Electra DUO 12+12 RC Service Manual Download Page 51

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11-1

TUBING CONNECTIONS

Revision Y05-02

Service Manual - DUO Series

11. TUBING

CONNECTIONS

TUBE (Inch)

TORQUE (Nm)

¼”

⅜”

½”

⅝”

¾”

Flare Nuts

11-13

40-45

60-65

70-75

80-85

Valve Cap

13-20

18-25

40-50

Service Port Cap

11-13

1. Valve

Protection

Cap-end

2. Refrigerant Valve Port (use Allen wrench to open/close)
3. Valve

Protection

Cap

4. Refrigerant

Valve

5. Service

Port

Cap

6. Flare

Nut

7. Unit Back Side
8. Copper

Tube

When the outdoor unit is installed above the indoor unit an oil trap is required every 5m along the suction
line at the lowest point of the riser. Incase the indoor unit is installed above the outdoor, no trap is
required.

Summary of Contents for DUO 12+12 RC

Page 1: ...Service Manual DUO Series REFRIGERANT R410A HEAT PUMP COOLING ONLY FEBRUARY 2006 DUO Outdoor Models DUO OU7 9 9 DUO OU7 9 12 DUO OU7 12 12 ...

Page 2: ...es of issue for original and changed pages are Original 0 March 2005 Total number of pages in this publication is 59 consisting of the following Page No Revision No Page No Revision No Page No Revision No Title 2 A 2 i 1 1 1 2 2 1 2 9 2 3 1 1 4 1 4 2 2 5 1 5 21 2 6 1 2 7 1 1 8 1 1 9 1 1 10 1 1 11 1 2 12 1 2 13 1 13 2 1 14 1 14 8 2 Appendix A 1 Zero in this column indicates an original page Due to ...

Page 3: ... 1 4 OUTLINE DIMENSIONS 4 1 5 PERFORMANCE DATA AND PRESSURE CURVES 5 1 6 CHARACTERISTICS SOUND LEVEL 6 1 7 ELECTRICAL DATA 7 1 8 WIRING DIAGRAMS 8 1 9 ELECTRICAL CONNECTIONS 9 1 10 REFRIGERATION DIAGRAMS 10 1 11 TUBING CONNECTIONS 11 1 12 CONTROL SYSTEM 12 1 13 TROUBLESHOOTING 13 1 14 EXPLODED VIEWS AND SPARE PARTS LISTS 14 1 15 APPENDIX A 15 1 ...

Page 4: ...nti corrosion paint work allowing long life resistance Compressor mounted in a soundproofed compartment Easy installation and service 1 3 Tubing Connections Flare type interconnecting tubing to be produced on site For further details please refer to APPENDIX A on this manual and to the relevant indoor service Manual 1 4 Inbox Documentation Each indoor unit is supplied with its own installation and...

Page 5: ... Stacking Height Units 8 Refrigerant Control Capillary tube Compressor Type Model Rotary Fan Type Quantity Axial 1 Fan Speeds H L RPM 850 Airﬂow H L m 3 hr 3100 Sound Power Level H L dB A 66 8 Sound Pressure Level 4 H L dB A 59 Dimensions W H D mm 900 680 340 Weight kg 72 Package Dimensions W H D mm 985 730 406 Packaged Weight kg 74 Units per Pallet Units 6 Stacking Height Units 2 Refrigerant Type...

Page 6: ... O D N I Stacking Height Units 8 Refrigerant Control Capillary Compressor Type Model Rotary Fan Type Quantity Axial 1 Fan Speeds H L RPM 850 Airﬂow H L m 3 hr 3100 Sound Power Level H L dB A 66 8 Sound Pressure Level 4 H L dB A 59 Dimensions W H D mm 900 680 340 Weight kg 74 Package Dimensions W H D mm 985 730 406 Packaged Weight kg 76 Units per Pallet Units 6 Stacking Height Units 2 Refrigerant T...

Page 7: ...erant Control Capillary tube Compressor Type Model Rotary Fan Type Quantity Axial 1 Fan Speeds H L RPM 850 Airﬂow H L m 3 hr 3100 Sound Power Level H L dB A 66 8 Sound Pressure Level 4 H L dB A 59 Dimensions W H D mm 900 680 340 Weight kg 72 Package Dimensions W H D mm 985 730 406 Packaged Weight kg 74 Units per Pallet Units 6 Stacking Height Units 2 Refrigerant Type R410A Refrigerant Charge ST RC...

