Related Manuals for Electra DUO 18+18 ST
Summary of Contents for Electra DUO 18+18 ST
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Page 1: Service Manual
Service Manual DUO EDC 18+18/24+24 DUO Outdoor Models DUO 18+18 DUO 24+24 REFRIGERANT HEAT PUMP R410A COOLING ONLY AUGUST - 2006 CONTENT MULTI SPLIT... - 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 ................ -
Page 4: Introduction
DUO EDC outdoor package. Matching Table INDOOR UNITS OUTDOOR UNITS MODEL REFRIGERANT WNG 18 WNG 24 √ DUO 18+18 ST/RC R410A √ DUO 24+24 ST/RC R410A Series Manual - DUO Series Revision Y06-01 CONTENT MULTI SPLIT... - Page 5 PRODUCT DATA SHEET PRODUCT DATA SHEET DUO 18+18 Model Indoor Unit WNG 18+18 Model Outdoor Unit DUO 18+18 R410A RC Installation Method of Pipe Flared Characteristics Units Cooling Heating Btu/hr 18250*2 18600*2 Capacity 5.35*2 5.45*2 Power input 3.32 3.32 EER (Cooling) or COP(Heating) 3.22 3.28 Energy efficiency class...
- Page 6 PRODUCT DATA SHEET DUO 24+24 Model Indoor Unit WNG 24+24 Model Outdoor Unit DUO 24+24 R410A RC Installation Method of Pipe Flared Characteristics Units Cooling Heating Btu/hr 22180*2 24230*2 Capacity 6.55*2 7.10*2 Power input 4.65 4.81 EER (Cooling) or COP(Heating) 2.82 2.95 Energy efficiency class...
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Page 7: 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 8: Outline Dimensions
OUTLINE DIMENSIONS OUTLINE DIMENSIONS Indoor Unit: WNG 18, 24 Outdoor Unit: DUO EDC 18+18, 24+24 Service Manual - DUO Series Revision Y06-01 CONTENT MULTI SPLIT... -
Page 9: Performance Data
PERFORMANCE DATA & PRESSURE CURVES PERFORMANCE DATA DUO 18+18 (Unit 1 + Unit 2) 5.1.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. Entering Air WB/DB ID Coil( Entering Air DB Data OD Coil( 15/21 17/24 19/27 21/29... - Page 10 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( ENTERING WB OD COIL( 5.72 2.66 5.50 2.83 5.29 2.97 6.16 2.72 5.94 2.87 5.72 3.03 6.54 2.76 6.32...
- Page 11 PERFORMANCE DATA & PRESSURE CURVES Pressure Curves. DUO 18+18 (Unit 1 + Unit 2) 5.2.1 5.2.2 Cooling. 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 Suction Pressure VS.Outdoor Temp 12.0 15/21(WB/DB ºC) 11.0 17/24(WB/DB ºC) 19/27(WB/DB ºC)
- Page 12 PERFORMANCE DATA & PRESSURE CURVES 5.2.3 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Revision Y06-01 Service Manual - DUO Series CONTENT...
- Page 13 PERFORMANCE DATA & PRESSURE CURVES DUO 24+24 (Unit 1 + Unit 2) 5.3.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. Entering Air WB/DB ID Coil( Entering Air DB Data OD Coil( 15/21 17/24 19/27 21/29 23/32 13.81...
- Page 14 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( ENTERING WB OD COIL( 7.46 3.88 7.17 4.13 6.89 4.34 8.02 3.98 7.74 4.20 7.46 4.42 8.52 4.03 8.24...
- Page 15 PERFORMANCE DATA & PRESSURE CURVES Pressure Curves. DUO 24+24 (Unit 1 + Unit 2) 5.4.1 5.4.2 Cooling. 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 Suction Pressure VS.Outdoor Temp 12.0 15/21(WB/DB ºC) 11.0 17/24(WB/DB ºC) 19/27(WB/DB ºC)
- Page 16 PERFORMANCE DATA & PRESSURE CURVES 5.4.3 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Revision Y06-01 Service Manual - DUO Series CONTENT...
