Magic Aire DUC Series Installation, Operation And Maintenance Manual Download Page 1 | Manualshive

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Magic Aire DUC Series Installation, Operation And Maintenance Manual Download Page 1

035-000050-001

1

DUC IOM 1.2 5-9-2018

DUC Series Vertical FCU

Installation, Operation and Maintenance

Manual

VERTICAL

OPTION

HORIZONTAL

OPTION

Magic Aire DUC Series vertical fan coil units are direct drive High Efficiency air handlers delivering nominal
airflows of 600 to 2000 CFM and nominal cooling capacities of 1-1/2 to 5 tons.

Units may be specified with chilled water or DX cooling coils and hot water or electric heating coils to meet space
cooling loads or heating loads or both.

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Summary of Contents for DUC Series

Page 1: ...agic Aire DUC Series vertical fan coil units are direct drive High Efficiency air handlers delivering nominal airflows of 600 to 2000 CFM and nominal cooling capacities of 1 1 2 to 5 tons Units may be...

Page 2: ...035 000050 001 2 DUC IOM 1 2 5 9 2018 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 3: ...ing 8 Service Clearances 9 Return Air Unit Orientation 10 Unit Suspension or Floor Mount 13 Unpacking 12 Condensate Drain 12 Ductwork 13 Refrigerant Piping 13 Electric Heater Accessory 14 16 Electrica...

Page 4: ...035 000050 001 4 DUC IOM 1 2 5 9 2018 THIS PAGE INTENTIONALLY LEFT BLANK...

Page 5: ...s in accordance with Magic Aire Freight Damage Policy and Terms and Condi tions available at www magicaire com 3 Do not repair damaged units without written authori zation 4 Protect stored units from...

Page 6: ...ous motor selections including Single Phase standard duty and ECM VE single phase Drain Pan and Insulation Galvanized Stainless Steel Universal Foil Face Insulation Control Options Fan Control 24V Mul...

Page 7: ...hamber contact factory For 10 12 Model with 2 Filter Single Pkg 20 2 X 20 0 X 25 2 22 X 26 X 31 41 lbs 49 lbs Plenum Chamber contact factory For 14 16 Model with 2 Filter Single Pkg 24 2 X 22 0 X 27 2...

Page 8: ...d against packing list 2 Do not stack unit components or accessories during storage Stacking can cause damage or defor mation 3 If unit is to be stored for more than 2 weeks prior to installation obse...

Page 9: ...A B C D E F 06 08 36 0 36 0 36 0 22 0 6 0 9 0 10 12 36 0 36 0 36 0 25 0 6 0 10 0 14 16 36 0 36 0 36 0 27 0 6 0 11 0 20 36 0 36 0 36 0 31 0 6 0 11 0 G H L M N 06 08 12 0 7 0 19 4 35 7 45 0 10 12 12 0...

Page 10: ...Pan Configurations Notes 1 Return Air Cabinet is model digit 12 drain pan is digit 13 Refer to New Magic 4 software for selections and perfor mance 2 All drain pans have front condensate drain connec...

Page 11: ...1 Attach coil to new extended drain pan 2 screws condensate drain connections are at the front Coil angles from lower right to upper left Suc tion line is on the entering air side of the coil towards...

Page 12: ...A HOLES OR EQUIV 2 3 ALL THREAD 3 8 NOM ASTM A307 GR A OR EQUIV 4 4 FLAT WASHER USS 3 8 NOM ANSI B18 22 1 8 5 LOCK WASHER 3 8 NOM ANSI B18 21 1 8 6 HEX NUT 3 8 16 UNC ASTM A563 GR A OR EQUIV 8 7 GASKE...

Page 13: ...tomer supplied and installed Pipe to condensate drain using PVC or copper or other suitable material Pitch drain piping downward at a minimum slope of 1 8 inch per foot Pipe auxiliary drain to tell ta...

