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Cooktop & Installation Manual
Model COGB ENGLISH
17
Pressure Regulator Conversion
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
instructions (see figure 19):
• Unscrew the cap.
• Place your thumb against the flat side of the
spring retainer and press down to remove the
retainer.
• Carefully look at the spring retainer to locate the
NG or LP position.
• Turn the spring retainer over so that LP is
showing on the bottom.
• Snap the retainer back into position.
020
CAP
GASKET
NG
POSITION
LP / PROPANE
POSITION
PRESSURE
REGULATOR
Figure 19. Pressure regulator conversion
To Convert Appliance for Use with NG
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
(NG).
1. REPLACE ALL LP INJECTORS with NG
injectors following the steps described on previous
page, observe the number stamped on the side,
this number codes the orifice diameter and its
correct burner location see figure 20 (save the
injectors removed from the appliances for future
use).
2. INVERT CAP IN APPLIANCE PRESSURE
REGULATOR following the steps described on
the previous page carefully look at the spring
retainer to locate the NG position (see figure 19).
3. ADJUST LOW FLAME (see “Low Flame
Adjustment”).
After steps 1, 2 and 3 have been completed, check
the appearance of each burner's flame at the Hi and
Lo settings If the flames appear too large or too small,
make sure all steps were completed correctly.
019
139
160
180
114
Figure 20. 4 burner Model (30” wide)
Figure 19. – NG conversion