YFG255 SERIES GAS RETHERMALIZERS
CHAPTER 1: SERVICE PROCEDURES
1-11
1.5.6 Replacing the Cookpot (cont.)
15.
Remove screw(s) securing the electronic or
standing pilot bracket to the cookpot bracket.
Reposition ignitor assembly down and away
from cookpot. Use care not to bend, kink or
damage the electronic ignition lines and
wiring.
16.
Remove nut from drain valve linkage, then
disconnect actuator rod from drain valve
actuator.
17.
Remove the temperature probe from cookpot. (see Section
1.5.2, Replacing Temperature Probe for specific instructions.
18.
Disconnect the fresh water line from the cookpot.
19.
The rethermalizer is equipped with float-valve switches, mark
the wires and terminals, then disconnect wires from the
switch. Secure the wires to prevent damage when cookpot is
removed.
20.
Remove bolts from brackets securing burner manifold to
cookpot. Leave the manifold in place.
21.
Using a sharp knife or box-cutter, cut the silicon seal between
and in front of the two cookpots. Use care not to scratch
stainless steel surfaces.
22.
Remove cookpot from rethermalizer by lifting up and out.
23.
Position the cookpot
upside down on a
suitable work surface.
24.
Record position of the valve stem in relation to the cookpot
prior to removing the drain valve. Using a suitable wrench,
remove the drain valve from the cookpot. Use Loctite
PST567
sealant when installing drain valve on replacement
cookpot.
25.
Reverse the above steps to install replacement cookpot.
Removing electronic/standing pilot assembly.
Removing bolts (arrows) from
burner manifold support brackets
(both sides). Leave the burner
manifold in place after removing
bolts.
Cut cookpot seal prior to cookpot
removal.
Lift cookpot from rethermalizer.