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AGI NECO 04HC24LPV, Assembly, Operation And Parts Manual, Page: 1 / 46

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AGI NECO 04HC24LPV Assembly, Operation And Parts Manual Download Page 1

040714 R01

1

Axial Fan Heater

Assembly, Operations, and Parts Manual

Part Number: 040714 R01

Revised: 2017-12-22

INSTALLATION AND WIRING MUST 
BE IN ACCORDANCE WITH CEC, 
NEC, AND LOCAL ELECTRICAL 
CODES

Read this manual before using product. Failure to 
follow instructions and safety precautions can 
result in serious injury, death, or property 
damage. Keep manual for future reference.

Summary of Contents for NECO 04HC24LPV

Page 1: ...01 Revised 2017 12 22 INSTALLATION AND WIRING MUST BE IN ACCORDANCE WITH CEC NEC AND LOCAL ELECTRICAL CODES Read this manual before using product Failure to follow instructions and safety precautions...

Page 2: ...Failure to read understand and follow the instructions within this manual constitute a misuse of the equipment and can affect personnel safety and the product warranty Additional copies can be viewed...

Page 3: ...oods without incurring any obligation with respect to previously manufactured products Failure to follow the instructions contained in this manual as well as the existence of any of the conditions lis...

Page 4: ...DATA AND MOUNTING PAD 8 INSTALLATION 9 GROUNDING 10 FUEL SUPPLY 10 PROPANE 10 NATURAL GAS 13 COMPONENT IDENTIFICATION AND FUNCTION 14 SETTING THE DRYING TEMPERATURE 15 PRE START CHECK 16 INITIAL STAR...

Page 5: ...Work Area is defined as the area surrounding the grain handling equipment 4 A person who has not read and understood all operation and safety instructions is NOT qualified to operate the machine Feder...

Page 6: ...ould include but not be limited to 1 Check to see that all guards listed in the assembly instructions are secured in place and are functional 2 Check that all fasteners are tight 3 Before starting fan...

Page 7: ...ow anyone to enter the grain bin when a fan and heater is operating Gasses given off by the burner including carbon monoxide and carbon dioxide could cause death When installing the heater make sure t...

Page 8: ...r the control de vice must be jumped together to operate For safety purposes though a burner control device is ALWAYS recommended 2 Minimize airflow resistance by running floor ing at right angles to...

Page 9: ...oose a poured concrete slab to mount your fan and heater on it is recom mended that the slab be approximately 6 inches thick 152 and 12 305 wider on each side of the fan heater TIP In order to reduce...

Page 10: ...amp 6 Connect the other end to a ground lug con nector inside the fan control box Ground wires should have no splices or breaks Don t use insulated wire for grounding NECO recommends that previously i...

Page 11: ...atures when the tank is 25 full If more heaters are used simultaneously or if low ambient tem Table 2 shows line lengths for systems running on gas vapor between the liquid propane tank and the heater...

Page 12: ...87 26 5 319 97 2 5 000 2000 56 6 18 5 5 64 19 5 213 64 9 449 136 8 6 000 2400 68 0 13 4 0 43 13 1 155 47 2 328 99 9 1054 321 3 7 000 2800 79 3 10 3 0 33 13 1 115 35 0 245 74 7 809 246 6 8 000 3200 90...

Page 13: ...eaters require propane vapor for start up 2 The supply tank should be fitted with both a vapor liquid tap A short line should come out of each tap and meet at a T which then has a line going to the he...

Page 14: ...limit is wired in series with the circuit It serves as a safety interlock and shuts down the burner if the burner housing gets too hot It s set to trip at 200 F 93 C Vapor High Limit LP models only P...

Page 15: ...rt Stop Switch PN F048401 Regulator LP models only PN BY REGO PN F048404 BY CASH ACME PN 081961 Regulators are used to provide a constant flow of gas at a constant pressure They are used to adjust the...

Page 16: ...nt of heat generated by the burner NECO supplies a regulator only with LP heaters the customer or gas supplier provides a regulator for natu ral gas heaters Temperature under the bin is determined by...

Page 17: ...al 6 After a 15 second purge cycle the heater will ignite 7 Initially set the pressure regulator at a mid range position of between 5 and 10 psi 34 and 69 kPa The higher the drying tempera ture and or...

Page 18: ...estricting the gas flow if the temperature is higher than desired To set the Modulating Valve perform the following steps a Determine the desired plenum temperature b Using the vapor valve set the ope...

