Installation and User`s Manual for Modular Cuber Models: CME256
Contents
1. Scotsman SCOTSMAN ICE SYSTEMS 775 Corporate Woods Parkway Vernon Hills IL 60061 800 533 6006 a www scotsman ice com E no d IS 1 31 3 012. ac Cee Ma PRP SIPS Removal of Water Distributor 1 Remove front panel 2 Push and release the OFF button Single Unit Installation 3 Remove the evaporator covers 4 Reach over the water distributors and pull the hose off 5 Push the two water distributors to the right until the left end clears its retaining slot then pull the left end up 6 If there are two evaporators repeat for the back one 7 Examine the top of the evaporators The Water Distribution Channels must be free from mineral build up If build up is evident scrub the channels with scale remover and a plastic bristle brush Check That Water Channels are Clear diano oe e SO Sle So 5 ATA AS IRA Sla SPS 8 Examine the water distributors Although they are made of a material that is resistant to mineral build up some may be present Soak or scrub the distributors in or with a solution of Scotsman Ice Machine Cleaner and warm potable water 9 Return the water distributors to their normal installed position 9a Snap the two distributors onto the water manifold Place them on the back evaporator right end first Push the distributors far enough to the right until the left end clears the retaining slot then release Check that the distributors are seated properly 9b Place the water hose onto the back water distributors 9c Repeat for the front evaporator if there is one 10 Push and release the clean butto
3. to the machine Have all the water supply connections been made Have all the drain connections been made Has the unit been leveled The unit must be leveled at the water reservoir Have all unpacking materials been removed ls the water pressure adequate Have the drain connections been checked for leaks 10 Has the bin interior been wiped clean or sanitized 11 Have any water filter cartridges been replaced January 2007 Page 8 CME256 506 656 806 AutolQ Cubers Initial Start Up 1 Remove the front panel 2 Locate the AutolQ Controller 3 Switch on the electrical power Note that the indicator lights all flashed on briefly 4 Open the water supply valve 5 Push and release the Freeze cycle push button the Freeze indicator light will blink until the compressor starts The next several operations are automatic Initial Start Sequence e The Freeze light is blinking e The Hot Gas Solenoid valve is open e The inlet water valve opens to fill the reservoir The inlet water valve will shut off when the reservoir is full e The water pump starts to pump water e The inlet water valve opens again to refill the reservoir e After 30 seconds the compressor starts e After 5 seconds the hot gas valve closes Freeze Cycle e The Freeze indicator light will come on The machine will stay in a Freeze cycle for many minutes Slush may appear in the reservoir it is te
4. Without human intervention sanitation will not be maintained Ice machines also require occasional cleaning of their water systems with a specifically designed chemical This chemical dissolves mineral build up that forms during the ice making process Sanitize the ice storage bin as frequently as local health codes require and every time the ice machine is cleaned and sanitized In Place Cleaning of the Ice Machine Water 9 After the ice machine cleaner has circulated for System 10 minutes push and release the Clean button This starts the rinsing process The Clean indicator light will be ON Note The rinse process flushes any residual cleaner out of the ice machine s water system 1 Remove all ice from the bin Either save it in a sanitary container or discard it If the cleaning was planned the ice machine could be switched off the night before to minimize waste 2 Remove the front panel 10 Continue the rinsing process for 20 minutes i l then push the off button to switch the machine off 3 Push and release the Harvest button this releases any ice that may be on the evaporators and warms them up 11 Go to the next step to sanitize the machine or go to step 19 to finish the cleaning process 12 Mix 2 gallons of Sanitizer solution Follow local 4 Wait for the machine to finish the Harvest cycle codes Sanzo the machine will stop Note A possible sanitizing solution may be made by mixing 1 ounce of liquid house
