Installation and User Manual for Eclipse Cuber Prodigy Plus D
Contents
1. Page Complete the Installation Page Reference for Start Up Controller Page Initial Start Up ss wa a ak we wo oom ROSE Gy M Pp W a g Xo X E Y dec W Page Ice Thickness and Water Purge Adjustment Page Adjustable Ice Level Control s s s s cs RR CON RS i we opone Gh n k Ds c A ee l Page Cleaning Sanitation and Maintenance Page Operational Characteristics 800 Ib system Page Operational Characteristics 1000 lb system noa aoa a a Page What to do before calling 2 Page EH222 Schematic Diagram sci e Gt a Sc Q E Se we COE ge a es W Page EM222 Wiring Diagrami C E G k s oan w a sapna ECC Three Phase Schematic Page ECC Three Phase Wiring Page ECC Single Phase Schematic Page ECC Single Phase Wiring Page December 2014 Page 2 N O dl O 11 12 13 14 15 16 17 18 19 20 21 22 24 24 25 26 27 28 29 30 31 EH222 D and Condensing Unit Remote Low Side Cuber2. ni aan ELECTRONIC Ment D CONTROL y a BK GN Y gt SER Sue TEMP DISCHARGE CA INTERFACE SENSOR Tate CAUTION MEMBRANE THIS UNIT MUST MORE THAN DNE DISCONNECT MEANS M AY BE BE DRILINDED PEQUIREO TO DISCONNECT ALL POWER TO THIS UNIT December 2014 Page 27 EH222 D and Condensing Unit Remote Low Side Cuber User Manual ECC Three Phase Schematic Diagram CONTROL WIRE FROM 24 VOLI ICE MAKING SECTION FROM ICE MAKING SECTION LOAD 24V TRANSFORMER CONDENSER BYPASS VALVE N C COMPRESSOR SWITCH HIGH CONTACTOR COIL PRESSURE CONTROL LIQUID INLET VALVE N D CRANKCASE HEATER LINE TRANSFORMER CONTACTOR TI T3 D i FAN MOTOR December 2014 Page 28 EH222 D and Condensing Unit Remote Low Side Cuber User Manual ECC Three Phase Wiring Diagram 17 3460 01 USE COPPER CONDUCTORS ONLY COMPRESSO _ SEE NAMEPLATE F R HT A PROPER VOLTAGE REQUIREMENTS Y PDWER SUPPLY SWITCH AND MAXIMUM FUSE SIZE Cp S N _ HIGH PRESSURE CONTROL MAKING DASHED LINES INDICATE FIELD WIRING WHICH MUST BE INSTALLED IN ACCORDANCE WITH THE NATIDNAL ELECTRICAL CODE AND ALL STATE AND LOCAL CODES TERMINAL BOX N COMPRESSOR THIS UNIT MUST MORE THAN DNE DISCONNECT MEANS MAY BE BE GROUNDED REQUIRED TO DISCONNECT ALL POWER TU THIS UNIT
3. Below information applies to both size systems Headmaster maintains a minimum discharge pressure during freeze of 217 PSIG 25 15 PSIG CPR Valve Setting 55 60 PSIG Note CPR allows a maximum low side pressure at the compressor Maximum only occurs during harvest Refrigerant Charge 800 192 oz 1000 224 oz Compressor Amps 800 model Single Phase 6 to 8 Three Phase 5 to 7 Compressor Amps 1000 model Single Phase 8 to 9 Three Phase 6 3 to 5 2 Batch Weight 8 Ib Discharge Pressure Cut Out Switch Cuts Out at 450 PSIG Resets at 350 PSIG December 2014 Page 24 EH222 D and Condensing Unit Remote Low Side Cuber User Manual What to do before calling for service Reasons the machine might shut itself off Lack of water Freeze cycle takes too long Harvest cycle takes too long High discharge pressure Ice level control set wrong Check the following 1 4 Has the water supply to the ice machine or building been shut off If yes the ice machine will automatically restart within 25 minutes after water begins to flow to it Has power been shut off to the ice machine If yes the ice machine will automatically restart when power is restored Is the curtain open because some ice is stuck under it If so remove the ice and the machine should start in a few minutes Check the adjustment knob of the ice level control See page 21 Note Curtain can be removed amp replaced
4. December 2014 Page 29 EH222 D and Condensing Unit Remote Low Side Cuber User Manual ECC Single Phase Schematic Diagram CONTROL WIRE FROM 24 VOLT ICE MAKING SECTION FROM ICE MAKING SECTION LOAD 24V TRANSFORMER CONDENSER BYPASS VALVE N C COMPRESSOR SWITCH HIGH CONTACTOR COIL PRESSURE CONTROL LIQUID INLET VALVE CN 0 LI CRANKCASE HEATER LINE TRANSFORMER CONTACTOR TI POTENTIAL RELAY COIL RELAY CAP C FAN MOTOR December 2014 Page 30 EH222 D and Condensing Unit Remote Low Side Cuber User Manual ECC Single Phase Wiring Diagram 17 3461 01 USE COPPER CONDUCTORS NLY sa ZN SEE NAMEPLATE F R PONER PROPER VOLTAGE REQUIREMENTS COMPRESSOR AND MAXIMIM FUSE SIZE SWITCH CONDENSER BYPASS VALVE LIQUID IINLET VALVE E 24 VOLT HIGH PRESSURE FROM ICE CONTROL MAKING A DASHED LINES INDICATE FIELD WIRING WHICH MUST BE Kusa INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE AND ALL STATE AND LOCAL CODES Pags CAUT ION COMPRESSOR THIS UNIT MUST MORE THAN DNE DISCONNECT MEANS MAY BE BE GROUNDED REQUIRED TO DISCONNECT ALL POWER TO THIS UNIT December 2014 Page 31 17 3495 05 SCOTSMAN ICE SYSTEMS 775 Corporate Woods Parkway Vernon Hills ILL 60061 www scotsman ice com 800 726 8762
