Form RZ-NA-I-TR, Mfg No. 121027 Rev 5,
Page 1
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 applications with airborne
silicone substances. See Hazard Levels, Page 2.
GENERAL
Installation should be done by a qualified agency in accordance with the in-
structions in this manual and in compliance with all codes and requirements of
authorities having jurisdiction. The instructions in this manual apply to the
heater models shown below.
Model Characteristics
TR Indoor, Gas-Fired,
Low-Intensity
Infrared Tubular
System, 0-2000 ft
(0-610M) elevation
TR-H Indoor, Gas-Fired,
Low-Intensity Infrared
Tubular System,
for 2001-8000 ft
(611-2438M) elevation
Table of Contents
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.
APPLIES TO: INFRA-REZ
®
Heater Models TR/TR-H
Gas-Fired Tubular,
Radiant, Low-Intensity
Infrared Heater
INSTALLATION FORM RZ-NA-I-TR
Obsoletes Form 456 (Version B)
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.
Paragraph No. Page Paragraph No. Page
GENERAL ................................................................................................. 1
HEATER INSTALLATION............................................................... 1-21
1A. Installation Codes ............................................................................... 2
1B. Warranty .............................................................................................. 2
2. Description/General .............................................................................. 2
3. Specifications ........................................................................................ 3
4. Clearances to Combustibles ................................................................. 3
5. Location and Mounting Height .......................................................3-4
6. Uncrating/Packaging ............................................................................ 4
7. High Altitude Operation ....................................................................... 5
8. Suspension Dimensions and Preparation ........................................... 5
9. Prepare and Install Burner/Control Box and
Combustion Chamber Tube .........................................................6-8
10. Install the Heat Exchanger Tube(s), Tail Pipe
Tube, and Turbulator Strip ....................................................... 8-11
11. Install Reflectors (including Standard Reflectors, Optional
Side Shield, and Optional Reflector Gap and End Covers) ..... 12
12. Venting ........................................................................................ 13-17
13. Combustion Air ................................................................................ 17
14. Gas Piping and Pressures .......................................................... 17-19
15. Electrical Supply and Connections.......................................... 19-20
16. Check Installation and Start-Up ..................................................... 21
OPTIONAL EQUIPMENT - Field Installed ................................ 22-23
17. Optional Heat Exchanger Tubes ("U", "L", 5-ft) ......................... 22
18. Hanger Kit, Option CK11............................................................... 22
19. Turnbuckle Kit, Options CK12-18................................................ 22
20. Combustion Air Inlet Kit, Option DE2 ......................................... 23
21. Dual Vent Kit, Option CC5 ............................................................. 23
22. Optional Side Shield, Options CD13-20....................................... 23
23. Optional Reflector Gap and End and Gap Covers ...................... 23
24. Multiple Heater Control, Options CL31 and 32 .......................... 23
25. Optional Unit-Mounted Thermostat Bracket Kit,
Option CM3 ................................................................................... 23
Index ......................................................................................................... 24
REFERENCES: Operation/Maintenance/Service Manual, Form RZ-NA-O-TR
Suspension Dimensions and Configuration Drawings Booklet, Form RZ-NA 607
Replacement Parts Manual, Form RZ-NAP-VR/TRP/TR
®
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