Nor-Lake Topping and Storage Dipping Ice Cream Freezers - Manual (Page 6)

06/12 Rev. B 143537 6
CLEANING
WARNING: DO NOT REMOVE FROST WITH A KNIFE, PICK, OR SHARP OBJECTS. DO NOT USE
ABRASIVE CLEANERS, CAUSTIC CLEANERS OR SCOURING PADS.
Wipe the cabinet exterior with a mild detergent and warm water. Rinse and wipe dry with a soft cloth. This cabinet
comes with a floor drain to assist in removing excess cleaning solution. When cleaning the cabinet interior, remove
product and place the product in a suitable location. Unplug the power to the cabinet. Remove the garden hose-
fitting cap and drain plug. Attach a garden hose and route to a floor drain or suitable receptacle and allow cabinet
to defrost. Wash the interior with a mild detergent and warm water solution, rinse and dry with a soft cloth.
Remove garden hose and attach the hose-fitting cap and drain plug. Plug the cabinet power plug into a wall
receptacle and allow the cabinet to reach operating temperature before restocking the product.
SERVICE INSTRUCTIONS (Trouble Shooting Guide)
1.
High head pressure and high back pressure:
A.
Condenser coil clogged or restricted.
B. Condenser fan motor defective.
C. Air in the system.
D. Refrigeration overcharge.
2. Low back pressure and low head pressure:
A.
Capillary tube restriction.
B. Refrigerant undercharged.
C. Leak in system.
3. Pressures normal – cabinet warm:
A. Refrigerant
undercharged.
B. Control set too warm.
4. Compressor starts and runs – but cycles on overload:
A. Low
voltage.
B. Overload protector defective.
C. High head pressure (see#1).
5. Compressor will not start – hums, but cycles on overload:
A. Low
voltage.
B. Relay defective.
C. Overload defective.
D. High head pressure (see #1).
6. Cabinet
sweating:
A. High ambient humidity.
B. Defective condensate heater.