5. type of connector Note The power supply wires must be the correct size and type per the National Electric Code Locate the nameplate on the ECC unit for the Voltage Phase Minimum Circuit Ampacity and Maximum Fuse Size Either fuses or HACR type circuit breakers may be used Follow all Local State and National Codes Three Phase Notice Check voltage between legs at contactor If there is a wild leg in the three phase power supply move supply wires at the contactor so the higher voltage is on L3 which connects to the compressor motor only Electrical Junction Box T Connect Cable Here December 2014 Page 15 Dataplate Location Communication Cable EH222 D and Condensing Unit Remote Low Side Cuber User Manual Connect Refrigeration Requires brazing steps must be performed by an EPA certified type Il or higher technician At Head 1 Remove protective plugs from all three connections and vent the nitrogen from the ice machine 2 Route the each of the three tubes to its connection 3 Remove the top panel and attach a refrigeration hose with depressor to the 1 2 vapor line access valve so the valve is OPEN This is a vent for nitrogen purging 4 Remove screws holding tubing bracket to back panel and lower it out of the way for brazing 5 Clean tubing ends and position into stubs At Condensing Unit 1 Confirm connection valves are fully
6. 06 29 53 330 86 13 03 SO mmm on E N N N 63 50 Y L INTERFACE HARNESS 163 02 ACCESS 6 42 248 87 290 491 69 19 36 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Pre Installation Details Note The ice making section cannot be stacked vertically Accessories such as bin adapters and tubing kits are required to complete the installation Dispenser Adapter Kits Cornelius ABS KBTABS ED150 KBT40 Scotsman ID150 KBT40 Scotsman ID200 or ID250 KBT41 Bin Adapter Kits B530P or B530S KBT32 e B948S KBT34 Tubing Kits 20 foot 3BRTE20 EH 35 foot 3BRTE35 EH 50 foot 3BRTE50 EH 75 foot 3BRTE75 EH Note Line set may have quick connects The condensing section may have quick connects See refrigeration system detailed instructions connection details ltems required for installation Ice making head Condensing unit includes interconnecting control system wire Tubing kit 20 35 50 or 75 triple line set liquid vapor and suction Bin or dispenser adapter Special Considerations The ice making section s footprint is 22 wide by 16 5 deep The refrigeration connections can be routed up or to the back The drain may be routed out the back at any position left to right it may also be routed to either side Water Pure water does not exist All water supplies contain some amounts of impurities although potable wat
7. DUMP VALVE e PLIMP December 2014 Page 26 EH222 D and Condensing Unit Remote Low Side Cuber User Manual EH222 Wiring Diagram 75339790 SE PP R L NDUC URS NLY Z DASHED LINES INDICATE FIELD WIRING WHICH MUST BE BNA INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL DE L CODE AND ALL STATE WATER ie ST P En AND LOCAL CODES GAS oo r W SOLENOID SOLENOID so eun TO COMPRESSOR SEE NAMEPLATE FOR PROPER i RAI SECTIO VOLTAGE REQUIREMENTS A AND MAXIMUM FUSE SIZE BU lt DE N W NA o x zr amp LI n EK 5 68 50 o4 10 o4 io Y N eom ti TERM RELAY RELAY M BLOC BNW WATER ka p LEVEL E BI SENSOR F BK THICKNESS E Bk
8. The sensor position is shown in the cabinet layout diagrams The actual distance between the highest point of the ice may be closer or further away than the distance set depending upon the angle of the ice Ice The cuber drops ice in large sections That ice will break up into random parts as it falls into the bin but some large sections may remain on top of the ice in the bin In a dispenser this ice will break up into mostly individual cubes as the dispense mechanism moves the ice Noise The ice machine will make little noise when it is in ice making mode The compressor and fan motor are remote from the ice making head The water pump in the ice making head will produce some sound It is also normal to hear some cracking just before the harvest cycle begins In addition during the harvest cycle the harvest assist solenoid will click twice as it pushes the ice out and returns to its normal position The ice harvests as a unit or slab which makes some noise when it impacts the bin or dispenser These noises are all normal for this machine December 2014 Page 21 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Cleaning Sanitation and Maintenance This ice system requires three types of maintenance Remove the build up of mineral scale from the ice machine s water system and sensors Sanitize the ice machine s water system and the ice storage bin or dispenser e Clean the remote air cooled co
9. User Manual Configuration A remote low side cuber system includes two sub Warranty systems an ice making head and a remote air cooled condensing unit This manual covers the EH222 head and the condensing units that go with it Refer to the warranty coverage in effect when the equipment was sold Warranty statements are included with each product The ice making heads are designed for use indoors in a controlled environment The remote condensing Systems Are designed to Fatty SU Ice making heads and condensing units have their system has limits for power water and temperature own model and serial numbers They must be combined to create a remote cuber low side system Operational Limitations Notes Voltage Codes are at the end of the model Minimum Maximum number Codes read Voltage Hertz Phase Those 100 F related to these products include 120 F 115 60 1 100 F RUN 32 208 230 60 1 System Information CU Condensing Unit Tubing kits are required to connect the head to the condensing unit Do Not operate the machine in conditions beyond these limitations Doing so will void the warranty Interconnecting 24 volt control wire ships with the condensing unit System Size Condensing Unit CU Ice Making Head Mode Electrical volts Hz phase Model Electrical volts Hz phase ECC0800 32A 208 230 60 1 EH222SL 1D 115 60 1 ECCOBO0 3A 208 230 60 3 1