5. drain the reservoir or go thru a Clean cycle to remove residual cleaner Note Do NOT use abrasive materials or cleaner on the bin sensor lenses A soft toothbrush is an effective tool for cleaning these sensors January 2007 Page 14 CME256 506 656 806 AutolQ Cubers Before Calling for Service Check the following 1 Has the water supply to the ice machine or building been shut off If it has the ice machine will automatically restart within 25 minutes after water begins to flow to it 2 Has power been shut off to the ice machine If yes the ice machine will automatically restart when power is restored To Manually Reset the machine 1 Remove the front panel 2 Locate the AutolQ Controller If a red diagnostic light is glowing note which one and its blink rate Then push and release the off button 3 Push and release the Freeze button 4 The machine should begin to operate If there is a lack of water it will shut off again soon 5 Return the front panel to its normal position Push Buttons If the machine shuts down again call for service To Shut the Machine Off Indicator Lights BIN FULL FREEZE 1 Remove the front panel HARVEST 2 Locate the controller CLEAN 3 Push and hold the Off button for 3 seconds or until the machine stops OFF Diagnostic Lights WATER REFRIGERATION e i ae a a i a E __S_ E 2 _ January 2007 Page 15 A 9 7 AF ru
6. edge of the top panel and pull the top panel forward until it releases from the tabs connecting it to the back panel 3 Remove the screws at the front edge of each side panel and pull them forward until they release from the tabs connecting them to the back panel January 2007 Page 5 CME256 506 656 806 AutolQ Cubers Plumbing All models require an adequate potable water Drain supply and a gravity drain The recommendations Air cooled models have 1 gravity drain connection yee Water supply to be OD Drain to 34 FPT fitting at the back of the cabinet CY It must be vented at the back of the cabinet Supply Air cooled models have 1 water supply connection a male flare at the back of the cabinet Water cooled models have an additional FPT condenser inlet connection at the back of the Water cooled models have an additional condenser drain it is a FPT fitting at the back of the cabinet Do not vent this drain The ice storage bin will have a drain out the back cabinet or base depending upon the model Note Scotsman HTB555 shown in this manual may be Potable Water Water Cooled drained either out the back or the base Plumbing Connections Condenser Water Inlet Condenser eae HTB555 Drain Drains mumoNg Insulation is recommended for the ice machine Connections i h Potable reservoir and bin drains Water Inlet Follow all applicable codes Optional Filter Re
7. factory setting If severe water conditions are present and water filters do not solve the problem acceptably adjust the machine to use more water If water conditions are excellent adjust the machine to use less water See the Adjustments section Note Water use adjustments are customer convenience adjustments they are NOT factory defects and are NOT covered by warranty Location of Nameplate on the back plus a serial plate is behind the front panel LL IT TT SCOTSMAN FAIRFAX OPERATION J J Nameplate 88 DIA KNOCKOUT ELECTRICAL INLET CONDENSER FINS WATER INLET 3 8 FLARE 23 04 in 58 5 cm SUMP DRAIN 3 4 F P T 6 00 i MINIMUM FOR 15 2 cm LITILITY CONNECTIONS PLAN VIEW 2 70 in ICE 6 9 cm OPENING 6 00 in 6 00 in EF 15 2 cm 15 2 cm MINIMUM FOR MINIMUM FOR 18 00 in 00 i 1 80 in AIR VENTILATIO AIR VENTILATION 4G 7 cn 46 cn Top View Diagram Note Although the machine will function ice capacity of air cooled machines will be significantly reduced with only 6 inches of clearance at the sides back and top January 2007 Page 4 CME256 506 656 806 AutolQ Cubers Location amp Assembly Air cooled models take room temperature air in from the left and right sides and discharge warm air out the back If installed in a corner or with another cabinet next to the right side an air
8. temperature is too low the refrigerant error light will be switched on and the machine will Shut Down Note Reset and restart the machine by pushing and releasing the Off push button switch and then pushing and releasing the freeze push button switch How to Adjust the Amount of Water Purge Adjustment is done by use of the control buttons on the AutolQ Controller Examine the next section to become familiar with the Controller before beginning 1 If the machine is on push and hold the OFF button for more than 3 seconds then release it This switches the machine Off 2 Push and hold the OFF button for more than 3 seconds just until all lights flash on then release it Do not hold it in it too long 3 Examine the green lights They should have all flashed once then certain ones will have turned on to indicate which purge level the machine is set at There are 5 levels of purge available e 1 Maximum Purge is when All 5 lights are ON Use for extreme water conditions Note This setting may extend the Harvest cycle and reduce capacity e 2 Heavy Purge is when these 4 lights are ON Freeze Harvest Clean Off Use for severe water conditions e 3 Standard Purge factory setting is when these 3 lights are ON Harvest Clean Off Use for moderate to severe water conditions e 4 Moderate Purge is when these 2 lights are ON Clean Off This is for typical water conditions e 5 Minimum Purge is when this l
