Napoleon NPFX24A Owner's Manual
  1. Manuals
  2. Brands
  3. Napoleon Manuals
  4. Air Handlers
  5. NPFX24A
  6. Owner's manual
Napoleon NPFX24A Owner's Manual

Napoleon NPFX24A Owner's Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Owner's Manual
Original Instructions
heat pump
Air Handlers
Models:
NPFX24A
NPFX48A
NPFX24A36A
NPFX48A60A
Thank you for choosing commercial heat pump.
Please read this Owner's manual carefully before operation
and retain it for future reference.

Advertisement

Table of Contents
loading

Related Manuals for Napoleon NPFX24A

Summary of Contents for Napoleon NPFX24A

  • Page 1 Owner's Manual Original Instructions heat pump Air Handlers Models: NPFX24A NPFX48A NPFX24A36A NPFX48A60A Thank you for choosing commercial heat pump. Please read this Owner's manual carefully before operation and retain it for future reference.
  • Page 2 To Users Thank you for selecting our product. Please read this instruction manual carefully before installing and using the product, so as to master and correctly use the product. In order to guide you to correctly install and use our product and achieve expected operating effect, we hereby instruct as below: This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and...
  • Page 3 Napoleon assumes no responsibility for personal injury, property loss or equipment damage caused by improper installation and commissioning, unnecessary maintenance, or not following relevant national rules and regulations, industrial standards and requirements in this instruction manual. Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the following reasons: Damage the product due to improper use or misuse of the product.

  • Page 4: Table Of Contents

    Contents 1 Safety Precautions ............1 2 Product Introduction ............3 2.1 Product Description ..............3 2.2 Optional Accessories..............3 2.3 Physical Dimension ..............4 2.4 Names of Main Parts ..............5 2.5 General Information ...............5 2.6 Dip switch configuration ............6 Performance Data 2.7 Fan ............7 3 Preparative for Installation..........
  • Page 5 7.2 Notice before Seasonal Use..........7.3 Maintenance after Seasonal Use ......... 7.4 Parts Replacement............... 8 After-Sales Service ............This marking indicates that this product should not be disposed with other 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 resources.

  • Page 6: Safety Precautions

    Air Handlers 1 Safety Precautions This product can’t be installed at corrosive, inflammable or explosive environment or the place with special requirements, such as kitchen. Otherwise, it will affect the normal operation or shorten the service life of the unit, or even cause fire hazard or serious injury.
  • Page 7 Air Handlers Electrical shock hazard: Failure to follow this warning could result in personal injury or death. Before installing, modifying, or servicing system, main electrical disconnect switch must be in the OFF position. There may be more than 1 disconnect switch. Lock out and tag switch with a suitable warning label.

  • Page 8: Product Introduction

    6 inches from the solid bottom. 2 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 condensing unit uses the environmentally friendly refrigerant R410A, which is chlorine-free to help prevent damage to the ozone layer.

  • Page 9: Physical Dimension

    Air Handlers 2.3 Physical Dimension Unit: inch(mm) Dimension Model NPFX24A 21-1/4(540) 21-1/4(540) 48-1/4(1224) 11-5/8(295) 20(508) NPFX24A36A NPFX48A 24-3/4(630) 21-1/4(540) 57(1448) 11-5/8(295) 20(508) NPFX48A60A...

  • Page 10: Names Of Main Parts

    Air Handlers 2.4 Names of Main Parts 2.5 General Information Model Cooling capacity(ton) Optional electric heater (kW) NPFX24A 5/8/10 NPFX24A36A 5/8/10 NPFX48A 10/15/20 NPFX48A60A 10/15/20 Motor @ 230V ~, 60Hz Model NPFX24A NPFX24A36A NPFX48A NPFX48A60A Unit: mm Model Filter size NPFX24A 490×516×15...