10. anytime the machine is in a standby mode or when it is in a freeze cycle However removal of the curtain during freeze will result in water flowing into the bin Removal of the curtain during harvest terminates harvest at that point and if left off will result in the machine shutting off To Manually Reset the machine 1 2 3 To Shut the Machine Off Open the switch door Push and release the Off button Push and release the On button 1 Push and hold the Off button for 3 seconds or until the machine stops aie gd Auto Alert Indi December 2014 Page 25 EH222 D and Condensing Unit Remote Low Side Cuber User Manual EH222 Schematic Diagram LI L2 LINE TRANSFORMER HARVEST 12V ASSIST SULENUID GAS VALVE HGV RELA Qz EM Co A pape ale L JL J CONTACTOR TR RELAY INTERFACE S MEMBRANE ta all WATER VALVE ELECTRONIC CONTROL E L WATER clp CMD sensori ICE THICKNESS PROBE DISCHARGE CURTAIN TEMP SWITCH 1
11. fitting is adaptable to drain connections to the left right and back The unit is shipped ready to drain right The drain fitting elbow with PVC adapter can be rotated to drain right left or back Water Connection 3 to Supply Line Drain Fitting EH222 Back View December 2014 Page 12 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Drain Connections Right Draining Left Draining Rotate elbow to the other direction 1 Connect PVC to the female PVC fitting Connect 94 PVC to the PVC fitting If copper is required by code remove the PVC connector and install a 34 FPT female copper fitting onto the 77 NPT male fitting Do all soldering before Back Draining Rotate elbow to face the back or connect PVC directly into the 9 FPT drain fitting connecting to the male fitting No external drain vent is required venting is internally 2 In tight locations do the next step after the unit is provided for placed on the dispenser or bin Note External drain tubing must be supported to insure that it does not move and kink the internal 3 Connect rigid drain tubing to the reservoir drain rubber tube tube Route the drain either out the back under the unit through the notch in the base to the left side or to the right side A vent is built into the unit so no external vent is required Run the drain tubing to the building drain Do not Tee into any other drain including the bin or dispen
12. the reservoir The unit will circulate the scale remover then drain and flush it This will take 35 minutes then the machine will stop and the display will show Note If unit has not been de scaled for an extended period of time and significant mineral scale remains repeat steps 5 10 7T Mix a cleaning solution of 1 oz of ice machine cleaner to 12 ounces of water 8 Remove curtain from unit 9 Locate ice thickness sensor Squeeze mounting legs together to release sensor 10 Remove water distributor from ice machine by disconnecting its hose squeezing the retaining snaps together and pushing the distributor to the right as far as possible Lift up to remove Inspect distributor for restricted orifice holes Be sure all holes are full open 11 Locate water level sensor Squeeze catches together and pull up to remove sensor Separate probes from housing and wash all surfaces with ice machine scale remover solution Return probes to holder 12 Wash the metal surfaces of the ice thickness sensor and the adjustment screw with ice machine cleaner solution Also wash the water distributor water level sensor probes and curtain with the ice machine cleaner solution 13 Create a solution of sanitizer Mix 8 ounces of NuCalgon IMS II and 5 gallons of 105 115 degree F potable water to create a 200 ppm active quaternary solution 14 Thoroughly wash all surfaces of the ice thickness sensor water level sensor curt
13. 000 ECC1410 32A 208 230 60 1 1000 ECC1410 3A _ 208 230 60 3 Scotsman ice systems are designed and manufactured with the highest regard for safety and performance They meet or exceed common agency standards Scotsman assumes no liability of 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 specifically approved by Scotsman Scotsman reserves the right to make design changes and or improvements at any time Specifications and design are subject to change without notice December 2014 Page 3 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Specifications and Location Information Minimum Circuit Ampacity Electrical volts Hz phase Maximum Fuse Size Cabinet Size w x d x h System Charge oz of R 404A Unit Weight Ib EH222SL 1D 115 60 1 shipped w none 22 x 16 5 x 29 See cabinet drawings for detailed dimensions Location Limitations Maximum Distance between Head and Condensing Unit Limited to the length of the longest available single tubing kit 75 feet Maximum Condensing Unit Elevation over Ice Making Head 35 feet Note Elevations greater than 20 feet require installation of a suction line trap at the 20 foot mark Maximum Ice Making Head Elevation over Condensing Unit 15 feet Line Routing Allowed One rise after a drop Allowed One drop afte