9. Installation and Scotsman User s Manual for Modular Cuber Models CME256 CME506 CME656 and CME806 LIMI LA I ey TI Ten Len fan fmi prece STI 3 SS Mh Enodis CME256 506 656 806 AutolQ Cubers Introduction This product manual contains the information Be certain that the information applies to the needed for the setup installation initial start up model in question If no model is listed the sanitation and maintenance of this ice machine information applies to all models including A Keep it for future reference through F series All series of these 4 models are covered in this This manual is organized in the same way as the manual expected use of the machine it begins with specifications goes thru unpacking and setup e CME256 a 115 volt single evaporator shows where everything is continues with initial machine start up then describes how it works After that is e CME506 a 115 volt dual evaporator the sanitation section followed by service machine 115 volt if 60 Hz 230 volt if 50 Hz diagnosis and repair e CME656 and CME806 230 volt dual evaporator machines Table of Contents INFTOGUOUONEI sa se SRA week ee RDO aE ee ee See BAER HERG EERE ewe Bowe page 2 SPEGliGAiohs Agen DREI page 3 Pre Installation 2 ae nea i A Sn ma page 4 Location 8 Assembly aooo eee a BS ew Bw eB ow Bee eee be ee eG Sw page 5 PI NDINO amp e Sa s me ae ey he Che ee wee eee
10. baffle could be installed on the back of the cabinet to minimize air re circulation A 6 inch minimum clearance on the back left and right sides is required for operation and service of this machine Air Flows in the Sides and Out the Back a RA Note Although the machine will function ice capacity of air cooled machines will be significantly reduced with only 6 inches of clearance at the sides back and top Unpacking and Assembly Begin with unpacking the ice storage bin Remove the carton and using part of the carton as a cushion tip the bin on its back to remove the skid and attach the legs or casters Note Stacked applications may not use casters Return the bin to an upright position Check the bin top gasket for gaps and tears fill any in with food grade sealant prior to placing the ice machine on the bin If the ice machine has not been unpacked do so now Remove the carton from the skid Lift the ice machine off the skid directly onto the bin Note The machine is heavy Use a mechanical hoist if necessary Secure the ice machine to the bin with the hardware provided two metal straps and 4 bolts Cabinet Panel Removal Note The top panel holds the upper edges of the side panels in place 1 Front Panel Remove top two screws and pull the bottom of the panel away from the machine to unsnap it from the machine Remove Second Removal of Panels 2 Remove 2 screws at the front
11. e nameplate is located on the back of the ice machine While the model and serial number are on the nameplate a serial number plate is located at the front of the machine below the metal control Dox Water There is no such thing as pure water There are two ways water can contain impurities in suspension or in solution Suspended solids can be filtered out In solution or dissolved solids must be diluted or treated Water filters are recommended to remove suspended solids Some filters have treatment in them for suspended solids Check with a water treatment service for a recommendation Cube Ice machines use more water than what ends up in the bin as ice While most water is used during ice making a portion is designed to rinse out the water system to keep hard water scale from clogging up the machine That water rinse combined with water filters prolongs the times between needed water system cleaning Note All Scotsman CM3 models like those described in this manual feature Scotsman s Auto Q control system and ReliaClean water system cleaning process Service Technicians All models are set by the factory at a standard water rinse which is compatible with typical water conditions The ReliaClean water system provides an adjustment method so to the amount of water rinsed per cycle can be changed If the prior ice machine worked acceptably well with the local water conditions leave the machine at the
