Roberts Gorden TF-300, TF-350, TF-120, TF-200 ± 2 5 cm, 4.1 Coupling and Tube Assembly Continued

SECTION 7: HEATER INSTALLATION

Step 7.4.1 Coupling and Tube Assembly (Continued)

Tighten slide bar as shown below

	Drive slide bar until tight.
	End of slide bar should be
	within tolerance listed below.
	± 2" (5 cm)
Correct slide bar	Incorrect slide bar
dimensions
	position

•Repeat Step 7.4 A - D until all tubes are assembled. See Page 23, Section 7.4.2.

Step 7.4.2 Coupling and Tube Assembly (Continued)

	Minimum Tube Length
Model	Per Side
TF-120	20’ (6 m)
TF-160	20’ (6 m)
TF-200	30’ (9 m)
TF-250	40’ (12 m)
TF-300	50’ (15 m)
TF-350	50’ (15 m)
TF-380	60’ (18 m)

See recommended venting lengths on Page 37, Section 9, when using maximum tube lengths.

7' 6" ± 1'

(229 cm ± 25 cm)

10' Typ. ± 1'

(254 cm Typ ± 25 cm)

23