Vaillant V 12-035 HWI, V 12-025 MHWI, V 12-050 HWI, V 12-060 HWI, V 12-035 MHWI Training Manual

...

Download

V 12-025 W V 12-035 W V 12-050 W V 12-060 W V 12-060 M2W

Training Manual

Air-conditioner - climaVAIR

Split Type

Contents

Installations-und Wartungsanleitung Split-Gerät, wandhängend

Contents

1 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

1.1 Indoor Unit dimensions . . . . . . . . . . . . . . . . . . . . . . .

1.2 Outdoor unit dimensions . . . . . . . . . . . . . . . . . . . . . 4

1.3 General Installation Diagram . . . . . . . . . . . . . . . . . . 5

2 Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3 Connecting Diagram . . . . . . . . . . . . . . . . . . . . . 6

3.1 Electric Characteristics . . . . . . . . . . . . . . . . . . . . . . . 6

4 Technical Specifications . . . . . . . . . . . . . . . . . . .7

5 Temperatures by Capacities . . . . . . . . . . . . . . . 10

5.1 V12-025 W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

5.2 V12-035 W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

5.3 V12-050 W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12

5.4 V12-060 W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

5.5 V12-060 M2W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

6 Wiring Circuit Diagram . . . . . . . . . . . . . . . . . . . 15

6.1 Mono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

6.2 Multi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

7 Service Diagnosis . . . . . . . . . . . . . . . . . . . . . . 20

7.1 Diagnosis and solution for V12-single on-off . . . . 20

7.2 Diagnosis and solution for V12-multi model

060-M2W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

8 Photographs . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

8.1 Compresor 025 W . . . . . . . . . . . . . . . . . . . . . . . . . . 28

8.2 Compresor 025 W MULTI . . . . . . . . . . . . . . . . . . . . 28

8.3 Compresor 035 W . . . . . . . . . . . . . . . . . . . . . . . . . . 29

8.4 Compresor 035 W MULTI . . . . . . . . . . . . . . . . . . . . 29

8.5 Compresor 050 W . . . . . . . . . . . . . . . . . . . . . . . . . . 30

8.6 Compresor 065 W . . . . . . . . . . . . . . . . . . . . . . . . . . 30

8.7 PCB-025-035-MULTI . . . . . . . . . . . . . . . . . . . . . . . . .31

8.8 PCB-025-035W MONO . . . . . . . . . . . . . . . . . . . . . . 32

8.9 PCB-050-065W-MONO . . . . . . . . . . . . . . . . . . . . . . 33

8.10 PCB-OUTDOOR-MULTI . . . . . . . . . . . . . . . . . . . . . . . 34

9 PCB Explanation . . . . . . . . . . . . . . . . . . . . . . . 35

9.1 PCB Mono . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

9.1.1 Electronic function . . . . . . . . . . . . . . . . . . . . . . . . . 35

9.1.2 Systematic functions . . . . . . . . . . . . . . . . . . . . . . . . 35

9.1.3 Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

9.1.4 Fan-only mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

9.1.5 Cooling mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

9.1.6 Dehumidifying mode . . . . . . . . . . . . . . . . . . . . . . . . 36

9.1.7 Heating mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

9.2 PCB Multi . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

9.2.1 Software Function. The definition of symbols and wind speed

. . . . . 37

9.2.2 Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

9.2.3 Assistant functions . . . . . . . . . . . . . . . . . . . . . . . . . 43

9.2.4 Common Protection functions . . . . . . . . . . . . . . . . 44

Split Type Installation Manual 3EN

1 Dimensions

1.1 Indoor Unit dimensions

The indoor unit provides acclimatised air inside the room to be acclimatised.

The dimensions and weights of the indoor unit are shown on Figure 1.1 and Table 1.1, depending on the model (please consult the model nameplate). The dimensions are given in mm.

Fig. 1.1 Dimensions of the indoor unit.

Legend

H Height L Length D Depth

MODEL H L D kg

V 12-025 HWI 250 745 195 9

V 12-035 HWI 250 745 195

V 12-050 HWI 292

900 215 14

V 12-060 HWI 292

900 215 14

V 12-025 MHWI 280

800 190 10

V 12-035 MHWI 280

800 190 10

Table 1.1 Dimensions and weights of the indoor unit.

Dimensions 1

Split Type Installation Manual4

1 Dimensions

1.2 Outdoor unit dimensions

The outdoor unit ensures that the absorbed air is released to the outside from the room during operation in cooling mode and that the heat introduced into the room during operation in heat pump mode is taken from the outside.

The dimensions and weights of the outdoor unit are shown on Figure 1.2 and Table 1.2, depending on the model (please consult the model nameplate). The dimensions are given in mm.

Fig. 1.2 Dimensions of the indoor unit (MONO and MULTI).

Legend

H Height L Length D Depth A Length of valves B Distance between valves C Distance from second valve to floor I Distance between fixing holes J Distance between fixing supports

MODEL H L D A B C I J kg

V 12-025 HWO

500 700 225 45 55 159,5 260 510 25

V 12-035 HWO

540 795 255 50 55 159,5 280 510 36

V 12-050 HWO

540 795 255 50 55 159,5 280 510 36

V 12-060 HWO

605 850 295 45 55 165 305 500 45

V 12-060 M2HWO

645 925 430 55 60 142 400 692 64

Table 1.2 Dimensions and weights of the indoor unit.

Split Type Installation Manual 5EN

1.3 General Installation Diagram

Fig. 1.3 General sketch of the installation and the minimum

mounting distances.

Legend

1 Indoor unit 2 Outdoor Unit 3 Outdoor unit condensed water drainage pipe A Front separation (minimum 10 cm) B Top separation from the ceiling (minimum 5 cm) D Height from floor (minimum 2 m) E Lateral separation side opposite couplings (minimum 10 cm) F Rear separation (minimum 10 cm) G Lateral separation couplings side (minimum 15 cm) H Front separation (minimum 60 cm)

2 Accessories

This unit is provided with the following accessories.

Nr. Accessory (MONO) Quantity

1 Remote 1

2 Batteries 2

3 Mounting plate 1

4 Drain - hose 1

5 Drain - elbow 1

Table 2.1 Accessories supplied with the unit (MONO).

Nr. Accessory (MULTI) Quantity

1 Remote 2

2 Batteries 4

3 Mounting plate 2

4 Drain - hose 2

5 Drain - elbow 1

Table 2.2 Accessories supplied with the unit (MULTI).

Dimensions 1 Accesories 2

Split Type Installation Manual6

3 Connecting Diagram

Fig. 3.1 Connection.

3.1 Electric Characteristics

V 12-025 W V 12-035 W V 12-050 W V 12-060 W

Power supply (V/Ph/Hz) 230/1/50 230/1/50 230/1/50 230/1/50

Supply

Recommended minimum supply section up to 25 meters (mm2)

1,5 1,5 2,5 2,5

Indoor / Outdoor

Indoor Indoor Indoor Indoor

Thermal-magnetic circuit breaker, type D (A)

10 10 16 16

Recommended minimum interconnection section up to 25 meters (mm2)

1,5 1,5 2,5 2,5

Inteconnect shielded cable or not (YES / NO)

NO NO NO NO

Inmediatte residual current protector (A) 0,03 0,03 0,03 0,03

V 12-060 M2W

Power supply (V/Ph/Hz) 230/1/50

Supply

Supply section up to 25 meter (in mm2) 2,5

Indoor / Outdoor Outdoor

Thermal-magnetic circuit breaker, type D (A)

Supply

Supply section up to 25 m (in mm2)

1,5

Indoor/Outdoor

Indoor

Thermal-magnetic circuit breaker, type D (A)

Interconnection section up to 25 meter (mm

) 1,5

Inteconnect Shield or not (YES/NO)

Immediatte residual current protector (A) 0,03

Table 3.1 Electric Characteristics.

