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AGI NECO 04HC24NGV Assembly, Operation And Parts Manual

Axial fan heater
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Axial Fan Heater
Assembly, Operations, and Parts Manual
Read this manual before using product. Failure to
follow instructions and safety precautions can
result in serious injury, death, or property
040714 R01
damage. Keep manual for future reference.
INSTALLATION AND WIRING MUST
BE IN ACCORDANCE WITH CEC,
NEC, AND LOCAL ELECTRICAL
CODES
Part Number: 040714 R01
Revised: 2017-12-22
1

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  • Page 1 Axial Fan Heater Assembly, Operations, and Parts Manual INSTALLATION AND WIRING MUST BE IN ACCORDANCE WITH CEC, NEC, AND LOCAL ELECTRICAL CODES Read this manual before using product. Failure to Part Number: 040714 R01 follow instructions and safety precautions can Revised: 2017-12-22 result in serious injury, death, or property 040714 R01...

  • Page 2: General Statements

    Nebraska Engineering Company (NECO) Overview --- Since 1959, NECO equipment has been proudly designed, manufactured, and supported for customers here in the USA and around the world. With proper operation and maintenance, the equipment will provide years of safe and dependable service. NECO is continually testing and improving our products in order to provide you with the safest, most effi cient, and most economical grain handling &...

  • Page 3: Warranty

    ***** LIMITED WARRANTY ***** For a period of one(1) year after shipment of goods by the Buyer to the Buyer’s customer, NECO will supply, free of charge, FOB per NECO’s factory located in Omaha, Nebraska, replacement parts for any parts that NECO identifi es to be defective due to workmanship or material.

  • Page 4: Table Of Contents

    Table of Contents GENERAL STATEMENTS ........................ 2 WARRANTY ............................. 3 SAFETY ............................5 OPERATOR QUALIFICATIONS .................... 5 OPERATING PROCEDURES ....................5 POWER LOCK OUT ......................6 MACHINE INSPECTION ....................... 6 WORK AREA SAFETY ......................6 AVOID STRUCTURAL DAMAGE ..................7 AVOID FIRE, EXPLOSION, AND ASPHYXIATION HAZARDS ..........

  • Page 5: Safety

    SAFETY OPERATOR QUALIFICATIONS Operation of this farm equipment shall be limited to competent and experienced persons. In addition, anyone who will operate or work around power equipment must use good common sense. In order to be qualified, operator must also know and meet all other requirements, such as: Some regulations specify that no one under the age of 16 may operate power machin- ery.

  • Page 6: Power Lock Out

    POWER LOCK OUT It is essential to inspect your fan and heater before turning on the power. Know how to shut down the fan anf heater power in an emergency! Prior to any servicing or adjusting of your equipment, make certain to shut down the power and lock it out. 1.

  • Page 7: Avoid Structural Damage

    AVOID STRUCTURAL DAMAGE Avoid Structural Damage to your Bin Ensure that all roof vents are open and unobstructed. Ensure adequate ventilation. NECO recommends a minimum of 1 square foot (929 ) of vent area per every 1000 cfm (21 m /min) fan air input.

  • Page 8: Installation Data And Mounting Pad

    INSTALLATION DATA and MOUNTING PAD Heater Unless otherwise noted [ ] indicates length measurement in millimeters. When installing your heater unit, plan the sys- tem such that proper consideration is given to: Unloading System 1. For even heat distribution. Install the heater BURNER CONTROL inline with the unloading auger (see Figure 1).

  • Page 9: Installation

    4. Fan and add-on heater mounting plane is 5. Make sure the bin transition discharge is of the same as your grain bin.* an equal area to your fan outlet. (See Figure 3.) *On MFS corrugated grain bins with a rolled in INSTALLATION base angle, the fan and heater mounting needs 1.

  • Page 10: Grounding

    GROUNDING NECO recommends that previously installed units be checked for proper grounding. Connect your fan/heater to a ground rod FUEL SUPPLY that's no more than 8' [2.4 m] away. Connect the ground rod to the fan control panel with a Gas suppliers will provide a tank, first stage minimum 6 AWG solid bare copper wire that's regulator, and the connection to the dryer.
  • Page 11 peratures are encountered, then a larger tank IF OIL ENTERS THE HEATER should be installed or additional tanks added FUEL SYSTEM, THE WARRANTY in parallel. The vaporization rate of propane is FOR FUEL TRAIN COMPONENTS constantly changing due to variables of temper- WILL BE VOID.

