CONTROL MODULE Parameters cont.
DEFROST AND DRIP TRAY HEATING ELEMENTS
Defrost and Drip Tray
Heating Elements -
The
parameters
utilised to start
the
defrost
cycle
are
as follows:
FREEZER FAN OPERATION
Freezer Fan Operation -
The
freezer
fan is
managed
by
the
module
and
is switched
on/off
after
a
preset
time interval that is
parameterised
in
the
module
memory
after
a
compressor
starUstop.
FRIDGE LAMP OPERATION
Fridge Lamp Operation -
The
Interior lamps
are
controlled
by
a
triac
and
reed switch on
the
module
.
1.
Compressor
ON
time since the last defrost cycle.
720
minutes
2.
Duration of doors open condition.
If
the
door
is
opened more
than
60
minutes, there
is
a
defrost
every 2 hours.
1.
The defrost procedure
is
preceded
by
activation of the
fan for a timed interval that
is
parameterised
in
the
module memory.
4
minutes
2.
After the defrost cycle the fan starts after a timed interval
following a compressor start, also this interval
is
parameterised
in
the module memory;
5
minutes
NOTE:
This interval
is
different from the interval programmed for
normal operating conditions.
1.
If the door remains open for a timed period that
is
greater than the time interval stored
in
the module
memory, the lamp will start flashing and continue until
the door
is
closed.
2
minutes
15
VVPL00003242_0015