14. Quick Use as supplied Use as is at head obtain kit KTE6 EH Connect Fittings use 3 of 6 fittings on condensing unit end Excess tubing must be shortened at the job site Installations with greater than 20 feet of vertical lift between ice machine and the compressor require a suction line trap The suction line requires careful handling and large radius bends to prevent kinking Roof mounting Some installations will require the use of a hoist to lift the components to the roof Pad mounting The condensing unit may be located below the ice making section up to a limit of 15 feet Distance from unit Limited to the length of the available tubing December 2014 Page 8 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Completed System Example A ay A TANN K i wS nnt nnn MMM MN xo LX CEE NN December 2014 Page 9 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Place Remote System Roof preparation Most installations of this system will place the condensing unit on the roof of a building The roof must be physically able to accept the load of the equipment and the roofing material must be prepared to prevent water leaks Follow local codes for the placement and attachment of the equipment Location The condensing unit requires unobstructed air flow t
15. S 7 THA31NIS 697 DINOS VULIN d 0289 Vv 167 EVE x 8 6 DNINIdO 401 EN 7 NIS WOWINIW 5 SLOL 96511 SO ELZ 615 ZO Z EE OZ LEL og o9z seze 321 6 608 J Qv3H DI pos cccH3 LN iod NIA dOL SS325V 3015 LHDIY 1331 UVIY 31VW33 v STE 6978 December 2014 Page 5 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Cabinet Drawings Condensing Unit TOP VIEW 992 81 39 09 32 05 1 26 FRONT VIEW L d 814 22 32 06 887 73 34 95 88 ELECTRICAL INLET 3 4 SUCTION LINE 1009 65 39 75 1 2 COOL VAPOR LINE 3 8 LIQUID LINE 83 67 3 29 74 12 2 92 December 2014 Page 6 2 50 SIDE VIEW LINE SET AND ELECTRICAL ATTACHMENT SIDE 750
16. Scotsman Ice Systems Installation and User Manual for Eclipse Cuber Prodigy Plus D Series model EH222 D with ECC Condensing Unit EH222 D and Condensing Unit Remote Low Side Cuber User Manual Introduction This manual covers the assembly installation start up operation and maintenance of the 800 and 1000 remote low side cuber systems Contents eemper lt Q u ma Q 9 E c Qu Puan Sa aa Page Specifications and Location Information 0 00002 Cabinet Drawings Ice Making Head Page Cabinet Drawings Condensing Unit Page Pre Installauon Details moe Geet W k oe a B Q Page Create the System x xxx s be ee REDE w a w OE ue s w s Q Q S Xo dk OK N ORG s S Page Completed System Example Page Place Remote System sz s ROS ROO sa lla Page Tubing irrisoria oe Q S Page Place lce Making Mead uuu tu Gd ei usu Q AURA Page Dram CONMECHOMS xod ar h ana we e S sd i a hs Sy BS Q Page Water S pply gt ie AR de Deco sc la ox Page Electrical s scc gt a s hua sU s OE X WO ee See s p Se Page Connect
17. ain and water distributor with the sanitizer solution December 2014 Page 22 EH222 D and Condensing Unit Remote Low Side Cuber User Manual gt j SIT Step 15 Release probes by pushing in on white buttons and pulling probe down out of holder 15 Wash all interior surfaces of the freezing compartment including evaporator cover and right side panel liner with the sanitizer solution 16 Return water level sensor ice thickness sensor water distributor and curtain to their normal positions Be sure water level sensor and ice thickness sensor are completely dry 17 Push and release the Clean button The yellow Clean light will blink and the display will show The machine will go through a harvest cycle drain the reservoir and begin to refill it 18 Observe code display when it blinks the characters a immediately go to the next step 19 Pour the sanitizing solution into the reservoir until it is full The unit will circulate the sanitizer then drain and flush it This will take 35 minutes then the machine will stop and the display will show 20 Return all panels and covers removed to their original positions 21 Push and release the On button to resume ice making Other Maintenance The remote air cooled condenser coil must be cleaned occasionally to keep the system operating at high efficiency Remove a
18. at www scotsman ice com December 2014 Page 19 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Ice Thickness and Water Purge Adjustment Bridge Thickness For the Service Tech Only 1 8 to 3 16 1 Push and hold Off till the machine stops Remove evaporator cover 2 3 Remove curtain 4 Use a hex wrench and rotate the bridge thickness adjustment screw in 1 16 turn increments CW to increase bridge thickness 5 Rotate CCW to decrease bridge thickness Caution Do not make the bridge too thin or the machine will not harvest properly Bridge thickness adjustments are not covered by warranty 6 Return curtain and evaporator cover to their normal positions 7 Push and release the On button Check next harvest of ice Repeat steps 1 6 if needed Water Purge Setting Bridge The water purge is factory set to the automatic position suitable for most water conditions The setting can be changed to one of 5 manual settings or left on automatic w 2 Moderate LowTDS nonRO LU G 3 sensara bP y TL 5 E Kerr Bridge Thickness Adjustment Mechanism W 2a To set 1 Switch the machine OFF by holding the Off button in until a number or the letter A shows on the display 2 Press and release the On button repeatedly un
