Roberts Gorden CoRayVac CRV-B-10, Installation, Operation & Service Manual, Page: 54 / 94

CRV-S
ERIES
I
NSTALLATION
, O
PERATION AND
S
ERVICE
M
ANUAL
48 of 83
FIGURE 2 8 : Gas Connection with Flexible Gas Hose
Shut-Off V alve (included with gas hose) must
b e parallel to b urner gas inlet. The 3" ( 8 cm)
displacement shown is for the cold condition.
This displacement may reduce when the
system is fired.
CORRECT POSITIONS
Horizontal
45°
End V iew
V ertical
(as shown left)
Alternate
positions
okay
Flexi b le Gas Hose
36" (91 cm) length
3" ( 8 cm)
max. displacement
Side V iew
Heater Movement
12"
(30 cm)
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.
Description Part Number
1/2" Flexible Stainless Steel Gas Hose (US Models) 91412200
3/4" Flexible Stainless Steel Gas Hose (US Models) 91412204
1/2" R u bber (Type 1) Gas Hose (Canadian Models) 91412206
3/4" R u bber (Type 1) Gas Hose (Canadian Models) 91412207
INCORRECT POSITIONS (WRONG INSTALLATION)
Heater Movement Heater Movement
Heater Movement Heater Movement