32 Rev 007, 04/12
© SP Scientific 2012
Cleaning
The following procedure should be followed on a routine basis, from weekly to
monthly depending upon the operating environment.
Disconnect electric utilities. 1.
Wipe down all exterior cabinet surfaces with a damp cleaning cloth. 2.
Check switch for proper operation. 3.
Vacuum dust from the refrigeration condenser as well as all screens and 4.
openings.
Remove cabinet panels. 5.
Blow compressed air systematically from the top to bottom. Let air settle for 6.
several minutes and repeat.
Check for areas that have frosted during operation and insulate as required. 7.
Replace cabinet panels. 8.
Connect electric utilities. 9.
Draining Fluid
The user may need to drain the unit for any number of reasons: to replace the fluid, to
change the type of fluid used, during maintenance, during repairs, etc.
Place a large low pan underneath the black drain hoses (see “1” in picture 1.
below).
With a screw driver loosen the clamps on the end of the drain hoses (see “2”
2.
in picture below).
Remove the plug. 3.
Open the drain valve. 4.
Once the unit is completely drained, close the drain valve. 5.
Replace the plug. 6.
Reposition and tighten the hose clamp. 7.
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