Ice-O-Matic CIM2046, Technical & Service Manual

Page 1: ...Ice O Matic 11100 East 45th Avenue Denver Colorado 80239 1 800 423 3367 1 2020 ELEVATION SERIES CUBE ICE MAKER CIM Modular Cubers CIM0320 CIM2046 Technical Service Manual...

Page 2: ...s 34 Sump 35 High and Low Float Switches and Housing 39 Water Pump 42 Water Distribution Tube 44 Water Inlet Valve 46 Purge Valve 47 Harvest Assist Assembly Hot Gas Valve 48 Magnetic Curtain Switch 49...

Page 3: ...cked make a written request for inspection by the carrier within 5 days of the delivery date then file a claim on a form from the carrier FILE CLAIMS WITHOUT DELAY DO NOT RETURN DAMAGED GOODS TO ICE O...

Page 4: ...h O D minimum tubing must be run to the condenser The water supply for the machine can T off from the condenser line using 3 8 inch O D minimum tubing Make 2 coils of extra tubing so that the machine...

Page 5: ...e the machine is on a dedicated circuit European installations require that the electrical supply fixed wiring must be provided with a disconnect means having a separation of at least 3mm in all poles...

Page 6: ...ct the best available location protecting the remote condenser from extremes of dirt dust and sun Meet all applicable building codes The services of a licensed electrician may be required Clearances r...

Page 7: ...ondenser manual The following remote ice makers incorporate the Mixing Valve in the Condenser This configuration allows up to a 100 foot calculated remote line set run Reference the diagram on the nex...

Page 8: ...les Formula for maximum equivalent run RISE X 1 7 DROP X 6 6 HORIZONTAL RUN CALCULATED LINE RUN NOT TO EXCEED 100 CALCULATED FEET Rise 35 ft x 1 7 40 ft 99 5 calculated feet line run Drop 10 ft x 6 6...

Page 9: ...Hole for electrical connections 7 8 D Electrical junction box 7 8 CIM 2 W R Water Remote Cooled A Ice maker potable water in 3 8 FPT B Ice maker water out 3 4 FPT C Hole for electrical connections 7 8...

Page 10: ...l connections 7 8 D Electrical junction box 7 8 CIM 3 W R Water Remote Cooled A Ice maker potable water in 3 8 FPT B Ice maker water out 3 4 FPT C Hole for electrical connections 7 8 D Electrical junc...

Page 11: ...t 3 4 FPT C Hole for electrical connections 7 8 D Electrical junction box 7 8 A Ice maker potable water in 3 8 FPT B Ice maker water out 3 4 FPT C Hole for electrical connections 7 8 D Electrical junc...

Page 12: ...dge Thickness Adjustment Once the unit has gone through a harvest cycle verify the bridge thickness 3 16 thick for units less than 400 lbs and 1 8 for 400 lbs and above across the middle of the ice sl...

Page 13: ...as shown above The LED s for the Curtain Switches 1 2 High Float Switch and Low Float Switch will be illuminated indi cating closed circuits Should the Curtains or Bin Thermostat if added be open the...

Page 14: ...he water rises the contacts in the Low Water Float will open Switch LED off The Water Inlet Valve will remain energized until the High Water Float contacts open Switch LED off The Water inlet Valve wi...

Page 15: ...T The Hot Gas Valve will be energized R3 on Board illuminated for 5 seconds and the system pressures will start to equalize BROWN BLUE VIOLET BLACK RED TAN PINK YELLOW Illuminated LED WHITE WHITE BLUE...

Page 16: ...r will be energized R2 on Board illuminated and the Hot Gas Valve will remain open for 5 more seconds and then de energize R3 on Board off BROWN BLUE VIOLET BLACK RED TAN PINK YELLOW Illuminated LED W...

Page 17: ...Chill for 30 seconds bringing the Evaporator temperature down Both Curtain Switch LED s are on showing closed curtain s Even though R1 is energized the Fan Motor will only come on once the Fan Cycle S...

Page 18: ...s pushed through the Water Pump Tube and flows over the Evaporator The High Float Switch contacts close as the water level in the Sump drops High Float Switch LED on Board illuminates BROWN BLUE VIOLE...

Page 19: ...ter Pump will shut off for 20 seconds to reduce the possibility of slush developing in the Sump After the first 3 cycles Anti Slush will only occur if the Sump water temperature reaches 28 degrees F B...

Page 20: ...ized and water starts flowing over the Evaporator again The unit will stay in this mode until the Low Float Switch closes on water level drop indicating the unit is ready to harvest BROWN BLUE VIOLET...

