7
TO CONVERT APPLIANCE FOR USE WITH NATURAL GAS
Natural Gas conversion is to be performed by
a Jenn-Air Authorized Service Contractor (or
other qualified agency) in accordance with the
manufacturer’s instructions and all codes and
requirements of the authority having jurisdic-
tion. Failure to follow instructions could result
in serious injury or property damage. The
qualified
agency
performing
this
work
assumes responsibility for this conversion.
WARNING
ELECTRICAL POWER AND GAS MUST BE
TURNED OFF PRIOR TO CONVERSION
WARNING
TIE DOWN
BOLT ON
EACH END
BLOWER CAN BE
SWIVELED 90
_
GREASE
CONTAINER
WIRING BOX COVER
APPLIANCE PRESSURE
REGULATOR
LR
LF
RF
RR
Propane Gas (LP) To Natural Gas
Conversion Instructions
If this appliance has been converted for use with LP
Gas, each of the following modifications must be
performed to convert the unit back to Natural Gas.
JGD8345 (Shown)
INCHES
BURNER
BTU/hr
ORIFICE
DIAMETER
COLOR
Left Rear (LR)
8,000
#55
.0520
Brass
Left Front (LF)
8,000
#55
.0520
Brass
Right Rear (RR)
10,000
#54
.0550
Brass
Right Front (RF)
10,000
#54
.0550
Brass
Center Rear (CR)
10,000
#54
.0550
Brass
Center Front (CF)
10,000
#54
.0550
Brass
Models - JGD8130 & JGD8345 Series
Manifold - Natural Gas pressure required - 5
²
W.C.
Incoming Natural Gas pressure required to appliance
pressure regulator - 6
²
- 7
²
W.C.
Natural Gas input specified, Model JGD8130/JGD8345 -
36,000 BTU/hr / 56,000 BTU/hr.
A. Replace all orifice hoods - Perform steps 1 through 4
on page 4. Locate the (4) four or (2) two Natural Gas
hoods (with small numbers stamped on their sides)
saved from the original Natural Gas unit. Page 5
Illustration “E”. The two hoods with .0520 (#55 orifice)
stamped on them are for the left front and left rear
burners. The two hoods with the .0550 (#54 orifice)
stamped on them are for the two right burners.
To make these conversion adjustments follow the
instructions and illustrations (“A” through “E”)
pages 4 and 5.
B. Invert cap in appliance pressure regulator (see
Illustration “D”). With the appliance installed, the
appliance pressure regulator is located on the center
underside of the appliance at the inlet to the gas
manifold. Identify the type of appliance pressure
regulator on the unit and follow the instructions in the
appropriate illustration.
C. Adjust low flame setting for each burner. Follow the
instructions for burner low flame adjustment on page
4 to increase the simmer flame size.
CR
CF
