User Manual Model Prodigy Plus: EH330
Contents
1. HIT GAS HAR ASSIST m Jo Mo uus M olo gt J ABD umo W Wm i a SEE NAMEPLATE FOR PA 3 PROPER VOLTAGE FELIREMENTS AND FUSE SIZE L Bl y 4 o 8 5 6 8 50 o lo Y y y _ BN 5 Hol COPRESSR RELAY RELAY ERMINAL BLOCK O z o gt i H Li Ol O WATER R i SR x E THICKNESS a aK PROBE i i QUA is ott 100 ELECTRONIC CONTROL aU SD 3 TRANSFORIER _ J x MIN EUM gt CURTAIN SWITCH 5 SS Bk EARTH GROUND E GU SUMP DISCHARGE LISER SENSI TEMP INTERFACE ENSIS2. Fan not used on this model Water Pump on when the pump is READY HARVEST lo l jo a Purge Valve on when the purge valve is F flashes Fre e Water Solenoid on when the inlet water solenoid Manual Clean E Ive i Harvest H flashes Me VANGIS td D Bir e Hot Gas on when the vapor inlet valve and c ssa e harvest assist solenoid have power Compressor on when the compressor contactor Indicator Lights is energized Power on when there is power to the controller Ready to Harvest on when the ice thickness Status on in ice making mode sensor has water touching it Water on and blinking when there is no water Sump Empty on when there is no water touching De scale amp Sanitize on when it is time to clean the mid length probe the machine Sump Full on when water is touching the Code Display shortest probe Displays status and diagnostic codes u did SW1 on when the curtain is open Push Buttons Cycle Definitions On Off Freeze The refrigeration system is operating to Manual Harvest remove heat from the evaporators The compressor fan motor and water pump are on Clean 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
3. MEMBRANE THIS ANTT BE GROUNDED CAUTION MORE THAN ONE DISCONNECT MEANS MAY BE REQWIRED TO DISCONNECT ALL POWER THIS INIT October 2014 Page 25 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual ECC 3 Phase Schematic Diagram CONTROL WIRE FROM 24 VOLT ICE MAKING SECTION FROM ICE MAKING SECTION LOAD 24V TRANSFORMER CONDENSER BYPASS VALVE COMPRESSOR SWITCH HIGH CONTACTOR COIL PRESSURE CONTROL LIQUID INLET VALVE CRANKCASE HEATER LINE TRANSFORMER CONTACTOR TI COMPRESSOR FAN MOTOR October 2014 Page 26 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual ECC 3 Phase Wiring Diagram 17 3460 01 USE COPPER CONDUCTORS N Y COMPRESSO Lr _ _ SEE NAMEPLATE FOR A PROPER VOLTAGE REQUIREMENTS x POWER SUPPLY SWITCH AND MAXIMUM FUSE SIZE UO _ LOAD 5 CRANKCASE HEATER PROTECTOR INTERNAL HIGH PRESSURE FROM ICE AA SECTION A DASHED LINES INDICATE FIELD WIRING WHICH MUST BE INSTALLED IN ACCORDANCE WITH THE NATIONAL ELECTRICAL CODE AND ALL STATE AND LOCAL CODES TERMINAL BOX AUT 1 DN COMPRESSOR THIS UNIT MUST MORE THAN DNE DISCUNNECT MEANS MAY BE BE GROUNDED REQUIRED DISCONNECT ALL POWER TO THIS UNIT October 2014 Page 27 EH330 430 D and ECC Condensing Unit Remote Lo
4. Water Supply The water supply can be routed from the top or back Drain The drain must be routed out the back Refrigeration Tubing Field bending will allow the tubing to be routed up or towards the back Adapters In many cases an adapter kit will be required when placing the head unit on a bin or dispenser See sales information for the correct kit 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 Note External drain tubing must be supported to insure that it does not move and kink the internal rubber tube Communication Cable Plug the interconnecting communication cable into the harness at the back of the head unit s electrical box Connect Communication Cable Here October 2014 Page 11 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual Condensing Unit Electrical Route interconnecting control wire through proper hole in side of CU unit and plug into the connection on the side of the control box Route power conduit liquid tight and wires to the hole in the side of the CU unit Connect to wire leads or terminal strip if used with the proper 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 CU unit for the Voltage Phase Minimum Circuit Ampacity and Maximum Fuse Size Either fuses or HACR t
