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Service Diagnosis

Problem

Probable Cause

Possible Solution

Excessive water dripping on ice

Water pan overflowing

Check overflow tube for
restrictions. Overflow hose not
inserted in liner drain. Incorrect or
worn flow washer in the inlet
water valve.

Water pan out of position

Install correctly

Water inlet tube from water valve
not inserted in water pan.

Locate tube properly.

Ice jam on cutter grid causing
water to flow into bin

Check cutter grid, check for
mineral build up.

Mineral build up on evaporator

High mineral content in water

Clean the water system

Ice 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

Re calibrate or replace

Overcharge of refrigerant

Recover, evacuate, recharge with
the nameplate charge of R-134a.

Condenser fan does not run

Fan blade stuck against
something

Check fan blade

Motor windings open or bearings
seized.

Replace fan motor

Open circuit in wiring

Check wiring

Defective evaporator thermostat

Replace thermostat

CSWE1

December 1995

Page 12

Содержание CSWE1

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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 ...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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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