Related Manuals for Electra DUO 9+9 ST
Summary of Contents for Electra DUO 9+9 ST
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Page 1: Service Manual
Service Manual DUO Series DUO Outdoor Models DUO OU7 (9+9) DUO OU7 (9+12) DUO OU7 (12+12) REFRIGERANT HEAT PUMP R410A COOLING ONLY FEBRUARY - 2006 CONTENT... - Page 2 LIST OF EFFECTIVE PAGES LIST OF EFFECTIVE PAGES Note: Changes in the pages are indicated by a “Revision#” in the footer of each effected page (when none indicates no changes in the relevant page). All pages in the following list represent effected/ non effected pages divided by chapters.
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Page 3: Table Of Contents
TABLE OF CONTENTS Table of Contents INTRODUCTION ....................1-1 PRODUCT DATA SHEET ..................2-1 RATING CONDITIONS ..................3-1 OUTLINE DIMENSIONS ..................4-1 PERFORMANCE DATA AND PRESSURE CURVES ..........5-1 CHARACTERISTICS SOUND LEVEL ..............6-1 ELECTRICAL DATA ....................7-1 WIRING DIAGRAMS .....................8-1 ELECTRICAL CONNECTIONS ................9-1 10. REFRIGERATION DIAGRAMS ................10-1 11. -
Page 4: Introduction
DUO outdoor package. Matching Table INDOOR UNITS OUTDOOR UNITS MODEL REFRIGERANT WNG9 WNG12 ALPHA 9 ALPHA 12 √ √ DUO 9+9 ST/RC R410A √ √ √ √ DUO 9+12 ST/RC R410A √ √ DUO 12+12 ST/RC R410A... -
Page 5: Unit
PRODUCT DATA SHEET PRODUCT DATA SHEET WNG 9+9 / OU7- 0909 Model Indoor Unit WNG 9+9 Model Outdoor Unit OU7-0909 Installation Method Wall Mounted Characteristics Units Cooling Heating Btu/hr 19520 18315 Capacity 5.72 5.37 Power Input 1.78 1.67 Power Supply V/Ph/Hz 230/1/50+/-10% Rated Current... -
Page 6: Product Data Sheet
PRODUCT DATA SHEET 2.1.1 WNG 9+12 / OU7- 0912 Model Indoor Unit WNG 9+12 Model Outdoor Unit OU7-0912 Installation Method Wall Mounted Characteristics Units Cooling Heating Btu/hr 20230 20910 Capacity 5.93 6.13 Power Input 2.07 1.97 2.86 Power Supply V/Ph/Hz 230/1/50 Rated Current Starting Current... - Page 7 PRODUCT DATA SHEET 2.1.2 ALPHA 9+9 / OU7- 0909 Model Indoor Unit Alpha 9+9 Model Outdoor Unit OU7-0909 Installation Method Wall Mounted Characteristics Units Cooling Heating Btu/hr 17400 17460 Capacity 5.12 Power Input 1.73 1.74 2.95 Power Supply V/Ph/Hz 230/1/50 Rated Current Starting Current 18.7 / 18.7...
- Page 8 PRODUCT DATA SHEET 2.1.3 ALPHA 9+12 / OU7- 0912 Model Indoor Unit ALPHA 9+12 Model Outdoor Unit OU7-0912 Installation Method Wall Mounted Characteristics Units Cooling Heating Btu/hr 19815 21020 Capacity 5.81 6.16 Power Input 2.06 2.09 2.82 2.93 Power Supply V/Ph/Hz 230/1/50+/-10% Rated Current...
- Page 9 PRODUCT DATA SHEET 2.1.4 WNG 12+12 / OU7-1212 Model Indoor Unit WNG 12*12 Model Outdoor Unit OU7-1212 Installation Method Wall Mounted Characteristics Units Cooling Heating Btu/hr 23884 25000 Capacity 7.35 Power Input Energy Efficiency Class Power Supply V/Ph/Hz 230/1/50+/-10% Rated Current Starting Current 24 / 24 Circuit Breaker Rating...
