Scotsman Prodigy Plus D Series Service Manual User Manual
Page 24
N0422, F0522, N0622, F0822, N0922, F1222, N1322, F1522
Air, Water or Remote Service Manual
December 2014
Page 24
Refrigeration
Refrigerant: R-404A
Compressors: Copeland or Tecumseh hermetic by
model
Expansion valve: Adjustable, internally equalized.
Condensers: Air is forced draft type, water cooled is
counterflow type.
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 valve in
condenser. Headmaster protected by filters (not
filter driers). Controller pumps unit down by closing
the liquid line valve. Pump down switch controls the
compressor.
High pressure cut out. WC, RC, AC
Low pressure cut out, WC, AC
Pump down pressure switch, RC
Evaporator: Coil-wrapped stainless steel with a
stainless steel, double-flight auger inside.
Initial Start Up
1. Turn the water supply on.
2. Switch the electrical power on. Confirm voltage is
correct for the model.
3. Push and release the On button. The machine will
start in about two minutes.
4. Soon after starting, air cooled models will begin
to blow warm air out the back of the cabinet and
water cooled models will drain warm water from
the condenser drain tube. Remote models will be
discharging warm air from the remote condenser.
After about 5 minutes, ice will begin to drop into the
bin or dispenser.
5. Check the machine for unusual rattles. Tighten any
loose screws, be sure no wires are rubbing moving
parts. Check for tubes that rub.
6. Fill out the warranty registration form and either file
it on line or mail it.
7. Notify the user of the maintenance requirements
and whom to call for service.
Change De-Scale Notification Interval
This feature is accessible only from standby
(Status Light Off).
1. Press and hold Clean button for 3 seconds. This starts the Time to Clean Adjustment State and displays
the current time to clean setting.
2. Press the clean button repeatedly to cycle through the 4 possible settings:
• 1 year (8760 hours)
• 0 (disabled)
• 4 months (2920 hrs)
• 6 months (4380 hours) (default)
3. Push Off to confirm the selection.