background image

Maintenance:

The water system, including the filter screen in the
inlet water valve, needs to be cleaned periodically.
Instructions are located on the inner door panel.

Water System Cleaning:

1. Place the cycle control knob in the Off position.

2. Remove the two thumb screws, and slide the ice
cutter grid forward, out of the two slots near the
water pan.

3. Unplug the electrical harness.

4. Remove all ice from the storage bin and the
freezing place.

5. Drain the water pan by removing the drain plug.
When finished, replace the drain plug.

6. Pour 2 quarts of hot water into the water pan
and turn the cycle control to "clean". This step
warms up the system and allows the cleaning
solution to be more effective. All the circulate 5
minutes. Turn switch to ’Off" and drain. 

Prepare the cleaning solution by thoroughly mixing
2 ounces of Scotsman Ice Machine Cleaner into 2
quarts of hot (95

o

F - 115

o

F.) water. An alternative

solution is 6 ounces of powdered citric acid and 2
quarts of hot water.

7. Pour cleaning solution into water pan and turn
the switch to "Clean". If solution foams while
pouring, stop until foaming subsides, then add
balance of solution. Allow solution to circulate until
scale has dissolved. The circulating solution may
not contact scale on the side flanges of the
freezing plate. To remove this scale, wear rubber
gloves and use a stainless steel sponge or pad
dipped in cleaning solution to scrub the side
flanges until the scale is removed. Generally scale
will be dissolved in 15 to 30 minutes. Severe scale
formation may require repeating the cleaning
process with a fresh quantity of solution if the scale
has not dissolved after 30 minutes.

8. Turn switch to "Off" and drain.

9. Follow cleaning with two fresh water rinses,
circulating each rinse for 5 minutes, and drain.

10. This completes the "in place" cleaning and
sanitizing of the water system and freezing plate.
Other interior components must also be cleaned
and sanitized.

Scotsman ice machine cleaner
contains acids. Acids may
cause burns.

If swallowed do not induce
vomiting. Give large amounts of
water or milk. Call Physician
immediately. In case of external
contact, flush with water.
Keep out of the reach of children.

CSWE1

December 1995

Page 8

Summary of Contents for CSWE1

Page 1: ...ing the bin door and lower panels 6 What to expect 7 Maintenance 8 Cleaning the interior components 9 Condenser 10 Service Diagnosis 11 Service Diagnosis 12 Service Diagnosis 13 Operational Characteristics 14 Keep this manual for future reference A parts list is located in the center of this manual printed on yellow paper This manual is printed on recycled paper CSWE1 December 1995 Page 1 ...

Page 2: ...man Ice Systems are designed and manufactured with the highest regard for safety and performance They meet or exceed the standards of UL NSF and CSA Scotsman assumes no liability or responsibility of any kind for products manufactured by Scotsman that have been altered in any way including the use of parts not specifically approved by Scotsman Scotsman reserves the right to make design changes and...

Page 3: ...roved sealant Legs are not available for this machine Location The ice machine must be installed indoors in a controlled environment There must be room to open the ice machine door and room to move the ice machine out for service if needed The unit may be built in at the top sides and back Electrical Follow all local state and national codes If needed obtain the services of a licensed electrician ...

Page 4: ... to be built in route the tubing so that it will extend past the front of the cabinet when the cabinet is pushed into its installed position 7 Flush the water line into a bucket to discharge any dirt that may be in the line 8 Locate the drain tube at the back of the cabinet Determine the required location of the drain tube when the cabinet is in its correct position and install a 1 1 4 minimum dia...

Page 5: ...s panel 3 Switch on the electrical power 4 Switch the ice machine on by rotating the control knob to the CLEAN position The water pump should be operating 5 Rotate the control knob to the ON position The fan in the cabinet should be blowing air in and out of the front grill The ice machine will begin to make ice but do not expect much production for the first 3 hours Do not adjust ice thickness un...

Page 6: ...remove the handle 3 Slide the metal panel out of the door 4 Break off the ribs on the door insulation 5 Slide the wood panel into the bin door frame 6 Reattach the handle with the two screws Lower Panel 1 Remove the three screws that hold the lower panel assembly and the two screws at the top of the lower panel Remove the top of the lower panel assembly 2 Slide the metal panel and the spacer panel...

Page 7: ...he ice slab slides down onto a hot wire cutter grid and after the grid melts thru the ice the individual cubes fall into the ice storage bin portion of the machine The ice machine will continue to produce ice until the bin is full Then the ice machine will shut down until the level of ice in the bin falls below the bin thermostat well The ice storage bin is not refrigerated so there will be some m...

Page 8: ...on into water pan and turn the switch to Clean If solution foams while pouring stop until foaming subsides then add balance of solution Allow solution to circulate until scale has dissolved The circulating solution may not contact scale on the side flanges of the freezing plate To remove this scale wear rubber gloves and use a stainless steel sponge or pad dipped in cleaning solution to scrub the ...

Page 9: ...ator flange detents and that the water distributor holes face down 7 Wash the interior components ice retainer baffle cutter grid water pan inlet hose and water distributor and the ice storage bin door gasket and ice scoop with mild soap or detergent and warm water The components should also be cleaned in a solution of 1 4 oz of chlorine bleach mixed with 1 gallon of warm water Do NOT wash plastic...

Page 10: ...from the center of the front panel support 3 Pull forward and down to remove the lower access panel 4 Remove dirt and lint from the condenser fins and the unit compartment with a brush attachment connected to a vacuum cleaner 5 Return the lower access panel to its original position and attach with the original screws 6 Turn the Control Knob to ON CSWE1 December 1995 Page 10 ...

Page 11: ...customer Cutter grid circuit open Check circuit Incorrect wiring Check against wiring diagram Water inlet tube from valve not inserted into water pan Insert tube into water pan Compressor runs continuously bin full of ice Bin thermostat out of calibration Re calibrate or replace Bin thermostat contacts stuck shut Replace thermostat Incorrect wiring Check against wiring diagram Low ice yield Locate...

Page 12: ...cubes too thin Evaporator thermostat set for thin cube Adjust thickness Non enough water being circulated over the evaporator Check for restriction in water lines Check water pump and distributor tube Evaporator thermostat out of calibration Re calibrate or replace Ice cubes too thick Evaporator thermostat set at or beyond maximum thickness Adjust thickness Evaporator thermostat out of calibration...

Page 13: ...Defective evaporator thermostat Replace Water valve stuck closed Replace valve Open coil on inlet water valve Replace valve Water inlet tube from water valve not directing water to tank Position outlet end of tube into water pan Water inlet screen or filter plugged Clean screen replace filter White ice cubes Water too hard in excess of 400 ppm Water needs treatment Insufficient water supply in tan...

Page 14: ... Cut in 41o F Cut out 35o F System Pressures Temperature Suction Pressure at the end of the freeze cycle PSIG Discharge pressure at the end of the freeze cycle PSIG Cycle time in minutes Air 70o F water 60o F 1 4 65 80 18 22 Air 90o F water 60o F 2 5 85 100 21 27 Air 100o F water 60o F 2 8 85 105 28 35 Air 70o F water 80o F 1 4 65 80 20 25 Air 90o F water 80o F 2 5 85 100 23 30 Air 100o F water 80...

Page 15: ...Index A Adjustment Page 5 Page 11 Page12 C Cleaning Page 8 Page10 Page 13 D Door Panels Page 6 I Installation Page 3 Page4 L Limitations Page 2 R Refrigerant Page 2 Page 14 CSWE1 December 1995 Page 15 ...

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