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FRONT GLASS HEATER
The front glass heater surrounds
the perimeter of the front glass.
The purpose of the heater is to
keep the aluminum trim
surrounding the glass free of
condensation. If the cabinet is
located in a high humidity
environment, the center of the
glass may have a trace of
condensation across it.
TO REPLACE THE HEATER
Disconnect power to cabinet.
Remove the cabinet top by
removing the screws that hold it
into the back of the cabinet, and
on each end.
Lift the top off the cabinet.
Remove the lids.
Remove the screws holding the
backs of the lid tracks to the
galvanized sub-top and the
screws holding the center tracks
to the aluminum rail on top of
the front glass.
Remove the plastic arm trim
breakers in the end aluminum
trim pieces to expose the screws
in them. Remove screws and
remove end trim.
Remove the trim from the top of
the front glass.
Pull the front glass up and out
exposing the wires at the right
hand end of the glass and
disconnect.
Take note of the heater layout
on the glass with reference to
where the connectors are, and
then replace heater.
Reverse procedure to
reassemble.
NOSE HEATER
The nose heater is located behind
the nose screen that is in front of
the evaporator. Remove the nose
screen and replace heater.
CONDENSATE HEATER LIMIT
THERMOSTAT
The condensate heater limit
thermostat is a safety feature
that will shut off the condensate
heaters just discussed when the
thermostat senses 101
The thermostat is located on the
defrost thermostat mounting
bracket which is on the air
scoop behind the nose screen in
front of the evaporator. To
F.
o
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