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5) Please NOTE that each hanger has a 'flat' side and a 'cavity' side – FIGURE 6
a) Starting at the burner end of the heater: all hangers except the last plate hanger are ori-
ented with the cavity side of the hanger facing toward the burner end
b) The cavity side of only the vent end plate hanger faces the vent - FIGURE 6
Refer to Figures on next pages, then proceed to Section 9. Burner and Tube Installation
FIGURE 6 END PLATE & WEBBED HANGERS
Use solid End Plate Hanger
FIGURE 7 TYPICAL HANGER & SUPPORT SPACING
6.5" (16.5 cm)
Angle the burner suspension
chain back over the burner to
allow system expansion
SPW2, STW2(S) / IWP2, IW2(S) I&O Manual
IM170629
RL: 03C
RD: APR 2019
at Burner and Vent ends
(note cavity side faces
outward from tube)
116" (295 cm)
10
The distance between the
tube flange and face of
the plate hanger must be
2.5" (6 cm)
Intermediate Webbed
Hanger (note: cavity side
always faces Burner).
116" (295 cm)
1. Burner Assembly
2. Flange Adapter
3. Flanged Tube
4. Swaged Tube
5. Vent
6. End Plate Hanger
7. Webbed Hanger
8. Hanging Chains
9. Focus Shield Reflector
10. Reflector Stabilizer
18
IMPORTANT
10
termination
(optional; wall or roof)
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