Page 8: ...frigerant Control Capillary Compressor Type Model Rotary Fan Type Quantity Axial 1 Fan Speeds H L RPM 850 Airﬂow H L m 3 hr 3100 Sound Power Level H L dB A 66 8 Sound Pressure Level 4 H L dB A 59 Dimensions W H D mm 900 680 340 Weight kg 74 Package Dimensions W H D mm 985 730 406 Packaged Weight kg 76 Units per Pallet Units 6 Stacking Height Units 2 Refrigerant Type R410A Refrigerant Charge ST RC ...

Page 9: ... kg N A Units per Pallet Units 32 R O O D N I Stacking Height Units 8 Refrigerant Control Capillary Compressor Type Model Rotary Fan Type Quantity Axial 1 Fan Speeds H L RPM 850 Airﬂow H L m 3 hr 3100 3100 Sound Power Level H L dB A 66 8 Sound Pressure Level 4 H L dB A 59 Dimensions W H D mm 900 680 340 Weight kg 74 Package Dimensions W H D mm 985 730 406 Packaged Weight kg 76 Units per Pallet Uni...

Page 10: ... per Pallet Units 36 R O O D N I Stacking Height Units 9 Refrigerant Control Capillary Compressor Type Model Rotary Fan Type Quantity Axial 1 Fan Speeds H L RPM 850 Airﬂow H L m 3 hr 3100 3100 Sound Power Level H L dB A 66 8 Sound Pressure Level 4 H L dB A 59 Dimensions W H D mm 900 680 340 Weight kg 74 Package Dimensions W H D mm 985 730 406 Packaged Weight kg 76 Units per Pallet Units 6 Stacking...

Page 11: ...ITY 17400 Btu h 5100W 19520 Btu h 5720W HEATING CAPACITY 17460 Btu h 5120W 18315 Btu h 5370W Up to 7 5m 0 0 90 90 ADDITIONAL CHARGE gr 7 5m 15m 100 190 For two units operating simultaneously REFRIGERANT R410A Cat No 433 01 943 100 190 WAF 9 WAF 9 FLO 9 FLO 9 CAPACITY AND ADDITIONAL CHARGE FOR VARIOUS APPLICATIONS UNIT 1 UNIT 2 UNIT 1 UNIT 2 ALPHA 9 ALPHA 9 WNG 9 WNG 9 AME 20 AME 20 NXE 20 NXE 20 I...

Page 12: ...u h 5930W HEATING CAPACITY 21020 Btu h 6160W 20910 Btu h 6130W Up to 7 5m 0 0 90 80 ADDITIONAL CHARGE gr 7 5m 15m 100 For two units operating simultaneously REFRIGERANT R410A Cat No 433 01 944 190 180 100 WAF 12 WAF 9 FLO 12 FLO 9 CAPACITY AND ADDITIONAL CHARGE FOR VARIOUS APPLICATIONS UNIT 1 UNIT 2 UNIT 1 UNIT 2 ALPHA 12 ALPHA 9 WNG 12 WNG 9 AME 30 AME 20 NXE 30 NXE 20 INDOOR COOLING CAPACITY 198...

Page 13: ...20 Btu h 6160W 20910 Btu h 6130W Up to 7 5m 0 0 90 80 ADDITIONAL CHARGE gr 7 5m 15m 100 For two units operating simultaneously REFRIGERANT R410A Cat No 433 01 944 190 180 100 2 2 3 3 0 0 1 1 1 1 WX K WX K WX K WX K DW 1R D78D 97D3 F D 3 CAPACITY AND ADDITIONAL CHARGE FOR VARIOUS APPLICATIONS UNIT 1 UNIT 2 UNIT 1 UNIT 2 ALPHA 12 ALPHA 9 WNG 12 WNG 9 AME 30 AME 20 NXE 30 NXE 20 INDOOR COOLING CAPACI...

Page 14: ...ts and EN 14511 Cooling Indoor 27o C DB 19o C WB Outdoor 35 o C DB Heating Indoor 20o C DB Outdoor 7o C DB 6o C WB 3 1 Operating Limits Indoor Outdoor Cooling Upper limit 32o C DB 23o C WB 46o C DB Lower limit 21o C DB 15o C WB 21o C DB Heating Upper limit 27o C DB 24o C DB 18o C WB Lower limit 20o C DB 9o C DB 10o C WB Voltage 1PH 198 264 V 3PH 360 440 V ...

