7848 0 7036 0 6303 4 34 3 92 105 0 7641 0 6845 0 6127...

Page 354: ...method of using it In order to meet this expectation of the users giving sufficient explanations taking enough time can be said to reduce about 80 of the requests for servicing However good the insta...

Page 355: ...OFF button 21 TEMP button 22 TIMER OFF ON 23 1 Mode display Operation mode AUTO FAN COOL DRY Remote controller 2 Signal sending display 4 FAN SPEED display 5 LOCK display 6 TIMER OFF display TIMER ON...

Page 356: ...controller displays as follows remote controller For each press of button remote controller displays as follows remote controller Cautions Initial state Pos 2 No initial state disaplayed on remote co...

Page 357: ...urs temp risesby 1 futher The unit will run for further 6 hours then stops Temp is higher than temp setting so that room temperature won t be too low for your sleep O C 1O C Press button the remote co...

Page 358: ...an be achieved TIME OFF TIME ON TIME OFF TIME ON Loading of the battery 1 2 3 4 Remove the battery cover Load the batteries as illustrated 2 R 03 batteries resetting key cylinder Be sure that the load...

Page 359: ...t and dry cloth For serious stains use a neutral detergent diluted with water Wring the water out of the cloth before wiping then wipe off the detergent completely Indoor Body Once every two weeks 1 O...

Page 360: ...CT ENFORCEMENT PROHIBITION PROHIBITION PROHIBITION PROHIBITION Do not start or stop the operation by disconnecting Do not channel the air flow directly at people especially at infants or the aged Do n...

Page 361: ...mediately until 3 minutes have Cautions 3 If the fuse of indoor unit on PC board is it with the type of T 3 15A 250V outdoor broken change it with the type of T 25A 250V The refrigerating circuit is l...

Page 362: ...Seivice diagnosis Domestic air conditioner 9 Dimensional drawings 10 Center of gravity 900 900 210 310 307 5 310 130 210 102 unit mm unit mm 120 120 240 361...

Page 363: ...CB is broken Operation sometimes stops Check the power supply A power failure of 2 to 10 cycles can stop air conditioner operation Equipment operates but does not cool or does not heat only for heat p...

Page 364: ...Overcurrent protection of AC electricity for the outdoor model Page F3 4 Communication fault between the IPM and outdoor PCB Page F19 6 Power voltage is too high or low Page F4 8 Overheat protection...

Page 365: ...and measure the resistance of thermistor using tester The relationship between normal temperature and resistance is shown in the value of indoor thermistor Method of Malfunction detection conditions T...

Page 366: ...detection conditions Supposed causes Troubleshooting The Data detected by the EEPROM are used to determine MCU when the data of EEPROM is error or the EEPROM is damaged Faulty EEPROM data Faulty EEPR...

Page 367: ...auses Fan motor overheat protection Operation halt due to breaking of the fan motor lead wires Detection error due to faulty indoor unit PCB Troubleshooting Caution Be sure to turn off power switch be...

Page 368: ...PCB Replace indoor fan motor PCB NO Replace indoor unit PCB Is motor control power voltage DC15V generated NO Does fan rotate smoothly NO Turn power ON and operate fan Does it rotate Yes Turn off powe...

Page 369: ...ainboard about DC310V Measure the voltage between 3 and 4 of the terminal about DC15V Measure the voltage between 5 and 3 of the terminal about 1 6v NO Is it normal The mainboard of the outdoor unit i...

Page 370: ...lfunctions are reported after it has run for some time Malfunction unsolved Method of malfunction detection Malfunction detection conditions Troubleshooting IPM protection is detected by checking the...

Page 371: ...S NO Yes NO The compressor is started normally but malfunctions are reported after it has run for some time Check the power supply is too low or too high NO Method of malfunction detection Malfunction...

Page 372: ...nboard with a new one Replace the outdoor IPM module with a new one YES NO NO YES Malfunction unsolved 1 Pull out and reinsert the terminals 2 Replace connected wire Method of malfunction detection Ma...

