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Heat Wagon VG1000, Installation And Maintenance Manual

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Heat Wagon VG1000 Installation And Maintenance Manual Download Page 17

 ITEM     PART#                 DESCRIPTION

 1            HWP 6712-05      Flame retention plate with mounting
 2            HWP 6736-00     Adj. alloy sleeve
 3            HWP 6755-10      Drawer assembly with pilot and vent tube
 5            HWP 3197-50      Motor mounting plate
 6A          HWP 3246-08     Air shutter
 7            HWP 6734-00     Air shutter shaft
 8            HWP 3152-01      Quadrant - for air shutter adjustment
 9            HWP 6724-10      Blower inlet screen
 10B        HWP 3627-50     G58 & G69-7” diameter x 3-1/2” wide
 11B         HWP 8437-15     G58-1/2 HP 115/230/1/60
 12          HWP 6717-90      Flamerod wire replacement kit
 13          HWP 5616-90      Strain relief bushing for spark cable
 14          HWP 8409-10      Silicone boot
 15          HWP 8502-05     Spark cable
 16          HWP 6725-90     Pilot with flamerod and spark rod
 17          HWP 6717-00      Flamerod and insulator assembly
 18          HWP 6720-90     Mounting clamp for flamerod assembly
 19          HWP 6725-50     Spark rod and insulator assembly
 20          HWP 6764-00     Spark rod retainer assembly w/O-ring seal
 21           HWP 8432-07     Spark rod retainer O-ring
 22          HWP 8402-00     Gas safety shut-off valve - 1/8” NPT
 23          HWP 8447-22     Ignition trans 120/1/60
 24          HWP 6729-91      Pilot air tube blower housing 
 25C        HWP 6766-02     Nat. G58 gas #55 Dr. (.052), air #26 Dr. (.147)
 25G       HWP 6766-07     Prop G58 gas #56 Dr. (.046), air #26 Dr. (.147)
 26          HWP 8429-19     RM7895A Controller
 27          HWP 8429-22     ST7800 for RM7895 30 seconds
 28          HWP 8429-27     R7847A for RM7895 rectification amplifier
 30          HWP 8429-16     O7800 sub-base
 32          HWP 8425-19     Blower air switch
 33          HWP 8418-21      1” diaphragm valve
 34          HWP 8402-06     1-1/4” safety valve
 35A        HWP 8416-02      RV61 1-1/4” Maxitrol gas pressure regulator
 36          HWP 2933-50     On/off butterfly valve
 44          HWP 8400-10      Pilot pressure regulator

Not Shown

                HWP HV1169      Gauge 15” W.C. Low Pressure (2)

17

MIDCO BURNER 
PARTS BREAKDOWN

Summary of Contents for VG1000

Page 1: ...enance Manual Please retain this manual for future reference 342 N Co Rd 400 East Valparaiso IN 46383 219 464 8818 Fax 219 462 7985 www heatwagon com Revision 12 14 For your safety Do not use this heater in a space where gasoline or other liquids having flammable vapors are stored ...

Page 2: ...H YOUR LOCAL FIRE SAFETY AUTHORITY IF YOU HAVE QUESTIONS ABOUT LOCAL REGULATIONS Other standards govern the use of fuel gases and heat producing products in specific applications Your local authority can advise you about these FOR YOUR SAFETY DO NOT USE THIS HEATER IN A SPACE WHERE GASOLINE OR OTHER LIQ UIDS HAVING FLAMMABLE VAPORS ARE STORED OR USED CONSTRUCTION HEATER GENERAL HAZARD WARNING Fail...

Page 3: ...umber Components are guaranteed to the extent of the component manufacturer s warranty LIMITATIONS Warranty claims for service parts wear parts such as spark plugs igniters and flame rods will not be allowed Di agnostic parts such as voltage meters and pressure gauges are not warrantable Evidence of improper fuel usage fuel pressures outside of manufacturer s specification poor fuel quality improp...