19. closed 2 Remove protective plugs from all three connections Remove caps from access valve connections Remove cores from access valves Connect refrigeration hoses to access valves o o a o Connect dry nitrogen source to liquid line connection and vapor line connection 7 Shorten tubing to correct length clean ends and insert them into valve stubs Note Be sure tube and stubs are round dress with swage tool if needed 8 Add heat sink material to ball valve body 9 Open nitrogen and flow 1 psi nitrogen into liquid line and vapor line tubes and braze the liquid line vapor line and suction line tubes to the valve stubs At Head 1 With nitrogen flowing from condensing unit braze the liquid vapor and suction line connections 2 Remove refrigeration hose from head Be sure valve cap is on tight 3 Pull tubing bracket up and secure to back panel At Condensing Unit 1 Remove nitrogen source 2 Return valve cores to access valves 3 Connect vacuum pump to all three access valves use two manifolds or two extra hoses and a tee and evacuate the tubing and head to at least a 300 micron level 4 Remove vacuum pump and add R 404A vapor to all three tubes to provide a positive pressure 5 Leak check the braze connections and repair any leaks 6 Open all three valves to full open Note The full refrigerant charge is contained in the receiver of the ice machine Suction Refrigeratio
20. er is by definition fit for human consumption Because the contents of the water to an ice machine directly impact its performance consideration should be given to improving the water s quality There are two ways water can contain impurities in suspension or in solution Suspended solids can be filtered out of the water In solution or dissolved solids must be diluted or treated Water filters are recommended to remove the suspended solids Some filters or filter systems have treatment chemicals in them for treating the suspended solids This ice machine has an adjustment for the amount of water rinsed or purged Water use adjustments are customer convenience adjustments they are not factory defects and are not covered by warranty December 2014 Page 7 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Create the System Plan the installation The system consists of three parts the ice making head the condensing unit and the interconnecting tubing Of these the biggest variable is the interconnecting tubing Tubing The tubing consists of three insulated and sealed soft copper tubes One tube the liquid line is 3 8 OD The vapor tube is 72 OD and the suction tube is OD A site inspection will determine what length of tubing is required for the installation In 2013 Scotsman made a change to the Eclipse tubing kits Prior Tubing Kits They each contain a small holding charge of R 404A and have
21. for leaks 7 Confirm that the water supply is adequate 8 Confirm that there is adequate water pressure and that any water filters have been checked to confirm that the cartridges do not need changing 9 Confirm that the proper size drain tubing has been installed and properly routed 10 Confirm that the ice making section has been connected to the proper power supply 11 Confirm that the interconnecting wire has been routed and connected between the ice making section and the condensing unit December 2014 Page 17 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Reference for Start Up Controller Operation The controller has four indicator lights a code display four push buttons and eleven component indicator lights Technician Section e code Description Tic Freeze Cycle e Manual Gen flashes mi is Pending mot M arvest Cycle arvest Code H flashes Manual Harvest Display E is Full LOU lean C Control Operation See Manual Water Light Restore water supply to Test machine Wu ae ataq Off Indicator Lights Power on when there is power to the controller Status on in ice making mode Water on and blinking when there is no water De scale amp Sanitize on when it is time to clean the machine Code Display Displays status and diagnostic codes Push Buttons On Off e Manual Harvest Clea
22. n Component indicator lights t FAN AUX TP12 COMPRESSOR T WATER PUMP x 2 z m O Z O PURGE WATER SOLENOID HOT GAS HARVES gt aeee Fan not used on this model Water Pump on when the pump is Purge Valve on when the purge valve is e Water Solenoid on when the inlet water solenoid valve is Hot Gas on when the vapor inlet valve and harvest assist solenoid have power Compressor on when the compressor contactor is energized Ready to Harvest on when the ice thickness sensor has water touching it Sump Empty on when there is no water touching the mid length probe Sump Full on when water is touching the shortest probe e SW2 on when the curtain is open SW1 on when the curtain is open z READY TO o Cycle Definitions Freeze The refrigeration system is operating to remove heat from the evaporators The compressor fan motor and water pump are on Harvest The refrigeration system and water system are operating to harvest the ice and rinse the reservoir The compressor is on for the full cycle the pump is on until the purge valve closes The inlet water valve opens and refills the reservoir The vapor and condenser by pass valves are open during the entire harvest cycle as is the harvest assist mechanism December 2014 Page 18 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Initial Start U
