ROBERTS GORDON
®
T F-S
E RIE S
S
U BMI TT AL
S
HEE T
© 2004 Roberts-Gordon
APPLI CAT IONS, ENGIN EE RING AND DE TAI LE D GUIDANCE ON SYST EMS DE SI GN, I NSTALL ATION AND PRODUCT PE RFORMANCE I S AVAIL ABL E UPO N REQUE ST. ROBERTS GO RDON
®
PRODUCTS ARE TO BE
INSTAL LE D ONLY I N ACCOR DANCE WIT H L OCAL L AW S, CODES AND RE GULAT IONS, AND ONLY BY A CONTRACTO R QUALI FIE D IN THE INST AL LAT ION AND SE RVICE OF GAS-F IRE D HEAT ING E QUIPMEN T.
Coupling and Tube Assembly (Continued)
Coupling and Tube Assembly (Continued)
Incorrect
Slide
B
ar
position
C
orrect
Slide
B
ar
dimensions
±
2
"
(5
cm
)
Drive
S
lide Bar until tight.
End of
S
lide Bar should be
within tolerance listed below.
• Repeat A - D until all tubes are assembled.
Tighten slide bar as shown below
10'
Typ.
± 1'
(
2
5
4
cm
Typ
±
2
5
cm
)
7' 6" ± 1'
(
22
9
cm
±
2
5
cm
)
Model
Tube Length Per Side
Minimum Maxi mum
TF-120
20’ (6 m)
20’ (6 m)
TF-160
20’ (6 m)
30’ (9 m)
TF-200
30’ (9 m)
40’ (12 m)
TF-250
40’ (12 m)
50’ (15 m)
TF-300
50’ (15 m)
60’ (18 m)
TF-350
50’ (15 m)
70’ (21 m)
TF-380
60’ (18 m)
80’ (24 m)
See recommended venting lengths
on Page 28, Section , when using
maximum tube lengths.