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Page 17: Sound Level Characteristics
SOUND LEVEL CHARACTERISTICS SOUND LEVEL CHARACTERISTICS Outdoor Units Unit Mic. Ground Drawing of microphon position Sound Pressure Level Spectrum (Measured as drawing) DUO EDC 18+18 Cooling DUO EDC 18+18 Heating DUO EDC 24+24 Cooling DUO EDC 24+24 Heating Service Manual - DUO Series Revision Y06-01 CONTENT MULTI SPLIT... -
Page 18: Electrical Data
ELECTRICAL DATA ELECTRICAL DATA DUO EDC 18+18 Power Supply 1 PH, 220-240 VAC, 50Hz Connected to Outdoor Starting Current 32 / 32 A Circuit breaker 30 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 EDC 24+24 Power Supply... -
Page 19: Wiring Diagrams
WIRING DIAGRAMS WIRING DIAGRAMS DUO EDC 18+18, 24+24 COMP_1 COMP_2 Service Manual - DUO Series Revision Y06-01 CONTENT MULTI SPLIT... -
Page 20: Electrical Connections
ELECTRICAL CONNECTIONS ELECTRICAL CONNECTIONS DUO EDC 18+18, 24+24 Service Manual - DUO Series Revision Y06-01 CONTENT MULTI SPLIT... -
Page 21: Refrigeration Diagrams
REFRIGERATION DIAGRAMS REFRIGERATION DIAGRAMS 10.1 DUO EDC 18+18, 24+24 Service Manual - DUO Series Revision Y06-01 10-1 CONTENT MULTI SPLIT... -
Page 22: 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 23: Troubleshooting
TROUBLESHOOTING TROUBLESHOOTING Service Manual - DUO Series Revision Y06-01 12-1 CONTENT MULTI SPLIT... - Page 24 TROUBLESHOOTING 12-2 Revision Y06-01 Service Manual - DUO Series CONTENT MULTI SPLIT...
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Page 25: Exploded Views And Spare Parts Lists
EXPLODED VIEWS AND SPARE PARTS LISTS EXPLODED VIEWS AND SPARE PARTS LISTS 13.1 Outdoor Unit: DUO EDC 18+18 Service Manual - DUO Series Revision Y06-01 13-1 CONTENT MULTI SPLIT... - Page 26 EXPLODED VIEWS AND SPARE PARTS LISTS 13.2 Outdoor Unit: DUO EDC 18+18 Item Description 4517144 FAN COVER PP+UV/GRILL A 4522238 Left front panel painted assy. 4517004 FAN D=450mm 4517740R MOTOR YYK60B-6 4519199 MOTOR KICKSTAND 464600018 Base Plate Painting Assy./Duo 18+18 1ph 4522129 Partion plate assy.
- Page 27 EXPLODED VIEWS AND SPARE PARTS LISTS 13.3 Outdoor Unit: DUO EDC 24+24 Service Manual - DUO Series Revision Y06-01 13-3 CONTENT MULTI SPLIT...
- Page 28 EXPLODED VIEWS AND SPARE PARTS LISTS 13.4 Outdoor Unit: DUO EDC 24+24 Item Description 4517144 FAN COVER PP+UV/GRILL A 4522238 Left front panel painted assy. 4517004 FAN D=450mm 4517740R MOTOR YYK60B-6 4519199 MOTOR KICKSTAND 464600011 Base Plate Painting Assy./Duo 24+24 1ph 4522129 Partion plate assy.
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Page 29: Appendix A
APPENDIX A APPENDIX A INSTALLATION AND OPERATION MANUAL ► INSTALLATION INSTRUCTION Service Manual - DUO Series 14-1 Revision Y06-01 CONTENT MULTI SPLIT... - Page 30 MULTI SPLIT CONTENT...
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