timer is equipped with a failsafe set at 40
minutes that will allow defrost to termi-
nate on time.
DEFROST HEATER THERMOSTAT –
The defrost heater thermostat is
clamped to the evaporator outlet tube. It
is bi-metal thermostat that is tied in series
with the evaporator fans for a delay and
with defrost time clock solenoid to end de-
frost when the temperature has been sat-
isfied. The evaporator fans will not come
on until the thermos tat senses 32ºF and
defrost will terminate when the stat senses
58ºF.
The fans DO NOT operate during
defrost.
DEFROST HEATER REPLACEMENT -
The defrost heaters are held in
place on the underside of the evaporator
with spring clips. To remove the heater,
remove all the spring clips.
The new heater should have all the
spring retaining clips in place to assure
heater retention.
LIGHTING –
Interior lighting is provided by
cool white fluorescent bulbs located on
the underside of the upper canopy. The
tubes are sleeved to maintain proper heat
around the bulb for maximum light inten-
s ity and to protect the product in case of
breakage. The tubes can be replaced
without removing the doors. To replace,
twis t the bulb and s lide the prongs clear
of the lampholder. When reinstalling this
type of bulb be sure the prongs on the bulb
twist and lock into place.
There is a convenient ON/OFF
switch so lights may be turned off to con-
serve energy during hours when the store
is closed. The switch is located ins ide the
cabinet on the light fixture. This switch
only controls the lights. 115 volt power
mus t be s hut off at the main power supply
source located within the store prior to
starting any service or maintenance work.
CONDENSATE HEATERS –
There is a condens ate heater lo-
cated on the underside of the base frame of
the top canopy. The heater is on continu-
ally.
To replace this heater the screws in
each corner of the canopy base that hold it
down to the main cabinet body need to be
removed and the canopy raised.
Anti-Condensate
Heater Location