Page 21: ...drops to close the contacts of the Low Float Switch LED on Board illu minates after a 5 second de bounce of the switch will signal the start of the Harvest Cycle BROWN BLUE VIOLET BLACK RED TAN PINK Y...

Page 22: ...Water Inlet Valve R2 R3 R4 R5 and R6 are illuminated on Air and Water Cooled units ALL Relays are energized on Remotes The Purge Valve will close after 7 sec onds Default Setting NOTE Minimum harvest...

Page 23: ...he next Freeze Cycle R2 R3 and R4 are illuminated on Air and Water Cooled units R1 is also energized on Remotes The Low Float Switch will go off as the water level rises The Hot Gas Valve and Harvest...

Page 24: ...t Gas Valve and Harvest Assist will remain energized until the ice slab is harvested from the Evaporator At this point the unit is reading the Curtain Switch s and or Bin Thermostat if added BROWN BLU...

Page 25: ...LAY LED s R1 R6 will go off If the storage is not full the unit will restart the next cycle See pg 28 Anytime the unit is turned off or cycles off on a full bin due to aCurtain Switch being open for 3...

Page 26: ...ting the Harvest Cycle With a closed Curtain and Bin Thermostat if added the unit will restart the Freeze Cycle The Compressor R2 and Fan s R1 will continue opera tion as the Water Inlet Valve R4 is e...

Page 27: ...ation to assist the technician in understanding and troubleshooting issues that may arise See Sequence of Operation pg 9 for operational information Control Board Features Adjustment Switch Block Powe...

Page 28: ...reads the unit has a Remote Condenser The Configuration 1 and both Fill Con figuration LED s are not used as of the printing of this manual Thermistor Molex The Thermistor is used to guage the water t...

Page 29: ...1 POWER LED QUICK FLASH RED Unit has experienced a MAX Freeze 1 hr MAX Harvest 5 5 minutes or BOTH Error 2 POWER LED SLOW FLASH IN OFF STATE ONLY Thermistor Failure Error 3 POWER LED RED AND CLEAN LED...

Page 30: ...ELEVATION SERIES CIM CUBERS BOARD COMPONENT LED SEQUENCE 28 Board Led Sequence During Operation Test INITIAL FREEZE CYCLE AT START UP...

Page 31: ...ELEVATION SERIES CIM CUBERS BOARD COMPONENT LED SEQUENCE 29 INITIAL HARVEST CYCLE AT START UP...

Page 32: ...ELEVATION SERIES CIM CUBERS BOARD COMPONENT LED SEQUENCE 30 TRANSITION FROM HARVEST TO FREEZE...

Page 33: ...ELEVATION SERIES CIM CUBERS BOARD COMPONENT LED SEQUENCE 31 BIN FULL CURTAIN OR STAT...

Page 34: ...ELEVATION SERIES CIM CUBERS BOARD COMPONENT LED SEQUENCE 32 DIAGNOSTICS IN FREEZE CYCLE The Diagnostic sequence is started by pressing both the Power and Clean buttons for 6 seconds...

Page 35: ...ELEVATION SERIES CIM CUBERS BOARD COMPONENT LED SEQUENCE 33 DIAGNOSTICS IN HARVEST CYCLE...

Page 36: ...ELEVATION SERIES CIM CUBERS BUTTON FUNCTIONS 34 Button Functions...

Page 37: ...porator and accessible from the front of the unit The Sump must be removed to access the Water Pump and the Float Switch Housing 22 and 30 Units Sump Removal First remove the Splash Curtain and Splash...

Page 38: ...the frame allow the back of the Sump to fall clear of the frame Again lift the front of the Sump and push towards the back and down until Sump is clear of the frame Turn the Sump sideways and remove t...

Page 39: ...The Water Pump Tube will need to be dis connected also and this is the same process as in the 22 and 30 units as well Tuck the backside of the tube into the sump to keep it out of the way during sump...

Page 40: ...e out the front of the unit Slowly remove the sump from the bin so as to not hit and damage other components Installation of the sump is the reverse of removal Ensure the left side is seated properly...

Page 41: ...e the Water Inlet Valve The LED associated with the High Float switch will be ON when the contacts of the switch are closed and will turn OFF when the contacts open The Low Float Switch is used to det...

Page 42: ...ontacts of the switches will open and the LED s on the Board will go OFF This can be verified by removing the Sump and checking first the LED s on the Board Without the presence of water both floats s...