3 Connecting Diagram

Split Type Installation Manual 7EN

4 Technical Specifications

V 12-025 W V 12-035 W V 12-050 W V 12-060 W

Indoor unit V 12-025 HWI V 12-035 HWI V 12-050 HWI V 12-060 HWI Outdoor unit V 12-025 HWO V 12-035 HWO V 12-050 HWO V 12-060 HWO

Power supply V/Ph/Hz 230/1/50

Cooling capacity

kW 2,86 3,40 5,40 6,70

BTU 9.726

11.604 18.429 22.866

Fg/h 2.451 2.924 4.644 5.762

Power input

kW 0,89 1,05 1,68 2,09

Nominal capacity (UK conditions)

kW 2,51 2,88 4,84 6,02

Power input (UK conditions)

kW 0,76 0,89 1,44 2,04

Operating current

A 3,90 4,40 6,80 9,20

EER 3,20 3,24 3,21 3,21

Energy level class

A A A A

Annual consumption kWh 445 525

840 1.063

Heating capacity

kW 2,95 3,79 6,05 7,05

BTU 10.068 12.935 20.647 24.060

Kcal/h

2.537 3.259 5.203 6.063

Power input

kW 0,81 1,05 1,68 2,05

Nominal capacity (UK conditions)

kW 2,32 2,88 4,60 6,6

Power input (UK conditions)

kW 0,77 1,01 1,61 1,94

Operating current

A 3,40 4,60 6,90 8,70

COP 3,64 3,61 3,60 3,44

Energy level class

A A A B

Max power input

kW 1,60 1,70 2,40 2,70

Max operating current

A 8,00 8,40 12,50 14,30

INDOOR UNIT

Air flow volume m3/h 355/391/450 391/455/500 672/736/800 708/804/900 Remote control type Infrared Infrared Infrared Infrared Remote control reference ZH/WZ-01 ZH/WZ-01 ZH/WZ-01 ZH/WZ-01 Sound power level dB(A) 45/52/56 45/52/56 47/54/59 48/55/60 Sound pressure level dB(A) 32/39/43 32/39/43 34/41/45 35/42/46 Sound pressure catalogue dB(A) 28/34/40 30/37/42 32/39/43 33/40/44

Testing conditions for sound pressure

Indoor: 1m height and 1m length from the indoor face;

Outdoor: 1m distance from the centre of air outlet.

Dimensions HxLxD

mm 250x745x195 250x745x195 292x900x215 292x900x215 Net weight Kg 9,0 9,0 14,0 14,0 Packaged dimensions HxLxD

mm 330x835x278 330x835x278 377x990x300 377x990x300 Volume

m3 0,077 0,077 0,112 0,112

Packaged weight Kg 11,0 11,0 17,0 17,0

OUTDOOR UNIT

Air flow volume m3/h 1.700 1.700 2.000 2.400 Sound power level dB(A)

63 63 66 66

Sound pressure level dB(A)

50 50 53 53

Number of fans

1 1 1 1 Refrigerant R410A R410A R410A R410A Refrigerant charge heat pump

gr 560 870 1.500 1.900 Compressor type Rotary Rotary Rotary Rotary Compressor Model 5PS108EAA22 (BT) 5PS132EAA22 (BT) PA200X2CS-4KU1 PA240X2CS-4KU1 Compressor Brand Panasonic Panasonic Toshiba Toshiba Expansion system Capillary Capillary Capillary Capillary Electric_electronic protections Thermal inner and out of compressor, general electronics protections Dimensions HxLxD

mm 500x700x225 540x795x255 540x795x255 605x850x295

Dimensions Valves A/B/C

mm 45x55x159.5 50/55/159.5 50x55x159.5 45/55/165

Dimensions Installation I/J

mm 260x510 280/510 280x510 305/500 Net weight Kg 25 36 38 45,0 Packaged dimensions HxLxD

mm 535x825x320 595x920x335 595x920x335 680x995x415 Volume

m3 0,141 0,183 0,183 0,281

Packaged weight heat pump Kg 29

40 42 48,0

INSTALLATION

Pipe connection liq/gas inches 1/4” - 3/8” 1/4” - 3/8” 1/4” - 1/2” 1/4” - 1/2” PM (Max pressure) bar 42 42 42 42 pm (min pressure) bar

13 13 13 13

Max. Piping length

m 20 20 25 25

Max. Height IU under OU

m 10 10 15 15

Max. Height OU under IU

m 10 10 15 15

Chargeless length

m 7,5 7,5 7,5 7,5

Additional charge per meter

gr 28 28 40 50

Table 4.

1 Technical Specifications.

Technical specifications 4

Split Type Installation Manual8

V12-060 M2W

Indoor unit 1 V 12-025 MHWI

Indoor unit 2 V 12-035 MHWI Outdoor unit V 12-060 M2HWO Power supply V/Ph/Hz 230/1/50

Cooling capacity

kW 6,55 BTU 22.354 Fg/h 5.633

Capacity by Indoor

kW 2,92 kW 3,63

Power input by Indoor

kW 0,97 kW 1,21

Power Input

kW 2,18

Nominal capacity (UK conditions)

kW 5,62

Power input (UK conditions)

kW 2,30

Operating current

A 8,90 EER 3,00 Energy level class

Annual consumption kWh 1.090

Heating capacity

kW 6,95

BTU 23.719

Kcal/h 5.977

Capacity by indoor

kW 3,01

kW 3,79

Power input by Indoor

kW 0,96

kW 1,20 Power Input

kW 2,16 Nominal capacity (UK conditions)

kW 5,5 Power input (UK conditions)

kW 1,97 Operating current

A 8,60 COP 3,22 Energy level class

Max power input

kW 2,62 Max operating current

A 14,10

INDOOR UNIT

Air flow volume

m3/h 300/400/500

m3/h 300/400/500 Remote control type Infrared Remote control reference ZH/WZ-01

Sound power level indoor

dB(A) 45/52/56

Sound pressure level

dB(A) 32/39/43

Sound Pressure catalogue

dB(A) 28/34/40

Testing conditions for sound pressure

Indoor: 1m height and 1m length in the front of the indoor face;

Outdoor: 1m distance from the centre of air outlet.

Dimensions HxLxD

mm 280x800x190

Net weight

Packaged dimensions HxLxD

mm 358x865x275

mm 358x865x275 Volume

m3 0,085 Volume

m3 0,085 Packaged weight Kg

Packaged weight Kg

4 Technical specifications

Split Type Installation Manual 9EN

OUTDOOR UNIT

Air flow volume m3/h 3.050 Sound power level dB(A) 65 Sound pressure level dB(A) 52 Number of fans

1 Refrigerant R410a Refrigerant charge heat pump

gr 1000g & 1200g

Number of compressors

2 Compressor type Rotary Compressor Model PA108X1C-4FZDE / PA140X2C-4FT Compressor Brand Mitsubishi Expansion system Capillary Electric_electronic protections Thermal inner and out of compressor, general electronics protections Dimensions HxLxD

mm 645x925x430

Dimensions Valves A/B/C/F

mm 55/60/142

Dimensions Installation I/J

mm 400/692

Net weight Kg

64 Packaged dimensions HxLxD

mm 690x1050x455

Volume

m3 0,330

Packaged weight heat pump Kg 67

INSTALLATION

Pipe connection liq/gas Outdoor inches

1/4” - 3/8”

1/4” - 1/2”

Pipe connection liq/gas Indoor inches

1/4” - 3/8”

1/4” - 1/2” PM (Max pressure) bar

43 pm (min pressure) bar

10 Max. L1+L2

m 20 + 20

Max. L1

m 20

Max. Height IU under OU

m 10

Max. Height OU under IU

m 10

Chargeless length

m 7,5 - 7,5

Additional charge per meter g/m 25 - 25

Table 4.

2 Technical Specifications.

Note!

As part of its policy for ongoing improvements of its products, Vaillant reserves the right to modify these specifications without prior notice.

Technical specifications 4

Split Type Installation Manual10

5 Temperature by Capacities

COOLING OUTDOOR TEMPERATURE DRY

Indoor Conditions

21ºC 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC

21ºC D

15ºC W

Total capacity- kW 2,57

2,56 2,55 2,45 2,33 2,05 1,77

Sensitive capacity- kW 1,96 1,95 1,94 1,87 1,78 1,57 1,35

Input- kW 0,58 0,63 0,69 0,77 0,74 0,72 0,69

24ºC D 17ºC W

Total capacity- kW 2,74 2,74 2,72 2,61 2,49 2,20 1,91

Sensitive capacity- kW 2,09 2,09 2,07 1,99 1,89

1,68 1,46

Input- kW 0,62 0,69 0,76 0,84 0,81 0,79 0,76

27ºC D 19ºC W

Total capacity- kW 2,93 2,92 2,90 2,85 2,65 2,36 2,05

Sensitive capacity- kW 2,23 2,22 2,20 2,17 2,02

1,80 1,57

Input- kW 0,69 0,74 0,81 0,89 0,88 0,85 0,83

32ºC D

23ºC W

Total capacity- kW 3,23 3,23 3,19 3,04 2,91 2,61 2,28

Sensitive capacity- kW 2,45 2,45 2,42 2,31

2,21 1,99 1,74

Input- kW 0,77 0,85 0,92 1,02 0,98 0,97 0,94

Table 5.1 Cooling temperarures.

