Schwank STR-JZ Installation & Owner's Manual page 26

heaters must be controlled by a single common thermostat or "ON/OFF" switch.
A minimum 10 inch (25 cm) length of minimum 26 gauge single walled 4" (10 cm) diameter

vent pipe is to be installed on the swaged end of the last tube before any Tee or Elbow is
fitted.
Seal all vent connections with high temperature sealant. Vent connections must be se-

cured with three (3) #8 sheet metal screws uniformly spaced around the circumference of
the vent pipe.
When the vent pipe passes through a cold or unheated area where the ambient tempera-

ture is likely to produce condensation of the flue gases, the vent pipe shall be insulated
with a suitable material as approved and specified by the insulation manufacturer to with-
stand temperature up to 460°F (238°C).
The vent system must always be adequately supported to prevent sagging.

FIGURE 16 - Heater Expansion - Vent Configuration
All Vent Pipe & Adapters By Others
FIGURE 17 - Horizontal Vent - ALL vent pipe and adapters by others
Single wall vent
from heater
By Others
H
ORIZONTAL VENT THROUGH THE SIDEWALL
The flue vent system must slope downwards approximately 1/4" per ft (63 mm/ 300 mm)

toward the vent terminal, starting at the termination of the radiant tube - radiant tube must
be level.
STR-JZ I&O Manual
IM090831
RD: AUG 2009
RL: 09A- BA
'C' to 'B'
adapter
Combustible Overhang
'B' Vent
6"
Through
Min.
Wall
18" Min.
:
26
Approved Vent Terminal
4" (10 cm) - JA-0528-XX
or
6" (15 cm) - JA-0529-XX
Or
An approved
"High-Wind"
Termination Cap