  • Page 13: Natural Gas

    vapor & liquid tap. A short line should come USE EXTREME CARE WHEN out of each tap and meet at a “T” which then WARMING A TANK— has a line going to the heater. NEVER USE A FLAME 3) Before starting the heater, start the fan, DIRECTLY ON THE TANK close the liquid tap, and open the vapor tap.

  • Page 14: Component Identification And Function

    COMPONENT IDENTIFICATION AND down the burner if the burner housing gets too hot. It's set to trip at 200° F [93°C]. FUNCTION Vapor High Limit (LP models only) Fenwall ignition module (PN 081251) (PN 040673) The ignition module controls the sequence of The vapor high limit is wired in series with the events leading to ignition.

  • Page 15: Setting The Drying Temperature

    control loop to trap contaminants coming from A 3.0 amp slow-blow fuse is mounted on the the supply tank or supply line. Remove the pipe front of the control housing to protect electrical plug periodically and clean out the Y-strainer. components of the heater.

  • Page 16: Pre-Start Check

    INITIAL START-UP USING PROPANE The regulator setting determines the amount of heat generated by the burner. (NECO supplies a regulator only with LP heaters; the customer When propane is the fuel source, the tank or gas supplier provides a regulator for natu- should be equipped with a vapor and a liquid ral gas heaters).
  • Page 17 7. Once ignition has been obtained, allow the 6. After a 15 second purge cycle the heater will burner to run for approximately 3 min. Adjust ignite.* the gas pressure so that the burner is on 75% of the time. Do not exceed 20 lbs. [138 7.
  • Page 18 HEATER OPERATIONS FOR a. Determine the desired plenum temperature. MODULAR VALVE MODELS: b. Using the vapor valve, set the operating pressure at eight (8) psig for propane, or 04MV24LPV 04MV28LPV three (3) psig for natural gas. 04MV28VPV 04MV24VPV Prior to starting the heater, be sure to follow all Adjust the valve's "T"...

  • Page 19: Recommended Drying Temperatures

    RECOMMENDED DRYING TEMPERATURES Determine the following: Do not automatically set the plenum tempera- •the type of crop you'll be drying, ture to the maximum recommended tempera- •the target drying temperature ture. Grain quality is enhanced when drying is •the type of drying system to be used accomplished at lower temperatures.

  • Page 20: Wiring Diagram Notice

    WIRING DIAGRAMS For wiring diagrams, see the inside of the control box's access panel.

  • Page 21: Drying Precautions

    Drying Precautions MISUSE OF EQUIPMENT 3. Seal the fan inlet and any other opening to COULD START A FIRE smother the fire. 4. Remove the fan and heater from the transi- tion. Sandbag the transition opening. Flood GRAIN FIRES CAN CAUSE the bottom of the bin with water up to about SERIOUS INJURY OR 4"...

  • Page 22: Johnson Controls Series V50 For Self-Operated Modulating Valves

    INSTALLATION AND OPERATION INSTRUCTIONS SERIES V50 FORM 996-61-4 JOHNSON CONTROLS SERIES V50 JOHNSON CONTROLS, INC. CONTROL PRODUCTS DIVISION SELF-OPERATED MODULATING VALVES 1302 EAST MONROE STREET For Outdoor Crop Dryer Service GOSHEN, IN 46526 APPLICATION As in many instances the outside temperature will not be high enough to provide a regulating valve with pres- These valves control the flow of...
  • Page 23 ORIFICE SIZES IN KIT NO. PLG14A-600R Replace this plug with Orifice Plug when ORIFICE SIZE COLOR bypass is required CODE .040 1.02 .062 1.57 Yellow .078 1.98 Green .093 2.36 Blue .125 3.18 Aluminum SOLID PLUG Brass Orifice plug - See Table for orifice sizes in PLG14A-600R Kit Figure 13 - Internal bypass within Figure 14 - Typical piping for the...