23. n Connections December 2014 Page 16 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Complete the Installation After the utilities and refrigeration connections have been made secure the unit to the dispenser or bin top Secure ice making section to dispenser or bin adapter Use strap clips to secure unit When used with Cornelius ABS adapter install clip on the side of the cabinet Clip under edge of adapter and secure to ice making section using the screws provided in the hardware bag Note If one side will be against a wall do not use a clip on that side One clip is sufficient to secure the unit For use on bin adapter use clip as a strap on back If the ice maker amp bin or dispenser is not yet in its final position gently move it there Note The refrigerant lines above the machine must be able to move freely while the machine is being moved into position Final Check List Before Initial Start Up 1 Confirm that the ice making section is installed indoors in a controlled environment 2 Confirm that all packing materials have been removed from all products 3 Confirm that the ice making section is level 4 Confirm that all the refrigerant connections have been made and checked for leaks 5 Confirm that the proper power supply has been turned on to the condensing unit 6 Confirm that cold potable water has been supplied to the ice making section and checked
24. ndenser It is the User s responsibility to keep the ice machine and ice storage bin in a sanitary condition 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 The ice machine s water system should be cleaned and sanitized a minimum of twice per year 1 Remove the front panel Remove the evaporator cover Remove all ice from the storage bin or dispenser 9 N Push and release the Clean button The yellow Clean light will blink and the display will show The machine will harvest any ice drain the reservoir and begin to refill it Note Curtain must be in the closed position Move curtain to release any ice trapped after ice is harvested 5 Observe code display when it blinks the characters A d 1 immediately go to the next step Ice machine scale remover contains acids Acids can cause burns A CAUTION If concentrated cleaner comes in contact with skin flush with water If swallowed do NOT induce vomiting Give large amounts of water or milk Call Physician immediately Keep out of the reach of children 6 Pour 8 ounces of Scotsman Clear 1 ice machine scale remover into
25. nt must be recovered from this system and the system evacuated recover and evacuate from the three ball valve access valves with the ball valves open December 2014 Page 10 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Lower Light and Switch Panel Open door to access On and Off switch buttons 919 4 gt K Auto Alert Indicator Lights Anh Lower Light and Switch Panel This user accessible panel provides important operational information and duplicates the lights and switches on the controller It also allows access to the On and Off buttons that operate the ice machine Sometimes access to the switches should be limited to prevent unauthorized operation For that purpose a fixed panel is shipped in the hardware package The fixed panel cannot be opened To install the fixed panel 1 Remove the front panel and remove the bezel 2 Spread the bezel frame open and remove original door insert fixed panel into bezel Be sure it is in the closed position Return bezel to panel and install panel on unit December 2014 Page 11 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Place Ice Making Head Remove from carton Place adapter kit onto bin or dispenser top If adapter does NOT have gasket tape install tape such as Scotsman part number 19 0503 04 The adapter to ice head base MUST be sealed with gasket tape or food grade sealant Attachmen
26. ny large debris from the outside of the coil Vacuum accumulated dust Wash out the coils with water Caution Do NOT use excessive water pressure as that will bend the fins If the coils have become coated with grease a coil cleaner will have to be used to wash the coils Disconnect power to the condensing unit and remove the condenser top Inspect the fan blade to be sure it is not cracked and is clean Return the condenser top to its original position and reconnect the power supply December 2014 Page 23 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Operational Characteristics 800 Ib system Cycle Times Condenser Temp Cabinet Temp Water Temp in degrees F I 20 50 40 70 70 50 90 90 70 120 110 100 System Pressures Condenser Temp Cabinet Temp Water Temp in degrees F 120500 707050 90 90 70 12091000 Discharge at Condensing Unit 217 PSIG 230 to 250 PSIG 250 to 270 PSIG 330 to 350 PSIG Freeze 5 minutes in Operational Characteristics 1000 Ib system Cycle Times Condenser Temp Cabinet Temp Water Temp in degrees F 20 740 70 7050 90 0070 120 110100 System Pressures Condenser Temp Cabinet Temp Water Temp in degrees F 20 5040 1707050 90 90 70 1207110 100 Suction at head Harvest Peak 88 PSIG 85 to 105 PSIG 90 to 110 PSIG 140 to 160 PSIG Discharge at Condensing Unit 219 PSIG 230 to 250 PSIG 240 to 250 PSIG 345 to 380 PSIG Freeze 5 minutes in