5. Interconnecting wires A low voltage interconnecting wire harness is included with the condensing unit One end plugs into the ice making head and the other into the condensing unit The system will NOT operate without this harness Exposed tubing Minimize the amount of tubing exposed outdoors October 2014 Page 8 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual System Example October 2014 Page 9 EH330 430 D and ECC 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 to operate efficiently A 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 an opening 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 powe
6. The ice making head cannot be stacked vertically Accessories such as bin adapters and tubing kits are required to complete the installation Dispenser Adapter Kits Scotsman 10200 or ID250 KBT44 Bin Adapter Kits B948S 22 Tubing Kits 20 foot 20 35 foot 3BRTE35 EH 50 foot 3BRTE50 EH 75 foot 3BRTE75 EH Note Line set 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 30 wide by 24 deep plus another 1 5 for a utility chase on the back panel The refrigeration connections can be made to go up or out the back by bending the line set tubing The electrical power cord and the water inlet line can also be routed through either of those areas The drain may be routed out the back or to the left side Water Pure water does not exist All water supplies contain some amounts of impurities although potable water 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 co
7. from access valves Connect refrigeration hoses to access valves S DI dm Q 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 At Condensing Unit 1 Remove nitrogen supply 2 Return valve cores to access valves 3 Connect vacuum pump to all three access valves 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 three valves to full open Note The full refrigerant charge is contained in the receiver of the condensing unit Refrigeration Connections October 2014 Page 14 EH330 430 D and Condensing Unit Remote Low Side Cuber User Manual Complete the Installation After the utilities and refrigeration connections have Open door to access On been ma
8. sensor curtain and water distributor with the sanitizer solution 16 Wash all interior surfaces of the freezing compartment including evaporator cover and right side panel liner with the sanitizer solution 17 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 18 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 19 Observe code display when it blinks the characters a immediately go to the next step 20 Pour the sanitizing solution into the reservoir until itis 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 2 21 Return all panels and covers removed to their original positions 22 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 Airflow is from the outside in Remove any 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 hav
9. water valve opens and refills the reservoir The vapor and condenser by pass valves are open during the entire harvest cycle as are the harvest assist mechanisms October 2014 Page 16 EH330 EH430 D and Condensing Unit Remote Low Side Cuber User Manual Initial Start Up 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 Remove the head s front panel Check for any packing or wires rubbing moving parts Note location of control board in upper left corner of the machine s front 4 Remove any tape securing curtain to evaporator 5 Switch on the electrical power to the EH head Observe that some of the control s indicator lights glow and its display shows 8 6 Push and release the ON button 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 valves and harvest assist devices will activate then the compressor and water pump will start The will be on steady Note Because the condensing unit is e