Page 15: ...4 1 OUTLINE DIMENSIONS Revision Y05 02 Service Manual DUO Series 4 OUTLINE DIMENSIONS 4 1 Indoor Unit Alpha 9 4 2 Indoor Unit Alpha 12 ...

Page 16: ...4 2 OUTLINE DIMENSIONS Revision Y05 02 Service Manual DUO Series 4 3 Indoor Unit WNG 9 12 4 2 Outdoor Unit DUO OU7 09 09 09 12 12 12 143 83 ...

Page 17: ...8 3 77 3 93 4 05 4 12 PI 1 33 1 34 1 34 1 35 1 35 25 TC 4 92 5 31 5 59 5 75 5 90 SC 3 49 3 70 3 90 4 02 4 09 PI 1 44 1 45 1 46 1 47 1 48 30 TC 4 60 5 01 5 41 5 61 5 77 SC 3 38 3 59 3 82 3 93 4 00 PI 1 55 1 58 1 59 1 60 1 62 35 TC 4 26 4 62 5 10 5 36 5 61 SC 3 21 3 44 3 73 3 84 3 91 PI 1 67 1 70 1 73 1 74 1 75 40 TC 3 87 4 22 4 60 5 03 5 29 SC 3 03 3 26 3 53 3 64 3 72 PI 1 81 1 83 1 87 1 89 1 91 46...

Page 18: ... 10 2 69 1 39 2 59 1 48 2 48 1 56 7 2 89 1 43 2 79 1 51 2 69 1 59 2 3 07 1 44 2 97 1 53 2 87 1 62 2 3 74 1 51 3 58 1 61 3 43 1 71 6 5 27 1 63 5 12 1 74 4 94 1 85 10 5 73 1 72 5 58 1 84 5 43 1 96 15 6 20 1 79 6 04 1 93 5 89 2 05 20 6 53 1 84 6 37 2 00 6 20 2 16 the above chart includes the weighted deicing inﬂeuence LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry B...

Page 19: ... 0 9 5 10 0 10 5 11 0 11 5 12 0 15 20 25 30 35 40 46 Outdoor Temp DB o C Suction Pressure Bar g 21 15 DB WB ºC 24 17 DB WB ºC 27 19 DB WB ºC 29 21 DB WB ºC 32 23 DB WB ºC Discharge Pressure VS Outdoor Temp 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 15 20 25 30 35 40 46 Outdoor Temp DB o C Discharge Pressure Bar g 21 15 DB WB ºC 24 17 DB WB ºC 27 19 DB WB ºC 29 21 DB WB ºC 32 23 DB WB ºC ...

Page 20: ... Outdoor Temp 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 10 5 0 5 10 15 20 Outdoor Temp WB o C Suction Pressure Bar g 15 DB ºC 20 DB ºC 25 DB ºC Discharge Pressure VS Outdoor Temp 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 10 5 0 5 10 15 20 Outdoor Temp WB o C Discharge Pressure Bar g 25 DB ºC 20 DB ºC 15 DB ºC ...

Page 21: ...42 4 54 4 63 PI 1 59 1 59 1 60 1 60 1 61 25 TC 5 61 6 05 6 36 6 56 6 72 SC 3 92 4 16 4 39 4 51 4 59 PI 1 71 1 73 1 74 1 75 1 76 30 TC 5 24 5 71 6 17 6 39 6 58 SC 3 80 4 03 4 29 4 41 4 50 PI 1 85 1 88 1 89 1 91 1 92 35 TC 4 85 5 27 5 81 6 10 6 39 SC 3 61 3 87 4 19 4 31 4 40 PI 1 99 2 03 2 06 2 08 2 09 40 TC 4 41 4 81 5 24 5 73 6 03 SC 3 40 3 66 3 96 4 09 4 17 PI 2 15 2 18 2 22 2 25 2 27 46 TC 3 83 ...

Page 22: ... 10 3 56 1 67 3 42 1 78 3 29 1 87 7 3 83 1 71 3 69 1 81 3 56 1 91 2 4 07 1 73 3 93 1 84 3 79 1 94 2 4 95 1 82 4 74 1 93 4 54 2 05 6 6 34 1 95 6 16 2 09 5 94 2 22 10 6 90 2 06 6 71 2 20 6 53 2 36 15 7 45 2 15 7 27 2 32 7 08 2 47 20 7 85 2 22 7 67 2 40 7 45 2 59 the above chart includes the weighted deicing inﬂeuence LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry B...