12. ew eh ee ee page 6 BICCUICd fia seaweateupaeat he tug caw uaeuwte ewe e ae aX page After Utility Connections 2662265 a e a eS SR et edi page 8 initial Start Up 26 aeke0d beet de Se REGARDS ES Ee SERRA KO ERGs CER EERE S page 9 POIUSUMCINS bv dee owt eae Che de eee Eee ee eRe LL i page 10 How To Operate The AutolQ Controller 2 2 a a a a page 11 Sanitation and Cleaning Lui lid ewe eS Ew EM eB owe eee eee bas page 12 Additional Maintenance 1 a page 13 Additional Maintenance Bin Controls Condenser 2 2 ee a page 14 Before Calling Tor Service 2 46286 LL RA a page 15 Parts lists are in the center section January 2007 Printed on Recycled Paper Page 2 Specifications CME256 506 656 806 AutolQ Cubers These ice machines are designed to be installed indoors in a controlled environment They can operate satisfactorily under a wide variety of conditions However Do NOT operate the machine where it has not been designed for Do NOT operate the machine in temperatures it has not been designed for Do NOT operate the machine above or below the voltage limits for the particular model Do NOT operate the machine with too little or too much water pressure CME256 or CME506 Operational Limits AII models will fit a standard 30 wide Scotsman Ice Storage Bin Some examples are e BH550 HTB555 HTB350 HTB250 The CME256 and CME506 are the typical models used in hotel applications and they fit the Sc
13. hold bleach with 2 gallons of warm 95 1150F potable water 5 Remove the cube deflector the evaporator cover the cascading shield if used and the bin control sensors Place the cascading shield and the cube deflector in a separate container Place 13 Push and release the Clean button again the bin controls in the reservoir 14 Pour 16 ounces of Sanitizer solution into the 6 Push and release the Clean button The Clean reservoir water indicator light will be blinking and the pump will 15 After the solution has circulated for 10 minutes restart push and release the Clean button This starts the 7 Pour 12 ounces of Scotsman Clear 1 scale rinse process Sanitize the ice storage bin while remover into the reservoir water Return the waiting evaporator cover to its normal position 16 Continue the rinsing process for 20 minutes then push the off button to switch the machine off Scotsman Ice Machine 17 Remove the evaporator cover and spray or ACAUTION Cleaner contains acids wash all interior surfaces of the freezing Acids may cause burns compartment including the evaporator cover with If concentrated cleaner Sans UNON i in contact with skin 18 Thoroughly immerse the cascading shield and lush with water cube deflector in the sanitizing solution If swallowed do NOT 19 Return the bin controls cascading shield and induce vomiting Give cube deflector to their original positions large amounts of water or
14. ight is ON Off For excellent water conditions Adjust by pushing and releasing the Freeze button Pushing and releasing the Freeze button increases the purge one level up to the maximum then it goes to the minimum 4 The machine will automatically restart after 60 seconds of no switch inputs or restart the machine by pushing in and holding the Off button for more than 3 seconds then releasing it The unit will then be Off From there the machine may be placed in a freeze cycle by pushing and releasing the Freeze button January 2007 Page 10 CME256 506 656 806 AutolQ Cubers How To Operate The AutolQ Controller The AutolQ Controller is a microprocessor based device that receives input from several sources and switches various components on and off Its manual control is thru the use of imos the Push Button Control Switches 1 Freeze Button Pushing and releasing this button starts or restarts the machine The System Controller remembers what cycle it was last in and returns to that cycle SCOTSMAN 2 Harvest Button Pushing and releasing this button will cause the machine to go directly to a Harvest Cycle Can be done from Freeze or Off The machine will switch Off at the end of the Harvest cycle Push Buttons Indicator Lights 3 Clean Button Pushing and BIN FULL releasing this button will cause the machine to only power the water pump for ci
15. milk Call Physician 20 Return the evaporator cover to its original immediately Keep out of position Push and release the Freeze button the reach of children 21 Return the front panel to its normal position 8 Mix a solution of 8 ounces of Scotsman scale and secure it to the machine with the original remover and 1 gallon of warm 95 1159F water screws Use the solution to scrub the cascading shield and cube deflector in the separate container January 2007 Page 12 CME256 506 656 806 AutolQ Cubers Additional Maintenance To Sanitize the Ice Storage Bin 1 Remove all ice 2 Remove baffle 3 Switch ice machine OFF or wait for it to be in a cleaning cycle 4 Mix a 1 gallon solution of warm 95 1150F water and sanitizer Follow local codes for sanitizer 5 Wash or spray the entire interior of the ice storage bin with the sanitizer solution This includes the bottom of the ice machine and the inside of the door the door gaskets if any and door frame 6 Pour excess sanitizer into the bin to flush the drain system 7 If the approved sanitizer requires a rinse rinse all interior surfaces with potable water Water Distributors It may become necessary to remove the water distributors from the top of the evaporator and clean de mineralize them outside of the ice machine Water Distributor 4 en A RE TAAA A FANANA SE ak AS ici Xa RIAS Gole Gre Bs Dy ee ce O