Page 19: ...evaporating from the grain the kernals remain relatively cool but as the kernals become dry they warm to the drying temperature Therefore higher temperatures increase not only the drying rate but als...

Page 20: ...20 WIRING DIAGRAMS For wiring diagrams see the inside of the control box s access panel...

Page 21: ...mponents Improper wiring can cause fires If you believe a fire has started following these safety procedures 1 Account for the safety of anyone who s been in the vicinity 2 Shut off gas at the heater...

Page 22: ...imum working pressure for V50 self operat ing modulating valves is 30 psi As the modulating valve provides only a portion of the pressure drop the maximum firing rate valve wide open is determined by...

Page 23: ...andle out counterclockwise when a lower temperature is desired The operator can set the valve to be fully closed at any temperature within its range The gauge on V50B valves is an integral part of the...

Page 24: ...Adjustments section of this manual for proper igniter orientation 4 Replace the igniter if the porcelain is riddled with cracks 5 Carbon buildup on the igniter electrode may cause arcing on the electr...

Page 25: ...gniter Cracked broken igniter porcelein Blown fuse High limit tripped Burner high limit bad Vapor high limit bad Burner control malfunctioning Solution Plug heater into fan receptacle Check for blown...

Page 26: ...et too high High static pressure Check When solenoids open a click can be heard or by placing your hand on the valve it can be felt Solution Gap to 3 16 4 8 See igniter adjustment section of this manu...

Page 27: ...Solenoid sticking open or dirt in valve seal Temperature setting incorrect Burner rate is more than vaporiza tion rate Regulator set too low Inadequate fuel supply Solution Turn fuel off at fuel inlet...

Page 28: ...or any rodent damage _________3 Check flame probe for cracked insulation _________4 Check spark plug for proper gap or excessive carbon buildup gap set to 3 16 4 8 _________5 Check all plumbing pipes...

Page 29: ...040714 R01 29 Figure 7 Replacement Parts 9 4 0 0 0 0 6 4 1 2 4 6 1 0 0 1...

Page 30: ...30 040714 R01 Figure 8 9 40 0 0 0 6 4 1 2 4 6 1 0 0 1...

Page 31: ...040714 R01 31 Liquid Propane Inlet Control Loop USA CE 24 to 28 Models 083491 Replacement Parts Figure 9...

Page 32: ...32 040714 R01 Figure 10 Liquid Propane Inlet Control Loop CSA 24 to 28 Models 081043 Replacement Parts...

Page 33: ...040714 R01 33 Figure 11 Liquid Propane Inlet Control Loop USA CE 36 to 44 Models 083519 Replacement Parts...

Page 34: ...34 040714 R01 On Off Fuel Control Loop for Vaporized Propane USA CE 24 to 28 Models 043193 Replacement Parts Figure 12...

Page 35: ...040714 R01 35 Figure 13 On Off Fuel Control Loop for Vaporized Propane CSA 24 to 28 Models 043879 Replacement Parts...

Page 36: ...36 040714 R01 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...

Page 37: ...040714 R01 37 Figure 15 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...

Page 38: ...38 040714 R01 Figure 16 Modular Valve Fuel Control Loop for Vaporized Propane USA CE 24 to 28 Models 040917 Replacement Parts...

Page 39: ...040714 R01 39 Figure 17 Modular Valve Fuel Control Loop for Vaporized Propane CSA 24 to 28 Models N A Replacement Parts...

Page 40: ...40 040714 R01 Figure 18 On Off Fuel Control Loop for Natural Gas USA CSA 24 to 28 Models 081076 Replacement Parts 5 1 040879 Valve Solenoid 3 4 ASCO UL CSA...

Page 41: ...040714 R01 41 Figure 19 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...

Page 42: ...42 040714 R01 Figure 20 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...

Page 43: ...040714 R01 43 Figure 21 Modulating Valve Fuel Control Loop for Natural Gas USA CE 24 to 28 Models 081081 Replacement Parts...

Page 44: ...44 040714 R01 Figure 22 Modulating Valve Fuel Control Loop for Natural Gas CSA 24 to 28 Models 043882 Replacement Parts...

Page 45: ...040714 R01 45 Figure 23 Hi Lo Fuel Control Loop for Vaporized Propane USA CE 38 to 44 Models 083520 Replacement Parts...

Page 46: ...MANUFACTURED BY NECO 9364 North 45th Street TF 800 367 6208 Omaha Nebraska 68152 P 402 453 6912 USA 68152 F 402 453 0471 necousa com aggrowth com 2017 Ag Growth International All rights reserved...

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