ROBERTS GOR DON
®
T F-S
E RIE S
S
UB MI TT AL
S
HEE T
© 2004 Roberts-Gordon
APPL ICATION S, ENGI NEE RING AND DET AI LE D GUID ANCE ON SYST EMS DE SIGN, INSTAL LATI ON AND PRODUCT PE RFORMANCE IS AVAI LABLE UPON RE QUEST. ROBERT S GORDON
®
PRODUCT S ARE T O BE
INSTAL LE D ONL Y IN ACCORDANCE WI TH L OCAL L AWS, CODES AND REGUL AT IONS, AND ONLY BY A CONT RACT OR QUALI FIE D I N THE I NST ALL AT ION AND SE RVICE OF GAS-FIRE D HE AT ING EQUI PME NT.
HEATER INSTALLATION
Critical Hanger Placement
H
anger
S
ide View
Must Be
W
ithin 4
"
(1
0 cm
)
Front View
S
H
ooks
Reflector
H
anger
4
5
° Angle
* Allows for thermal e
x
pansion of system
Typical
S
uspension Details
Rod
(3/
8
")
Beam Clamp
Concrete Beam
W
ood Beam
W
ashers
L
ocknut
S
crew
H
ook
(3/
8
")
24
"
min.*
(61
cm
)
X*
Anchor
S
H
ooks
Chain size
3/16"
minimum
Turnbuckle
Not Included
Description
Par t Number
S-Hook
91907302
Tube/Reflector Hanger
03090100
Total Str aight Length (both si des) or Length from U-Tube to U-Tube
i n a Double "U" Layout
Typical Expansion
Each Si de
Minimum “X” Length
0’ - 50’
±1” (3 cm)
12” (31 cm)
51’ - 60’
±2” (5 cm)
18” (46 cm)
61’ - 80’
±3” (8 cm)
24” (61 cm)
81’ - 100’
±4” (10 cm)
30" (76 cm)
101’ - 120’
±5” (13 cm)
36" (91 cm)
121’ - 140’
±6” (15 cm)
42" (107 cm)
141’ - 160’
±7” (18 cm)
48" (122 cm)
If the installation requires a shorter suspension length than the minimum listed, the suspension
length may be reduced by 6" (16 cm). In this case tube clamps MUST be used at the two farthest
hangers on each side of the burner. See Page 8, Figure .