Roberts Gorden TF-250 inches A B C D, centimeters A B C D, Lower Clearance Shield, Unapproved

TF-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

NOTE: 1. All dimensions are from the surfaces of all tubes, couplings and elbows.

2.Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from where the burner and burner tube connect.

FIGURE 8: 2-FOOT DECO GRILLE, 1-FOOT DECO GRILLE AND PROTECTIVE GRILLE

A

C

B

D

Model

TF-120

TF-160

TF-200

TF-250

TF-300

TF-350

TF-380

(inches)

A B C D

6 35 63 35

6 38 66 38

6 40 71 40

6 46 77 46

6 50 80 50

8 52 82 52

8 52 82 52

(centimeters)

A B C D

16 89 161 89

16 97 168 97

16 102 181 102

16 117 196 117

16 127 204 127

21 133 209 133

21 133 209 133

FIGURE 9: LOWER CLEARANCE SHIELD*
					(inches)				(centimeters)
			Model	A	B	C	D	A	B	C	D
A			TF-120	6	39	33	39	16	100	84	100
			TF-160	6	40	38	40	16	102	97	102
			TF-200	6	50	44	50	16	127	112	127
C	B	D	TF-250	6	54	48	54	16	138	122	138
			TF-300	6	55	50	55	16	140	127	140

TF-350**	Unapproved	Unapproved
TF-380**	Unapproved	Unapproved

*When installed in the first 20’ (6 m) on each side of the burner.

**Roberts-Gordon prohibits the installation of this heater for all unapproved applications.

FIGURE 10: VENTING

				(inches)			(centimeters)
A	E	Model	A	E	F	A	E	F
		TF-120	14	18	18	36	46	46
Unvented
	Vent	TF-160	20	24	18	51	61	46
Radiant Tubes	Pipes	TF-200	20	24	18	51	61	46
		TF-250	20	24	18	51	61	46
Vented		TF-300	20	30	18	51	77	46
	F
		TF-350	20	30	18	51	77	46
		TF-380	20	30	18	51	77	46

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