- Page 10 PRODUCT DATA SHEET 2.1.5 ALPHA 12+12 / OU7-1212 Model Indoor Unit ALPHA 12*12 Model Outdoor Unit OU7-1212 Installation Method Wall Mounted Characteristics Units Cooling Heating Btu/hr 23884 25000 Capacity 7.35 Power Input 2.50 2.94 Energy Efficiency Class Power Supply V/Ph/Hz 230/1/50+/-10% Rated Current Starting Current...
- Page 11 Up to 7.5m 7.5m-15m * For two units operating simultaneously. R410A REFRIGERANT Cat.No.433 2.2.2 DUO 9+9 ST Additional Refrigerant Charge Lable (as show on unit). CAPACITY AND ADDITIONAL CHARGE FOR VARIOUS APPLICATIONS UNIT 1 UNIT 2 UNIT 1 UNIT 2...
- Page 12 PRODUCT DATA SHEET 2.2.3 DUO 9+12 RC Additional Refrigerant Charge Lable (as show on unit). CAPACITY AND ADDITIONAL CHARGE FOR VARIOUS APPLICATIONS UNIT 1 UNIT 2 UNIT 1 UNIT 2 ALPHA 12 ALPHA 9 WNG 12 WNG 9 INDOOR AME 30 AME 20 NXE 30 NXE 20...
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Page 13: Service Manual - Duo Series
PRODUCT DATA SHEET 2.2.5 DUO 12+12 RC Additional Refrigerant Charge Lable (as show on unit). CAPACITY AND ADDITIONAL CHARGE FOR VARIOUS APPLICATIONS UNIT 1 UNIT 2 UNIT 1 UNIT 2 ALPHA 12 ALPHA 9 WNG 12 WNG 9 INDOOR AME 30 AME 20 NXE 30 NXE 20... -
Page 14: Rating Conditions
RATING CONDITIONS RATING CONDITIONS Standard conditions in accordance with ISO 5151, ISO 13253 (for ducted units) and EN 14511. Cooling: Indoor: C DB 19 C WB Outdoor: 35 C DB Heating: Indoor: C DB Outdoor: 7 C DB 6 C WB Operating Limits Indoor Outdoor... -
Page 15: Outline Dimensions
OUTLINE DIMENSIONS OUTLINE DIMENSIONS Indoor Unit: Alpha 9 Indoor Unit: Alpha 12 Service Manual - DUO Series Revision Y05-02 CONTENT... - Page 16 OUTLINE DIMENSIONS Indoor Unit: WNG 9, 12 Outdoor Unit: DUO OU7- (09+09), (09+12), (12+12) Revision Y05-02 Service Manual - DUO Series CONTENT...
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Page 17: Performance Data
PERFORMANCE DATA & PRESSURE CURVES PERFORMANCE DATA DUO ALPHA (9+9):Room A + Room B 5.1.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27... - Page 18 PERFORMANCE DATA & PRESSURE CURVES 5.1.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL ( °C) 2.69 1.39 2.59 1.48 2.48 1.56 2.89 1.43 2.79 1.51...
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Page 19: Pressure Curves
PERFORMANCE DATA & PRESSURE CURVES Pressure Curves. 5.2.1 ALPHA 9 5.2.2 Cooling. Suction Pressure VS.Outdoor Temp 12.0 11.5 21/15(DB/WB ºC) 11.0 24/17(DB/WB ºC) 10.5 27/19(DB/WB ºC) 10.0 29/21(DB/WB ºC) 32/23(DB/WB ºC) Outdoor Temp.(DB Discharge Pressure VS.Outdoor Temp 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 PERFORMANCE DATA & PRESSURE CURVES 5.2.3 Heating. Suction Pressure VS.Outdoor Temp 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Revision Y05-02 Service Manual - DUO Series CONTENT...
- Page 21 PERFORMANCE DATA & PRESSURE CURVES DUO ALPHA (9+12):Room A + Room B 5.3.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27...
- Page 22 PERFORMANCE DATA & PRESSURE CURVES 5.3.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL ( °C) 3.56 1.67 3.42 1.78 3.29 1.87 3.83 1.71 3.69 1.81...