Page 373: ...r supply 310VDC with a multimeter check whether the power is 150 V or 390V Method of malfunction detection Malfunction detection conditions Troubleshooting An abnormal voltage rise or fall is detected...

Page 374: ...ure is below 110 Pull out the exhaust sensor and measure its resistance at standard temperatures according to the resistance temperature table the results deviate much The sensor is damaged Replace th...

Page 375: ...edust 1 Reconnect the linking cable 2 Replace the linking cable with new one Method of malfunction detection Malfunction detection conditions Troubleshooting Communication is detected by checking the...

Page 376: ...oor unit with a multimeter If 230VAC is available but 310DC not the power module is damaged replace it with a new one Test the outdoor power supply 230VAC and 310VDC with a multimeter The outdoor main...

Page 377: ...mes IPM Module is damaged and needs replacing the Malfunctions exist also the compressor is damaged replace a new one YES NO YES Malfunction unsolved Maybe there is some disturbance Method of malfunct...

Page 378: ...2 Reinstall the fan Use some tools to measure the pressure of system YES NO YES NO Method of malfunction detection Malfunction detection conditions Troubleshooting High work intense control is activat...

Page 379: ...106 10K R38 10K R43 27 R35 10K R66 10K R56 4 7K R92 2K R99 2K R100 2K R95 10K R101 10K R1 10K R4 1K R97 100 R98 100 R88 10K R61 390 R64 10K R68 10K R57 10K R59 10K R58 2 7K R36 10K R39 1K R84 1K R48 1...

Page 380: ...otential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or Repair the pro...

Page 381: ...s 387 3 Specifications 388 4 Sensors list 389 5 Piping diagrams 390 6 Printed Circuit Board Connector Wiring Diagram 391 7 Functions and Control 394 8 System configuration 405 9 Dimensional drawings 4...

Page 382: ...ame explanation A S 1 8 N S 3 H R A Indoor unit Type of indoor unit S wall mounted Nominal cooling capacity 18000BTU h Version number Heat pump R410A refrigerant DC inverter Apply toT1 220 240V50HZ 1p...

Page 383: ...ore disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct t...

Page 384: ...g the welder in an enclosed room can cause oxygen deficiency 1 2 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and ap...

Page 385: ...neration or fire Do not damage or modify the power cable Damaged or modified power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the power c...

Page 386: ...erly water can enter the room and wet the furniture and floor 1 2 3 Inspection after Repair Warning Check to make sure that the power cable plug is not dirty or loose then insert the plug into a power...

Page 387: ...Be sure to check the drainage of the indoor unit after the repair Faulty drainage can cause the water to enter the room and wet the furniture and floor 1 2 4 Using Icons Icons are used to attract the...

Page 388: ...e comfortable level when you set the sleep mode during night sleep Super match One outdoor unit can match two or more indoor unit DIY auto mode Adjust the last fixed operation mode automatically Turbo...

Page 389: ...70 23500 Power Consumption Ra 71 1 53 1 W K d e t 0 4 2 6 W W P O C S R E E S h W K n o i t p m u s n o c y g r e n e l a u n n A 293 1832 h m l a v o m e R e r u t s i o M 2 0 10 TECHNICAL SPECIFICAT...

Page 390: ...Washable Mildew Proof Temperature control Microcomputer Control HG R Y l e d o m r e l l o r t n o c e t o m e R Note the data are based on the conditions shown in the table below h t g n e l g n i p...

Page 391: ...Piping diagrams Domestic air conditioner 5 Pinping diagrams 390...

Page 392: ...tor for UP DOWN STEP motor 4 CN21 Connector for power N wire 5 CN52 Connector for power L 6 CN27 7 CN7 8 CN23 Connector for communicate between the indoor board and the outdoor board 9 CN34 Connector...

Page 393: ...Connector Wiring diagrams Domestic air conditioner PCB 1 C23 CN21 CN7 CN14 CN6 CN52 CN34 CN9 CN5 CN27 392...

