Oval 80
v.2
and Sentinel
v.2
Radiant Tube Heaters
www.lbwhite.com
Owner’s Manual • Oval 80
v.2
and Sentinel
v.2
2
TABLE OF CONTENTS
Heater Speci
fi
cations ......................................................................................................4
General Information ........................................................................................................5
Safe Clearance From Combustibles ...............................................................................5
Temperature Sensor Location ........................................................................................5
Safety Precautions .........................................................................................................6
Inlet Air Requirements ....................................................................................................9
General Installation Instructions ...................................................................................10
Initial Set-Up .................................................................................................................12
Hanging the Tubes .......................................................................................................12
Installing Re
fl
ectors & Supports ...................................................................................14
Air Turbulation Strips & Vent .........................................................................................15
Sediment Trap Assembly ..............................................................................................15
Manual Shut Off Valve, Hose & Regulator Assembly ...................................................15
Heater Controls ............................................................................................................16
Connecting Series Tap Thermostat ..............................................................................16
Start-Up Instructions .....................................................................................................16
Shut-Down Instructions ................................................................................................17
Cleaning Instructions ....................................................................................................17
Maintenance Instructions ..............................................................................................18
General Service Instructions ........................................................................................18
Igniter
.................................................................................................................19
Motor and Fan ....................................................................................................20
Air Differential Pressure, Tubing & Pressure Ori
fi
ces ........................................20
Air Differential Pressure Switch ..........................................................................21
Gas Control Valve ..............................................................................................22
Transformer
........................................................................................................22
Ignition
Control
...................................................................................................23
Gas Pressure Checks ........................................................................................23
Troubleshooting Information .........................................................................................25
Electrical Connection and Ladder Diagram ..................................................................29
Heater Component Function ........................................................................................30
Service Parts Identi
fi
cation
Service Parts Identi
fi
cation Schematic - Tube/Re
fl
ector ....................................32
Tube/Re
fl
ector Parts List ....................................................................................33
Service Parts Identi
fi
cation Schematic - Burner Box ..........................................34
Burner Box Parts List .........................................................................................35
Warranty Policy.............................................................................................................36
Replacement Parts and Service ...................................................................................36
WARNING
Standard products are manufactured to operate at optimum ef
fi
ciency at
elevations between 0 and 2000 ft. above sea level.
If operated at higher elevations the product will not function correctly and may
function in an unsafe nature. Products providing proper operation for alternate
elevations may be available.
If you require a high elevation product, did not specify when ordering, and/or
the box this unit came in does not have an alternate altitude designation
sticker please contact technical support.