Page 23: ...0 10 0 11 0 12 0 15 20 25 30 35 40 46 Outdoor Temp DB o C Suction Pressure Bar g 21 15 DB WB ºC 24 17 DB WB ºC 27 19 DB WB ºC 29 21 DB WB ºC 32 23 DB WB ºC Discharge Pressure VS Outdoor Temp 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 15 20 25 30 35 40 46 Outdoor Temp DB o C Discharge Pressure Bar g 21 15 DB WB ºC 24 17 DB WB ºC 27 19 DB WB ºC 29 21 DB WB ºC 32 23 DB WB ºC ...

Page 24: ... Outdoor Temp 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 10 5 0 5 10 15 20 Outdoor Temp WB o C Suction Pressure Bar g 15 DB ºC 20 DB ºC 25 DB ºC Discharge Pressure VS Outdoor Temp 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 10 5 0 5 10 15 20 Outdoor Temp WB o C Discharge Pressure Bar g 25 DB ºC 20 DB ºC 15 DB ºC ...

Page 25: ... 0 12 0 15 20 25 30 35 40 46 Outdoor Temp DB o C Suction Pressure Bar g 21 15 DB WB ºC 24 17 DB WB ºC 27 19 DB WB ºC 29 21 DB WB ºC 32 23 DB WB ºC Discharge Pressure VS Outdoor Temp 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 15 20 25 30 35 40 46 Outdoor Temp DB o C Discharge Pressure Bar g 21 15 DB WB ºC 24 17 DB WB ºC 27 19 DB WB ºC 29 21 DB WB ºC 32 23 DB WB ºC ...

Page 26: ...VS Outdoor Temp 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 10 5 0 5 10 15 20 Outdoor Temp WB o C Suction Pressure Bar g 15 DB ºC 20 DB ºC 25 DB ºC Discharge Pressure VS Outdoor Temp 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 10 5 0 5 10 15 20 Outdoor Temp WB o C Discharge Pressure Bar g 25 DB ºC 20 DB ºC 15 DB ºC ...

Page 27: ... 39 4 52 4 60 PI 1 92 1 93 1 94 1 95 1 95 25 TC 6 75 7 29 7 67 7 90 8 09 SC 3 90 4 13 4 36 4 49 4 57 PI 2 08 2 09 2 11 2 12 2 14 30 TC 6 32 6 88 7 43 7 69 7 92 SC 3 77 4 01 4 26 4 39 4 47 PI 2 24 2 28 2 30 2 31 2 34 35 TC 5 85 6 35 7 00 7 35 7 70 SC 3 59 3 85 4 17 4 29 4 37 PI 2 42 2 46 2 50 2 52 2 53 40 TC 5 32 5 79 6 32 6 91 7 26 SC 3 38 3 64 3 94 4 07 4 15 PI 2 61 2 65 2 70 2 73 2 76 46 TC 4 61...

Page 28: ...I 10 3 85 2 00 3 70 2 13 3 56 2 24 7 4 14 2 05 3 99 2 16 3 85 2 28 2 4 40 2 08 4 25 2 20 4 10 2 33 2 5 35 2 18 5 13 2 31 4 91 2 45 6 7 55 2 34 7 33 2 50 7 07 2 66 10 8 21 2 47 7 99 2 64 7 77 2 82 15 8 87 2 58 8 65 2 78 8 43 2 95 20 9 35 2 65 9 13 2 88 8 87 3 10 the above chart includes the weighted deicing inﬂeuence LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry ...

Page 29: ...0 9 0 10 0 11 0 15 20 25 30 35 40 46 Outdoor Temp DB o C Suction Pressure Bar g 15 21 WB DB ºC 17 24 WB DB ºC 19 27 WB DB ºC 21 29 WB DB ºC 23 32 WB DB ºC Discharge Pressure VS Outdoor Temp 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 15 20 25 30 35 40 46 Outdoor Temp DB o C Discharge Pressure Bar g 15 21 WB DB ºC 17 24 WB DB ºC 19 27 WB DB ºC 21 29 WB DB ºC 23 32 WB DB ºC ...