10. 5 60 PSIG Note CPR allows a maximum low side pressure at the compressor Maximum only occurs during harvest Refrigerant Charge 1800 232 2 Compressor Amps 1800 Three Phase 10to 14 Batch Weight 13 to 14 Ib Discharge Pressure Cut Out Switch Cuts Out at 450 PSIG Resets at 350 PSIG October 2014 Page 22 EH330 430 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 lcelevel control set wrong Check the following 1 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 2 Has power been shut off to the ice machine If yes the ice machine will automatically restart when power is restored 3 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 4 Check the adjustment knob of the ice level control See page 19 Note Curtain can be removed amp replaced 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 res
11. 9 18 6 INIT YOdYA 1002 Z L SEE 90 S8 OLE 86 t6 LOY 97801 865 c9 88 92 V8 0742 8S E0L ldd NF 002 9 805 lo 9 B C li 5 8 131NI YILVM 143 8 55322 71951312373 2014 5 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual Cabinet Drawings ECC Condensing Unit TOP VIEW 992 81 39 09 FRONT VIEW 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 October 2014 Page 6 SIDE VIEW LINE SET AND ELECTRICAL ATTACHMENT SIDE 330 86 13 03 750 06 29 53 N N N 63 50 2 50 tep J INTERFACE HARNESS 2203 ACCESS HOLE 1 642 248 87 9 80 491 69 19 36 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual Pre Installation Details Note
12. D V 3U3HNI 69 5 MIIA 3QIs 1331 n 35 2 i 0097 AMIN ETZ 7988 297 09609 161 996 ELT 669 144 r 4 09 M c Os 9rtst lt N N 69 lt 1 071 o0 ez 225 9S7tV 12 05061 02 85 9 18 O 9941 968 E ES 0607 9 H 98055 gt 1 209 UWELWSTODS enna E P 2 D M INN CINON B E gt Z INIT YOdVA 100 Z L 144 8 1 55322 006 007 INN NOLIDNS 9405 14212313 i MIIA NV ld 09 8cz 0806 ELE 4 6 SE a g 00 2 865 5 09609 79 5 0 81 289 2 9 6 09 vvc ONIN3dO 401 0551 0 56 0006 coL October 2014 Page 4 EH330 430 D and ECC Condensing Uni Remote Low Side Cuber User Manual Cabinet Drawings EH430 Ice Making Head LNO8H 00 0 coL m 053055 0 06 88 644 3415 1331 3SVI 00 ALMILO 09609 161 28 198 61912 006 0062 09822 09 9 7 DI 1 iL 0982 NIA NV 1d s m g 0047 D 09609 79 3 0681 5 2 296 09 4 dO 0551 0 56 0006 coL 55322 FID JDVIYSINI 7999 8 81 10 77 1012 97665 S9 tc 17009 89 18
13. IG 40 to 50 PSIG Suction at head Harvest Peak 85 to 105 PSIG 100 to 120 PSIG 120 to 150 PSIG Discharge at Condensing Unit 220 to 260 PSIG 250 to 270 PSIG 370 to 380 PSIG Freeze 5 minutes in 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 e 1200 24 1400 224 oz Compressor Amps 1200 Single Phase 10 to 14 Compressor Amps 1400 Single Phase 8 to 12 Three Phase 6 to 10 Batch Weight 1200 10 Ib Batch Weight 1400 14 Ib Discharge Pressure Cut Out Switch Cuts Out at 450 PSIG Resets at 350 PSIG October 2014 Page 21 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual Operational Characteristics 1800 lb system Cycle Times Condenser Temp Cabinet Temp Water Temp in degrees F Fos 70 70 50 90 90 70 20 110 100 1 System Pressures Condenser Temp Cabinet Temp Water Temp in degrees F 0 99070 7 120 10 00 i 1 Suction at head Harvest Peak 80 to 100 PSIG 90 to 110 PSIG 40 10 160 PSIG Discharge at Condensing Unit 260 to 280 PSIG 260 to 280 PSIG 330 to 350 PSIG Freeze 5 minutes in Headmaster maintains a minimum discharge pressure during freeze of 217 PSIG 25 15 PSIG CPR Valve Setting 5
14. P a TS RW e oe a d Tee A Page ConnecrRefrigeralioni ses sun oe eee ek oe be Mee REE E See ewe et Ee eee eS Page Complete the Page Reference for Start Up Controller Operation Page Initial Start UP cie Ld a a Page Thickness and Water Purge Page Cleaning Sanitation and Page Operational Characteristics 1200 Ib Page Operational Characteristics 1800 Ib system Page What to do before calling for service ee Page EH330 or EH430 Schematic Diagrammi sr e ee Page EH330 or EH430 Wiring DIETE s uud us s e gon Rc E e Page ECC 3 Phase Schematic Diagram s eie n Page ECC 3 Phase Wiring Diagram i de Page ECC 1 Phase Schematic Diagram Page ECC T Pass Wiring Diagrames 0s ieee usa ate CD c pi Page October 2014 Page 1 o O a A N C N N N N N N N NN BSB SP gt