Page 14: ...mp service or if otherwise re quired PIPING Direct expansion chilled water and hot wa ter coils should always be piped for counterflow Fluid should enter the coil at the leaving air side Steam coils m...

Page 15: ...heater support feet to the blower deck 4 Remove 4 screws that mount the heater to the heater bulkhead Handle heater carefully to avoid damaging the wire heating elements Remove heat DANGER WARNING Haz...

Page 16: ...nnect 2 wiring harnesses male to the matching female receptacles in the blower deck DANGER WARNING Hazardous voltage Only qualified per sonnel must install the electrical service Disconnect and Lock O...

Page 17: ...plate toward the heater plate line up the two holes and re install the two screws The final assembly is shorter to match the shallower depth of the 1 1 5 2 0 ton size cabinets DANGER WARNING Hazardous...

Page 18: ...s responsible for power wiring and branch circuit over current protection Control Voltage Wiring Control voltage wiring may enter the unit at the control box located behind the blower access door or o...

Page 19: ...G Hazardous voltage Only qualified per sonnel must install the electrical service Disconnect and Lock Out all incoming power sources before con necting to electrical service WARNING This appliance mus...

Page 20: ...035 000050 001 20 DUC IOM 1 2 5 9 2018 INSTALLATION WIRING DIAGRAMS TYPICAL WIRING DIAGRAMS 115V and 208 240V TYPICAL WIRING DIAGRAM 115V TYPICAL WIRING DIAGRAM 208 240V...

Page 21: ...035 000050 001 21 DUC IOM 1 2 5 9 2018 TYPICAL WIRING DIAGRAM Electric Heat 1 6kW and 8 9 5kW TYPICAL WIRING ELECTRIC HEAT TYPICAL WIRING ELECTRIC HEAT INSTALLATION WIRING DIAGRAMS...

Page 22: ...035 000050 001 22 DUC IOM 1 2 5 9 2018 TYPICAL WIRING DIAGRAM Electric Heat 14 5kW and 19 5kW TYPICAL WIRING ELECTRIC HEAT TYPICAL WIRING ELECTRIC HEAT INSTALLATION WIRING DIAGRAMS...

Page 23: ...re electrical installation agrees with the unit nameplate voltage branch circuit protection wire size 2 Close all panels and access doors Make sure filter media is clean before starting unit Replace f...

Page 24: ...ent WARNING Shut off motor power and lock out power supply Remove Blower Motor Assembly Procedure 1 Disconnect wiring harness plugs from motor Fig 14 and 15 2 Remove blower mounting bolts which secure...

Page 25: ...is strong ly recommended to insure that the unit operates safely and efficiently 2 Motor bearings are permanently sealed and do not require lubrication 3 Clean the fan s flow area maintenance interval...

Page 26: ...filter panel to replace old filter with a new filter See physical data ta bles for filter data See Figure 19 Figure 19 Figure 20 Access Panels The 3 sections of the unit can be reached using the fron...

Page 27: ...3 Remove blower access door and coil access doors 4 Remove 4 screws on the drain pan side of the cabi net right side shown in Fig 21 Remove 4 screws from coil support side of the cabinet left side sh...

Page 28: ...035 000050 001 28 DUC IOM 1 2 5 9 2018 AIRFLOW PERFORMANCE ECM VE MOTOR Notes 1 Data at sea level with 1 trow away filter and dry coil 2 Operating in area highlighted in gray not recom mended...

Page 29: ...035 000050 001 29 DUC IOM 1 2 5 9 2018 AIRFLOW PERFORMANCE ECM VE MOTOR Notes 1 Data at sea level with 1 trow away filter and dry coil 2 Operating in area highlighted in gray not recom mended...

Page 30: ...035 000050 001 30 DUC IOM 1 2 5 9 2018 AIRFLOW PERFORMANCE ECM VE MOTOR Notes 1 Data at sea level with 1 throw away filter and dry coil 2 Operating in area highlighted in gray not recom mended...

