Technical data

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Packaging Scheme and Ordering
INFRA-REZ
®
HEATER Model TR
Reznor’s packaging scheme keeps the number and variety of packages to a minimum. By limiting the number of different
cartons, the packaging scheme is designed to be beneficial for both maintaining inventory and ordering for a specific job.
All INFRA-REZ
®
Model TR heaters require a burner/control box, a combustion chamber tube, and a tail pipe. The “length” of the
system is determined by the number of straight heat exchanger tubes that are positioned between the combustion chamber
tube and the tail pipe.
Refer to installation manual to determine correct number of turbulator strips to be installed.
Burner Box Packaging Scheme
Ordering for a Specific Job - Burner boxes are factory-
built and shipped in the sizes indicated in the table below.
Tube lengths ordered should match the capacity of the heater
ordered.
Ordering Burner Boxes for Stock - Burner boxes are de-
signed for convenience of the stocking distributor.
Tubes for any standard length of heater are packaged in a
maximum of only three carton types. The Packaging Scheme
allows the stocking distributors to inventory the tube packages
in whatever lengths meets their most frequent requirements.
By matching the burner/control boxes and the tube packaging
scheme, a variety of heater sizes and lengths are “in stock”
with minimum inventory.
Contents of Tube Packages
Part Number 120294 120295 120296
3 m (10 ft.)
Combustion
Chamber
Tube

-
3 m (10 ft.)
Heat
Exchanger
Tube
-

3 m (10 ft.)
Heat
Exchanger
Tube with
Turbulators - -
3 m (10 ft.)
Tail Pipe
with
Turbulators

-
Tube Packaging Scheme
All cartons include the hardware required for assembly. Each
tube package includes the equipment necessary to assemble
that section including reflectors, reflector brackets, and turbu-
lator strips.
Packaging of Burner/Control Boxes - Burner/control boxes
are shipped in individual cartons. Each carton is identified by
the Order No. and the Model and Serial No. of the heater.
Packaging Scheme for Tubes - A maximum of only three
packages is required to “build” any standard length of straight
tubular system. All packages are identified by No. and con-
tents. Cartons are engineered and packaged to allow for nor-
mal freight handling.
Packaging Scheme by Size for Straight Tubes
Optional tubes are shipped separately in individually labeled
cartons.
Desired Model Heater Tube
MBH Input Number Length Range
50 TR50
20 - 30 ft.
75 TR75/100
20 - 40 ft.
100 TR75/100
30 - 50 ft.
125 TR125/150
40 - 50 ft.
150 TR125/150
50 - 60 ft.
175 TR175/200
50 - 70 ft.
200
TR175/200
50 - 70 ft.
TR75/100 - is factory-built as 75 MBH and includes a con-
version kit to field-convert to 100 MBH.
TR125/150 - is factory-built as 125 MBH and includes a
conversion kit to field-convert to 150 MBH.
TR175/200 - is factory-built as 175 MBH and includes a
conversion kit to field-convert to 200 MBH.
Shape Option Number
5 ft. Straight UA1
"U" Bend UB3
"L" Bend UC2
TOTAL SYSTEM REQUIRED COMPONENTS REQUIRES THE FOLLOWING
LENGTH COMBUSTION HEAT TAIL PART NUMBERS
Meters Fee t CHAMBER EXCHANGERS PIPE 1 EACH 2 EACH
6.1 20 1 0 1 120294 -
9.1 30 1 1 1 120295 -
12.2 40 1 2 1 120294 & 120296 -
15.2 50 1 3 1 120295 & 120296 -
18.3 60 1 4 1 120294 120296
21.3 70 1 5 1 120295 120296