Jenn-Air JGCK424PS Owner's Manual page 12

9. Save the injectors removed from the appliance for future use.
Replace injectors on (two rings flame burner)
1. Turn manual shut-off valve to the closed position.
A
A.
To cooktop
B.
Shut-off valve (closed position)
C.
Gas supply line
2. Unplug cooktop or disconnect power.
3. Remove the grates and burner cups.
4. Remove aluminium gas spreader.
5. Remove the three screws of simmer gas spreader (A).
6. Remove the two screws of injector cover (B).
7. Loosen injector (C) by turning 9-32" (7 mm) nut driver counter
clockwise.
8. Loosen injector (D) by turning 9-32" (7 mm) box wrench
counter clockwise.
Install the injectors supplied with this appliances in the
9.
appropriate burner. The injectors have small number stamped
on the side, this number codes the orifice diameter and its
correct burner location (see the Injectors Position table).
Turn clockwise to tighten (tighten to a torque of 15 to
10.
20 inch-lbs).
11. Replace all parts following the reverse order.
12. Save the injectors removed from the appliances for future use.
A
B
A.
Screws of simmer gas spreader
B.
Screws of injector cover
C.
Injector
D.
Injector
After injectors replacement adjust the burner flame (see Low
Flame Adjustment section).
Check the appearance of each burner's flame at HI LO settings, if
the flame appear too large or too small make sure that all steps
were completed correctly.
12
Converting Appliances for Use with Natural
Gas
If this appliance should be converted for use with natural gas,
each of the following modifications must be performed.
1. Turn manual shut-off valve to the closed position.
B
2. Unplug cooktop or disconnect power.
3. Replace all injectors as shown in the Converting Appliance for
C
4. Convert the pressure regulator on propane gas position
5. Adjust the burner flame (see Low Flame Adjustment section).
Check the appearance of each burner's flame at HI LO settings, if
the flame appears too large or too small make sure that all steps
were completed correctly.
Injectors position
Pressure regulator conversion
The appliances is designed for use with natural gas or propane
gas. The gas pressure regulator is supplied. It must be installed in
C
the gas way ahead of manifold entrance. It is pre-set for use with
the gas supplied with the appliances. For use with different gas
must be converted.
D
For the pressure regulator conversion following the below
instructions:
� Disconnect all electrical power, at the main circuit breaker or
� Shut off the gas supply to the cooktop by closing the manual
� Adjust the pressure regulator, by following the instruction (see
1. Unscrew the regulator cap.
2. Unscrew the plastic conversion plug from the cap turn over
A
A.
To cooktop
B.
Shut-off valve (closed position)
C.
Gas supply line
Use with propane gas section, observe the number stamped
on the side, this number codes the orifice diameter and its
correct burner location (see the Injectors Position table).
(following the illustration of pressure regulator conversion).
Natural Gas
Injector Position
114
A
180 95
B
72
A.
Main flame
B.
Simmer
fuse box.
shut-off valve.
figure).
and screw back (wide section away from cap for propane and
against cap for natural gas) see figures below.
B
C
Propane Conversion
75 105
A
115
60
B
50
A.
Main flame
B.
Simmer