5 Temperatures by Capacities

5.1 V12-025 W

HEATING OUTDOOR TEMPERATURE DRY

Indoor Conditions

24ºC D 18ºC W

12ºC D 11ºC W

7ºC D 6ºC W

4ºC D 3ºC W

0ºC D

-1ºC W

-5ºC D

-6ºC W

-7C D

-8ºC W

-15ºC D

-16ºC W

15ºC

Capacity- kW

3,52 1,94 1,74 2,37 2,16 2,07 2,04 2,00

Input- kW

0,87 0,91 0,95 0,85 0,81 0,77 0,74 0,67

18ºC

Capacity- kW

3,40

2,64 2,44 2,27 2,07 1,97 1,95 1,88

Input- kW

0,84 0,90 0,93 0,81 0,79 0,74 0,71 0,66

20ºC

Capacity- kW

3,32 3,11 2,95

2,21 2,01 1,90 1,88 1,79

Input- kW

0,75 0,79 0,81 0,73 0,69 0,66 0,63 0,58

22ºC

Capacity- kW

3,26 3,06

2,86 2,16 1,96 1,86 1,84 1,76

Input- kW

0,78 0,83 0,87 0,75 0,73 0,69 0,66 0,61

27ºC

Capacity- kW

3,12 2,92 2,74 2,06 1,85 1,76 1,75

1,68

Input- kW

0,86 0,90 0,94 0,83 0,79 0,75 0,73 0,66

Table 5.2 Heating temperarures.

Split Type Installation Manual 11EN

Temperature by Capacities 5

COOLING OUTDOOR TEMPERATURE DRY

Indoor Conditions

21ºC 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC

21ºC D

15ºC W

Total capacity- kW 3,15 3,14 3,12 3,01 2,87

2,54 2,21

Sensitive capacity- kW 2,37 2,36 2,35 2,27 2,16 1,91

1,66

Input- kW 0,69 0,75 0,82 0,92 0,88 0,85 0,82

24ºC D 17ºC W

Total capacity- kW 3,36 3,36 3,33 3,21 3,05 2,72 2,37

Sensitive capacity- kW 2,53 2,53 2,51 2,41 2,30 2,05 1,79

Input- kW 0,73 0,73 0,72 0,69 0,65 0,57 0,49

27ºC D 19ºC W

Total capacity- kW 3,58 3,57 3,54 3,40 3,25 2,90

2,54

Sensitive capacity- kW 2,70

2,68 2,66 2,56 2,45 2,19 1,91

Input- kW 0,82 0,88 0,97 1,05 1,05 1,01 0,98

32ºC D

23ºC W

Total capacity- kW 3,93 3,93 3,89 3,70 3,55 3,21 2,82

Sensitive capacity- kW 2,96 2,95 2,92 2,79 2,67 2,41 2,12

Input- kW 0,92 1,01 1,10 1,21 1,16 1,15 1,11

Table 5.3 Cooling temperarures.

5.2 V12-035 W

HEATING OUTDOOR TEMPERATURE DRY

Indoor Conditions

24ºC D 18ºC W

12ºC D 11ºC W

7ºC D 6ºC W

4ºC D 3ºC W

0ºC D

-1ºC W

-5ºC D

-6ºC W

-7C D

-8ºC W

-15ºC D

-16ºC W

15ºC

Capacity- kW

4,44

2,50 2,26 3,03 2,77 2,67 2,62 2,57

Input- kW

1,17 1,23 1,28 1,14 1,08 1,03 0,99 0,90

18ºC

Capacity- kW

4,28 3,36 3,11 2,91 2,67 2,55 2,52 2,42

Input- kW

1,06 1,14 1,17 1,03 0,99 0,94 0,90 0,83

20ºC

Capacity- kW

4,19 3,93 3,79

2,84 2,59 2,45 2,42 2,32

Input- kW

1,01 1,06 1,05 0,97 0,92 0,89 0,85 0,78

22ºC

Capacity- kW

4,12 3,87 3,63 2,77 2,53 2,41 2,38 2,29

Input- kW

1,05 1,12 1,16 1,01 0,97 0,92 0,89 0,81

27ºC

Capacity- kW

3,95 3,71 3,48 2,65 2,39 2,29 2,27 2,18

Input- kW

1,15

1,21 1,26 1,12 1,06 1,01 0,97 0,89

Table 5.4 Heating temperarures.

Split Type Installation Manual12

5 Temperature by Capacities

COOLING OUTDOOR TEMPERATURE DRY

Indoor Conditions

21ºC 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC

21ºC D

15ºC W

Total capacity- kW 4,95 4,93 4,91 4,72 4,49 3,94 3,38

Sensitive capacity- kW 3,77 3,75 3,74 3,60 3,42 3,01 2,59

Input- kW 1,08 1,18 1,28 1,44 1,39 1,34 1,28

24ºC D 17ºC W

Total capacity- kW 5,30 5,30 5,25 5,05 4,79 4,23 3,66

Sensitive capacity- kW 4,03 4,03 4,00 3,84 3,65 3,23

2,80

Input- kW 1,97 1,96 1,94 4,11 1,76 1,55 1,32

27ºC D 19ºC W

Total capacity- kW 5,67 5,65 5,60 5,40 5,12 4,54 3,94

Sensitive capacity- kW 4,31 4,29 4,26 4,11 3,89 3,46 3,01

Input- kW 1,28 1,39 1,52 1,68 1,65 1,60 1,54

32ºC D

23ºC W

Total capacity- kW 6,25 6,25 6,18 5,88 5,62 5,05 4,40

Sensitive capacity- kW 4,74 4,74 4,69 4,46 4,27 3,84 3,35

Input- kW 1,44

1,60 1,73 1,91 1,83 1,80 1,75

Table 5.5 Cooling temperarures.

5.3 V12-050 W

HEATING OUTDOOR TEMPERATURE DRY

Indoor Conditions

24ºC D 18ºC W

12ºC D 11ºC W

7ºC D 6ºC W

4ºC D 3ºC W

0ºC D

-1ºC W

-5ºC D

-6ºC W

-7C D

-8ºC W

-15ºC D

-16ºC W

15ºC

Capacity- kW 7,30 4,09 3,69 4,98 4,55 4,37 4,29 4,22

Input- kW

1,80 1,88 1,97 1,75 1,66 1,58 1,52 1,39

18ºC

Capacity- kW 7,04 5,51 5,10 4,78 4,37 4,17 4,12 3,97

Input- kW

1,63 1,75 1,80 1,58 1,52 1,44 1,39 1,28

20ºC

Capacity- kW 6,89 6,46 6,05 4,65 4,24 4,02 3,97 3,79

Input- kW 1,55

1,63 1,68 1,50 1,41 1,36 1,30 1,19

22ºC

Capacity- kW 6,76 6,36 5,96 4,55 4,15 3,94 3,89 3,74

Input- kW 1,61 1,72 1,79 1,55

1,50 1,41 1,36 1,25

27ºC

Capacity- kW 6,49 6,09 5,71 4,35 3,92 3,74 3,71 3,57

Input- kW 1,77

1,86 1,94 1,72 1,63 1,55 1,50 1,36

Table 5.6 Heating temperarures.

Split Type Installation Manual 13EN

Temperature by Capacities 5

COOLING OUTDOOR TEMPERATURE DRY

Indoor Conditions

21ºC 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC

21ºC D

15ºC W

Total capacity- kW 6,25 6,23

6,21 6,02 5,79 5,24 4,68

Sensitive capacity- kW 4,97 4,95 4,94 4,80 4,62 4,21 3,79

Input- kW 1,49 1,59 1,69 1,85

1,80 1,75 1,69

24ºC D 17ºC W

Total capacity- kW

6,60 6,60 6,55 6,35 6,09 5,53 4,96

Sensitive capacity- kW 5,23 5,23 5,20 5,04 4,85 4,43 4,00

Input- kW 2,38 2,37 2,35 4,52 2,17 1,96 1,73

27ºC D 19ºC W

Total capacity- kW 6,97 6,95 6,90 6,70 6,42 5,84 5,24

Sensitive capacity- kW 5,51 5,49 5,46 5,31 5,09 4,66 4,21

Input- kW 1,69

1,80 1,93 2,09 2,06 2,01 1,95

32ºC D

23ºC W

Total capacity- kW 7,55 7,55 7,48 7,18 6,92 6,35 5,70

Sensitive capacity- kW 5,94 5,94 5,89 5,66 5,47 5,04 4,55

Input- kW 1,85 2,01 2,14 2,32 2,24

2,21 2,16

Table 5.7 Cooling temperarures.

