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Installation, Operation, Maintenance and Parts Manual
IR Series Heaters
6.1 MAINTENANCE
WARNING!
Disconnect all power sources related to the installation
before servicing any component.
WARNING!
Use protective glasses when cleaning the heater. If
the control assembly is not completely disconnected
from the manifold, the high air pressure will cause the
controls to become defective.
It is recommended that the following become a standard
yearly procedure to obtain maximum operating efficiency
and trouble free operation.
During long periods of non-usage, remove or cover
heater with a polyethylene bag and shut off gas supply.
If further service to the heater is desired, contact your
representative or the factory.
6.2 HEATER ASSEMBLY COMPONENTS
IR SERIES UNVENTED GAS-FIRED INFRA-RED HEATER ASSEMBLY
D R S E R IE S U N V E N T E D G A S-F IR E D IN F R A -R E D H E A T E R A S S E M B L Y
Figure 6-1
•
Main Burner
1. Use an air hose to blow any accumulated dust
and/or dirt off the heater. Air hose pressure should
not exceed 30 psig.
2. Pass the air hose over the entire exposed area of
the ceramic. A distance of 2-4' from the unit is
recommended.
3. Place the air hose outlet into each venturi tube and
allow the air to flow for approximately one minute.
4. See troubleshooting chart (pg. 12) if there are any
signs of burner malfunction. Replace if necessary.
•
Pilot Burner
1.
Remove pilot access door.
2.
Use an air hose and blow the pilot burner free of
dust.
3.
Remove pilot orifice and clean with a wire of less
than 0.012 in. diameter.
4.
Clean pilot burner's primary air inlet passage.
5.
Replace orifice and then pilot access door.
11
IR Series
For complete information on
IR Series replacement parts,
consult the Universal-Ray IR
Series Parts Price List. This
list includes information on
valves, igniters, circuit boards,
etc. for all gas controls ever
utilized on the IR Series.
Note: Replacement burners
are called "rayheads" with rod
inserts (Part # DR-RH and DR-
ROD). Note: Ceramic grids
are not sold separately, order
DR-RH.
IR 30(S)
1 DR-RH
IR 30
2 DR-RH
IR 60
3 DR-RH
IR 130
4 DR-RH
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