Roberts Gorden TF-Series User Manual
ROBERTS GORDON
®
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© 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 Bar
position
Correct Slide Bar
dimensions
± 2" (5 cm)
Drive Slide Bar until tight.
End of Slide Bar should be
within tolerance listed below.
• Repeat A - D until all tubes are assembled.
Tighten slide bar as shown below
10' Typ. ± 1'
(254 cm Typ ± 25 cm)
7' 6" ± 1'
(229 cm ± 25 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.
on Page 28, Section , when using
maximum tube lengths.