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Scotsman SLE400, User Manual

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Scotsman SLE400 User Manual Download Page 11

Component Location

Many components are serviceable from the front
without removing the side panels.

Behind the front panel:

••

 Water pump

••

 Inlet water valve

••

 Reservoir

••

 Evaporators

••

 Water distributor pan

••

 Ice size control adjustment

••

 ICE/OFF/WASH switch

••

 Control box

Ice Thickness Control

ICE/OFF/WASH Switch

Bin Thermostat

Water Distributor

Pan

Bin Thermostat

Bracket

Water Inlet Valve

Water Pump

Control Box

Component Location

Drain Elbow

Control Box Detail

High

Pressure

Cut Out

Harvest

Relay

Bin

Thermostat

Ice/Off/Wash

Switch

Ice Size

Thermostat

Compressor

Relay

Contactor

SLE400

January 1995

Page 11

Summary of Contents for SLE400

Page 1: ...ts Specifications page 2 Limitations page 3 Installation General page 4 Bin page 5 SLD dispenser page 6 RS or IS dispenser page 7 Plumbing page 8 Electrical page 9 Final Check List page 10 Component L...

Page 2: ...bins see sales literature for proper ice storage bin Minimum Circuit Ampacity is used to determine wire size and type per the National Electric Code 3 3 4 1 3 8 7 8 22 20 4 1 4 SLE400 Back View Air C...

Page 3: ...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 any part and or other components not s...

Page 4: ...e machine should be filtered Water filters vary greatly in ability and function Install one that filters out suspended solids to a dimension of 5 microns or less The finer the filter the better but fi...

Page 5: ...t of the cube drop area 3 Locate and uncoil a portion of the bin thermostat capillary tube Route the end of the capillary tube into the plastic tube in the base of the ice machine next to the compress...

Page 6: ...end of the capillary tube thru the tube watch the capillary as it comes out of the base line it up with the inlet hole of the thermostat bracket and push it into the hole Move the cabinet of the ice m...

Page 7: ...kit place the stainless steel adapter onto the top of the dispenser Follow all directions included with the kit 8 After the ice machine has been placed on the dispenser remove the front panel and unc...

Page 8: ...eet local code Traps in the bin drain line without vents ahead of them will cause poor draining The bin drain must be vented if there is a long horizontal run 5 or more The reservoir drain must be ven...

Page 9: ...rcuit breakers To make the electrical connections 1 Remove the right top panel 2 Remove the junction box cover 3 Make the electrical connections to the wires in the junction box A ground screw is prov...

Page 10: ...s 5 Have the drain connections been made 6 Have the drain connections been checked for leaks 7 Is the cabinet level 8 Is the ice machine connected to a 115 volt electrical power supply and is the ice...

Page 11: ...e size control adjustment ICE OFF WASH switch Control box Ice Thickness Control ICE OFF WASH Switch Bin Thermostat Water Distributor Pan Bin Thermostat Bracket Water Inlet Valve Water Pump Control Box...

Page 12: ...ir will be discharged from the back of the ice machine On water cooled models warm water will begin to flow from the condenser drain 10 The water temperature in the reservoir will soon be 320 F and ic...

Page 13: ...cting power to the fan and pump motors The Harvest Termination Thermostat is closed to NC but there is no power thru it The ice size thermostat heater is on and the compressor contactor coil is energi...

Page 14: ...h soap and water a hot water rinse and an air dry is a basic procedure Every 30 days the liner should be sanitized with a commercial ice machine sanitizer according to the directions of the sanitizer...

Page 15: ...sanitizer solution of 1 ounce of household bleach to 2 gallons of warm 95o F 115o F water 19 Wash the splash guard and the water distributor pan with the solution of sanitizer Allow to air dry 20 Wit...

Page 16: ...ator and the water flowing over it From the evaporator the refrigerant flows back to the compressor through the suction line Water Schematic Water flows into the ice machine from its inlet connection...

Page 17: ...aporator at its inlet The hot discharge gases warm up the evaporator enough to allow the surface of the ice frozen to the evaporator to melt The remaining ice will then fall off into the bin During th...

Page 18: ...tes Depends upon time required to warm suction line to 55o F Typical Suction Pressure In Harvest PSIG Typical Discharge Pressure In Harvest PSIG High Pressure Cut Out Cuts out at 380 PSIG resets at 31...

Page 19: ...oltage check contactor replace if coil or contacts open Check temperature of compressor if hot may be lack of refrigerant defective TXV or compressor No ice is made compressor is operating No water du...

Page 20: ...less than 550 F Warm up air or move machine Lack of heat during harvest due to water flowing thru water cooled condenser Replace water regulating valve Lack of heat during harvest due to lack of refri...

Page 21: ...e of tubes to and from hot gas valve there should be a temperature drop across the valve in the freeze cycle Replace valve if temps are nearly equal Compressor inefficient Check replace compressor Cub...

Page 22: ...the ice size thermostat with the proper part number following the above steps from 9 1 Primary Resistor Heater 1 Disconnect electrical power 2 Disconnect the primary resistor s yellow wire from termin...

Page 23: ...arge hose from pump discharge port 8 Remove pump from ice machine 9 Reverse above steps to replace Inlet Water Valve The valve may plug up from minerals in the water and should then be cleaned rather...

Page 24: ...work Check with the leak detector manufacturer if in doubt LIQUID CHARGING Instructions for R 404A In preparation for charging the low side hose should have a sight glass and or a restrictor device su...

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