- Page 23 PERFORMANCE DATA & PRESSURE CURVES Pressure Curves. 5.4.1 ALPHA 9 5.4.2 Cooling. Suction Pressure VS.Outdoor Temp 12.0 21/15(DB/WB ºC) 11.0 24/17(DB/WB ºC) 27/19(DB/WB ºC) 29/21(DB/WB ºC) 10.0 32/23(DB/WB ºC) Outdoor Temp.(DB Discharge Pressure VS.Outdoor Temp 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) Outdoor Temp.(DB...
- Page 24 PERFORMANCE DATA & PRESSURE CURVES 5.4.3 Heating. Suction Pressure VS.Outdoor Temp 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Revision Y05-02 Service Manual - DUO Series CONTENT...
- Page 25 PERFORMANCE DATA & PRESSURE CURVES 5.4.4 ALPHA 12 5.4.5 Cooling. Suction Pressure VS.Outdoor Temp 12.0 21/15(DB/WB ºC) 11.0 24/17(DB/WB ºC) 27/19(DB/WB ºC) 29/21(DB/WB ºC) 10.0 32/23(DB/WB ºC) Outdoor Temp.(DB Discharge Pressure VS.Outdoor Temp 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) Outdoor Temp.(DB Service Manual - DUO Series...
- Page 26 PERFORMANCE DATA & PRESSURE CURVES 5.4.6 Heating. Suction Pressure VS.Outdoor Temp 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB 5-10 Revision Y05-02 Service Manual - DUO Series...
- Page 27 PERFORMANCE DATA & PRESSURE CURVES DUO ALPHA (12+12):Room A + Room B 5.5.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27...
- Page 28 PERFORMANCE DATA & PRESSURE CURVES 5.5.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL ( °C) 3.85 2.00 3.70 2.13 3.56 2.24 4.14 2.05 3.99 2.16...
- Page 29 PERFORMANCE DATA & PRESSURE CURVES Pressure Curves. 5.6.1 ALPHA 12 5.6.2 Cooling. Suction Pressure VS.Outdoor Temp 11.0 15/21(WB/DB ºC) 10.0 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Discharge Pressure VS.Outdoor Temp 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) Outdoor Temp.(DB...
- Page 30 PERFORMANCE DATA & PRESSURE CURVES 5.6.3 Heating. Suction Pressure VS.Outdoor Temp 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB 5-14 Revision Y05-02 Service Manual - DUO Series...
- Page 31 PERFORMANCE DATA & PRESSURE CURVES DUO WNG (9+9):Room A + Room B 5.7.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27...
- Page 32 PERFORMANCE DATA & PRESSURE CURVES 5.7.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL ( °C) 2.82 1.34 2.71 1.42 2.60 1.49 3.03 1.37 2.93 1.44...
- Page 33 PERFORMANCE DATA & PRESSURE CURVES Pressure Curves. 5.8.1 WNG 9 5.8.2 Cooling. Suction Pressure VS.Outdoor Temp 12.0 21/15(DB/WB ºC) 11.0 24/17(DB/WB ºC) 27/19(DB/WB ºC) 29/21(DB/WB ºC) 10.0 32/23(DB/WB ºC) Outdoor Temp.(DB Discharge Pressure VS.Outdoor Temp 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) Outdoor Temp.(DB...
- Page 34 PERFORMANCE DATA & PRESSURE CURVES 5.8.3 Heating. Suction Pressure VS.Outdoor Temp 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB 5-18 Revision Y05-02 Service Manual - DUO Series...
- Page 35 PERFORMANCE DATA & PRESSURE CURVES DUO WNG (9+12): Room A + Room B 5.9.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27...
- Page 36 PERFORMANCE DATA & PRESSURE CURVES 5.9.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL ( °C) 3.54 1.58 3.41 1.68 3.27 1.76 3.81 1.62 3.67 1.70...
- Page 37 PERFORMANCE DATA & PRESSURE CURVES 5.10 Pressure Curves. 5.10.1 WNG 9 5.10.2 Cooling. Suction Pressure VS.Outdoor Temp 12.0 21/15(DB/WB ºC) 24/17(DB/WB ºC) 11.0 27/19(DB/WB ºC) 29/21(DB/WB ºC) 32/23(DB/WB ºC) 10.0 Outdoor Temp.(DB Discharge Pressure VS.Outdoor Temp 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 PERFORMANCE DATA & PRESSURE CURVES 5.10.3 Heating. Suction Pressure VS.Outdoor Temp 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB 5-22 Revision Y05-02 Service Manual - DUO Series...