15. Scotsman Systems Installation and User Manual for Eclipse Cuber Prodigy Plus D Series models EH330 D and 430 D with ECC Condensing Unit ECC 1200 ECC1410 ECC1800 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual Introduction This manual covers the assembly installation start up operation and maintenance of the 1200 1400 and 1800 remote low side cuber systems Contents COMMU AON CCP DI Page Technical Specifications S Oy a Mar Ecol ds Page Cabinet Drawings EH330 Ice Making Page Cabinet Drawings EH430 Ice Making Page Cabinet Drawings ECC Condensing Unit uus ds com edo not ER eR ERR PR Ro Page Pre Installauorn Details 214m rg hr Rey pe SER el hw kom Qusa que RR d par d Page Create the Systemi cusan RE eR Rx RO WE RR EG Ee are E Ud ae EA wa p d Page System Example i52 Goad pee e oboli I Oc Rd Page Place Remote Syslermi Hoe ba Rr Eaa Ha Ra aa da woe XUNG RE Page P RR RARI Page Place lce Making Head 5 oque sedare a tita Ced bh aco Rh dr a AC Page Condensing Unit Electrical ssp aciem I eer Q b Q d ow Page Water and auci PRO
16. ce making head and condensing unit for quick connects If none recover refrigerant from tubing and cut the quick connects off If the head or condensing unit has a quick connect recover refrigerant and only cut off the quick connect at the system with the stub connections Tubing without quick connects Check head and condensing unit if neither have quick connects use as is If one or both do obtain kit KTE6 to add quick connects to the line set 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 Elevation Condensing unit limited to 35 feet above the ice making head Condensing Unit Electrical power must be supplied to the condensing unit it will be separate from the head 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
17. d panel 5 Confirm that the proper power supply has been turned on to the condensing unit 1 Remove the front panel and remove the bezel 6 Confirm that cold potable water has been supplied 2 Spread the bezel frame open and remove to the ice making section and checked for leaks original door insert fixed panel into bezel Be sure it is in the closed position 7 Confirm that the water supply is adequate Return bezel to panel and install panel on unit 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 October 2014 Page 15 EH330 430 D and ECC 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 Power Status Water De scale 4 Sanitize On Off Technician Section Component indicator lights N 7 AUX WATER PUMP SOLENOID HOT GAS TP12 COMPRESSOR 124 77 z Li e Q PURGE WATER 3 gt
18. de secure the unit to the dispenser or bin and Off switch buttons top Secure ice making section to dispenser or bin adapter Terzi Id amp Auto 1 indicator Lights Use strap clips to secure unit On some bins or dispensers it may be necessary to drill small holes and use field supplied sheet metal screws to secure the ice making head to that bin dispenser or adapter 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 Lower Light and owen This user accessible panel provides important operational information and duplicates the lights and switches on the controller It also allows access to 1 Confirm that the ice making section is installed indoors in a controlled environment 2 Confirm that all packing materials have been the On and Off buttons that operate the ice machine removed all products Sometimes access to the switches should be limited 3 Confirm that the ice making section is level to prevent unauthorized operation For that purpose a fixed panel is shipped in the hardware package 4 Confirm that all the refrigerant connections have The fixed panel cannot be opened been made and checked leaks To install the fixe
19. e of curtain by pivot pin to release it Pull curtain out of machine Note EH330 curtains must go back on the same side they were removed from 9 Remove water distributors from ice machine Remove cover inspect distributor for restricted orifice holes flush out any debris and open any restricted holes Return cover to distributor be sure it is fully attached 10 Locate ice thickness sensor Squeeze mounting legs together to release sensor 11 Wash the sensor and the adjustment screw with ice machine scale remover solution rinse with clean water Also wash the water distributor and curtain with the ice machine cleaner solution 12 Locate water level sensor Squeeze catches together and pull up to remove sensor 13 Separate probes from housing and wash