16. mporary and normal e Under certain conditions the pump may stop for a few seconds After that the inlet water valve will refill the reservoir e The fan motor of air cooled models will begin to turn and soon warm air will be forced out the back of the cabinet e The freeze cycle will continue until the water level in the reservoir drops to its factory set point then the Harvest Cycle will begin Harvest Cycle e The Harvest indicator light will be ON e The hot gas valve will open e The water pump will stop It will restart in less than a minute e The Inlet water valve will open The machine will fill the reservoir and overflow it for a specified number of seconds then shut off The harvest cycle may still be in progress e The Bin Full indicator light will go on and off as ice falls from the evaporators 6 Machines are shipped from the factory with the purge level set to accommodate average water conditions See page 13 for purge adjustment instructions 24 hours of run time may be need to attain full ice making capacity 7 The machine s correct cube size should result in ice falling from the evaporator in vertical strips of 8 10 cubes the top 2 cubes might fall individually 8 After a few minutes the machine will return to a freeze cycle 9 Fill out the Customer Evaluation and Warranty Registration Send it to Scotsman 10 Replace the front panel 11 Inform the user of the location and telephone n
17. n to flush the water system 11 After the machine stops push and release the Freeze button 12 Replace the evaporator cover 13 Replace the front panel January 2007 Page 13 CME256 506 656 806 AutolQ Cubers Additional Maintenance Bin Controls Condenser The bin controls use a system of infrared emitting Air Filter Replacement and receiving components to sense the build up of ice in the bin They are located at the bottom of the ice outlet port They must be free of mineral build up to function properly To check 1 Remove front panel n AS A PREBEELEEREEEEE SE 2 Push and release the off button 3 Remove top and right side panels YY 4 Remove the evaporator cover on models with one 5 Remove the cube deflector 6 Pull up to remove the cascading shield on models with one Bin Control Sensor Electric Air Filter Replacement la J PERIP IPSS N AIN To Clean the Air Cooled Condenser Contact a refrigeration service technician if the air y 7 SERIA DE APAR cooled condenser coil needs to be cleaned Bin Controls CANGIA Cleaning of Bin Controls 7 Push into the freezing compartment the electric eye brackets 8 Examine the bottom of the brackets there are two sensors in each bracket check that they are clear of mineral build up They may be wiped clean with ice machine cleaner to assist in removal of the build up Be sure to
18. nents not Voltage 50 Hz model 207 293 specifically approved by Scotsman BASIC INFORMATION A Model on Basic Condenser Minimum Circuit Maximum Fuse umber w o bin Electrical Type Ampacity Size CME256AS 1H 30 x 24 x 27 115 60 1 Air Cooled 16 20 CME256WS 1H same 115 60 1 Water Cooled 16 20 CME256AS 32H same 208 230 60 1 Air Cooled 7 9 15 CME506AS 1H same 115 60 1 Air Cooled 19 20 CME506WS 1H same 115 60 1 Water Cooled 19 20 CME506AS 6H same 230 50 1 Air Cooled 7 9 15 CME506WS 6H same 230 50 1 Water Cooled 7 1 15 CME506AS 32H same 208 230 60 1 Air Cooled 8 9 15 CME656AS 32H same 208 230 60 1 Air Cooled 13 6 20 CME656WS 32H same 208 230 60 1 Water Cooled 12 7 20 CME656AS 3H same 208 230 60 3 Air Cooled 6 6 15 CME656WS 3H same 208 230 60 3 Water Cooled 5 8 15 CME656AS 6H same 230 50 1 Air Cooled 13 4 20 CME656WS 6H same 230 50 1 Water Cooled 12 6 20 CME806AS 32H same 208 230 60 1 Air Cooled 17 5 20 CME806WS 32H same 208 230 60 1 Water Cooled 16 0 20 CME806AS 6H same 230 50 1 Air Cooled 17 6 20 CME806WS 6H same 230 50 1 Water Cooled 16 2 20 January 2007 Page 3 CME256 506 656 806 AutolQ Cubers Pre Installation Other Applications Models CME256 or CME506 may be placed on certain Ice Dispensers including Scotsman models HD30 ID200 and ID250 Check with other dispenser manufacturers for recommendations regarding application Check the nameplate for electrical requirements Th