5.4 V12-060 W

HEATING OUTDOOR TEMPERATURE DRY

Indoor Conditions

24ºC D 18ºC W

12ºC D 11ºC W

7ºC D 6ºC W

4ºC D 3ºC W

0ºC D

-1ºC W

-5ºC D

-6ºC W

-7C D

-8ºC W

-15ºC D

-16ºC W

15ºC

Capacity- kW

8,30 5,09 4,69 5,98 5,55 5,37 5,29 5,22

Input- kW

2,17 2,25 2,34 2,12 2,03 1,95 1,89 1,76

18ºC

Capacity- kW

8,04 6,51 6,10 5,78 5,37 5,17 5,12 4,97

Input- kW

2,00 2,12 2,17 1,95 1,89 1,81 1,76 1,65

20ºC

Capacity- kW

7,89 7,46 7,05 5,65 5,24 5,02 4,97 4,79

Input- kW

1,92 2,00 2,05 1,87 1,78 1,73 1,67

1,56

22ºC

Capacity- kW

7,76 7,36 6,96 5,55 5,15 4,94 4,89 4,74

Input- kW

1,98 2,09 2,16 1,92 1,87 1,78 1,73 1,62

27ºC

Capacity- kW

7,49 7,09 6,71 5,35 4,92 4,74 4,71 4,57

Input- kW

2,14 2,23 2,31 2,09 2,00 1,92 1,87 1,73

Table 5.8 Heating temperarures.

Split Type Installation Manual14

5 Temperature by Capacities

COOLING OUTDOOR TEMPERATURE DRY

Indoor Conditions

21ºC 25ºC 30ºC 35ºC 40ºC 45ºC 50ºC

21ºC D

15ºC W

Total capacity- kW 6,16 6,13 6,11 5,94 5,71 5,19 4,66

Sensitive capacity- kW 4,90 4,89 4,87 4,74 4,57 4,18 3,79

Input- kW 1,57 1,67 1,77 1,93

1,88 1,82 1,77

24ºC D 17ºC W

Total capacity- kW 6,48 6,48 6,44 6,24 6,00 5,47 4,93

Sensitive capacity- kW 5,15 5,15 5,12 4,97 4,79 4,39 3,98

Input- kW 2,44 2,43 2,42 4,54 2,24 2,03 1,81

27ºC D 19ºC W

Total capacity- kW 6,84 6,81 6,77 6,55 6,31 5,76 5,19

Sensitive capacity- kW 5,42 5,40 5,36 5,20 5,02 4,61 4,18

Input- kW 1,77

1,88 2,00 2,18 2,13 2,08 2,03

32ºC D

23ºC W

Total capacity- kW 7,39 7,38 7,32 7,03 6,79 6,24 5,63

Sensitive capacity- kW 5,83 5,82 5,78 5,56 5,38 4,97 4,51

Input- kW 1,93 2,08

2,21 2,38 2,31 2,28 2,23

Table 5.9 Cooling temperarures.

5.5 V12-060 M2W

HEATING OUTDOOR TEMPERATURE DRY

Indoor Conditions

24ºC D 18ºC W

12ºC D 11ºC W

7ºC D 6ºC W

4ºC D 3ºC W

0ºC D

-1ºC W

-5ºC D

-6ºC W

-7C D

-8ºC W

-15ºC D

-16ºC W

15ºC

Capacity- kW 7,91 5,04 4,68 5,83 5,45 5,29 5,22 5,15

Input- kW 2,25 2,31 2,38 2,20 2,14 2,07 2,03 1,92

18ºC

Capacity- kW 7,68 6,31 5,94 5,65 5,29 5,11 5,06 4,93

Input- kW 2,12 2,20 2,25 2,07 2,03 1,96 1,92 1,83

20ºC

Capacity- kW 7,54 7,16 6,95 5,54 5,18 4,97 4,93 4,77

Input- kW 2,05 2,12 2,16 2,01 1,94 1,90 1,85 1,77

22ºC

Capacity- kW 7,43 7,07 6,71 5,45 5,09 4,90 4,86 4,72

Input- kW 2,09 2,18 2,24 2,05 2,01 1,94 1,90 1,81

27ºC

Capacity- kW 7,18 6,82 6,48 5,27 4,88 4,72 4,70 4,57

Input- kW 2,23 2,29 2,36 2,18 2,12 2,05 2,01 1,90

Table 5.10 Heating temperarures.

Split Type Installation Manual 15EN

6 Wiring Circuit Diagram

6.1 Mono

Wiring Circuit Diagram 6

Fig. 6.1.1 wiring circuit diagram for models V 12-025 W and v 12-035 W.

Split Type Installation Manual16

Fig. 6.1.2 wiring circuit diagram for models V 12-050 W.

6 Wiring Circuit Diagram

Split Type Installation Manual 17EN

Wiring Circuit Diagram 6

Fig. 6.1.3 wiring circuit diagram for models V 12-060 W.

Split Type Installation Manual18

6 Wiring Circuit Diagram

6.2 Multi

Fig. 6.2.1 wiring circuit diagram for multi indoor units

Split Type Installation Manual 19EN

Wiring Circuit Diagram 6

RD Red GY Grey

BK Black GN Green

BL Blue WH White

PR Purple YE Yellow

OR Orange BR Brown

COMP Compressor

Duct-T Duct temperature

sensing device

YV Four way valve

COMP-

Delay

Compressor delay

TR Transformer

FM Out-warm fan motor LED Indicator light

CNB Transformer primary TR Transformer

CNC

Transformer secondary

CP Capacitance

Fig. 6.2.2 wiring circuit diagram for multi outdoor unit

Table 6.2.1 wire color code

Table 6.2.2 component code

Split Type Installation Manual20

Check if the resistance value of sensor

is abnormal.

Replace the sensor

Check if the circuit of sensor is open or short;

pins are not well connected;

sealing off or rosin join on the PCB

Correct the error

YES

N O

Components on PCB are broken.

Replace the PCB

YES

7 Service Diagnosis

7.1 Diagnosis and solution for V12-single on-off

Indoor environment temperature sensor fault.

7 Service Diagnosis

E2 Indoor environment temperature sensor fault

E2 error diagnosis and solution:

Check if the resistance value of sensor

is abnormal.

Replace the sensor

Check if the circuit of sensor is open or short;

pins are not well connected;

sealing off or rosin join on the PCB

Correct the error

YES

E3 Indoor coil temperature sensor error

E3 error diagnosis and solution:

Components on PCB are broken.

Replace the PCB

N O

Split Type Installation Manual 21EN

Check if the winding resistance and operating

current of the compressor are normal

Replace the compressor

Check if the high and low pressure is normal

when the unit is running

Check unit if it is leakage

and fill the refrigerant again.

Y E S

Check if the coil pipe sensor is normal

E4 Outdoor unit abnormal

E4 error diagnosis and solution:

Y E S

Service Diagnosis 7

Check whether the surface of the

condenser is too dirty

Y E S

Check whether the capacitance of the outdoor

motor and the fan is damaged

N O

If the above items are normal,

the electric control board should be replaced.

N O

Cleaned the condenser

YES

Replace pipe sensor

Replace the capacitance or fan

YES

Split Type Installation Manual22

Check if the power supply of fan motor

is well connected

Re-connect it,

and make sure it’s well connected

Replace the fan motor

Y E S

Check if the controlled silicon or any electric

components are broken

YES

E5 PG fan motor failure(no feedback signal of indoor fan)

E5 error diagnosis and solution:

N O

7 Service Diagnosis

YES

Replace the controlled silicon or indoor PCB

Check if the fan motor is broken.

Check whether the indoor fan is normal

Replace the indoor fan

Check whether the signal outputting from the integrated chip of the electric control board is

normal, the electric control board should be

replaced when the signal is abnormal.

E6 PG fan motor failure (no over zero signal)

E6 error diagnosis and solution:

Y E S

Split Type Installation Manual 23EN

Check whether the winding resistance and

operation current of the compressor are normal

Replace the compressor

Y E S

Check whether the indoor and outdoor wiring

is right connect them again

Check unit if it is leakage

and fill the refrigerant again.

E7 outdoor feedback fault

E7 error diagnosis and solution:

Y E S

Service Diagnosis 7

Check whether the contact of the inserter

on the circuit board and the connection are well

Y E S

Check whether the signal feedback wire

is disconnected

Y E S

Check whether the supply power

is phase-lacking or phase opposition

N O

Re-connect it,

and make sure it’s well connected

Connect them again according

to the circuit diagram

Connect them again

according to the circuit diagram

YES

Check whether the high and low pressure

is normal when the unit is running.

Re-connect it,

and make sure it’s well connected

YES

Check whether the AC electromagnetic

contactor is well according to the circuit diagram

Split Type Installation Manual24

Check if high/low pressure valve is open.