  • Page 11: Dip Switch Configuration

    Model Level Heat (SA2) Cool (SA1) Level 1 Level 2 Level 3 Level 4-Default NPFX24A Level 5 Level 6 Level 7 Level 8 Level 1 Level 2 Level 3 Level 4-Default...

  • Page 12: Fan Performance Data

    External static pressure should stay within the minimum and maximum limits shown in the table below in order to ensure proper operation of both cooling, heating, and electric heating operation. Model NPFX24A Static pressure(Inches W.C.) Level 0.15 Speed 1(CFM) 1030...
  • Page 13 Air Handlers Model NPFX24A36A Static pressure(Inches W.C.) Level 0.15 Speed 1(CFM) 1150 1050 Speed 2(CFM) 1200 1100 1000 Speed 3(CFM) 1380 1260 1200 1100 Speed 4(CFM) 1550 1460 1390 1310 1160 1010 Speed 5(CFM) 1710 1650 1600 1560 1480 1400 1310 1210 1080...

  • Page 14: Preparative For Installation

    Air Handlers 3 Preparative for Installation 3.1 Pre-Installation Instruction 3.1.1 Checking Product Received After receiving the product, please check if there is any damage caused by transportation. Shipping damage is the responsibility of the carrier. Verify the model number, specifications and accessories are correct prior to installation. The distributor or manufacturer will not accept claims from dealers for transportation damage or installation of incorrectly shipped units.
  • Page 15 Air Handlers Immediate hazards which will result in property damage, product damage, severe personal injury or death. Hazards or unsafe practices could result in property damage, product damage, severe personal injury or death. Hazards or unsafe practices which may result in property damage, product damage, severe personal injury or death.

  • Page 16: Installation

    Air Handlers Protection Association” (NFPA) 70 and local/state codes. In Canada, electric grounding conforms to the Canadian electric code CSA c22.1. Failure to observe this warning can result in electrical shock that can cause personal injury. Special warning for installation of furnaces or air handling units in enclosed areas, such as garages, utility rooms or parking areas.

  • Page 17: Location

    Air Handlers If an incorrect unit is supplied, it must not be installed and it is to be returned to the supplier. The manufacturer assumes no responsibility for the installation of incorrectly delivered units. The evaporator coil contains high-pressure inert gas for holding charge. 4.2 Location This air handler is designed for indoor installation only.
  • Page 18 Air Handlers...
  • Page 19 Air Handlers...

  • Page 20: Piping Work

    Air Handlers 4.3 Piping Work 4.3.1 Specification of Connection Pipe External diameter (inch) Model Gas pipe Liquid pipe NPFX24A NPFX24A36A Φ3/4 Φ3/8 NPFX48A NPFX48A60A 4.3.2 Piping Preparation 4.3.2.1 Solder Connection All cut ends are to be round, burr free, and cleaned. Failure to follow this practice...
  • Page 21 Air Handlers...

  • Page 22: Condensate Removal

    Air Handlers 4.3.2.2 Screw Connection Pipe diameter (inch) Tightening torque (N·m) Φ1/4 15-30 Φ3/8 35-40 Φ1/2 45-50 Φ5/8 60-65 Φ3/4 70-75 Φ7/8 80-85 4.4 Condensate Removal It is not allowed to connect the condensate drain pipe into waste pipe or other pipelines which are likely to produce corrosive or peculiar smell to prevent the smell from entering indoors or corrupt the unit.

  • Page 23: Ductwork

    Air Handlers 4.5 Ductwork This air handler is designed for a complete supply and return ductwork system. Field ductwork must meet the National Fire Protection Association NFPA 90A, NFPA 90B and any applicable local ordinance. Sheet metal ductwork run in unconditioned spaces must be insulated and covered with a vapor barrier.
  • Page 24 Air Handlers Electric heat is available as an accessory. Please refer to installation instructions provided with heater kit for the correct installation procedure. Refer to the “Electric heater kits installation” section of this manual and the instructions provided with the heater kit for the correct installation procedure. The electrical characteristics of the air handler, the electric heater kit, and the supply power should be identical.
  • Page 25 Air Handlers...
  • Page 26 Air Handlers...
  • Page 27 Air Handlers...
  • Page 28 Air Handlers...
  • Page 29 Air Handlers...