Page 30: ...ssure VS Outdoor Temp 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 10 5 0 5 10 15 20 Outdoor Temp WB o C Suction Pressure Bar g 15 DB ºC 20 DB ºC 25 DB ºC Discharge Pressure VS Outdoor Temp 16 18 20 22 24 26 28 30 32 34 36 38 40 10 5 0 5 10 15 20 Outdoor Temp WB o C Discharge Pressure Bar g 25 DB ºC 20 DB ºC 15 DB ºC ...

Page 31: ...0 4 63 4 72 PI 1 37 1 37 1 38 1 39 1 39 25 TC 5 52 5 96 6 27 6 45 6 61 SC 3 99 4 24 4 47 4 60 4 68 PI 1 48 1 49 1 50 1 51 1 52 30 TC 5 16 5 62 6 07 6 29 6 47 SC 3 87 4 11 4 37 4 50 4 58 PI 1 60 1 62 1 63 1 65 1 66 35 TC 4 78 5 19 5 72 6 01 6 29 SC 3 68 3 94 4 27 4 39 4 48 PI 1 72 1 75 1 78 1 79 1 80 40 TC 4 35 4 73 5 16 5 64 5 93 SC 3 47 3 73 4 04 4 17 4 25 PI 1 86 1 89 1 92 1 94 1 96 46 TC 3 77 4...

Page 32: ...I 10 2 82 1 34 2 71 1 42 2 60 1 49 7 3 03 1 37 2 93 1 44 2 82 1 52 2 3 22 1 39 3 11 1 47 3 01 1 55 2 3 92 1 45 3 76 1 54 3 60 1 64 6 5 53 1 56 5 37 1 67 5 18 1 77 10 6 01 1 65 5 85 1 76 5 69 1 88 15 6 50 1 72 6 34 1 85 6 18 1 97 20 6 85 1 77 6 69 1 92 6 50 2 07 the above chart includes the weighted deicing inﬂeuence LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry ...

Page 33: ...0 10 0 11 0 12 0 15 20 25 30 35 40 46 Outdoor Temp DB o C Suction Pressure Bar g 21 15 DB WB ºC 24 17 DB WB ºC 27 19 DB WB ºC 29 21 DB WB ºC 32 23 DB WB ºC Discharge Pressure VS Outdoor Temp 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 15 20 25 30 35 40 46 Outdoor Temp DB o C Discharge Pressure Bar g 21 15 DB WB ºC 24 17 DB WB ºC 27 19 DB WB ºC 29 21 DB WB ºC 32 23 DB WB ºC ...

Page 34: ...ure VS Outdoor Temp 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 10 5 0 5 10 15 20 Outdoor Temp WB o C Suction Pressure Bar g 15 DB ºC 20 DB ºC 25 DB ºC Discharge Pressure VS Outdoor Temp 10 12 14 16 18 20 22 24 26 28 30 32 34 10 5 0 5 10 15 20 Outdoor Temp WB o C Discharge Pressure Bar g 25 DB ºC 20 DB ºC 15 DB ºC ...

Page 35: ...4 5 08 5 17 PI 1 59 1 60 1 60 1 61 1 62 25 TC 5 72 6 18 6 50 6 69 6 85 SC 4 38 4 64 4 90 5 04 5 13 PI 1 72 1 73 1 75 1 76 1 77 30 TC 5 35 5 83 6 29 6 52 6 71 SC 4 24 4 51 4 79 4 93 5 02 PI 1 86 1 88 1 90 1 92 1 93 35 TC 4 95 5 38 5 93 6 23 6 52 SC 4 03 4 32 4 68 4 82 4 91 PI 2 00 2 04 2 07 2 09 2 10 40 TC 4 50 4 90 5 35 5 85 6 15 SC 3 80 4 09 4 43 4 57 4 66 PI 2 16 2 19 2 23 2 26 2 28 46 TC 3 91 4...

Page 36: ...I 10 3 54 1 58 3 41 1 68 3 27 1 76 7 3 81 1 62 3 67 1 70 3 54 1 80 2 4 05 1 64 3 91 1 73 3 78 1 83 2 4 92 1 71 4 72 1 82 4 52 1 93 6 6 31 1 84 6 13 1 97 5 92 2 09 10 6 87 1 94 6 68 2 08 6 50 2 22 15 7 42 2 03 7 23 2 19 7 05 2 32 20 7 82 2 09 7 63 2 27 7 42 2 44 the above chart includes the weighted deicing inﬂeuence LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry ...