Page 4: ... cables outside the unit are to be protected against damage Always disconnect the unit from power supply and turn off the gas supply when maintenance or service is being performed IF NOT OPERATED WITHIN GUIDELINES OF THESE OPERATING INSTRUCTIONS MANUFACTURER WILL NOT BE HELD RESPONSIBLE AND WARRANTY WILL BECOME VOID 4 SPECIFICATIONS Model No VG1000 Fuels Vapor Propane or Natural Gas Gas Inlet 1 1 ...

Page 5: ...obstructed FUEL SUPPLY This heater is shipped as either natural gas or vapor propane Check for proper pilot orifice in burner Midco burner only Natural Gas 052 Vapor Propane 046 Be certain to use adequate hose or pipe size to ensure proper volume and pressure See Chart Below For supply pressures greater than 1 2psi A regulator must be installed on the heater to ensure that the pressure to the heat...

Page 6: ... a power supply with a suitable appliance receptacle 30 Amp Green indicator lamp will light up Confirm voltage at heater connection 208V min to ensure proper operation EXHAUST FLUE PIPE The unit is to be connected to a flue pipe with adequate draft to ensure the proper start and operation of the unit Refer to page 27 The flue pipe is to be made of non combustible material and clearances from combu...

Page 7: ...ION 2 The unit is now in the continuous ventilating mode 3 Heating is not possible in this mode DUCTING Warm Air Minimum clearance from combustible materials is 4 inches Use steel ducting or fabric ducting capable of withstanding maximum temperature of 300ºF Maximum length of duct 200 straight Duct diameter 20 Make certain that the duct is safely and properly fastened to the warm air outlet Avoid ...

Page 8: ...l block check for 120 volts between terminals 8 and N when the 3 position switch is in the HEAT position If less than 105 volts replace HCU Midco Burner Use a low pressure gauge 0 15 inches of water column with a 1 4 NPT inlet Install gauge in the pressure tap port located on the output side of the last gas solenoid valve in line Run unit and adjust the manifold pressure by turning the pressure ad...

Page 9: ...ontrol Set the volt meter on DC volts and run the heater Adjust the air damper until the volt meter reads the highest voltage between 2 and 5 volts Clean with fine sandpaper Make sure it is free from buildup or cracks Turn off the gas valve turn on the burner Use insulated pliers to hold the ignition wire and short it to ground Pull the wire away from ground slowly A rainbow colored arc should tra...

Page 10: ...f the gas valve counter clockwise until the gauge reads the proper manifold pressure Refer to pipe sizing charts in the Heat Wagon Engineering Guide Heater requires 9 14 W C inlet pressure Refer to the cleaning instructions in this manual Rough setting at 1 2 open Minor adjustments from the rough settings can be made to achieve a smooth sounding burner with no soot from the flue pipe Insert volt m...

Page 11: ...onnect the wires from terminals X10 and X11 Using an ohm meter check the resistance between the two wires for a reading Compare to Sensor Resistance Chart page 25 Replace sensor if reading out of range If all of the above check good replace the HCU On the heater control unit HCU disconnect the wires from terminals X12 and X13 Using an ohm meter check the resistance between the two wires for a read...

Page 12: ...column with 1 8 NPT inlet Install gauge in the pressure tap port located on the output side of the gas valve Run the heater Adjust the pressure by turning the pressure adjusting screw located on the input side top of the gas valve counter clockwise until the gauge reads the proper manifold pressure Refer to pipe sizing charts in the Heat Wagon Engineering Guide Heater requires 9 14 W C inlet press...

Page 13: ...ny aggressive cleaning agents which are harmful or environmentally unfriendly when cleaning the unit Do not use water jet when cleaning the unit Pressurized air may be used for maintenance Be careful not to damage the fan blower wheel with too much pressure Check whether the unit is free from mechanical damage replace faulty parts as necessary Check fan blower wheel of the fan at regular intervals...

Page 14: ...e burner s mounting flange Take care not to damage the flange seal 2 Pull out the burner Take care not to damage the burner head and power cable Next step 1 Pull off collar 1 from flue gas adapter after having removed the fixing screws 2 Disassemble flue gas adapter 2 from combustion chamber and pull it off 3 Disassemble center side panel 3 and insulation 4 Manufacturer recommends removing the lef...