  • Page 24: Troubleshooting Guide

    TROUBLESHOOTING OF THE FENWAL IGNITION MODULE Input Polarity against the heater. If this happens reposition the electrode. If the system shuts down after the ignition trial 7. Check the connections on the Honeywell period even though a spark is present and the Spark Generator.

  • Page 28: Maintenance

    MAINTENANCE isconnect all power before doing maintenance. Beginning of each drying season: _________1. Clean out fan and heater housing of any debris. _________2. Check wiring of heater. Look for loose connections, bare wires or any rodent damage _________3. Check flame probe for cracked insulation _________4.

  • Page 29: Replacement Parts

    Replacement Parts Figure 7. 040714 R01...
  • Page 30 Figure 8. 040714 R01...
  • Page 31 Liquid Propane Inlet Control Loop, USA & CE, 24" to 28" Models (083491) Replacement Parts Figure 9. 040714 R01...
  • Page 32 Liquid Propane Inlet Control Loop, CSA, 24" to 28" Models (081043) Replacement Parts Figure 10. 040714 R01...
  • Page 33 Liquid Propane Inlet Control Loop, USA & CE, 36" to 44" Models (083519) Replacement Parts Figure 11. 040714 R01...
  • Page 34 On-Off Fuel Control Loop for Vaporized Propane, USA & CE, 24" to 28" Models (043193) Replacement Parts Figure 12. 040714 R01...
  • Page 35 On-Off Fuel Control Loop for Vaporized Propane, CSA, 24" to 28" Models (043879) Replacement Parts Figure 13. 040714 R01...
  • Page 36 Hi-Lo Fuel Control Loop for Vaporized Propane, USA & CE, 24" to 28" Models On-Off Control Loop (043193) Hi-Lo add on Control Loop (040911) Replacement Parts Figure 14. 040714 R01...
  • Page 37 Hi-Lo Fuel Control Loop for Vaporized Propane, CSA, 24" to 28" Models On-Off Control Loop (043879) Hi-Lo add on Control Loop (081034) Replacement Parts Figure 15. 040714 R01...
  • Page 38 Modular Valve Fuel Control Loop for Vaporized Propane, USA & CE, 24" to 28" Models (040917) Replacement Parts Figure 16. 040714 R01...
  • Page 39 Modular Valve Fuel Control Loop for Vaporized Propane, CSA, 24" to 28" Models (N.A.) Replacement Parts Figure 17. 040714 R01...
  • Page 40 On-Off Fuel Control Loop for Natural Gas, USA /CSA, 24" to 28" Models (081076) Replacement Parts 040879 Valve Solenoid 3/4” ASCO UL/CSA Figure 18. 040714 R01...
  • Page 41 Hi-Lo Fuel Control Loop for Natural Gas, USA & CE, 24" to 28" Models On-Off Control Loop (081076) Hi-Lo add on Control Loop (040911) Replacement Parts Figure 19. 040714 R01...
  • Page 42 Hi-Lo Fuel Control Loop for Natural Gas, CSA, 24" to 28" Models On-Off Control Loop (N.A.) Hi-Lo add on Control Loop (081034) Replacement Parts Figure 20. 040714 R01...
  • Page 43 Modulating Valve Fuel Control Loop for Natural Gas, USA & CE, 24" to 28" Models (081081) Replacement Parts Figure 21. 040714 R01...
  • Page 44 Modulating Valve Fuel Control Loop for Natural Gas, CSA, 24" to 28" Models (043882) Replacement Parts Figure 22. 040714 R01...
  • Page 45 Hi-Lo Fuel Control Loop for Vaporized Propane, USA & CE 38" to 44" Models (083520) Replacement Parts Figure 23. 040714 R01...
  • Page 46 MANUFACTURED BY NECO 800.367.6208 9364 North 45th Street Omaha, Nebraska 68152 402.453.6912 402.453.0471 USA 68152 necousa.com aggrowth.com © 2017 Ag Growth International. All rights reserved...

This manual is also suitable for:

Neco 04hc28ngvNeco 04hc24lpvNeco 04hc28lpv

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