Open the valve.

Replace the sensor.

Y E S

Check if the indoor coil temperature sensor is

not fixed well.

E8 Lack of refrigerant

E5 error diagnosis and solution:

N O

7 Service Diagnosis

Re-fix it well.

Check if the indoor coil temperature sensor

runs normal.

Check if system pressure is normal.

Y E S

Re-charge refrigerant.

Split Type Installation Manual 25EN

Check if the resistance value of sensor

is abnormal.

Replace the sensor

Check if the circuit of sensor is open or short;

pins are not well connected;

sealing off or rosin join on the PCB

Correct the error

YES

N O

Components on PCB are broken.

Replace the PCB

YES

7.2 Diagnosis and solution for V12-multi model

060-M2W

Service Diagnosis 7

E2 Indoor environment temperature sensor fault

E2 error diagnosis and solution:

N O

Check if the resistance value of sensor

is abnormal.

Replace the sensor

Check if the circuit of sensor is open or short;

pins are not well connected; sealing off or rosin

join on the PCB

Correct the error

YES

N O

Components on PCB are broken.

Replace the PCB

YES

E3 Indoor coil temperature sensor error

E3 error diagnosis and solution:

N O

Split Type Installation Manual26

Check if the power supply of fan motor is well

connected

Re-connect it, and make sure it’s well connected

Replace the fan motor

Y E S

Check if the controlled silicon or any electric

components are broken

YES

E5 PG fan motor failure

E3 error diagnosis and solution:

N O

Check if the fan motor is broken

Replace the controlled silicon or indoor PCB

YES

Check if the cross flow fan runs smoothly

N O

Re-fix the cross flow fan

Check if the resistance value

of indoor coil sensor is normally.

Replace the sensor

Replace the fan motor

Y E S

E8 error diagnosis and solution:

Check if the indoor fan motor runs normally.

7 Service Diagnosis

Split Type Installation Manual 27EN

Check if high/low pressure valve is open.

Open the valve

Replace the sensor

Y E S

E7 Lack of refrigerant

E7 error diagnosis and solution

Check if the indoor coil temperature sensor

runs normal

Check if the indoor coil temperature sensor is

not fixed well

Y E S

Re-fix it well

Check if system pressure is normal

Y E S

Re-charge refrigerant

Service Diagnosis 7

Split Type Installation Manual28

8 Photographs

8.1 Compresor 025 W

8.2 Compresor 025 W MULTI

Split Type Installation Manual 29EN

Photographs 8

8.3 Compresor 035 W 8.4 Compresor 035 W MULTI

Split Type Installation Manual30

8 Photographs

8.5 Compresor 050 W 8.6 Compresor 065 W

Split Type Installation Manual 31EN

Photographs 8

8.7 PCB-025-035-MULTI

Split Type Installation Manual32

8 Photographs

8.8 PCB-025-035W MONO

Split Type Installation Manual 33EN

Photographs 8

8.9 PCB-050-065W-MONO

Split Type Installation Manual34

8 Photographs

8.10 PCB-OUTDOOR-MULTI

Split Type Installation Manual 35EN

9 PCB Explanation

9.1 PCB Mono

9.1.1 Electronic function

- Electric Control working environment

• Input voltage: 220~240V

• Input power frequency:50Hz

• Ambient temperature: -7°C~+43°C

• Indoor fan normal working amp is less than 1A,

• Outdoor fan. Normal working amp is less than 1.5A

• Four-way valve normal working amp is less than 1A.

• Swing motor: DC12V.

• Compressor: single-phase power supply. Its normal working amp is less than 15A

- Proper symbols and their meanings:

: Indoor ambient temperature TE: Indoor evaporator temperature TS: Setting temperature through the remote controller IPROTECT: Self-protection amp of compressor IRESTORE: Amp self-protection return value TE1: Anti-cold wind, from Fan Off to Breeze temperature TE2: Anti-cold wind, from Breeze to Setting Fan Speed temperature TE3: Anti-cold wind, from Setting Fan Speed to Breeze temperature TE4: Anti-cold wind, from Breeze to Fan Off temperature TE5: Evaporator low temperature protection entering temperature TE6: Evaporator low temperature protection restoring temperature TE7: Evaporator high temperature protection, compressor off temperature TE8: Evaporator high temperature protection, fan off temperature

PCB Explanation 9

9.1.2 Systematic functions

• Remote receiving

• Turbo

• Position set for indoor unit wind vane

• LED displaying and alarm

• On or off Timer

• Protection for the compressor

• Current protection

• High temperature protection of indoor heat exchanger under heating mode

•

Auto defrosting and heating recovery under heating mode

• Anti cold air under heating mode

• Anti-freezing under cooling mode

• Defrosting operation under heating mode

9.1.3 Protection

• The compressor functions protection with a delay of three minutes.

• 2 Sensor protection at open circuit and breaking disconnection; Temperature Fuse break protection

• The current protection of the compressor takes effect at too heavy current of it. Its controlling regulations are as the follows.

Condition Compressor

Amps up

I< IRESTORE

IRESTORE <I<IPROTECT

IPROTECT <I Off

Amps down

IPROTECT <I Off

IRESTORE <I<IPROTECT Off

I< IRESTORE

9.1.4 Fan-only mode

Fan speed is high/mid/low/ Auto

9.1.5 Cooling mode

• The 4-way valve is closed under cooling mode.

• The action of the compressor and the outdoor fan:

Condition

Compressor Outdoor fan

Temp. Up

T> Ts+1

On On

T< Ts+1 Off Off

Temp. down

T> Ts-1

On On

T< Ts-1 Off Off

Split Type Installation Manual36

• Auto fan under cooling mode:

Condition

T=Indoor Temp.-

Setting Temp.

Indoor fan speed

Temp. Up

T<3ºC Low

3ºC<T<5ºC Med.

T>5ºC High

Temp. down

T>3

ºC High

1ºC<T<3ºC Med.

T<1

ºC Low

• Anti-freezing control to indoor evaporator under cooling mode

Condition

Compressor

Outdoor

fan

Temp. Time

Temp.

T> TE6

On On

T< TE6 Off Off

Temp.

down

T> TE5

On On

T< TE5 >1 Minutes Off Off

9.1.6 Dehumidifying mode

• The 4-way valve is off in dehumidifying mode

• Compressor and Indoor Fan actions in dehumidifying mode

No Conditions Indoor Fan

Compressor and

Outdoor Fan

1 TA ≥ TS-2 LOW BREEZE

ON 7minutes

OFF 5minutes

1 TA< TS-2 LOW BREEZE

ON 5minutes

OFF 7minutes

• Low room temperature protection: When room temperature decreases to below 10ºC, the compressor and the outdoor fan will stop(indoor fan is Breeze).

9.1.7 Heating mode

• Generally, the 4-way valve is open in heating mode, but it is closed in defrosting mode. 4-way valve must delay 2 minutes compared with compressor if the compressor changed into non-heating mode or turned off. 4-way valve doesn’t delay in dehumidifying mode.

• Generally, the outdoor fan is turned off with the onoff action of compressor in heating mode, except for the defrosting mode or the end of defrost

•

Action conditions of compressor under heating mode: compressor must run for 7 minutes after starting and then judge temperature. Meanwhile other protections are still valid.

Condition Compressor Outdoor fan

Room temp.

T> Ts+4 Off Off T< Ts+4

On On

Room temp.

down

T< Ts+2

On On

T> Ts+2 Off Off

•

Indoor Fan actions under heating mode; Indoor Fan can be set at HIGH/MID/LOW/AUTO by using a remote controller, but Anti-cold wind function prevails.

• Anti-cold wind control function under heating mode

Condition

T= Indoor

exchanger temp.

Indoor fan speed

Indoor exchanger

temp. up

T<TE1 Off

TE1<T<TE2 Breeze

T>TE2

Setting fan speed

Indoor exchanger

temp. down

T>TE3

Setting fan speed

TE3<T<TE4 Breeze

T<TE4 Off

• Auto wind under heating mode

Condition

T=Indoor Temp.-

Setting Temp.

Indoor fan

speed

Room temp. up

T< -2ºC High

2ºC >T > -2ºC Med.

T > 2

ºC Low

Room temp.

down

T> 0

ºC Low

-4ºC <T< 0ºC Med. T< -4

ºC High

•

Indoor evaporator high-temperature protection under heating mode

Condition

Compressor

Outdoor

fan

T= Indoor exchanger

temp.

