Roberts Gorden TF-350 Manual Do Utilizador
TF-S
ERIES
I
NSTALLATION
, O
PERATION
AND
S
ERVICE
M
ANUAL
10
Additional tubing length may be added to heater. Tubing must be heat-treated, aluminized or porcelain
coated. Any additional tubing lengths are considered as vent length for length determination. Maximum
venting length for minimum heater length is 45' (13.7 m), or 22.5' (7 m) on each tube.
coated. Any additional tubing lengths are considered as vent length for length determination. Maximum
venting length for minimum heater length is 45' (13.7 m), or 22.5' (7 m) on each tube.
Table 3: Component Package Guide
Tubing Length Each Side
Core Packages (2 Required)
Model
Minimum
Hot Rolled with
Aluminum Reflector
Aluminized with
Aluminum Reflector
Aluminized with
Stainless Steel Reflector
TF-120
20' (6 m)
CP20HRS
CP20ALUM
CP20ALUMSS
TF-160
20' (6 m)
CP20HRS
CP20ALUM
CP20ALUMSS
TF-200
30' (9 m)
CP30HRS
CP30ALUM
CP30ALUMSS
TF-250
40' (12 m)
CP40HRS
CP40ALUM
CP40ALUMSS
TF-300
50' (15 m)
CP30HRS + EXP20HRS
CP30ALUM + EXP20ALUM
CP30ALUMSS + EXP20ALUMSS
TF-350
50' (15 m)
CP30HRS + EXP20HRS
CP30ALUM + EXP20ALUM
CP30ALUMSS + EXP20ALUMSS
TF-380
60' (18 m)
CP30HRS + EXP30HRS
CP30ALUM + EXP30ALUM
CP30ALUMSS + EXP30ALUMSS