Scotsman Prodigy Series - Manual (Page 27)

January 2015 Page 27
Refrigeration
• Refrigerant: R-404A
• Compressors: Copeland or Tecumseh hermetic by model
• Expansion valves: Non adjustable, internally equalized, one per evaporator.
• Hot gas valves: Pilot operated, line voltage coils. One per plate.
• Condensers: Forced draft air, counterflow water. All air cooled models have left side air inlet.
• 48” wide air cooled models also have front air inlet. All air cooled models exhaust air out the back.
• Air filters: Surface mounted to panels. Filter media removable without removing panels.
• Fan blades: Reduced vibration blades in most air cooled models.
• Remote Systems: Head pressure control valves in condenser. No check valves. Headmaster protected by
filters (not filter driers). Controller pumps unit down by closing the liquid line valve and keeping the compressor
on for a fixed time period at shut down.
• Fan pressure control. All AC. Controls fan motor operation in the freeze cycle.
• High pressure cut out. WC, RC, AC with Tecumseh compressors.
• Evaporator: Unified cell plate. Nickel plated copper. Three heights: 6”, 12” and 18”. Small cube = half dice,
medium cube = full dice.
• Small cube: 7/8" high x 7/8" deep x 3/8" high
• Medium cube: 7/8" high x 7/8" deep x 7/8" high