  • Page 30: Electrical Installation

    Air Handlers 11. Connection of power cords and thermostat wires. 4.7 Electrical Installation 4.7.1 Requirement and Notice on Electrical Installation The electrical installation for the air conditioner should observe the following requirements: ①. The electrical installation must be conducted by professionals in compliance with local laws and regulations and the instructions in this manual.
  • Page 31 Air Handlers ⑤. The external power cords, the thermostat wires and thermostat can’t directly contact any hot objects. For example: they must not contact chimney pipes, warm gas pipes or other hot objects. ⑥. The external power cords, the thermostat wires and thermostat must not be squeezed.
  • Page 32 Maximum Model Power supply circuit overcurrent ampacity (A) protection (A) NPFX24A NPFX24A36A 208/230V-1Ph-60Hz NPFX48A NPFX48A60A ①. Fuse is located on the main board. ②. Install a circuit breaker at every power terminal near the units (indoor unit and thermostat) with at least 3mm contact gap. The units must be able to be plugged or unplugged.
  • Page 33 Air Handlers 4.7.3 Connection of Power Cords and Thermostat Wires For solid wires (as shown below): 1) Use wire cutters to cut off the wire end and then peel away about 25mm of the insulation layer. 2) Use a screwdriver to unscrew the terminal screw on the terminal board. 3) Use nippers to bend the solid wire into a ring that fits the terminal screw.
  • Page 34 Air Handlers ①. Before working, please check whether the indoor unit and thermostat are powered on. ②. Match the terminal numbers and wire colors with the colors indicated in the indoor unit. ③. Wrong wire connection may burn the electrical components. ④.
  • Page 35 Air Handlers NOTE: Y means Compressor control signal for the outdoor unit; B which is energized under the heating mode means 4-way valve control signal; D means defrosting signal; R means 24V AC power supply; C means 24V common; G means indoor unit fan signal for the indoor unit; W1 means heater control signal.

  • Page 36: Installation Check And Trial Run

    Air Handlers 5 Installation Check and Trial Run 5.1 Checking Items after Installation Problems might happen due to Items to be checked Check improper installation Check if each parts of the unit have The unit might fall off, vibrate or emit been installed reliably.

  • Page 37: Common Malfunction And Elimination

    Air Handlers Check if the unit appearance and piping system has been damaged during transportation or handling. Check if the terminals are loose and the phases are correct. 5.2.2 Trial Run Trial run can be operated by professional personnel only after above items have been checked (items to be checked as per actual condition).
  • Page 38 Air Handlers NOTE: If reasons are still unclear after checking above items, please contact Napoleon service center and show phenomena and models. Following circumstances are not malfunction. “Malfunction” Reason When unit is started Overload protection switch immediately after it is makes it run after 3 minutes just turned off.

  • Page 39: Maintenance And Care

    Air Handlers There are LED indicators on the main board of the indoor unit, which are used to display the operating status and malfunction information of the unit. LED indicator Color Function Indoor unit main board is powered on, Power Indicator Power Indicator is on.
  • Page 40 (If there is no short-driven electrical resistance put on the old motherboard, installer need not to replace short-driven electrical.) 8 After-Sales Service Please contact the local Napoleon Dealer for service issues.
  • Page 44 24 Napoleon Road, Barrie, Ontario, Canada L4M 0G8 103 Miller Drive, Crittenden, Kentucky, USA 41030 7200 Trans Canada Highway, Montreal, Quebec, Canada H4T 1A3 Tel: 1-866-820-8686 Napoleon.com...

This manual is also suitable for:

Npfx48aNpfx48a60aNpfx24a36a

Table of Contents