Operation And Maintenance; Power Switches; Temperature Control - Hussmann HGL-1BS Installation And Service Instructions Manual

GENERAL UP-KEEP, CARE and CLEANING, ROUTINE
CARE and CLEANING –
To insure good sanitation, appear-
ance, and minimum maintenance, the cabi-
net should be cleaned and washed regu-
larly as use demands. Clean with mild de-
tergent and warm water. DO NOT USE
AN ABRASIVE CLEANER OR STEEL
WOOL AS THEY WILL MAR THE FIN-
ISH.
ROUTINE MAINTENANCE –
Under normal conditions, after the
cabinet is installed and running, very little
maintenance should be required. How-
ever, the following list of housekeeping
practices will assure trouble-free opera-
tion.
√
Check drain pan and heater to prevent
accidental overflow.
√
Make sure doors are closing properly
and that the gaskets seal.
√
Make sure all evaporator fan motors
are running. These can be seen
through grill inside cabinet.

OPERATION and MAINTENANCE

POWER SWITCHES -

The power switch is located at the
electrical box which is behind the bottom,
louvered access panel (bottom mount) or
MAINTENANCE, and
OPERATION MAINTENANCE
behind the top decorative panel (top
mounts). The switch will shut off all
power.
TEMPERATURE CONTROL –
trol is located in the electrical box. The
temperature control does not have an
'OFF' position. Adjustments may be
made by turning the knob on the face of
the dial. Turning it clockwise will give
warmer temperatures while counter-
clockwise will give colder temperatures.
There is also an adjustable temperature
differential (the difference between the
cut-in temperature and the cut-out tem-
peratures) located on the back of the tem-
perature control cover. When adjusting
the differential, the temperature setting
may also have to be adjusted.
perature Control board layout and termi-
nal location is on the next page.
+100ºF with a differential of 1º to 30º. It
is factory set for approximately –18F with
an 10º differential. The temperature
should be checked with a thermometer
other than the case thermometer after it is
running to insure that the case is running
at the proper temperature for the prod-
uct.
Page 8
The electronic temperature con-
A picture of this Electronic Tem-
The control has a range of –20ºF to