Initial Start Up - Scotsman CMS1402 Service Manual

CMS1402

INITIAL START UP

1. Remove the front panels by removing screws at
the base and pulling out.
2. Remove two screws and the control box cover.
FRONT VIEW OF TIMER
3. Check that the two switches on the control box,
the ICE-OFF-WASH rocker switch and the
COMPRESSOR ON-OFF toggle switch are in the
ACTUATOR
OFF position.
BUTTON MICROSWITCH
4. OPEN the water supply line shut off valve.
5. Switch the electrical power to the machine ON.
CAM
6. Inside the control box is the shaft of the timer
and the switch assembly. Rotate the shaft of the
timer until the actuator arm on the microswitch
drops off outer cam into cam slot. See "Front View
of Timer".
7. Move the ICE-OFF-WASH rocker switch to the
HARVEST
ICE position.
PORTION
8. Check the water fill cycle: For several minutes
the inlet water valve will be open and water will
flow into the reservoir. Near end of the fill cycle,
water should be overflowing the reservoir and
FREEZE
draining thru the reservoir drain. If at the end of the
PORTION
fill cycle the reservoir is not full, repeat step 6.
Check that the sump covers are snapped in place.
Check that the water distributors are properly
seated at the top of the evaporators, and that
CONTROL BOX
water is flowing over all of the cube cells.
Note: Some water may spray from the evaporators
is normal when the machine is new. The spray will
stop after a few batches of ice.
9. When the sump has filled, move the compressor
ON-OFF toggle switch, to the ON position.
10. On air cooled models the fan motors will begin
to blow warm air out the back of the machine.
Water cooled models will begin to flow warm water
out of the condenser drain.
CUBE SIZE
Note: To optimize the balance between ice
CONTROL
production and water use, the freeze cycle
discharge pressure must be 220 P.S.I.G. Check
the discharge pressure and adjust the water
regulating valve to obtain 220 P.S.I.G. discharge.
11. Check operation of the freezing cycle: Ice will
TIMER
begin to form from the top of the evaporators to the
bottom. After the first cycle freezing time will range
ON/OFF/WASH SWITCH
between 12 and 15 minutes. Longer time for
o
temperatures above 70 F. and shorter time
o
required when temperatures are below 70 F. ICE LEVEL CONTROL
Average complete cycle time is about 16 minutes.
September 1993
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