Page 43: ...when measured across the middle of the plate Minor Adjustments can be made to the bridge thickness by moving the Water Level Adjustment Arm of the Float Housing up for a thicker bridge or down for a...

Page 44: ...s filled see Cleaning Instructions pg 56 Troubleshooting If Relay 6 LED is ON but the Water Pump does not run verify line voltage between the Yellow and Blue wires on the Molex If line voltage isn t f...

Page 45: ...and turn counter clockwise When the foot points towards the right rear corner you will feel the weight of the pump as the collar clears the base connections Lower the Water Pump and dis connect Re in...

Page 46: ...rays the water up into the outer tube relieving the pressure on the water Gravity takes over and the water runs out the outer tube holes pointed down The water runs smoothly and evenly over the Evapor...

Page 47: ...BER WATER DISTRIBUTION TUBE 45 The Water Distribution Tube comes apart easily It should be taken apart and cleaned regularly along with the rest of the unit The pieces are Pokeyoke meaning it only goe...

Page 48: ...ring the rinse and purge portion of the cycle see Cleaning Instructions pg 56 Troubleshooting The maximum fill time allowed to open the contacts of the High Float Switch is 5 minutes If Relay 4 is ill...

Page 49: ...vaporator The Valve should open when energized by Relay 5 on the Board LED ON during the Harvest Cycle to help empty the mineral laden water and during the Cleaning Sanitizing Cycle If Purge Valve fai...

Page 50: ...d and the Harvest Assist will automatically return to the starting position Troubleshooting The Harvest Assist Assembly is energized with the Hot Gas Valve throughout the Defrost Cycle by Relay 3 To q...

Page 51: ...and proximity switch for both plates on the left and right sides of the unit Troubleshooting Should the LED s on the Board be off when the Splash Curtain is closed first verify the magnet is in place...

Page 52: ...he Compressor The control re closes at 350 psig Should the control open during the Freeze Cycle the unit may go into Error 1 state indicating the Freeze Cycle has run for more than 1 hour To quickly c...

Page 53: ...ting the Board is calling for the Fan Motor to run If the unit is in the Freeze Cycle and the LED is not illuminated the issue may be the board If it is illu minated check voltage between the Violet a...

Page 54: ...porator have a rust color after a thorough cleaning the plating may have come off and a replacement may be required A dull rainbow shimmer may indicate an improper cleaner was used on the unit Only ap...

Page 55: ...r Pump Sump EvaporatorTop Water PumpTube Connector SplashCurtain Connectors Removethe SplashCurtain EvaporatorCover Top Evaporator Cover Water DistributionTube Water PumpTube and its connector Sump Wa...

Page 56: ...lace the existing right side wall This will allow the new evaporator to be installed without interfering with the plastics It has cut outs to allow for the new tubing routing For reference see the ima...

Page 57: ...e Once the Evaporator is out separate the surround from the Evaporator by removing the five 1 4 Screws on the Left Hand side of the Evaporator Remove Curtain Switch on Right Hand side of Evaporator an...

Page 58: ...ar the curtain switch Depending on the one being replaced remove the left or right side screws Remove the splash curtain evaporator cover top evaporator cover water distribution tube water pump tube a...

Page 59: ...ou disconnect the proper one Once all the refrigerant is recovered Remove the foam insulation from the evaporator plate tubing and Un braze the evaporator tubes from the system so the plate is disconn...

Page 60: ...ing screws out and everything disconnected you should now be able to rotate the plate out of position for replacement with the new evaporator The new evaporator comes with two new side wall pieces If...

Page 61: ...rator Reuse the screws from the old assemblies Remove the old silicone on the base where it interfaces with the evaporator Add a new 3 8 bead of silicone to the corners and flat face of the base befor...

Page 62: ...ctor Note 48 units have two high temp safety switches connected in series should either hot gas circuit trigger a switch it will shut down the compressor Troubleshooting Should the Compressor not run...

Page 63: ...tems operating pressures when diagnosing any refrigeration component The Compressor should pull within 10 of the RLA when measured 5 minutes into the Freeze Cycle and greater than 70 of RLA during the...

Page 64: ...nt If less than 10 degrees F the Valve is leaking and should be replaced See also pg 44 Liquid Line Solenoid The Liquid Line Solenoid opens to allow refrigerant to flow from the Receiver on Remote Sys...

Page 65: ...adjustment procedure 3 Check water level in Sump See page 10 for proper water level and adjustment procedure 4 Clean the condenser air cooled machines to ensure unobstructed air flow 5 Check for leak...