Page 37: ... 10 0 11 0 12 0 15 20 25 30 35 40 46 Outdoor Temp DB o C Suction Pressure Bar g 21 15 DB WB ºC 24 17 DB WB ºC 27 19 DB WB ºC 29 21 DB WB ºC 32 23 DB WB ºC Discharge Pressure VS Outdoor Temp 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 15 20 25 30 35 40 46 Outdoor Temp DB o C Discharge Pressure Bar g 21 15 DB WB ºC 24 17 DB WB ºC 27 19 DB WB ºC 29 21 DB WB ºC 32 23 DB WB ºC ...

Page 38: ...ssure VS Outdoor Temp 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 10 5 0 5 10 15 20 Outdoor Temp WB o C Suction Pressure Bar g 15 DB ºC 20 DB ºC 25 DB ºC Discharge Pressure VS Outdoor Temp 10 12 14 16 18 20 22 24 26 28 30 32 10 5 0 5 10 15 20 Outdoor Temp WB o C Discharge Pressure Bar g 25 DB ºC 20 DB ºC 15 DB ºC ...

Page 39: ... 11 0 15 20 25 30 35 40 46 Outdoor Temp DB o C Suction Pressure Bar g 21 15 DB WB ºC 24 17 DB WB ºC 27 19 DB WB ºC 29 21 DB WB ºC 32 23 DB WB ºC Discharge Pressure VS Outdoor Temp 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 15 20 25 30 35 40 46 Outdoor Temp DB o C Discharge Pressure Bar g 21 15 DB WB ºC 24 17 DB WB ºC 27 19 DB WB ºC 29 21 DB WB ºC 32 23 DB WB ºC ...

Page 40: ...re VS Outdoor Temp 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 10 5 0 5 10 15 20 Outdoor Temp WB o C Suction Pressure Bar g 15 DB ºC 20 DB ºC 25 DB ºC Discharge Pressure VS Outdoor Temp 10 12 14 16 18 20 22 24 26 28 30 32 34 36 10 5 0 5 10 15 20 Outdoor Temp WB o C Discharge Pressure Bar g 25 DB ºC 20 DB ºC 15 DB ºC ...

Page 41: ... 37 4 50 4 58 PI 1 92 1 93 1 94 1 95 1 95 25 TC 6 75 7 29 7 67 7 90 8 09 SC 3 88 4 12 4 34 4 47 4 55 PI 2 08 2 09 2 11 2 12 2 14 30 TC 6 32 6 88 7 43 7 69 7 92 SC 3 76 3 99 4 25 4 37 4 45 PI 2 24 2 28 2 30 2 31 2 34 35 TC 5 85 6 35 7 00 7 35 7 70 SC 3 57 3 83 4 15 4 27 4 35 PI 2 42 2 46 2 50 2 52 2 53 40 TC 5 32 5 79 6 32 6 91 7 26 SC 3 37 3 62 3 92 4 05 4 13 PI 2 61 2 65 2 70 2 73 2 76 46 TC 4 61...

Page 42: ...I 10 3 85 1 84 3 70 1 96 3 56 2 06 7 4 14 1 89 3 99 1 99 3 85 2 10 2 4 40 1 91 4 25 2 02 4 10 2 14 2 5 35 2 00 5 13 2 13 4 91 2 25 6 7 55 2 15 7 33 2 30 7 07 2 44 10 8 21 2 27 7 99 2 43 7 77 2 59 15 8 87 2 37 8 65 2 55 8 43 2 71 20 9 35 2 44 9 13 2 65 8 87 2 85 the above chart includes the weighted deicing inﬂeuence LEGEND TH Total Heating Capacity kW PI Power Input kW WB Wet Bulb Temp o C DB Dry ...

Page 43: ...8 0 9 0 10 0 11 0 15 20 25 30 35 40 46 Outdoor Temp DB o C Suction Pressure Bar g 15 21 WB DB ºC 17 24 WB DB ºC 19 27 WB DB ºC 21 29 WB DB ºC 23 32 WB DB ºC Discharge Pressure VS Outdoor Temp 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 15 20 25 30 35 40 46 Outdoor Temp DB o C Discharge Pressure Bar g 15 21 WB DB ºC 17 24 WB DB ºC 19 27 WB DB ºC 21 29 WB DB ºC 23 32 WB DB ºC ...