Time

Indoor

exchanger

temp. up

T<TE8 On On

TE8<T<TE7

On Off

T>TE7

>10 Minutes

Off Off

9 PCB Explanation

Split Type Installation Manual 37EN

PCB Explanation 9

The operation will be restarted up six minutes later, if T is higher than TE7 for the second time within 10 minutes after the start up, all of the output will be closed, and E8 will be displayed on the display panel.

• The louver opens to Standard Angle ANGLHEAT when power is on for the first time

9.2 PCB Multi

9.2.1 Software Function · The definition of symbols and wind speed

Ts: Setting Temperature Tr: Room Temperature Tp

1: Indoor Coil Temperature

The PG motor of the indoor fan is controlled by the controllable silicon, the speed of which is divided into three grades:

Heating mode: High wind -> Mid wind -> Low wind ->

Slight breeze (The default value is 500rpm)

Cooling mode: High wind -> Mid wind -> Low wind

Note!

The speed of high wind, mid wind and low wind in cooling mode is in line with the corresponding speed in heating mode, or the former is lower than the latter

As for the slight breeze in heating mode with anticool wind function: The indoor coil blows out the slight breeze when the temperature is increased from 25ºC to 30

ºC

After powered on, the indoor fan will be started up 5 seconds later.

Model Mode High wind Mid wind Low wind Slight breeze Remark

Model 26

Heating

1100 1050 950 500

1.0

µF

Cooling

1100 950 800

Model 28

Heating 1300

1050 950 500

1.0

µF

Cooling 1300

1050 800

Model 32

Heating 1250

1050 950 500

1.0

µF

Cooling 1250

1050 800

Model 35

Heating 1300

1050 950 500

1.0

µF

Cooling 1300

1050 800

Split Type Installation Manual38

9 PCB Explanation

9.2.2 Functions:

Automatic mode:

1. The range of setting temperature: 16ºC - 32

ºC (As for the Jingling common remote controller, the setting temperature is just 25

ºC and not adjustable);

2. The air conditioner will enter automatic mode(the default temperature is 25

ºC) if you press “Emergency running” key in standby state or set that the conditioner will be started by the controller in automatic mode.

3. Entering the automatic mode, the indoor fan runs for 20 seconds with low speed, and then runs in the mode which is depended on the room temperature.

Indoor

temperature

Tr-Ts<-4

ºC

-4ºC�TrTs�1

ºC

1ºC<Tr-Ts

Running

mode

Heating Ventilating Cooling

Note!

Cooling only unit: The heating mode is replaced by ventilation mode.

Double-temperature unit: The ventilation function is available.

The wind speed is adjustable in automatic mode.

4. Once the running mode is fixed on, it won’t be altered with the indoor changing temperature. At the moment, you can switch the mode by manual and the compressor will be idle for 3 minutes for protection.

5. Compressor working condition: it is depended by the running mode.

6. Four-way valve working condition: it is depended by the running mode.

7. Outdoor fan working condition: it is depended by the running mode.

Cooling mode:

1. The range of setting temperature: 16ºC - 32

2. Compressor working condition: In the cooling operation mode, the temperature curve of the compressor is as below:

3. Outdoor fan working condition: In the cooling mode, the outdoor fan keeps running!

4. Indoor fan working condition: The state of indoor fan working and setting wind speed can be referred to the following table:

Remote contro-

ller type

The working air-flow rate

(set by the remo

Controller)

The working

air-flow rate of

indoor fan

Any model

HI High wind

MED Mid wind

LO Low wind

AUTO

See the following curve

When the AUTO mode is selected, the indoor fan working condition is as the following curve:

Note!

When the sensor of indoor temperature goes wrong, Tr is 25

ºC in the automatic mode.

5. Four-way valve working condition: The four-way valve is always closed in the cooling mode.

6. The working condition of outdoor air door. As for the position of air door, there are the following definitions: The position of the air door in full opening is 0°; The angle between full opening and full closing position is 190°.

• When the air conditioner is powered up, the air

door turns to the full opening position firstly, and then turns back 92° and closed.

Split Type Installation Manual 39EN

• When the air conditioner is turned off, the air door turns to the full opening position firstly, and then turns back 92° and closed.

• When the air conditioning is powered up, the air door turns to the full opening position firstly and then begins to operate.

• The operating condition of the fixed wind when cooling.

• If the wind status is set to the fixed wind when the first power up, the air door firstly turns to the full opening position, and then stops at the fixed wind position of 42°.

• If the machine switches from nature wind or swinging wind to the fixed wind, the air door stops at the corresponding fixed wind position and keep a record for the position(If there is no record on the last position, the air door will stop at the place that it stopped for first time in fixed wind mode.)

• The operating condition of the swaying wind when cooling, refer the below figure:

• The starting point position of the air door is with the angle of 42°

• When the state turns to the swaying wind from the fixed wind or nature wind, firstly, the air door returns to the full opening position and then operates in the swaying wind mode.

• When swaying wind, the air door sways among 10° to 42°.

• In the swaying wind mode, the nature wind is formed during the process that the air door runs two circles and then stops at the starting point to be idle for 30s.

7. The high-power operation in the cooling mode:

• The characteristic of the high-power operation in the cooling mode are: both of the compressor and outdoor fan keep running and the indoor fan runs at the high speed. The wind speed is neither indicated nor adjustable.

• As for the Jingling common remote controller, if you press the “HIGH-POWER” key, the air conditioner will begin to run in the high-power operation mode; and press the key again, the air conditioner will exit from the mode. As regarding to the Weineng remote controller, if you press the “HIGH-POWER” key, the air conditioner will begin to run in the high-power operation mode and when you press the key again, the air conditioner will keep running for 15 minutes and then exit the mode automatically. After exiting the high-power operating mode, the air conditioner restores the working condition before. Besides, in the high-power operating mode, the working state can be reset by pressing other keys(except for ON/OFF key, MODE key, SLEEP key and WIND SPEED key).

• On the timing starting up state, the high-power operation is available. The air conditioner will begin to run in the high-power operating mode at the time of timing starting up.

• During the high-power operating, the air conditioner has the anti-frost protection and the frosting protection function of the evaporator.

• The air conditioner will automatically exit highpower operation after running for 15 minutes in the mode.

8. The anti-frost protection function in cooling mode

• In cooling mode, after the compressor runs for 10 minutes, the system will enter the anti-frost protection when the Tp1 keeps no more than 1� in one minute. At the moment, the compressor shuts down and the indoor fan runs at low speed.

• During the anti-frost protecting process, if the Tp1 is no lower than 7�, the indoor fan runs at the original speed and the compressor shuts down and keeps idle for more than 3 minutes for protection.

PCB Explanation 9

Split Type Installation Manual40

9. The frosting protection of indoor evaporator: After the compressor runs for 3 minutes, the compressor, indoor fan and swaying wind stop running if the temperature of the indoor coil keeps no higher than -10 ºC within 3 minutes(The programming data is 1E#).The compressor will be restarted 6 minutes later. If the above phenomenal occurs again within 6 minutes, the controller will cut off all outputs of the system. The display screen shows the temperature as “E8”which means the frosting protection.

Dehumidification mode

1. The range of the setting temperature: the default value is 25

ºC and it cannot be reset

2. Compressor working condition: In the dehumidification mode, the indoor fan will runs for 20

ºC seconds with low speed and then the working condition of the compressor is depended on the indoor temperature which should be checked every period.

• If Tr is no lower than 23

ºC, both the indoor fan and outdoor fan will runs for 7 minutes first and then keeps idle for 5 minutes and goes round and round like this.

• If Tr is lower than 23ºC, both the indoor fan and outdoor fan will runs for 5 minutes first and then keeps idle for 7 minutes and goes round and round like this.

• If Tr is no higher than 10ºC, except the indoor fan and the display screen, all equipment of the system are not allowed to run.

Outdoor fan working condition: In the dehumidification

mode, the outdoor fan keeps running!

4. Indoor fan working condition: In the dehumidification mode, the indoor fan runs at the low speed which cannot be adjusted.

5. Four-way valve working condition: The four-way valve is always closed in the dehumidification mode

6. The working condition of outdoor air door The position of the air door is at 42° and cannot be adjusted;

7. There is no high-power function in the dehumidification mode.

Heating mode:

1. The range of setting temperature: 16ºC - 32ºC

2. Compressor working condition: In the heating operation mode, the temperature curve of the compressor is as below:

3. Outdoor fan working condition:

•

Without overloading, the outdoor fan keeps running!

• When overloading, the working condition of the

outdoor fan will change with the change of the indoor coil Tp, the curve of which is: (The critical temperatures of overloading separately are the programming data 25# and 24# and the default values 56

ºC and 52ºC)

4. Indoor fan working condition:

•

There are four working conditions for indoor fan in heating mode: High wind operation, mid wind operation, low operation and automatic wind operation.