Page 394: ...Y G C0N2 C0N3 DC FAN MOTOR M FUSE1 SW1 EMERGENCY SWITCH RECEIVER DISPLAY CN7 T3 15A 250VAC 80 120 1 N C 3 L 2 W B Y G Y G GND CN14 AMBIENT TEMP SENSOR PIPING TEMP SENSOR CN6 CN10 Right stepmoter left...

Page 395: ...d the indoor fan will operate at the set speed and the mode signal will be sent to the outdoor system The system will keep the original status if Tr Ts Airflow speed control temperature difference 1 A...

Page 396: ...eration can not be made obligatory automatic operation Airgate location control the location for the airgate can be set according to your needs Defrosting function preventing the frosting on the indoo...

Page 397: ...gnals to the outdoor system Residue heat sending The indoor fan will send the residue heat at a low speed for 12 seconds If other conditions are satisfied when the compressor stops the indoor system w...

Page 398: ...f after the timing is finished The followings are several timing methods 1 system on timing The timing indicator will be lightened and the indoor system is under the waiting mode The light will be tur...

Page 399: ...e remote control signal if the press on the urgency key doesn t last for 15 seconds or if the key is loosened Urgency operation If you press the urgency key for less than 5 seconds the buzzer will rin...

Page 400: ...y confirmation approaches 1 indoor temperature sensor abnormality Under the operation the normal temperature ranges from 120 degree to 30 degree When the temperature goes beyond this range the abnorma...

Page 401: ...on 1 and send the cooling signal to the outdoor system Meanwhile you can fix the indoor system at high speed mode the location of the airflow direction board can be switched to the maximal position c...

Page 402: ...7989 1 87 1 70 25 122 8484 110 9627 100 1367 1 85 1 69 24 115 9272 104 8882 94 8149 1 83 1 67 23 109 4410 99 1858 89 8106 1 81 1 66 22 103 3598 93 8305 85 1031 1 80 1 64 21 97 6556 88 7989 80 6728 1 7...

Page 403: ...9315 1 03 1 01 14 16 6711 15 9601 15 2657 1 01 0 99 15 15 9366 15 2770 14 6315 0 98 0 96 16 15 2385 14 6268 14 0271 0 96 0 94 17 14 5748 14 0079 13 4510 0 93 0 92 18 13 9436 13 4185 12 9017 0 91 0 90...

Page 404: ...9 2 04 1 93 59 2 9909 2 7948 2 6092 2 08 1 97 60 2 8936 2 7012 2 5193 2 13 2 01 61 2 8000 2 6112 2 4328 2 17 2 05 62 2 7099 2 5246 2 3498 2 22 2 09 63 2 6232 2 4413 2 2700 2 26 2 13 64 2 5396 2 3611 2...

Page 405: ...100 0 8741 0 7863 0 7067 4 12 3 74 101 0 8507 0 7646 0 6867 4 18 3 78 102 0 8281 0 7436 0 6672 4 23 3 83 103 0 8061 0 7233 0 6484 4 29 3 88 104 0 7848 0 7036 0 6303 4 34 3 92 105 0 7641 0 6845 0 6127...

Page 406: ...method of using it In order to meet this expectation of the users giving sufficient explanations taking enough time can be said to reduce about 80 of the requests for servicing However good the insta...

Page 407: ...OFF button 21 TEMP button 22 TIMER OFF ON 23 1 Mode display Operation mode AUTO FAN COOL DRY Remote controller 2 Signal sending display 4 FAN SPEED display 5 LOCK display 6 TIMER OFF display TIMER ON...

Page 408: ...controller displays as follows remote controller For each press of button remote controller displays as follows remote controller Cautions Initial state Pos 2 No initial state disaplayed on remote co...

Page 409: ...urs temp risesby 1 futher The unit will run for further 6 hours then stops Temp is higher than temp setting so that room temperature won t be too low for your sleep O C 1O C Press button the remote co...