Page 44: ...on Pressure VS Outdoor Temp 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 5 0 5 10 15 20 Outdoor Temp WB o C Suction Pressure Bar g 15 DB ºC 20 DB ºC 25 DB ºC Discharge Pressure VS Outdoor Temp 16 18 20 22 24 26 28 30 32 34 36 10 5 0 5 10 15 20 Outdoor Temp WB o C Discharge Pressure Bar g 25 DB ºC 20 DB ºC 15 DB ºC ...

Page 45: ...3 1 DUO 9 9 9 12 5 13 2 Cooling TOTAL TUBING LENGTH 3m 7 5m 10m 15m 20m 25m 30m 40m 50m 1 02 1 0 99 0 96 Minimum recommended tubing length between indoor and outdoor units is 3m 5 13 3 Heating TOTAL TUBING LENGTH 3m 7 5m 10m 15m 20m 25m 30m 40m 50m 1 02 1 0 92 0 85 Minimum recommended tubing length between indoor and outdoor units is 3m ...

Page 46: ...OU7 0909 0912 1212 RC ST Heating BAND CENTER FREQUENCIES Hz APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE NC 70 NC 60 NC 50 NC 40 NC 30 NC 20 OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR BAND CENTER FREQUENCIES Hz APPROXIMATE THRESHOLD OF HEARING FOR CONTINUOUS NOISE NC 70 NC 60 NC 50 NC 40 NC 30 NC 20 OCTAVE BAND SOUND PRESSURE LEVEL dB re 0 002 MICRO BAR Microphone Distance fro...

Page 47: ...Supply 1 PH 220 240 VAC 50Hz Connected to Outdoor Starting Current 9 12 18 7 24 0 A Circuit breaker 16 A Power supply wiring No x cross section 3 X 2 5 mm2 Interconnecting cable No x cross section 6 X 1 5 mm2 7 3 DUO 12 12 Power Supply 1 PH 220 240 VAC 50Hz Connected to Outdoor Starting Current 12 12 24 24 A Circuit breaker 16 A Power supply wiring No x cross section 3 X 2 5 mm2 Interconnecting ca...

Page 48: ...8 1 WIRING DIAGRAMS Revision Y05 02 Service Manual DUO Series 8 WIRING DIAGRAMS 8 1 DUO 9 9 9 12 8 2 DUO 12 12 ...

Page 49: ...9 1 ELECTRICAL CONNECTIONS Revision Y05 02 Service Manual DUO Series 9 ELECTRICAL CONNECTIONS 9 1 DUO 9 9 9 12 12 12 ...

Page 50: ...10 1 REFRIGERATION DIAGRAMS Revision Y05 02 Service Manual DUO Series 10 REFRIGERATION DIAGRAMS 10 1 DUO 9 9 9 12 12 12 10 1 1 Cooling Mode 10 1 2 Heating Mode 10 1 3 Cooling Only ...

Page 51: ...13 11 13 11 13 1 Valve Protection Cap end 2 Refrigerant Valve Port use Allen wrench to open close 3 Valve Protection Cap 4 Refrigerant Valve 5 Service Port Cap 6 Flare Nut 7 Unit Back Side 8 Copper Tube When the outdoor unit is installed above the indoor unit an oil trap is required every 5m along the suction line at the lowest point of the riser Incase the indoor unit is installed above the outdo...

Page 52: ...heat pump cycle to cooling mode stopping the outdoor fan and keeping the comp running the unit will resume to its normal operation after the deicing procedure will be deactivated Min deicing time is 2 5 Min 12 1 2 Deicing interval At ﬁrst start up deicing will not be activated for the ﬁrst 45 Min and will go to STBY mode after every defrosting this timer will start a new cycle 12 1 3 Discharge Pre...

Page 53: ...13 1 TROUBLESHOOTING Revision Y05 02 Service Manual DUO Series 13 TROUBLESHOOTING ...

Page 54: ...13 2 TROUBLESHOOTING Revision Y05 02 Service Manual DUO Series ...

Page 55: ...14 1 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y05 02 Service Manual DUO Series 14 EXPLODED VIEWS AND SPARE PARTS LISTS 14 1 Outdoor Unit OU7 9 9 9 12 12 12 RC ...

Page 56: ...4 AXIAL FAN D493 143 1 8 434062 MOTOR 86W 2S OU7 24 1 9 433281 SIDE GUARD OU7 24 R410 1 10 436358 OU LEADING HANDLE 1 11 439342 MOTOR SUPPORT OU7 1 12 431112 COMPRESSOR GK113PAL 2 14U2 433888 CAPILLARY ASSY OU7 9 9 12 RC 1 15U1 433889 CAPILLARY ASSY UNIT1 OU7 99 RC 1 15U2 433886 TUBING ASSY UNIT 1OU7 99 RC R4 1 16U1 433885 TUBING ASSY UNIT 2 OU7 9 9 12 1 16U2 402566 BOARD TPHN 4A6 2 1 17 442007 CA...