Page 31: ...035 000050 001 31 DUC IOM 1 2 5 9 2018 AIRFLOW PERFORMANCE ECM VE MOTOR Notes 1 Data at sea level with 1 throw away filter and dry coil 2 Operating in area highlighted in gray not recom mended...

Page 32: ...035 000050 001 32 DUC IOM 1 2 5 9 2018 AIRFLOW PERFORMANCE ECM VE MOTOR Notes 1 Data at sea level with 1 throw away filter and dry coil 2 Operating in area highlighted in gray not recom mended...

Page 33: ...035 000050 001 33 DUC IOM 1 2 5 9 2018 AIRFLOW PERFORMANCE ECM VE MOTOR Notes 1 Data at sea level with 1 throw away filter and dry coil 2 Operating in area highlighted in gray not recom mended...

Page 34: ...035 000050 001 34 DUC IOM 1 2 5 9 2018 AIRFLOW PERFORMANCE ECM VE MOTOR Notes 1 Data at sea level with 1 throw away filter and dry coil 2 Operating in area highlighted in gray not recom mended...

Page 35: ...5 9 2018 UNIT ELECTRICAL RATINGS ECM VE Motor 120V ECM VE Motor 208 240V 1 PH Notes 1 Minimum Wire Gauge is based upon Circuit 1 ampacity and the use of 75C wire at the unit 2 15 and 20 KW Heating uni...

Page 36: ...6 1 15 277V 277V 277V 277V 15 NONE NONE 3 6 4 5 15 ELECTRIC HEAT AMPS UNIT FLA MINIMUM CIRCUIT AMPACITY 277V Maximum Overcurrent Protective Device A MIN WIRE SIZE AWG CIRCUIT 1 CIRCUIT 1 CIRCUIT 1 CI...

Page 37: ...035 000050 001 37 DUC IOM 1 2 5 9 2018 UNIT DIMENSIONS...

Page 38: ...035 000050 001 38 DUC IOM 1 2 5 9 2018 UNIT DIMENSIONS...

Page 39: ...035 000050 001 39 DUC IOM 1 2 5 9 2018 UNIT DIMENSIONS...

Page 40: ...2036 1 26 GROMMET MOTOR 112169 112169 112169 112169 112169 112169 3 27 SPACER MOTOR 011 900000 002 011 900000 002 011 900000 002 011 900000 002 011 900000 002 011 900000 002 011 900000 002 3 28 BOLT M...

Page 41: ...LT BLOWER SUP 109739 2 35 WASHER LOCKING 109695 2 36 WASHER FLAT 109599 2 37 SNAP BUSHING HY93NH063 1 38 TERMINAL BLOCK L1 L2 010 172000 000 1 39 HARNESS POWER 012 000390 000 1 39a BLOWER ANGLE SCREW...

Page 42: ...035 000050 001 42 DUC IOM 1 2 5 9 2018 REPLACEMENT PARTS CONTROL ASSEMBLY ECM CHW and DX EH ECM CHW and DX with Choke PSC CHW PSC DX ECM CHW and DX...

Page 43: ...035 000050 001 43 DUC IOM 1 2 5 9 2018 REPLACEMENT PARTS contact the factory or use the RPL system for replace ment part information lead time and pricing available at http magicstatus magicaire com...

Page 44: ...035 000050 001 44 DUC IOM 1 2 5 9 2018 contact the factory or use the RPL system for replace ment part information lead time and pricing available at http magicstatus magicaire com...

Page 45: ...it this form within ten 10 days of start up to comply with the terms of the Magic Aire warranty Form must be completed to clearly indicate startup for each unit being registered Mail form s to Magic A...

Page 46: ...035 000050 001 46 DUC IOM 1 2 5 9 2018 DUC Series Air Handling Unit Installation Operation and Maintenance Manual...

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