Page 410: ...an be achieved TIME OFF TIME ON TIME OFF TIME ON Loading of the battery 1 2 3 4 Remove the battery cover Load the batteries as illustrated 2 R 03 batteries resetting key cylinder Be sure that the load...

Page 411: ...e right side of the indoor unit using vacuum cleaner or flaping them lightly otherwise its performance will be affected the cool and dry conditions For Smart Use of The Air Conditioner Replacement of...

Page 412: ...CT ENFORCEMENT PROHIBITION PROHIBITION PROHIBITION PROHIBITION Do not start or stop the operation by disconnecting Do not channel the air flow directly at people especially at infants or the aged Do n...

Page 413: ...mediately until 3 minutes have Cautions 3 If the fuse of indoor unit on PC board is it with the type of T 3 15A 250V outdoor broken change it with the type of T 25A 250V The refrigerating circuit is l...

Page 414: ...Seivice diagnosis Domestic air conditioner 9 Dimensional drawings 10 Center of gravity 997 997 235 322 340 6 322 140 2 235 114 2 513 644 81 1 285 413...

Page 415: ...roken Operation sometimes stops Check the power supply A power failure of 2 to 10 cycles can stop air conditioner operation Equipment operates but does not cool or does not heat only for heat pump Che...

Page 416: ...Overcurrent protection of AC electricity for the outdoor model Page F3 4 Communication fault between the IPM and outdoor PCB Page F19 6 Power voltage is too high or low Page F4 8 Overheat protection...

Page 417: ...and measure the resistance of thermistor using tester The relationship between normal temperature and resistance is shown in the value of indoor thermistor Method of malfunction tection Malfunction d...

Page 418: ...detection conditions Supposed causes Troubleshooting The Data detected by the EEPROM are used to determine MCU when the data of EEPROM is error or the EEPROM is damaged Faulty EEPROM data Faulty EEPR...

Page 419: ...auses Fan motor overheat protection Operation halt due to breaking of the fan motor lead wires Detection error due to faulty indoor unit PCB Troubleshooting Caution Be sure to turn off power switch be...

Page 420: ...PCB Replace indoor fan motor PCB NO Replace indoor unit PCB Is motor control power voltage DC15V generated NO Does fan rotate smoothly NO Turn power ON and operate fan Does it rotate Yes Turn off powe...

Page 421: ...ainboard about DC310V Measure the voltage between 3 and 4 of the terminal about DC15V Measure the voltage between 5 and 3 of the terminal about 1 6v NO Is it normal The mainboard of the outdoor unit i...

Page 422: ...lfunctions are reported after it has run for some time Malfunction unsolved Method of malfunction detection Malfunction detection conditions Troubleshooting IPM protection is detected by checking the...

Page 423: ...S NO Yes NO The compressor is started normally but malfunctions are reported after it has run for some time Check the power supply is too low or too high NO Method of malfunction detection Malfunction...

Page 424: ...nboard with a new one Replace the outdoor IPM module with a new one YES NO NO YES Malfunction unsolved 1 Pull out and reinsert the terminals 2 Replace connected wire Method of malfunction detection Ma...

Page 425: ...r supply 310VDC with a multimeter check whether the power is 150 V or 390V Method of malfunction detection Malfunction detection conditions Troubleshooting An abnormal voltage rise or fall is detected...

Page 426: ...ure is below 110 Pull out the exhaust sensor and measure its resistance at standard temperatures according to the resistance temperature table the results deviate much The sensor is damaged Replace th...

Page 427: ...edust 1 Reconnect the linking cable 2 Replace the linking cable with new one Method of malfunction detection Malfunction detection conditions Troubleshooting Communication is detected by checking the...

Page 428: ...oor unit with a multimeter If 230VAC is available but 310DC not the power module is damaged replace it with a new one Test the outdoor power supply 230VAC and 310VDC with a multimeter The outdoor main...

Page 429: ...mes IPM Module is damaged and needs replacing the Malfunctions exist also the compressor is damaged replace a new one YES NO YES Malfunction unsolved Maybe there is some disturbance Method of malfunct...