Page 15: ... assembly of the unit Heat exchanger 1 Replace all removed parts in reverse order 2 Make sure that the gaskets and the revision cover 1 are correctly seated Combustion chamber and burner 1 Carefully assemble combustion chamber into unit and adjust it Hand tighten bolts final tightening after installing the burner s mounting flange 2 Install burner s mounting flange 3 Check flange gasket and replac...

Page 16: ...WP 214419 Louvre Panel Fan End 2 left right right options 20 HWP 214420 Upper Side Panel Fan End 2 21 HWP 214421 Radial Fan 22 HWP 214422 Door Belt ITEM PART DESCRIPTION 23 HWP 214423 Control Compartment Door 24 HWP 214424 Main Control Box 25 HWP SM6162 Fan Motor 26 HWP A68 V Belt 2 Required 27 HWP 214427 Guide Rail 2 Required 28 HWP 214428 Combustion Chamber Heat Exchanger 29 HWP 214429 Air Outle...

Page 17: ...ng clamp for flamerod assembly 19 HWP 6725 50 Spark rod and insulator assembly 20 HWP 6764 00 Spark rod retainer assembly w O ring seal 21 HWP 8432 07 Spark rod retainer O ring 22 HWP 8402 00 Gas safety shut off valve 1 8 NPT 23 HWP 8447 22 Ignition trans 120 1 60 24 HWP 6729 91 Pilot air tube blower housing 25C HWP 6766 02 Nat G58 gas 55 Dr 052 air 26 Dr 147 25G HWP 6766 07 Prop G58 gas 56 Dr 046...

Page 18: ...WAYNE BURNER PARTS BREAKDOWN 18 ...

Page 19: ...22 63771 001 Wiring Subbase ITEM PART DESCRIPTION 23 63773 XXX See Bom Amplifier Flame 24 63774 XXX See Bom Timer Purge 25 63497 003 Wire Control Sense 26 31954 001 Strain Relief Low Profile 27 13801 002 Fitting Conduit 28 15323 Connector Conduit 29 100196 019 Conduit Flex 3 8 x 12 30 14429 Connector Conduit Duplex 31 100196 016 Conduit Flex 3 8 x 19 50 32 15731 Screw 6 32 Hexslt 33 18001 Screw 1 ...

Page 20: ...20 WAYNE BURNER SERVICING ELECTRODE SETTING ...

Page 21: ...21 WAYNE BURNER SERVICING ...

Page 22: ...pe 90º ELL 1 8 NPT 19 HWP 100462 005 Nipple Pipe 1 8 x 5 20 HWP 63521 002 Tee 1 8 Blk Pipe ITEM PART DESCRIPTION 21 HWP 101275 001 Plug Hex Head 1 8 Brass 22 HWP 63526 001 Nipple Hex 1 4 x 1 8 23 HWP 100462 001 Nipple Pipe 1 8 x 1 1 2 24 HWP 13801 Fitting Conduit 3 8 25 HWP 14429 Connector Duplex Conduit 26 HWP 100196 024 Conduit Flex 3 8 x 13 27 HWP 100196 003 Conduit Flex 3 8 x 5 28 HWP 100196 0...

Page 23: ...23 MIDCO BURNER VG1000 ...

Page 24: ...24 WAYNE BURNER Serial No M5659 Lower WAYNE BURNER Serial No M5895 Beyond ...

Page 25: ...MIDCO BURNER VG1000 25 ...

Page 26: ...26 CONTROL BOX MAIN CIRCUIT DIAGRAM CONTROL BOX WIRING DIAGRAM ...

Page 27: ...27 CONTROL BOX WIRING ...

Page 28: ...28 CONTROL BOX PARTS HWP210080 20 HWP 22211 Aux Contact 20 HWP 20582 ...

Page 29: ...29 EXHAUST FLUE PIPE GUIDELINES CAPACITY OF TYPE B DOU BLE WALL VENTS SERVING A SINGLE DRAFT HOOD HEATER x 1000 BTU S FOR INDOOR APPLICATIONS ...

Page 30: ...We Stock A Complete Line Of Parts Accessories DUCTING THERMOSTAT LOCK BOXES HOSES REGULATORS 342 N Co Rd 400 East Valparaiso IN 46383 219 464 8818 Fax 219 462 7985 www heatwagon com ...

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