all surfaces with ice machine scale remover solution Rinse and return probes to holder 14 Create a solution of sanitizer by mixing a 1 gallon or 4 liter solution of locally approved sanitizer and clean warm water Use an EPA approved food equipment sanitizer at the solution mix recommended by the sanitizer manufacturer October 2014 Page 19 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual Step 13 Release probes by pushing in on white buttons and pulling probe down out of holder Scotsman offers Stera Sheen Green Label sanitizer part number 14 0382 01 15 Thoroughly wash all surfaces of the ice thickness sensor water level
20. e to be used to wash the coils Disconnect power to the condensing unit and remove the condenser top Rotating fan blade can cause personal injury Disconnect power to unit before servicing it 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 October 2014 Page 20 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual Operational Characteristics 1200 Ib system Cycle Times Condenser Temp Cabinet Temp Water Temp in degrees F 1 70 7050 90 90 70 120 110 100 9 to 11 minutes 12 to 14 minutes 17 to 19 minutes 1 to 1 5 minutes 1 to 1 5 minutes 5 to 1 minute System Pressures Condenser Temp Cabinet Temp Water Temp in degrees F 707050 90 90 70 120 110 100 Suction at head end of Freeze 29 to 31 PSIG 34 to 36 PSIG 36 to 38 PSIG Suction at head Harvest Peak 92 to 98 PSIG 165 PSIG 170 PSIG Discharge at Condensing Unit 230 to 250 PSIG 250 to 270 PSIG 350 PSIG Freeze 5 minutes in Operational Characteristics 1400 Ib system Cycle Times Condenser Temp Cabinet Temp Water Temp in degrees F I 70 70 50 90 90 70 120 110 100 10 to 14 minutes 13 to 17 minutes 21 to 25 minutes 1 to 1 5 minutes 1 to 1 5 minutes 5 to 1 minute System Pressures Condenser Temp Cabinet Temp Water Temp in degrees F 0 70 50 90 90 70 120 110 100 Suction at head end of Freeze 35 to 45 PSIG 35 to 45 PS
21. ens it signals the controller that harvest is complete and it returns the unit to a freeze cycle 8 Check the 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 9 Return the front panel to its normal position and secure it to the machine 10 Instruct the user in the operation of the machine and its maintenance requirements 11 Fill out and mail the warranty registration form or register it on line at www scotsman ice com October 2014 Page 17 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual Ice Thickness and Water Purge Adjustment Bridge Thickness For the Service Tech Only 1 Push and hold Off till the machine stops 2 Remove evaporator cover 3 Remove left 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 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 s
22. ettings or left on automatic 4 High TDS Maximum Very high TDS Automatic Factory setting 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 until 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 Small Depression 1 8 3 16 Bridge October 2014 Page 18 TOO SMALL W EH330 430 D and ECC 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 condenser 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
23. n N O Q N O O N O Q N EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual Configuration A remote low side cuber system includes two sub systems an ice head section and a remote condensing unit Additionally there are several models of each sub system and this manual covers all of them The ice making sections are designed for use indoors in a controlled environment The remote condensing units are designed to operate outdoors Each sub system has limits for power water and temperature Operational Limitations Air Temp IH 100 F Air Temp CU 120 F Water Temp 100 F Voltage IH IH 7 Ice Head CU Condensing Unit Do Not operate the machine in conditions beyond these limitations Doing so will void the warranty Scotsman ice systems are designed and manufactured with the highest regard for safety and performance They meet or exceed the standards of UL and NSF 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 System Information Prodigy Eclipse Condensing Unit CU System Size Model Electrical volts Hz pha