• In the heating mode: the relationship curve of

indoor fan and the temperature of indoor coil Tp is as the following

9 PCB Explanation

Split Type Installation Manual 41EN

Note!

When Tp is lower than 30ºC, the air door will turn on upward to the position of anti-cold wind at 60°

B. During the process that the temperature of indoor coil increases from 25 ºC to 30 ºC, the slight breeze is blown from the indoor fan.

A. During the process that the temperature of indoor coil reduces from 30 ºC to 25 ºC, the low wind is blown from the indoor fan.

When Tp is no lower than 30 ºC, the indoor fan will blow out low wind and exit from anti-cold wind state and the air door will return to the original working condition before entering anti-cold wind state.

When Tp is lower than 25

ºC, the indoor fan is

shut down; When Tp is in the range of 25

ºC~30ºC, the indoor fan exits from anti-cold wind state and the air door still stops at the position of anti-cold wind at 60°; When Tp is no lower than 30�, the air door will return to the original working condition before entering anti-cold wind state.

When the compressor is shut down, the air door will turn on upward to the position of anti-cold wind at 60°.

• In heating mode, the operating curve of the indoor fan is as the following when the automatic wind is set (Note: The second condition is prior to the third condition.)

5. Four-way valve working condition:

•

The four-way valve keeps running in the cooling

mode.

6. The working condition of outdoor air door:

•

As for the position of air door, there are the

following definitions:

The position of the air door in full opening is 0°; The angle from full opening and full closing position is 190°.

1) When the air conditioner is powered up, the air door turns to the full opening position firstly, and then turns back 92° and closed.

2) When the air conditioner is turned off, the air door turns to the full opening position firstly, and then turns back 92° and closed.

3) When the air conditioning is turned on, the air door turns to the full opening position firstly and then begins to operate.

In the heating mode, when both the compressor and anti-cold wind state are turned off, the air door will stop at the position at 60°. After exiting from the anti-cold wind state, the air door will return to the original working condition before entering anti-cold wind state.

5) The operating condition of the fixed wind in heating mode.

If the wind status is set to the fixed wind when the air conditioner is first powered up, the air door turns to the full opening position firstly, and then stops at the position of 190°.

If the machine switches from nature wind or swinging wind to the fixed wind, the air door stops at the current position and keep a record for the position(If there is no record on the last position, the air door will stop at the place that it stopped for first time in fixed wind operation.)

6) The operating condition of the swaying wind in heating mode, see the above figure.

The starting position of the air door for swaying wind is at 10°

When the state turns to the swaying wind from the fixed wind or nature wind, firstly, the air door returns to the full opening position and then operates in the swaying wind way.

The air door sways among 10° to 42°.

7) In the swaying wind mode, the nature wind is formed during the process that the air door runs

PCB Explanation 9

Split Type Installation Manual42

two circles and then stops at the starting position to be idle for 30s for protection.

7. The assistant electric heating working condition:

The assistant electric heating will be operated automatically when all of the following conditions are met.

1) The compressor has run for 3 minutes and the indoor fan runs at the low speed or quicker speed;

2) Tr�20�;

3) Tp1�49�(Tp�48�);

The assistant electric heating will be turned off automatically when one of the following conditions is met:

1) The indoor fan stops to run or blows out the slight breeze;

2) Tr�23�;

3) Tp1�50�;

8. The high-power operation in the heating mode:

1) The characteristic of the high-power operation in the cooling mode are: both of the compressor and outdoor fan are turned on and the indoor fan runs at the high speed. The wind speed is neither indicated nor adjustable.

As for the Jingling common remote controller, if you press the “HIGH-POWER” key, the air conditioner will begin the high-power operation mode; Press the key again, the air condition will exit from the mode. As regarding to the Weineng remote controller, if you press the “HIGH-POWER” key, the air conditioner will begin to run in the high-power operation mode and when you press the key again, the air conditioner will keep running for 15 minutes and then exits from the mode automatically. After exiting from the high-power operating mode, the air conditioner restores the working condition before. Besides, in the high-power operating, the working state can be reset by pressing other keys (except for ON/ OFF key, MODE key, SLEEP key and WIND SPEED key).

3) On the timing starting up state, the high-power operation is available. The air conditioner will begin to run in the high-power operating mode when the timing time is reached.

During the high-power operating, the air conditioner has the anti-cold wind function, overloading protection and overheating protection function.

5) Only when Tp1 meets the setting condition can the air condition runs at the high speed for high-power operation.

6) The air conditioner will automatically exit from the high-power operating mode after running for 15 minutes.

9. Overheating protection function:

When the temperature of indoor coil Tp1 is no lower than 63 ºC, both of the compressor and the outdoor fan are shut down, but the indoor fan runs at the setting speed. If the condition that the compressor is started up is met, the compressor will be restarted up 6 minutes later. If Tp1 is no lower than 63 ºC within 10 minutes, turn off all equipment and the display screen will show E8.

10. Anti-cold wind function:

The details can be referred to the working curve of indoor fan in heating mode. In heating mode, when the indoor fan is shut down, the corresponding running lights (icon) will be lightened, which indicates that the indoor fan is in the anti-cold wind state. The time for the light to run or be off is 0.5 seconds

Ventilating mode

1. The range of setting temperature: 16ºC - 32ºC

2. Compressor working condition: In the ventilating mode, the compressor keeps closed.

3. Outdoor fan working condition:

In the ventilating mode, the outdoor fan keeps closed.

4. Indoor fan working condition: The working condition of indoor fan in the ventilating mode is similar to that in cooling mode.

5. Four-way valve working condition: In the ventilating mode, the four-way valve keeps closed.

6. The working condition of outdoor air door: The working condition of indoor fan in the ventilating mode is in line with that in cooling mode.

Timing function:

1. The time of timing ON/ OFF can be set through the remote controller and the range of the time is from 1 hour to 24 hours.

2. When the air conditioner is turned on, if you set the timing ON, the air conditioner will be shut off

9 PCB Explanation

Split Type Installation Manual 43EN

immediately and show the time which is reduced by one per hour. When the time comes, the air conditioner is turned on. If you set the timing OFF, the air conditioner continues to run and show the time which will be reduced by one per hour. When the time comes, the air conditioner is turned off.

3. When the air conditioner is turned off, if you set the timing ON, the air conditioner keeps idle and shows the time which is reduced one per hour. When the time comes, the air conditioner is turned on. If you set the timing OFF, the air conditioner will be turned on immediately and the time will be reduced by one per hour. When the time comes, the air conditioner is turned off.

4. When you set the timing OFF by pressing “TIMING” key, the time display is lightened. If the time is not adjusted within 5 seconds, the display screen indicates the setting temperature.

5. When you set the timing ON by pressing “TIMING” key, the time display is lightened. If the time is not adjusted within 5 seconds, the display screen only indicates the current timing time.

6. In the timing state, when the time sent the remote controller is different from the current timing time of the air conditioner, the former will replace the latter and the timers recounts the time. If they are same, no operation is needed.

Sleeping function:

1. Press “SLEEP” key on the remote controller, the air conditioner will enter the sleeping operating mode and indoor fan begins to run at low speed. Press “SLEEP” key again, the sleeping operation will be cancelled .The state of the air conditioner will be restored to the original state before set, and the indoor fan runs at the speed set in sleeping mode. The sleeping mode will be cancelled by pressing “ON/OFF” key on the controller.

2. Press “SLEEP” key to set the sleeping mode. 10 seconds later, on the display screen there is no other icon to be indicated except the running light, which means sleeping screen closed.

Note!

Under sleeping operation, if the air conditioner accepts the order to adjust the timing time, the digital tube will flash, which means the system is in the modification state; if the air conditioner accepts the order to adjust the setting temperature, the digital tube will be illuminated. And then the system will show the operation mode before setting the sleeping operation which will be cancelled if there is no modification within 10 seconds.

3. If the sleeping mode is set in the cooling mode, the set temperature is Ts + 1 ºC one hour later and it is Ts + 2 ºC two hours later, hereafter it will hold the line.

4. If the sleeping mode is set in the heating mode, the set temperature is Ts - 1 ºC one hour later, Ts - 3 ºC two hours later and Ts - 5 ºC three hours later, hereafter it will hold the line.

5. As for setting sleeping operation in dehumidifying mode, the dehumidifying mode is still operated and the sleeping screen closed works.

6. As for setting sleeping operation in ventilating mode, the setting temperature is not changed and the sleeping screen closed works.

7. As for setting sleeping operation in automatic mode, the operating mode in the sleeping mode is similar to the mode that the air conditioner runs in the automatic mode.

