Roberts Gorden Vantage TF-Series - Manual (Page 18)

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 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.