Page 430: ...2 Reinstall the fan Use some tools to measure the pressure of system YES NO YES NO Method of malfunction detection Malfunction detection conditions Troubleshooting High work intense control is activat...

Page 431: ...106 10K R38 10K R43 27 R35 10K R66 10K R56 4 7K R92 2K R99 2K R100 2K R95 10K R101 10K R1 10K R4 1K R97 100 R98 100 R88 10K R61 390 R64 10K R68 10K R57 10K R59 10K R58 2 7K R36 10K R39 1K R84 1K R48 1...

Page 432: ...otential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or Repair the pro...

Page 433: ...s 439 3 Specifications 440 4 Sensors list 441 5 Piping diagrams 442 6 Printed Circuit Board Connector Wiring Diagram 443 7 Functions and Control 446 8 System configuration 457 9 Dimensional drawings 4...

Page 434: ...el name explanation A S 2 4 N E 1 H R A Indoor unit Type of indoor unit S wall mounted Nominal cooling capacity 24000BTU h Version number Heat pump R410A refrigerant DC inverter Apply toT1 220 240V50H...

Page 435: ...ore disassembling the equipment for a repair Working on the equipment that is connected to a power supply can cause an electrical shook If it is necessary to supply power to the equipment to conduct t...

Page 436: ...g the welder in an enclosed room can cause oxygen deficiency 1 2 2 Cautions Regarding Products after Repair Warning Be sure to use parts listed in the service parts list of the applicable model and ap...

Page 437: ...neration or fire Do not damage or modify the power cable Damaged or modified power cable can cause an electrical shock or fire Placing heavy items on the power cable and heating or pulling the power c...

Page 438: ...erly water can enter the room and wet the furniture and floor 1 2 3 Inspection after Repair Warning Check to make sure that the power cable plug is not dirty or loose then insert the plug into a power...

Page 439: ...Be sure to check the drainage of the indoor unit after the repair Faulty drainage can cause the water to enter the room and wet the furniture and floor 1 2 4 Using Icons Icons are used to attract the...

Page 440: ...e comfortable level when you set the sleep mode during night sleep Super match One outdoor unit can match two or more indoor unit DIY auto mode Adjust the last fixed operation mode automatically Turbo...

Page 441: ...0 33460 Power Consumption Ra 2 20 2 18 W K d e t 0 4 1 6 W W P O C S R E E S h W K n o i t p m u s n o c y g r e n e l a u n n A 401 1979 h m l a v o m e R e r u t s i o M 2 8 10 TECHNICAL SPECIFICATI...

Page 442: ...Proof Temperature control Microcomputer Control HG R Y l e d o m r e l l o r t n o c e t o m e R Note the data are based on the conditions shown in the table below h t g n e l g n i p i P g n i t a e...

Page 443: ...Piping diagrams Domestic air conditioner 5 Pinping diagrams 442...

Page 444: ...tor for UP DOWN STEP motor 4 CN21 Connector for power N wire 5 CN52 Connector for power L 6 CN27 7 CN7 8 CN23 Connector for communicate between the indoor board and the outdoor board 9 CN34 Connector...

Page 445: ...Connector Wiring diagrams Domestic air conditioner PCB 1 C23 CN21 CN7 CN14 CN6 CN52 CN34 CN9 CN5 CN27 444...

Page 446: ...Y G C0N2 C0N3 DC FAN MOTOR M FUSE1 SW1 EMERGENCY SWITCH RECEIVER DISPLAY CN7 T3 15A 250VAC 80 120 1 N C 3 L 2 W B Y G Y G GND CN14 AMBIENT TEMP SENSOR PIPING TEMP SENSOR CN6 CN10 Right stepmoter left...

Page 447: ...d the indoor fan will operate at the set speed and the mode signal will be sent to the outdoor system The system will keep the original status if Tr Ts Airflow speed control temperature difference 1 A...

