Napoleon NPFX24A36A, Owner'S Manual

Page 1: ...l Original Instructions Heat pump Air Handlers Models NPFX24A36A NPFX48A60A Thank you for choosing commercial heat pump Please read this Owner s manual carefully before operation and retain it for fut...

Page 2: ...and preheat the unit in advance before reusing it 3 Please properly select the model according to actual using environment otherwise it may impact the using convenience 4 This product has gone throug...

Page 3: ...es when personal injury or property loss is caused by the following reasons 1 Damage the product due to improper use or misuse of the product 2 Alter change maintain or use the product with other equi...

Page 4: ...parative for Installation 8 3 1 Pre Installation Instruction 8 3 2 Important Safety Instructions 8 4 Installation 10 4 1 Unit Inspection 10 4 2 Location 11 4 3 Piping Work 12 4 4 Condensate Removal 13...

Page 5: ...r household wastes throughout the EU To prevent possible harm to the environment or human health from uncontrolled waste disposal recycle it responsibly to promote the sustainable reuse of material re...

Page 6: ...h the kits or accessories when installing Follow all safety codes Wear safety glasses protective clothing and work gloves Use quenching cloth for brazing operations Have fire extinguisher available Re...

Page 7: ...Product Introduction 2 1 Product Description The Napoleon air handler offer the perfect combination of superior product quality operating efficiency operating sound levels and value for money The cond...

Page 8: ...Air Handlers 3 2 3 Physical Dimension Unit inch mm Model Dimension W D H A B NPFX24A36A 21 1 4 540 21 1 4 540 48 1 4 1224 11 5 8 295 20 508 NPFX48A60A 24 3 4 630 21 1 4 540 57 1448 11 5 8 295 20 508...

Page 9: ...acity ton Optional electric heater kW NPFX24A36A 24K 2 0 5 8 10 NPFX24A36A 36K 3 0 5 8 10 NPFX48A60A 48K 4 0 10 15 20 5 0 10 15 20 NPFX48A60A 60K Model Motor 230V 60Hz HP FLA NPFX24A36A 1 2 2 1 NPFX48...

Page 10: ...n blow the waste heat and relieve the heat accumulation in the air duct During installation and debugging pay attention to check whether the temperature controller has set the fan delay and shutdown t...

Page 11: ...0 0 0 0 Level 7 0 1 1 0 0 0 0 0 Level 8 0 1 1 1 0 0 0 0 NOTE 0 means dip switch to on 1 means dip switch to number 2 7 Fan Performance Data Model NPFX24A36A 24K Level Static pressure Inches W C 0 0 1...

Page 12: ...640 1500 1450 1350 Speed 2 CFM 1680 1560 1500 1380 1300 Speed 3 CFM 1810 1690 1620 1550 1380 Speed 4 CFM 1930 1830 1770 1710 1580 1430 1280 Speed 5 CFM 2200 2110 2040 1980 1860 1720 1620 1490 1380 Spe...

Page 13: ...all the product is on hand before starting 3 1 3 Codes Regulations This product is designed and manufactured to comply with national codes It is installer s responsibilities to install the product in...

Page 14: ...ssage of laws A certified technician must perform the installation and service of this product Should questions arise contact your local EPA office Due to high system pressure and electrical shock in...

Page 15: ...talled in an enclosed area such as a garage utility room or parking area and a carbon monoxide producing device is operated therein there must be adequate ventilation directly to outside This ventilat...

Page 16: ...a finished ceiling such as an attic an emergency drain pan is required directly under the unit See local and state codes for requirements When installing this unit in an area that may become wet elev...

Page 17: ...Pipe Model External diameter inch Gas pipe Liquid pipe NPFX24A36A NPFX48A60A 3 4 3 8 4 3 2 Piping Preparation 4 3 2 1 Solder Connection All cut ends are to be round burr free and cleaned Failure to f...

Page 18: ...uce corrosive or peculiar smell to prevent the smell from entering indoors or corrupt the unit 2 It is not allowed to connect the condensate drain pipe into rain pipe to prevent rain water from pourin...

Page 19: ...nit in a manner that will prevent leakage Return ductwork Do not terminate the return ductwork in an area that can introduce toxic or objectionable fumes odors into the ductwork The return ductwork is...

Page 20: ...Electric Heater Kits Installation 1 Ensure that all power supply is disconnected prior to installing the heater kit 2 A means of strain relief and conductor protection must be provided at the supply...

Page 21: ...Installation 4 7 1 Requirement and Notice on Electrical Installation The electrical installation for the heat pump should observe the following requirements The electrical installation must be conduct...

Page 22: ...by referring to the circuit diagram labeled on the unit or electric box Screws must be tightened up Slipped screws must be replaced by specialized flat head screws Please use the power cables that ar...

Page 23: ...s 40 C and multi core copper cable e g YJV copper cable with insulated PE and PVC sheath is protected by a conduit and is resistant to 90 C in maximum see IEC 60364 5 52 If working condition changes p...

Page 24: ...p the terminal screw 2 For strand wires as shown below 1 Use wire cutters to cut off the wire end and then peel away about 10mm of the insulation layer 2 Use a screwdriver to unscrew the terminal scre...

Page 25: ...ng wire connection may burn the electrical components Connect the wires firmly to the wiring box Incomplete installation may lead to fire hazard Please use wire clamps to secure the external covers of...

Page 26: ...gs of the electric box cover Do not bundle up the thermostat wires or lay them side by side otherwise errors will occur High and low voltage wires should be secured separately Secure the former ones w...

Page 27: ...ly Hazard of electricity leakage Check if the wiring conforms to the wire gage Malfunction might happen and parts might be burned Check if there is obstruction blocking the air inlet outlet It may cau...

Page 28: ...If the unit doesn t run normally please check the following items before ask for service Phenomenon Reason Treatment The unit can not be activated The unit doesn t connect with power supply Connect w...

Page 29: ...is noise when electronic expansion valve initialization There is consecutive sound when cooling That s sound for gas refrigerant flowing in the unit There is sound when unit starts or stops That s so...

Page 30: ...flash once Flash means light on 0 5S then light out 0 5S Indoor fan failure Light out 3S then flash twice Indoor tube temperature sensor failure Light out 3S then flash four times 7 Maintenance and C...

Page 31: ...oblem or you have any inquiry please contact the local after sales service agency designated by factory Warranty should meet the following requirements 1 First run of the unit should be operated by pr...

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