- Page 39 PERFORMANCE DATA & PRESSURE CURVES 5.10.4 WNG 12 5.10.5 Cooling. Suction Pressure VS.Outdoor Temp 11.0 21/15(DB/WB ºC) 24/17(DB/WB ºC) 10.0 27/19(DB/WB ºC) 29/21(DB/WB ºC) 32/23(DB/WB ºC) Outdoor Temp.(DB Discharge Pressure VS.Outdoor Temp 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) Outdoor Temp.(DB Service Manual - DUO Series...
- Page 40 PERFORMANCE DATA & PRESSURE CURVES 5.10.6 Heating. Suction Pressure VS.Outdoor Temp 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB 5-24 Revision Y05-02 Service Manual - DUO Series...
- Page 41 PERFORMANCE DATA & PRESSURE CURVES 5.11 DUO WNG (12+12): Room A + Room B 5.11.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27...
- Page 42 PERFORMANCE DATA & PRESSURE CURVES 5.11.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL ( °C) 3.85 1.84 3.70 1.96 3.56 2.06 4.14 1.89 3.99 1.99...
- Page 43 PERFORMANCE DATA & PRESSURE CURVES 5.12 Pressure Curves. 5.12.1 WNG 12 5.12.2 Cooling. Suction Pressure VS.Outdoor Temp 11.0 15/21(WB/DB ºC) 17/24(WB/DB ºC) 10.0 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Discharge Pressure VS.Outdoor Temp 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) Outdoor Temp.(DB...
- Page 44 PERFORMANCE DATA & PRESSURE CURVES 5.12.3 Heating. Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB 5-28 Revision Y05-02 Service Manual - DUO Series CONTENT...
- Page 45 PERFORMANCE DATA & PRESSURE CURVES 5.13 Capacity Correction Factor Due to Tubing Length 5.13.1 DUO (9+9),(9+12) 5.13.2 Cooling TOTAL TUBING LENGTH 7.5m 1.02 0.99 0.96 Minimum recommended tubing length between indoor and outdoor units is 3m. 5.13.3 Heating TOTAL TUBING LENGTH 7.5m 1.02 0.92...
- Page 46 SOUND LEVEL CHARACTERISTICS SOUND LEVEL CHARACTERISTICS Outdoor Units Fig.1 Microphone Distance from Unit Sound Pressure Level Spectrum (Measured as Figure 1) OU7- 0909, 0912, 1212 RC/ST Cooling OU7-0909, 0912, 1212 RC/ST Heating NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE...
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Page 47: Electrical Data
ELECTRICAL DATA ELECTRICAL DATA DUO (9+9) Power Supply 1 PH, 220-240 VAC, 50Hz Connected to Outdoor Starting Current - 9+9 18.7/18.7 A Circuit breaker 16 A Power supply wiring - No. x cross section 3 X 2.5 mm Interconnecting cable - No. x cross section 6 X 1.5 mm DUO (9+12) Power Supply... -
Page 48: Wiring Diagrams
WIRING DIAGRAMS WIRING DIAGRAMS DUO (9+9), (9+12) DUO (12+12) Service Manual - DUO Series Revision Y05-02 CONTENT... -
Page 49: Electrical Connections
ELECTRICAL CONNECTIONS ELECTRICAL CONNECTIONS DUO (9+9), (9+12), (12+12) Service Manual - DUO Series Revision Y05-02 CONTENT... -
Page 50: Refrigeration Diagrams
REFRIGERATION DIAGRAMS 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 Service Manual - DUO Series Revision Y05-02 10-1 CONTENT... -
Page 51: Tubing Connections
TUBING CONNECTIONS TUBING CONNECTIONS TUBE (Inch) ¼” ⅜” ½” ⅝” ¾” TORQUE (Nm) Flare Nuts 11-13 40-45 60-65 70-75 80-85 Valve Cap 13-20 13-20 18-25 18-25 40-50 Service Port Cap 11-13 11-13 11-13 11-13 11-13 Valve Protection Cap-end Refrigerant Valve Port (use Allen wrench to open/close) Valve Protection Cap Refrigerant Valve Service Port Cap... -
Page 52: Control System
CONTROL SYSTEM CONTROL SYSTEM 12.1 General The control and logic system is managed by the indoor PCB controller with regards to all functions and protections excluding Deicing. The DUO OU7 R410A is equipped with stand -alone internal deicer integrated on the outdoor PCB (TYPHOON - 4A 6.3). 12.1.1 Deicing operation: The outdoor coil temp ‘... -
Page 53: Troubleshooting
TROUBLESHOOTING TROUBLESHOOTING Service Manual - DUO Series Revision Y05-02 13-1 CONTENT... - Page 54 TROUBLESHOOTING 13-2 Revision Y05-02 Service Manual - DUO Series CONTENT...
