4000
Ͳ
LC
Series
D4580880
Ͳ
01
Page
56
of
61
3. Unit not cooling:
a)
Verify a freeze profile is selected and running.
b)
Verify temperature control set point is below actual chamber
temperature and that a cooling step is running in the profile.
c)
Verify door is closed. The door switch turns off the internal
circulation fan, heat and refrigeration.
d)
If unit has been run repeatedly cold, the evaporator may have iced up.
Initiate a defrost cycle.
Reaching
inside
of
the
cabinet
while
the
unit
is
energized
can
be
dangerous.
Always
unplug
the
unit
and
lockout
the
power
supply
before
performing
maintenance
inside
of
the
unit
4. Unit not warming at normal rate:
a)
Verify a warming profile is selected and running.
b)
Verify temperature control set point is above actual chamber
temperature. Warming step in a profile.
c)
Verify door is closed. The door switch turns off the internal
circulation fan, heat and refrigeration.
Reaching
inside
of
the
cabinet
while
the
unit
is
energized
can
be
dangerous.
Always
unplug
the
unit
and
lockout
the
power
supply
before
performing
maintenance
inside
of
the
unit