Page 448: ...eration can not be made obligatory automatic operation Airgate location control the location for the airgate can be set according to your needs Defrosting function preventing the frosting on the indoo...

Page 449: ...gnals to the outdoor system Residue heat sending The indoor fan will send the residue heat at a low speed for 12 seconds If other conditions are satisfied when the compressor stops the indoor system w...

Page 450: ...f after the timing is finished The followings are several timing methods 1 system on timing The timing indicator will be lightened and the indoor system is under the waiting mode The light will be tur...

Page 451: ...e remote control signal if the press on the urgency key doesn t last for 15 seconds or if the key is loosened Urgency operation If you press the urgency key for less than 5 seconds the buzzer will rin...

Page 452: ...y confirmation approaches 1 indoor temperature sensor abnormality Under the operation the normal temperature ranges from 120 degree to 30 degree When the temperature goes beyond this range the abnorma...

Page 453: ...on 1 and send the cooling signal to the outdoor system Meanwhile you can fix the indoor system at high speed mode the location of the airflow direction board can be switched to the maximal position c...

Page 454: ...7989 1 87 1 70 25 122 8484 110 9627 100 1367 1 85 1 69 24 115 9272 104 8882 94 8149 1 83 1 67 23 109 4410 99 1858 89 8106 1 81 1 66 22 103 3598 93 8305 85 1031 1 80 1 64 21 97 6556 88 7989 80 6728 1 7...

Page 455: ...9315 1 03 1 01 14 16 6711 15 9601 15 2657 1 01 0 99 15 15 9366 15 2770 14 6315 0 98 0 96 16 15 2385 14 6268 14 0271 0 96 0 94 17 14 5748 14 0079 13 4510 0 93 0 92 18 13 9436 13 4185 12 9017 0 91 0 90...

Page 456: ...9 2 04 1 93 59 2 9909 2 7948 2 6092 2 08 1 97 60 2 8936 2 7012 2 5193 2 13 2 01 61 2 8000 2 6112 2 4328 2 17 2 05 62 2 7099 2 5246 2 3498 2 22 2 09 63 2 6232 2 4413 2 2700 2 26 2 13 64 2 5396 2 3611 2...

Page 457: ...100 0 8741 0 7863 0 7067 4 12 3 74 101 0 8507 0 7646 0 6867 4 18 3 78 102 0 8281 0 7436 0 6672 4 23 3 83 103 0 8061 0 7233 0 6484 4 29 3 88 104 0 7848 0 7036 0 6303 4 34 3 92 105 0 7641 0 6845 0 6127...

Page 458: ...method of using it In order to meet this expectation of the users giving sufficient explanations taking enough time can be said to reduce about 80 of the requests for servicing However good the insta...

Page 459: ...OFF button 21 TEMP button 22 TIMER OFF ON 23 1 Mode display Operation mode AUTO FAN COOL DRY Remote controller 2 Signal sending display 4 FAN SPEED display 5 LOCK display 6 TIMER OFF display TIMER ON...

Page 460: ...controller displays as follows remote controller For each press of button remote controller displays as follows remote controller Cautions Initial state Pos 2 No initial state disaplayed on remote co...

Page 461: ...urs temp risesby 1 futher The unit will run for further 6 hours then stops Temp is higher than temp setting so that room temperature won t be too low for your sleep O C 1O C Press button the remote co...

Page 462: ...an be achieved TIME OFF TIME ON TIME OFF TIME ON Loading of the battery 1 2 3 4 Remove the battery cover Load the batteries as illustrated 2 R 03 batteries resetting key cylinder Be sure that the load...

Page 463: ...e right side of the indoor unit using vacuum cleaner or flaping them lightly otherwise its performance will be affected the cool and dry conditions For Smart Use of The Air Conditioner Replacement of...

Page 464: ...CT ENFORCEMENT PROHIBITION PROHIBITION PROHIBITION PROHIBITION Do not start or stop the operation by disconnecting Do not channel the air flow directly at people especially at infants or the aged Do n...