24. nce 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 after 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 condensing unit contains the model number serial number electrical data and system refrigerant charge A second plate located behind the front panel in front of the compressor also lists the model number serial number and refrigerant charge October 2014 Page 3 31OH 55322 EH330 EH430 D and ECC Condensing Uni Remote Low Side Cuber User Manual Cabinet Drawings EH330 Ice Making Head 318 2 3
25. nlet 2 Connect drain tubing to drain fitting 3 Route the drain tubing to building drain Follow local codes for drain air gap Use rigid drain tubes and route them separately do not Tee into the bin s drain Vent the reservoir drain A vertical vent at the back of the drain extended about 8 10 will allow the gravity drain to empty and also keep any surges during draining from discharging water Horizontal runs of drain tubing need a per fall per foot of run for proper draining Follow all applicable codes Refrigeration Connections Reservoir Drain Fitting October 2014 Page 13 EH330 430 D and ECC 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 inch ID vapor line access valve so the valve is OPEN This is a vent for nitrogen purging 4 Clean tubing ends and position into the couplings At Condensing Unit 1 Confirm connection valves are fully closed 2 Remove protective plugs from all three connections Remove caps from access valve connections Remove cores
26. ntain 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 October 2014 Page 7 EH330 430 D and ECC 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 gt OD and the suction tube is 94 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 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 Quick Connect type Check i
27. r 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 In the event the refrigerant must be recovered from this system and the system evacuated recover and evacuate from the three ball valve access valves 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 October 2014 Page 10 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual Place Ice Making Head Remove from carton Remove all panels Utility Connection Route Electrical The unit is supplied with a power cord There is also an interconnecting control wire that must be routed between the ice making head and the condensing unit
28. se Warranty Refer to the warranty coverage in effect when the equipment was sold Warranty statements are included with each product Systems Each sub system is a separate entity that carries its own model and serial number They must be combined to create a remote cuber low side system Notes Voltage Codes are at the end of the model number Codes read Voltage Hertz Phase Those related to these products include 1 115 60 1 3 208 230 60 3 32 208 230 60 1 Tubing kits are required to interconnect the head to the CU 20 foot 3BRTE20 EH 35 foot 3BRTE35 EH 50 foot 3BRTE50 EH 75 foot 3BRTE75 EH Interconnecting 24 volt control wire ships in the condensing unit Ice Making Head IH Model Electrical volts Hz phase October 2014 Page 2 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual Technical Specifications Minimum Circuit Ampacity Electrical volts Hz phase Maximum Fuse Size Cabinet Size w x d x h System Charge oz of R 404A Approx Unit Weight Ib EH330SL 1D 115 60 1 3 5 j 30 24 23 EH430SL 1D 115 60 1 3 js 30 24 29 ECC1200 32 20822306001 178 aa 330395 ECC14103 208230603 51 2 330305 ECC1410 32 208 230001 5 32 39 3975 208 2307603 190 so 92 05 See Cabinet Drawings for exact dimensions Location Limitations Maximum Dista
