BH-S
ERIES
I
NSTALLATION
, O
PERATION
AND
S
ERVICE
M
ANUAL
42 of 59
FIGURE 23: Gas Connection with Flexible Gas Hose
90° Pipe Elbow
(
N
ot Included)
Shut-Off
V
alve (included with gas hose) must
be parallel to burner gas inlet. The 3" (
8
cm)
displacement shown is for the cold condition.
This displacement may reduce when the
system is fired.
CORRECT POSITIONS
V
ertical (as shown left)
Alternate
positions
okay
Flexible Gas Hose
36" (91 cm) length
3" (
8
cm)
max. displacement
Side
V
iew
Heater Movement
12"
(30 cm)
45°
Burner Assembly
(Shown
W
ithout Blower Assembly)
Pipe
N
ipple
Rear
V
iew
45°
CAUTION
Product Damage Hazard
Hold gas nipple securely with pipe wrench
when attaching gas hose.
Failure to follow these instructions can result
in product damage.
INCORRECT POSITIONS (WRONG INSTALLATION)
Heater Movement
Heater Movement
Heater Movement
Heater Movement
Description
Part Number
1/2" Flexi
b
le Stainless Steel Gas Hose (US Models)
91412200
3/4" Flexi
b
le Stainless Steel Gas Hose (US Models)
91412204
1/2" R
ubb
er Type 1 Gas Hose (Canadian Models)
91412206
3/4" R
ubb
er Type 1 Gas Hose (Canadian Models)
91412207
Содержание BH-40
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