Hussmann sm-075 작동 가이드

다운로드
페이지 6
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
R
P/N 2400205 C
4-1
START UP / OPERATION
Electrical Supply 
 
 
 
 
 
 
Wiring of the unit is complete when it is
shipped from the factory. The unit is
supplied with a three conductor
electrical cord which extends from a
side of the unit. Plug the unit into
correct grounded outlet. It is
recommended that a separate circuit be
run for each cabinet to prevent the
possibility of another appliance blowing
a fuse, causing subsequent loss of
product. 
 
Temperature Control 
An adjustable thermostat is provided for
either medium or low temperature
operation. The thermostat is easily
reached by removing the plastic cover
located on the base. 
 
For low temperature operation, turn the
screw on the thermostat clockwise. In
the full clockwise position, the
compressor will run 100% of the time.
For medium temperature, set control
screw midway between full clockwise
and full counter clockwise.      
 
The flow of room air over the top of the
Spot Merchandiser should be minimized
for best refrigerating results. Avoid
placing your Spot Merchandiser in the
direct rays of the sun or in the air 
stream from electric fans or open
doorways. 
High Pressure Switch 
A high pressure limit switch is provided
on all Spot Merchandiser Models. This
switch is used to limit the discharge
pressure of the compressor. 
 
This switch will automatically cycle off the
compressor and turn on a warning light
on the base, when the discharge
pressure in the system is too high. 
 
If this condition occurs, first clean the
condenser. If the warning light continues
to illuminate, call service. 
 
This pressure switch is a safety device
and will not function during normal case