29. 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 2 Remove the evaporator cover 3 Remove all ice from the storage bin or dispenser 4 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 Curtains must be in the closed position Move curtains to release any ice trapped after ice is harvested 5 Observe code display when it blinks the character R d P immediately go to the next step 6 Pour 20 ounces EH330 or 24 ounces EH430 of Scotsman Clear 1 ice machine scale remover into 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 2 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 Note If unit has not been de scaled for an extended period of time and significant mineral scale remains repeat steps 4 6 7 Mixa cleaning solution of 1 oz of ice machine scale remover to 12 ounces of water 8 Locate curtains push in on edg
30. ult in the machine shutting off To Manually Reset the machine 1 Open the switch door 2 Push and release the Off button 3 Push and release the On button To Shut the Machine Off 1 Push and hold the Off button for 3 seconds or until the machine stops Q 8 Auto L October 2014 Page 23 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual EH330 or EH430 Schematic Diagram bes lt lt LINE HARVEST ASSIST GAS TRANSFORMER wee VALVE 2 POP HARVEST ASSIST V HOT GAS VALVE 1 i s RELAY 9 0 a dp e e k O CONTACTOR RELAY USER INTERFACE WATER VALVE ELECTRONIC CONTROL WATER Ji J SUP a TEMP SENSOR DI CURTATN DISCHARGE d DI SWITCH 2 TEMP _ SWITCH DUMP o WATER a PLMP October 2014 Page 24 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual EH330 or EH430 Wiring Diagram 17 3512 01 ISE COPPER CONDUCTEURS ONLY m LINES INDICATE FIELD WIRING WHICH MUST BE N ACCORDANCE WITH THE NATIONAL ELECTRICAL AND ALL STATE AND LOCAL CODES
31. w Side Cuber User Manual ECC 1 Phase Schematic Diagram CONTROL WIRE FROM 24 VOLT ICE MAKING SECTION FROM ICE MAKING SECTION 0 LDAD 24V TRANSFORMER CONDENSER BYPASS VALVE N C COMPRESSOR SWITCH HIGH CONTACTOR COIL PRESSURE CONTROL LIQUID INLET VALVE L1 CRANKCASE HEATER LINE TRANSFORMER CONTACTOR TI POTENTIAL RELAY COIL RELAY C FAN MOTOR October 2014 Page 28 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual ECC 1 Phase Wiring Diagram 17 3461 01 USE COPPER CONDUCTORS ONLY a N TREE SEE NAMEPLATE FDR POWER SUPPLY VOLTAGE REQUIREMENTS COMPRESSOR AND MAXIMUM FUSE SIZE SWITCH CONDENSER BYPASS VALVE LIQUID VALVE E 24 VOLT HIGH PRESSURE FROM ICE CONTROL MAKING SECTION A DASHED LINES INDICATE FIELD WIRING WHICH MUST BE INSTALLED IN ACCDRDANCE WITH THE NATIONAL ELECTRICAL CODE AND ALL STATE AND LOCAL CODES anni ION COMPRESSOR THIS UNIT MUST THAN UNE DISCONNECT MEANS MAY BE BE GROUNDED TO DISCONNECT ALL POWER TO THIS UNIT October 2014 Page 29 17 3499 01 SCOTSMAN ICE SYSTEMS 775 Corporate Woods Parkway Vernon Hills ILL 60061 www scotsman ice com 800 726 8762
32. xternal 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 7 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 first 6 minutes of freeze During the Freeze cycle move the curtains and observe that 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 a 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 EH opens and the harvest assist mechanism activates In the CU the condenser bypass valve opens and the receiver inlet valve closes In the EH 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 op
33. ype 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 so the higher voltage is on L3 of the contactor which connects to the compressor motor only Electrical Junction Box Dataplate Location Zi y CC C ar Communication s p Cable Y lt SS October 2014 Page 12 EH330 430 D and ECC Condensing Unit Remote Low Side Cuber User Manual Water and Drain All models require connection to cold potable water A hand actuated valve within sight of the machine is required There is a single 3 8 FPT inlet water connection Water Filters Install a new cartridge if the filters were used with a prior machine All models require drain tubing to be attached to them There is a single 74 drain fitting in the back of the cabinet Install new tubing when replacing a prior ice machine as the tubing will have been sized for the old model and might not be correct for this one 1 Connect water supply to water inlet fitting Note This NSF listed model has a 1 anti back flow air gap between the potable water inlet tube end and the highest possible reservoir water level no back flow device is required Water I
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