Page 57: ...TOR 86W 2S OU7 24 1 9 433281 SIDE GUARD OU7 24 R410 1 10 436358 OU LEADING HANDLE 1 11 439342 MOTOR SUPPORT OU7 1 12 431111 COMPRESSOR GK151PAG 1 14U1 431112R COPMPRESSOR GK113 1 14U2 433888 CAPILLARY ASSY OU7 9 9 12 RC 1 15U1 433890 CAPILLARY ASSY UNIT1 OU7 912 1 15U1 433886 TUBING ASSY UNIT 1OU7 99 RC R4 1 16U1 433885 TUBING ASSY UNIT 2 OU7 9 9 12 1 16U2 402566 BOARD TPHN 4A6 2 1 17 442007 CAPAC...

Page 58: ... 70W 2S OU7 1 9 433989 SIDE GUARD OU7 24 R410 1 10 434211 OU LEADING HANDLE 1 11 434716 MOTOR SUPPORT OU7 1 12 434717 BOARD TPHN 4A6 2 1 17 436357 CAPACITOR 6mF 400V P1 P2 1 18 436358 THERMISTOR CAP WHT CONNECTOR L 1 19 437045 THERMISTOR WTH CAP L750 1 19 437091 CAPACITOR 35mF 400V P1 P2 2 20 437229 COMPRESSOR WIRING OU10 1PH MIT 2 21 437279 ELECTRICAL BOX TPHN 1 24 438079 VALVE COIL L700 MOLEX SA...

Page 59: ...14 5 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y05 02 Service Manual DUO Series 14 5 Outdoor Unit OU7 9 9 9 12 12 12 ST ...

Page 60: ...ARE FAN GUARD 1 5 439163 BASE ASSY OU DUO 1 6 433838 COIL OU7 99 ST GR R410A 1 7 4529604 AXIAL FAN D493 143 1 8 434062 MOTOR 86W 2S OU7 24 1 9 433281 SIDE GUARD OU7 24 R410 1 10 436358 OU LEADING HANDLE 1 11 439342 MOTOR SUPPORT OU7 1 12 431112 COMPRESSOR GK113PAL 2 14U2 433940 CAPILLARY ASSY UNIT1 OU7 99 1 15U1 433941 CAPILLARY ASSY UNIT 2 OU7 9 1 15U2 402566 BOARD TPHN 4A6 2 1 17 442007 CAPACITO...

Page 61: ... DUO 1 6 433839 COIL OU7 912 ST GR R410A 1 7 4529604 AXIAL FAN D493 143 1 8 434062 MOTOR 86W 2S OU7 24 1 9 433281 SIDE GUARD OU7 24 R410 1 10 436358 OU LEADING HANDLE 1 11 439342 MOTOR SUPPORT OU7 1 12 431111 COMPRESSOR GK151PAG 1 14U1 431112 COMPRESSOR GK113PAL 1 14U2 433939 CAPILLARY ASSY OU7 912 ST R 1 15U1 433941 CAPILLARY ASSY UNIT 2 OU7 9 1 15U2 402566 BOARD TPHN 4A6 2 1 17 442007 CAPACITOR ...

Page 62: ...14 8 EXPLODED VIEWS AND SPARE PARTS LISTS Revision Y05 02 Service Manual DUO Series 14 8 Outdoor Unit OU7 1212 ST W I L L B E R E L E A S E D S H O R T L Y ...

Page 63: ...15 1 APPENDIX A Revision Y05 02 Service Manual DUO Series APPENDIX A INSTALLATION AND OPERATION MANUAL INSTALLATION INSTRUCTION ADDITIONAL PAGE FOR MULTI SPLIT UNITS INSTALLATION ...

Page 64: ...ng electrical cables Multiple wire cable 6 wires x 1 5mm 2 at outdoor unit side a Wire connector of the outdoor unit to the multiple wire power cables and insert into the terminal end connector in the outdoor unit b Connect the yellow green ground wire power cables with the cable clamp c Secure multiple wire power cable with the cable clamps 433948 02 Attention 1 For multi split units remove power...

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