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Mfg P/N 98807 Rev 8, Page 1
Belt Tension ............................................... 16
Blower/Filter Cabinet (Optional) ...................22
Blower Motor ............................................ 16
Blower Rotation ........................................ 17
Blower Speed Adjustment ......................... 17
Bottom Access ........................................... 23
Burners ................................................ 18, 23
Burner Air Adjustment .............................. 18
Burner Rack Removal ............................... 23
Carryover, Flash ........................................ 25
Check Installation and Start-Up ................ 19
Clearances.................................................... 5
Combustion Air Proving Switch ............... 18
Combustion Air ....................................... 5, 6
Confined Space Installation......................... 6
Dimensional Drawings ................................ 3
Disconnect Switch (Optional) ................... 11
Duct Flange (Blower Model Option) ........ 20
Electrical Supply and Connections............ 11
Fan Blade ................................................... 25
Fan Control .......................................... 17, 26
Fan Motor .................................................. 16
Gas Piping and Pressures .......................... 10
Guard Options (Blower Model) ................ 22
Hanger Kits (Optional) ................................ 7
Hazard Intensity Levels ............................... 2
Heat Exchanger ......................................... 25
Ignition System .................................... 18, 24
Installation Codes ........................................ 2
Limit Control ....................................... 17, 26
Locating the Heater ..................................... 5
Louvers, Vertical (Optional) ...................... 20
Maintenance .............................................. 23
Maintenance Schedule ............................... 23
Multiple Heater Control Option ................ 22
Nozzles, Downturn Air (Optional) ............ 20
Optional Equipment .................................. 20
Operating Sequence ................................... 19
Orifices, Burner and Pilot.......................... 25
Pilot ..................................................... 18, 24
Polytube Adapter
(Blower Model Option) ..... 21
Service ....................................................... 23
Spark Gap .................................................. 24
Suspending the Unit .................................... 6
Thermostats ............................................... 11
Troubleshooting ......................................... 27
Uncrating and Preparation ........................... 5
Valve, Gas............................................ 18, 26
Venter Motor and Relay ............................ 26
Venting................................................... 7, 26
Warranty ...................................................... 2
Wiring Diagrams ................................12-15
FOR YOUR SAFETY
The use and storage of gasoline or other
flammable vapors and liquids in open
containers in the vicinity of this appliance is
hazardous.
WARNING: Gas-fired appliances are not
designed for use in hazardous atmospheres
containing flammable vapors or combustible
dust, in atmospheres containing chlorinated
or halogenated hydrocarbons, or in appli-
cations with airborne silicone substances. See
Hazard Levels, Page 2.
GENERAL
Installation should be done by a qualified agency in accordance
with the instructions in this manual and in compliance with all
codes and requirements of authorities having jurisdiction. The
instructions in this manual apply to the unit heater models shown
on the right.
WARNING: Improper installation, adjust-
ment, alteration, service, or maintenance can
cause property damage, injury or death. Read
the installation, operation, and maintenance
instructions thoroughly before installing or
servicing this equipment.
Table of Contents
Installation and Operation ......................... Par. 1-23 ......... Pages 1-18
Check Installation and Start-Up ................. Par. 24 ..............Page 19
Optional Equipment .................................. Par. 25-31 ....... Pages 20-22
Service/Maintenance/Troubleshooting ..... Par. 32-42 ....... Pages 23-28
Index by Page
FOR YOUR SAFETY
If you smell gas:
1. Open windows.
2. Don't touch electrical switches.
3. Extinguish any open flame.
4. Immediately call your gas supplier.
INSTALLATION FORM RGM 436 (Version A)
Obsoletes 436-5
APPLIES TO: Installation/Operation/Service
Model FE and BE
Gas-Fired, Power-Vented
Unit Heaters
Model Fuel Vent Air Delivery
FE
Gas-Fired Power Propeller Fan
BE
Gas -Fired Po wer
Centrifugal Blower (heater
may be attached to
ductwork)