27. o operate efficiently four foot space between each intake side and a wall or other cabinet is recommended Do not place where it will pick up hot discharged air from an air conditioner or other refrigeration system condensing unit Space must also be reserved for service on the condensing unit Roof Piercing The roof or wall must have a passage large enough for the three refrigeration tubes and the control wire to pass through The minimum recommended size is 4 ID In most areas the power supply may also pass through the same passage If there isn t a passage one must be created In most cases this must be done by a licensed and bonded roofer in order to maintain the roof s integrity In all cases the line set will need to be shortened to fit Do NOT leave excess line set exposed outdoors especially on a roof Refrigerant Recovery and System Evacuation Notice Roof Pipe Curb or Pitch Pocket To avoid potential kinking of the refrigeration tubing avoid small tight radius types of covers on pitch pockets Suggestions In most cases a mechanical lift boom truck or crane will be required to hoist the condensing unit Mount unit to roof rails or curbs and secure with lag screws or similar field supplied fasteners Orient the assembled unit so that the unit s mounts are parallel to the pitch of the roof to allow water to drain freely Do NOT place the unit directly onto roof rock In the event the refrigera
28. p Pre Start A soak out period of four hours is optional for this system If desired powering the compressor unit for four hours prior to start up allows the crankcase heater to warm up the oil in the compressor Start Up 1 Connect power to the condensing unit and move its toggle switch to Run or On 2 Open the water supply valve 3 Switch on the electrical power to the EH222 Observe that some of the lower control s indicator lights glow and its display shows 2 4 Locate lower light and control panel 5 Push and release the ON button on the lower panel The code display will begin to blink F The purge valve opens the water pump starts and the inlet water valve opens to add water to the reservoir In a few seconds the purge valve closes and the water pump stops Water will flow into the machine until the reservoir is full The vapor valve and harvest assist device will activate then the compressor and water pump will start will be on steady Note Because the condensing unit is external to the ice making section no visible signs of operation will be noticeable until the water begins to cool and frost forms on the evaporator tubing 6 Goto the condensing unit and confirm that the compressor and fan motor are operating Warm air will be discharged from the condenser Observe the Ready for Harvest indicator light It may blink early in the cycle that is normal The control will ignore that signal for the firs
29. quick connects at the ends Current Tubing Kits The do not contain any refrigerant and do not have quick connects Either type can be used to connect the head and condensing unit Check condensing unit for quick connects If none recover refrigerant from tubing and cut the quick onnects off Lineset Ice machine head and condensing Ice machine head has stubs condensing unit both have stubs unit has quick connects Has Quick Connect Fittings Cut quick connects off both ends Cut off quick connects at condensing unit end only Elevation Condensing unit limited to 35 feet above the ice making section Condensing Unit Electrical power must be supplied to the condensing unit it will be separate from the head Ice making section location and attachment The unique footprint of the EH222 requires adapter kits to allow placement on dispensers and bins The remote tubing connections are at the top of the machine and connections should not be made until the machine is nearly in its final installed position The 115 60 Hz ice making section is cord connected and requires an outlet within 6 feet of the installation Interconnecting wires An interconnecting wire harness is included with the condensing unit One end plugs into the ice making section and the other into the condensing unit The system will NOT operate without this harness Exposed tubing Minimize the amount of tubing exposed outdoors Does NOT have
30. r a rise Not Allowed More than one rise after a drop Not Allowed More than one drop after a rise Model Number Locations Ice Making Head The dataplate on the back of the ice machine contains the model number serial number and electrical data A second plate located behind the front panel at the lower right front also lists the model and serial numbers Condensing unit The dataplate on the end contains the model number serial number electrical data and system refrigerant charge A second plate located behind the side panel on the deck also lists the model number serial number and refrigerant charge December 2014 Page 4 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Cabinet Drawings Ice Making Head MAIA 3GIS 1331 Lol 2691 MIIA 0077 00751 08 85 18 s A f i 1lIV143g 8 LIINI Y3LYM 318V1Od N 0062 09951 ver Eod vel ai J N vove vore JG eg m 95 9 O lt A A ASA ed 3NITHOdVA 1000 2 1 H N z 9L A NL OL bt 89945 31OH 55320 WWLIG 335 318V2 329831 31OH 56325 318V2 35 VJU31NI Ov A0ZL S QUOS 8 LINI HILYM 3189104 135 Mun TT sa LES _ 0009 _ i 60112 A YOSNA