19. otsman HD30 dispenser without an adapter All models fit the ID200 or ID250 dispensers which require a KBT44 adapter Check Scotsman s sales literature for other application information Minimum Maximum Air Temperature 50 F 1000F Water Temperature 400F 1000F Water Pressure 20 psi 80 psi Voltage 115 volt model 103 126 Voltage 208 230 volt mdl 198 253 Voltage 230 volt model 207 253 CME656 or CME806 Operational Limits Note These machines fill the bin very full up to the base of the ice machine Bin Model BH800 may need kit KBaffle2 and Bin Model BH550 may need kit KBaffle1 In some cases the ice level in the bin may be too high for a customer s needs A thermostat kit is available to lower the ice level its part number is A37749 001 A stacking kit for like models is KSCME6 30 Scotsman reserves the right to make design changes and or improvements at any time Minimum Maximum Specifications and designs are subject to change Air Temperature 500F 1000F without notice Water Temperature 409F 1009F Scotsman assumes no liability or responsibility of Water Pressure 20 psi 80 psi any kind for products manufactured by Scotsman Voltage 60 Hz model 198 953 that have been altered in any way including the use of any parts and or other compo
20. rculation of ice machine cleaner After the ice machine cleaner has circulated for about 10 minutes a second push of this button will switch on the rinsing system to flush out the dissolved scale and ice machine cleaner pa 4 Off Button Pushing and releasing this button will switch the machine OFF at the end of the next cycle If the button is pushed and HELD for more than 3 seconds the unit will switch off immediately FREEZE HARVEST CLEAN OFF Diagnostic Lights WATER REFRIGERATION Controller Indicator Light Description To Reset Machine machine off error light on First push and release the Off button then push and release the Freeze button To Recall the last two diagnostic codes Push and hold the Off button until the machine shuts off Then push and hold the Off button again until the green lights flash on Push and release the Harvest button to recall the most recent diagnostic code Push and release the Harvest button again to recall the second to last diagnostic code the bin full light will be on when the second to last code is displayed If no code is displayed there was none recorded Push and release the off button again to return to the normal setting January 2007 Page 11 CME256 506 656 806 AutolQ Cubers Sanitation and Cleaning It is the User s responsibility to keep the ice machine and ice storage bin in a sanitary condition
21. servoir Drain Must Be Vented Drains for Bin and Machine January 2007 Page 6 CME256 506 656 806 AutolQ Cubers Electrical All models must be installed with the correct wire size and type per the National Electric Code Locate the nameplate on the back of the cabinet and find the numbers for Voltage Phase Minimum Circuit Ampacity and Maximum Fuse Size Either fuses or HACR type circuit breakers may be used Electrical connections are made in the junction box in the back of the cabinet 1 Remove the junction box cover 2 Knock out 1 hole for a field supplied strain relief 3 Install wires and strain relief per code 4 Connect to wires and secure ground wire to ground screw inside junction box Electrical Access Follow all Local State and National codes oye Mf ASSIST a Electrical Connection January 2007 Page 7 Ag AN Junction Box AN TN CME256 506 656 806 AutolQ Cubers After Utility Connections 1 Level the cabinet use the leg levelers on the end of the legs to adjust the cabinet height 2 Wash out the bin If desired the interior of the bin could be sanitized 3 Locate the ice scoop if supplied and have it available for use when needed Final Check List la Is the unit located indoors in a controlled environment Is the unit located where it can receive adequate cooling air Has the correct electrical power been supplied
22. umber of the local service company Also inform the user of the required maintenance of the machine Notes On Operation 1 The electric eyes signal the ice machine to shut off whenever the bin becomes full After the eyes sense that there is ice between them the ice machine will shut off at the end of the next harvest cycle This last harvest cycle will be longer than the rest 2 After the bin has filled the ice machine will not be able to restart for 4 minutes However if needed the Freeze button may be pushed and the unit will restart For example If ice is removed from the bin immediately after the machine has filled up and shut off the machine will not restart for 4 minutes 3 If the bin controls sense a bin full signal before any water is used float stem up the machine will shut off on bin full January 2007 Page 9 CME256 506 656 806 AutolQ Cubers Adjustments If there was a problem during Initial Start Up If an error light came on check the following 1 Water error A water error could have been determined by the System Controller if the inlet water valve does not fill the reservoir or if the water pump does not start and lower the water level 2 Refrigeration error A refrigeration error could have been determined by the System Controller if the water temperature did not drop during the freeze cycle The controller will next check the compressor discharge temperature If the discharge
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