Page 66: ...manufacturer s instructions Please refer to www iceomatic com for approved chemical formulations and proper pH balance CAUTION Do not mix cleaner descaler and sanitizer together Eye protection is reco...

Page 67: ...er spillway water distributor upper evaporator cover lower evaporator curtain and all splash surfaces Verify that all residue and residual minerals have been removed 16 If a full clean of water compon...

Page 68: ...s for keeping your machine looking like new 1 Clean the stainless steel and aluminum thoroughly once a week Clean frequently to avoid build up of hard stubborn stains Hard water stains left to sit can...

Page 69: ...the evaporator s If ice is being made initiate harvest by pressing the Power Button for approximately 3 seconds The unit will shut off automatically following the harvest 3 Disconnect the tubing betw...

Page 70: ...30 250 5 025 5 65 20 24 17 7 185 6 1 15 4 37 26 5 4 6 R 404a 14 CIM0520A 115 60 1 50 30 175 400 5 025 5 65 18 22 19 9 17 8 30 5 87 70 0 13 5 R 404a 20 CIM0520W 115 60 1 50 30 250 5 025 5 65 15 18 20 0...

Page 71: ...6 25 4 6 58 0 11 2 R 404a 176 CIM1126A 208 230 60 1 50 30 175 400 7 15 8 10 11 15 19 0 13 9 20 5 1 78 0 10 2 R 404a 40 CIM1126W 208 230 60 1 50 30 250 7 15 8 10 11 15 19 0 140 13 3 20 4 1 78 0 10 2 R...

Page 72: ...19 4 30 4 03 64 0 13 6 R 404a 250 CIM1845A 220 240 50 1 50 30 175 400 14 3 16 2 17 20 14 0 21 0 30 4 57 75 9 15 4 R 404a 54 CIM1845W 220 240 50 1 50 30 250 14 3 16 2 15 18 14 5 109 3 18 1 25 3 67 75 9...

Page 73: ...ELEVATION SERIES WIRING DIAGRAM 71 CIM 115V and 230V 60Hz SINGLE PHASE SINGLE EVAPORATOR AIR AND WATER COOLED UNITS Wiring Diagram...

Page 74: ...ELEVATION SERIES WIRING DIAGRAM 72 CIM 220V 240V 50Hz SINGLE PHASE SINGLE EVAPORATOR PLATE AIR AND WATER COOLED UNITS...

Page 75: ...ELEVATION SERIES WIRING DIAGRAM 73 CIM 115V and 230V 60Hz THREE PHASE SINGLE EVAPORATOR AIR AND WATER COOLED UNITS...

Page 76: ...ELEVATION SERIES WIRING DIAGRAM 74 CIM 115V and 230V 60Hz SINGLE PHASE SINGLE EVPAORATOR PLATE REMOTE COOLED UNITS...

Page 77: ...ELEVATION SERIES WIRING DIAGRAM 75 CIM220V 240V 50Hz SINGLE PHASE SINGLE EVAPORATOR REMOTE COOLED UINTS...

Page 78: ...ELEVATION SERIES WIRING DIAGRAM 76 CIM 230V 60Hz THREE PHASE SINGLE EVPAORATOR PLATE REMOTE COOLED UNITS...

Page 79: ...ELEVATION SERIES WIRING DIAGRAM 77 CIM 115V and 230V 60Hz SINGLE PHASE DUAL EVAPORATOR AIR AND WATER COOLED UNITS...

Page 80: ...ELEVATION SERIES WIRING DIAGRAM 78 CIM 220V 240V 50Hz SINGLE PHASE DUAL EVAPORATOR AIR AND WATER COOLED UNITS...

Page 81: ...ELEVATION SERIES WIRING DIAGRAM 79 CIM 230V 60Hz THREE PHASE DUAL EVAPORATOR AIR AND WATER COOLED UNITS...

Page 82: ...ELEVATION SERIES WIRING DIAGRAM 80 CIM 115V and 230V 60Hz SINGLE PHASE DUAL EVAPORATOR REMOTE COOLED UNITS...

Page 83: ...ELEVATION SERIES WIRING DIAGRAM 81 CIM 220V 240V 50Hz SINGLE PHASE DUAL EVAPORATOR REMOTE COOLED UNITS...

Page 84: ...ELEVATION SERIES WIRING DIAGRAM 82 CIM 230V 60Hz THREE PHASE DUAL EVAPORATOR REMOTE COOLED UNITS...