8. In sleeping mode, the speed of indoor fan is adjustable, but the dehumidifying mode is not the case.

9. The air conditioner can not run the sleeping mode and high-power operating mode at the same time.

9.2.3 Assistant functions

Self-inspection function:

Press “RUN” emergency key and then power on it, the air conditioner enters self-inspection operation:

1. Display output: Firstly, all outputs are indicated. And then the items indicated on the screen are depended on the inspected temperature. If the room temperature inspected is no lower than 20 ºC, it indicates “11”, or else it indicates “00”.

2. Load output: The display screen is lightened completely and air door is turned to the full opening position and it sways in the way as that in cooling mode. And then the model code is output. PG motor runs at

PCB Explanation 9

Split Type Installation Manual44

the high speed. Every half second the following items will be output in turn: the compressor, the outdoor fan, the four-way valve and the electrical heater.

3. Input: If the room temperature sensor or the tube temperature sensor is in short circuit or breaks, the failure will be indicated and the buzzer will give an alarm; if the differential of the room temperature and tube temperature inspected is more than 3 ºC, the buzzer will give an alarm, but the failure won’t be indicated; if the rotate speed of PG motor keeps lower than 200rpm in 5 seconds or there is no feedback signal, it means that the fan goes wrong and the failure will be indicated and the buzzer is alarming.

4. The time for self-inspection is about 10 seconds. After completing the self-inspection, the system will exit from the operation with the help of the remote controller. If the system doesn’t receive the signal from the remote controller or the signal of emergency operation key, it will indicate the last display mode in self-inspection operation.

Note!

The characteristic of the buzzer: The buzzer gives a discontinuous alarm with the sound of “de… de…” and the alarm is free after the air conditioner is turned on. Besides, it works well with faults.

Emergency operation key

When the remote controller is out of work, you can start or stop the air conditioner by pressing “Emergency Operation” key on the indoor unit.

1. In the standby state, the air conditioner immediately enters the automatic mode by pressing the key and the timing function is cancelled synchronously. The indoor fan blows out automatic wind and outdoor air door sways in the swaying mode and indoor air door runs in default swaying mode.

2. After turning on with the remote control, press this emergency key, the air conditioner immediately enters the standby state and the time setting is cancelled at one time.

The function of the buzzer:

With the signal of 4KHz, the buzzer will make different sounds according to the working outputs:

1. Power on: a single sound, buzzing 100ms;

2. Turn off: a single sound, buzzing 100ms;

3. A common warning: a single sound, buzzing 100ms;

4. Enter the self-inspecting and testing operation: buzzing 100ms. The time for self-inspection is no more than 10 seconds.

5. The air conditioner will give a response immediately when receiving t he right signal from the remote controller, but as for the mode switch order, it will give the response 5 seconds later. The buzzing means that the order has been accepted.

Powering -on Reporting function:

A sound “hua” will be heard when the main control board is powered on, which means that the power has been provided.

How to deal with the signal from the remote controller:

1. The main control board gives a response at once when receiving the signal from the infrared remote controller;

2. After the control board receives the signal from the infrared remote controller, the sound of “hua” will be heard at once.

9.2.4 Common Protection functions

Compressor protection function:

1. The compressor is allowed to be started up immediately when power on for the first time.

2. There should be at least three minutes interval when the compressor is restarted after stop.

3. There should be three minutes for stopping protection when changing modes.

4. After starting, the compressor should run for three minutes at least except changing mode and overheating protection in heating mode as well as shutting down at first, and then decides whether shut down the compressor according to the actual situation.

5. In cooling mode, the system will be operated with failure if both of the room temperature sensor and the indoor coil temperature sensor go wrong, the faults codes aren’t indicated, the room temperature is 25 ºC and the indoor coil temperature is 15 ºC, which are set by the controller. The working condition of the compressor at the moment is: it runs for 20 minutes firstly and then stops for 5minutes and goes round and round like this.

1) If the temperature sensor of the indoor coil goes wrong, the compressor keeps running normally;

9 PCB Explanation

Split Type Installation Manual 45EN

2) If the room temperature sensor goes wrong, the system still has the anti-frosting protection and antifreezing protection function.

6. In heating mode, if the temperature sensor of the indoor coil goes wrong, after delaying for 3 minutes the fault code will be indicated and the unit will be turned off; The system will be operated with failure if the room temperature sensor of the goes wrong, the corresponding fault code has not been indicated and the default room temperature is 25 ºC in automatic wind operation. The working condition of the compressor at the moment is: it runs for 20 minutes firstly and then stops for 5minutes and goes round and round like this. The system still has the overloading protection and overheating protection functions.

7. In dehumidifying mode and ventilating mode, when both of the room temperature sensor and indoor coil temperature sensor work wrong and the corresponding fault code is out of display, the system still runs in the normal way.

• If the room temperature sensor goes wrong, during dehumidifying operation, the temperature should be kept no lower than 23

• If the temperature sensor of the indoor coil goes wrong, the operating mode is depended on the room temperature in the dehumidifying mode.

8. If the outdoor temperature goes wrong, the system works well as usual and doesn’t display the fault code no matter in which mode it is. In heating mode, however, the dehumidifying operation will be switched to the intelligent dehumidifying mode.

PG motor protection

When PG motor is running, if the feedback signal of PG motor has not been inspected for 60 seconds, it will begin to run with failure and won’t display any fault code; if the rotating velocity of PG motor keeps lower than 200rpm for 30 seconds, that means PG motor works wrong and the unit will be shut down and the system will display the corresponding fault code. During the failure operation, PG motor continues the operation mode if the feedback signal of PG motor is right. Until the system is restarted up, can PG motor run as well as usual.

Display screen closed function

1. When the air conditioner is turned on, the system will enter display screen closed mode by pressing “LAMP” key on the remote controller and all displays on the indoor display lamp board will be turned off; Press the key again, the system will exit from the mode and

display the original items of the lamp board;

2. During the display screen closed operation, when the air conditioner receives the signal from the remote controller, the display lamp board indicates what are depended on the setting requirements and all display items will be closed 10 seconds later;

3. The default state for the system is with no display screen closed function and the function will be cancelled if the mode is changed.

PCB Explanation 9

Split Type Installation Manual46

Vaillant behoudt zich het recht voor om veranderingen aan te brengen zonder voorafgaande kennisgeving.

Vaillant si riserva il diritto di apportare modifiche senza preavviso.

Vaillant pridržava pravo na izmjene bez najave.

Vaillant se reserva el derecho de introducir modificaciones sin previo aviso.

Vaillant reserves the right to add modifications without prior notice.

Vaillant behält sich das Recht vor, ohne vorherige Ankündigung Änderungen vorzunehmen.

Vaillant önceden uyarı yapmaksızın değişiklik yapma hakkını saklı tutmaktadır.

V12_W_M2W-TT 01/2009

Vaillant Ltd Va

illant House Medway City Estate Trident Close Rochester Kent ME2 4EZ

lephone 0164 292300 Fax 0164 290166 www.vaillant.co.uk info@vaillant.co.uk

Vaillant BV Paasheuelweg 42 1105 BJ Amsterdam Te

lefoon (020) 565 92 00 Telefax (020) 696 93 66 www.vaillant.nl

Vaillant S.p.A. 20159 Milano Via Benigno Crespi 70 Telefono 02/69 21 71 Te

lefax 02/69 71 22 00 www.vaillant.it info.italia@vaillant.de

Vaillant GmBH - Predstavnistvo u RH Ul. Planinska 11 10000 Zagreb Hrvatska Tel.: 01/61 88 670 - 61 88 671 Te

lefax 0 21 931/18-28 10 www.vaillant.de info@vaillant.de

Vaillant S.L. C/La Granja,26 Pol. Industrial Apartado 1.143 28108 Alcobendas (Madrid) Te

léfono 902 11 68 19 Fax 916 61 51 97 www.vaillant.de

Vaillant GmbH Ber

ghauser Str. 40 Remscheid Telefon 0 21 91/18-0

lefax 0 21 931/18-28 10 www.vaillant.de info@vaillant.de

Vaillant Isi Sanayi ve Ticaret Ltd. Sti. Müsteri Hizmetleri: 444 2 888 Bahçelievler Mah. Bosna Bulvari No: 146 Çengelköy-Üsküdar / Istanbul Te

l: (0216) 558 80 00 Fax: (0216) 462 34 24 www.vaillant.com.tr e-Posta: vaillant@vaillant.com.tr

Vaillant V 12-035 HWI, V 12-025 MHWI, V 12-050 HWI, V 12-060 HWI, V 12-035 MHWI Training Manual

Specifications and Main Features

Frequently Asked Questions

User Manual