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Vertical Convection Heaters
www.lbwhite.com
Owner’s Manual • Workman & Norseman
2
TABLE OF CONTENTS
Heater Speci
fi
cations ............................................................................................................... 4
General Information ................................................................................................................. 5
Safety Precautions .................................................................................................................. 6
Installation Instructions
General
......................................................................................................................... 10
Burner Installation, Norseman 200 Plus and Norseman 250 ........................................ 12
Hose and Regulator Assembly - Propane Heaters ....................................................... 12
Connecting the Regulator to the Gas Supply
Propane
Heaters
................................................................................................
13
Natural
Gas
Heaters
...........................................................................................
13
Lighting and Shut Down Instructions
Workman
225
Plus
.............................................................................................
14
Norseman 200 Plus and Norseman 250 ............................................................ 15
Workman 100 Plus Natural Gas ......................................................................... 16
Cleaning Instructions ............................................................................................................... 17
Maintenance Instructions ......................................................................................................... 18
Service Instructions ................................................................................................................. 19
General
......................................................................................................................... 19
Workman 225 Plus ........................................................................................................ 19
Burner
Ori
fi
ce and Safety Control Valve ............................................................. 19
Workman 100 Plus Natural Gas.................................................................................... 20
Pilot
Ori
fi
ce ......................................................................................................... 20
Burner
Ori
fi
ce ..................................................................................................... 20
Safety Control Valve and Gas Regulator ............................................................ 20
Norseman 200 Plus and Norseman 250 ....................................................................... 21
Burner
Ori
fi
ce ..................................................................................................... 21
Pilot
Ori
fi
ce ......................................................................................................... 21
Safety
Control
Valve
...........................................................................................
21
Igniter and Electrode (Workman 225 Plus, Norseman 200 Plus, and Workman 100 Plus) . 22
Thermocouple (all models) ........................................................................................... 23
Gas Pressure Checks ................................................................................................... 24
Troubleshooting Information .................................................................................................... 26
Heater Component Function ................................................................................................... 27
Parts Identi
fi
cation
Parts Schematic and Parts List
Workman 225 Plus ............................................................................................. 28
Norseman 200 Plus and Norseman 250 ............................................................ 29/30
Workman 100 Plus Natural Gas ......................................................................... 31
Warranty Policy, Replacement Parts, and Service .................................................................. 33
Summary of Contents for 320
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