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7. SYSTEMS INCORPORATING 90
The STV-JZ Series radiant tube heater can be
installed in configurations as illustrated in FIG-
URE 2. (below) with a maximum of two 90
bows per heater. The use of radiant elbows re-
duces the total maximum vent allowable. See
SECTION 11 (PAGE 15): Re: Flue venting.
On Models 155,130, 110 and 80, a mini-
mum of 20' of straight Radiant tube
must be connected to the burner before
FIGURE 2 SYSTEM CONFIGURATIONS
System Configuration
1 Straight line
2 "U" tube with 2 x 90
3 "L" tube with 90
4 Twinned tubes into common TEE flue vent
O
ELBOWS AND 180
o
IMPORTANT:
0
degree elbow kits
0
degree elbow kit
O
ELBOWS
o
The 90
elbows are shipped as a kit with one
coupler, one reflector and one plate hanger, for
0
el-
180
elbows you must order 2 x 90
An optional angle mounting elbow kit is also
available and must be ordered with elbow kits.
The Reflectors must be secured to each of the
plate hangers, See FIG: 6 (PAGE 8).
any elbow. And on Models STV-JZ 60 a
minimum of 10' of straight radiant tube
must be connected to the burner before
any elbow.
Venting Options
A Flue Vent through wall 4"
B Flue Vent through wall or roof 6"
C Flue vent through roof
D Flue Vent into building, exhaust fan
interlocked with heater
E Combustion air intake from outside
through wall
F Combustion air intake from outside
through roof
G Combustion air intake from inside
building
Page 6
0
kits.
GP-MSJV-BX-07A
STV-JZ Manual
RD: MAR 2009
RL: 07A - BA
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