Page 465: ...mediately until 3 minutes have Cautions 3 If the fuse of indoor unit on PC board is it with the type of T 3 15A 250V outdoor broken change it with the type of T 25A 250V The refrigerating circuit is l...

Page 466: ...Seivice diagnosis Domestic air conditioner 9 Dimensional drawings 10 Center of gravity 1115 248 336 1115 477 30 155 7 248 106 50 711 834 8 0 8 1 3 5 0 3 465...

Page 467: ...roken Operation sometimes stops Check the power supply A power failure of 2 to 10 cycles can stop air conditioner operation Equipment operates but does not cool or does not heat only for heat pump Che...

Page 468: ...Overcurrent protection of AC electricity for the outdoor model Page F3 4 Communication fault between the IPM and outdoor PCB Page F19 6 Power voltage is too high or low Page F4 8 Overheat protection...

Page 469: ...and measure the resistance of thermistor using tester The relationship between normal temperature and resistance is shown in the value of indoor thermistor Method of malfunction tection Malfunction d...

Page 470: ...detection conditions Supposed causes Troubleshooting The Data detected by the EEPROM are used to determine MCU when the data of EEPROM is error or the EEPROM is damaged Faulty EEPROM data Faulty EEPR...

Page 471: ...auses Fan motor overheat protection Operation halt due to breaking of the fan motor lead wires Detection error due to faulty indoor unit PCB Troubleshooting Caution Be sure to turn off power switch be...

Page 472: ...PCB Replace indoor fan motor PCB NO Replace indoor unit PCB Is motor control power voltage DC15V generated NO Does fan rotate smoothly NO Turn power ON and operate fan Does it rotate Yes Turn off powe...

Page 473: ...ainboard about DC310V Measure the voltage between 3 and 4 of the terminal about DC15V Measure the voltage between 5 and 3 of the terminal about 1 6v NO Is it normal The mainboard of the outdoor unit i...

Page 474: ...lfunctions are reported after it has run for some time Malfunction unsolved Method of malfunction detection Malfunction detection conditions Troubleshooting IPM protection is detected by checking the...

Page 475: ...S NO Yes NO The compressor is started normally but malfunctions are reported after it has run for some time Check the power supply is too low or too high NO Method of malfunction detection Malfunction...

Page 476: ...nboard with a new one Replace the outdoor IPM module with a new one YES NO NO YES Malfunction unsolved 1 Pull out and reinsert the terminals 2 Replace connected wire Method of malfunction detection Ma...

Page 477: ...r supply 310VDC with a multimeter check whether the power is 150 V or 390V Method of malfunction detection Malfunction detection conditions Troubleshooting An abnormal voltage rise or fall is detected...

Page 478: ...ure is below 110 Pull out the exhaust sensor and measure its resistance at standard temperatures according to the resistance temperature table the results deviate much The sensor is damaged Replace th...

Page 479: ...edust 1 Reconnect the linking cable 2 Replace the linking cable with new one Method of malfunction detection Malfunction detection conditions Troubleshooting Communication is detected by checking the...

Page 480: ...oor unit with a multimeter If 230VAC is available but 310DC not the power module is damaged replace it with a new one Test the outdoor power supply 230VAC and 310VDC with a multimeter The outdoor main...

Page 481: ...mes IPM Module is damaged and needs replacing the Malfunctions exist also the compressor is damaged replace a new one YES NO YES Malfunction unsolved Maybe there is some disturbance Method of malfunct...

Page 482: ...2 Reinstall the fan Use some tools to measure the pressure of system YES NO YES NO Method of malfunction detection Malfunction detection conditions Troubleshooting High work intense control is activat...

Page 483: ...106 10K R38 10K R43 27 R35 10K R66 10K R56 4 7K R92 2K R99 2K R100 2K R95 10K R101 10K R1 10K R4 1K R97 100 R98 100 R88 10K R61 390 R64 10K R68 10K R57 10K R59 10K R58 2 7K R36 10K R39 1K R84 1K R48 1...

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