Jenn-Air JGCK424PS, Owner'S Manual

Page: 12 / 32

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
B
C
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.
9.
10.
Loosen injector (D) by turning 9-32" (7 mm) box wrench
counter clockwise.
Install the injectors supplied with this appliances in the
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
20 inch-lbs).
11. Replace all parts following the reverse order.
12. Save the injectors removed from the appliances for future use.
A
B
C
D
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.
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.
A
B
C
A.
To cooktop
B.
Shut-off valve (closed position)
C.
Gas supply line
2. Unplug cooktop or disconnect power.
3. Replace all injectors as shown in the Converting Appliance for
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).
4. Convert the pressure regulator on propane gas position
(following the illustration of pressure regulator conversion).
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
Natural Gas Propane Conversion
Injector Position
95
160 114
180
72
A
B
A.
Main flame
B.
Simmer
60
105
75
115
50
A
B
A.
Main flame
B.
Simmer
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
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.
For the pressure regulator conversion following the below
instructions:
� Disconnect all electrical power, at the main circuit breaker or
fuse box.
�
Shut off the gas supply to the cooktop by closing the manual
shut-off valve.
� Adjust the pressure regulator, by following the instruction (see
figure).
1. Unscrew the regulator cap.
2. Unscrew the plastic conversion plug from the cap turn over
and screw back (wide section away from cap for propane and
against cap for natural gas) see figures below.