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Page 55: Exploded Views And Spare Parts Lists
EXPLODED VIEWS AND SPARE PARTS LISTS EXPLODED VIEWS AND SPARE PARTS LISTS 14.1 Outdoor Unit: OU7 (9+9), (9+12), (12+12) RC Service Manual - DUO Series Revision Y05-02 14-1 CONTENT... - Page 56 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2 Outdoor Unit: OU7- 0909 RC Drawing Number Item Code Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 433280 SIDE PANEL OU7-24 R410A 436357 SMALL ELECTRICAL COVER OU 439329 FRONT COVER/CO' OU7-35/90 EL13 437091 OU SQUARE FAN GUARD 439163...
- Page 57 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3 Outdoor Unit: OU7- 0912 RC Drawing Number Item Code Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 433280 SIDE PANEL OU7-24 R410A 436357 SMALL ELECTRICAL COVER OU 439329 FRONT COVER/CO' OU7-35/90 EL13 437091 OU SQUARE FAN GUARD 439163...
- Page 58 EXPLODED VIEWS AND SPARE PARTS LISTS 14.4 Outdoor Unit: OU7-1212 RC Drawing Item Code Description Quantity Number 402566 UPPER COVER EL13 OU LARGE 431111 SIDE PANEL OU7-24 R410A 433280 SMALL ELECTRICAL COVER OU 433281 FRONT COVER/CO' OU7-35/90 EL13 433752 OU SQUARE FAN GUARD 433885 NEW BASE ASSY OU DUO 2005 EXPO 433886...
- Page 59 EXPLODED VIEWS AND SPARE PARTS LISTS 14.5 Outdoor Unit: OU7(9+9), (9+12), (12+12) ST Service Manual - DUO Series Revision Y05-02 14-5 CONTENT...
- Page 60 EXPLODED VIEWS AND SPARE PARTS LISTS 14.6 Outdoor Unit: OU7- 0909 ST Drawing Number Item Code Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 433280 SIDE PANEL OU7-24 R410A 436357 SMALL ELECTRICAL COVER OU 439329 FRONT COVER/CO' OU7-35/90 EL 437091 OU SQUARE FAN GUARD 439163...
- Page 61 EXPLODED VIEWS AND SPARE PARTS LISTS 14.7 Outdoor Unit: OU7- 0912 ST Drawing Number Item Code Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 433280 SIDE PANEL OU7-24 R410A 436357 SMALL ELECTRICAL COVER OU 439329 FRONT COVER/CO' OU7-35/90 EL 437091 OU SQUARE FAN GUARD 439163...
- Page 62 EXPLODED VIEWS AND SPARE PARTS LISTS 14.8 Outdoor Unit: OU7- 1212 ST 14-8 Revision Y05-02 Service Manual - DUO Series CONTENT...
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Page 63: Appendix A
APPENDIX A APPENDIX A INSTALLATION AND OPERATION MANUAL ► INSTALLATION INSTRUCTION ► ADDITIONAL PAGE FOR MULTI SPLIT UNITS INSTALLATION Service Manual - DUO Series 15-1 Revision Y05-02 CONTENT... -
Page 64: Wiring Diagram
ADDITIONAL PAGE FOR MULTI SPLIT UNITS INSTALLATION Detail information is in installation manual of indoor unit the following content is special requirement of duo outdoor unit. 1. Wiring Diagram 2. Outdoor unit 3. Electrical connections between Outdoor unit and two indoor units 1.