31. ser drain Drain Vent Drain Vent 12 b TEA o Pd CS SSE 90 di AGC PVC Adapter PVC Adapter Barbed Adapter 90 Degree Barbed Adapter December 2014 Page 13 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Water Supply A 3 8 flare nut on tubing is located at the top panel near the refrigeration tubing Inside the hardware bag inside the cabinet a 3 8 inch double male flare adapter flare union is supplied Use the supplied adapter to make a 3 8 male flare fitting for the water inlet Connect a cold potable water supply to the 3 8 water inlet fitting installed above Use 3 8 OD copper or other comparable sized tubing for the water supply Note This is an NSF listed ice machine and contains provisions for back flow prevention in its design No external back flow preventer is required Communication Cable Suction Line Insulation Water Supply Connection December 2014 Page 14 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Electrical Condensing Unit Head Route interconnecting control wire through proper Plug head s power cord into a nearby 115 volt hole end of condensing unit and plug into the electrical outlet connection on the control box Route power conduit liquid tight and wires to the junction box of the ECC unit Secure with the proper
32. t ABS Automatic Beverage Dispenser in drive up installations Route refrigerant tubing and install drain and water supply tubing onto ice making section before placing unit on the dispenser Place EH222 onto adapter do not secure at this time Uncoil power cord and route to the power supply Plug interconnecting control wire to the wire harness in the ice making head Located at the top panel Refrigeration connections e Interconnecting control wire Access port for water supply Power cord The drain may be routed to the left or right allowing the ice making section to be placed with its back tight against a wall Water and Drain The ice maker requires an adequate potable water supply and a gravity drain Determine how the drain will be connected to the ice making section f access is available behind the unit route the drain in from the back Ifthe unit is to be flush mounted to the back of the dispenser and tight against the wall route the drain out either the left or right In some tight situations it will be necessary to assemble the ice making section to the dispenser or bin and install the water and drain connections before placing the system in its installed position A loop of water supply tubing will aid movement of the system In other tight situations the unit should have its water and drain tubing connected and stubbed out before placing on the dispenser or bin The drain
33. t 6 minutes of freeze During the Freeze cycle move the curtain and observe that either the SW1 or SW2 light on the control board blinks On when the curtain moves away from the evaporator and Off when returned to its normal position Note Moving the curtain during the Freeze cycle has no affect on control function but will cause water to flow into the cube chute When enough ice has frozen the Ready for Harvest indicator light will be on steady After it s been on steady for a few seconds Harvest will begin The display shows an 4 The vapor valve in the EH222 opens and the harvest assist mechanism activates In the CU the condenser bypass valve opens and the receiver inlet valve closes In the EH222 the purge valve opens to drain some water when it does the inlet water valve opens to refill the reservoir After a few seconds the purge valve closes but the inlet water valve continues to fill the reservoir Harvest continues until the ice is released as a unit and forces the curtain to open When the curtain opens it signals the controller that harvest is complete and it returns the unit to a freeze cycle 7 Checkthe ice harvested for proper bridge thickness The ice bridge is factory set at 1 8 inch If needed adjust bridge thickness Do NOT make it too thin 8 Instruct the user in the operation of the machine and its maintenance requirements 9 Fill out and mail the warranty registration form or register it on line
34. til the number on the display corresponds to the desired setting 3 Press and release the Off switch again to return to the normal control state December 2014 Page 20 EH222 D and Condensing Unit Remote Low Side Cuber User Manual Adjustable Ice Level Control There is an adjustment post and an additional indicator light to the right of the four indicator lights The ultrasonic ice level control allows the user to control the point that the ice machine will stop making ice before the bin or dispenser is full Reasons for this include Seasonal changes in ice used Planning to sanitize the bin Certain dispenser applications where maximum ice level is not desired Use of control There are several positions the ice level can be set to including Off knob and label indicators lined up where it fills the bin until the standard bin control shuts the machine off Bin om Y ie i N E VIDE ed Full Adjust Ice Level On Off Rotate the adjustment post to the desired ice level The machine will fill up to that level and when it shuts off the indicator light next to the adjustment post will be On Suggested Adjustment Knob Position for use with the ABS or Freestyle first CW position as shown above DO NOT ADJUST TOO LOW OR THE MACHINE WILL STOP MAKING ICE Note Ice will build up in the bin or dispenser at an angle the distance set will be from the sensor to the top of the ice
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