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Cornelius CCM0630 - page 1
Nordic Ice Maker Model CCM and CCU Series Service and Maintenance Manual IMI CORNELIUS INC. www.cornelius.c om Publication Number: 631806061 Revision Date: May 1, 2008 Revision: B Visit the IMI Cornelius web site at www.cornelius.com for all your Literature needs. CCM and CCU Series Ser vice and Maintenan ce Man u al Manual Number 631806061 ...
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Cornelius CCM0630 - page 2
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Cornelius CCM0630 - page 3
Table Of Contents Page A1 Table of Contents Table of Contents P a g e A 1 General Information How To Use This Manual Page A2 Model And Serial Number Format Page A3 Electrical And Mechanical Specifications Page A4-A5 Installation Guidelines Page A6 Electrical And Plumbing Require ments Page A7-A12 Remote Condenser Installation Page A13-A14 How The M ...
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Cornelius CCM0630 - page 4
General Information Page A2 How To Use This Manual Cornelius provides this manual as an aid to the se rvice technician in installation, operation, and maintenance of the CCM/CCU Series (electro-mechanical) cube ice machines. If used properly this manual can also assist the service techni cian to troubleshoot and diagnose most of the problems that m ...
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Cornelius CCM0630 - page 5
General Information Page A3 Model and Serial Number Format The serial number format and machine specifics are detailed on the data plate. Model Number CCM 06 30 A H 1 2 Engineering Rev Level Voltage:1=115V, 2=230V, 3=230V 3ph 5=50Hz. Cube Size: H=Half Cube, F =F ull Cub e Condense r Ty pe: A=Air, W =Water, R=Remote Cabinet Width (in inche s ) Appro ...
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Cornelius CCM0630 - page 6
General Information Page A4 Electrical and Mechanical Speci ficati ons, “CCM/ CCU” Series Model Ref. Typ e Charge Ounces Back Press. Approx. Head Press. Approx. Timer Initiate Setting Cycle Time Approx. Minutes 70/50-90/70 Batch Weight Pounds Volt. Cycle Phase CCU0150A1 R-404a 12 60 - 47 205-400 47 24 - 38 3 115-60-1 CCU0150W1 R-404a 9 60 - 47 ...
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Cornelius CCM0630 - page 7
General Information Page A5 Electrical and Mechanical Speci ficati ons, “CCM/ CCU” Series Model Ref. Typ e Charge Ounces Back Press. Approx. Head Press. Approx. Timer Initiate Setting Cycle Time Approx. Minutes 70/50-90/70 Batch Weight Pounds Volt. Cycle Phase CCM2148W2 1 R-404a 44 48 - 46 250 34 11 - 12 14 208/230-6 0-1 CCM2148R2 1 R-404a 272 ...
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Cornelius CCM0630 - page 8
General Information Page A6 Installation Guidelines Note: Installation should be performed by a Cornelius trained Service Technician. For proper operation of the Corne lius ice machine, the following in stallation guidelines must be followed. Failure to do so may result in loss of production capacity, prem ature part failures, and may void all warr ...
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Cornelius CCM0630 - page 9
General Information Page A7 Electrical and Plum bing Requirements: CCU0150 and CCU02 20 Note: The CCU0150 and CCU0220 do not have a splash curtain. These models utilize a thermostatic bin control in place of a mechanical bin switch. ...
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Cornelius CCM0630 - page 10
General Information Page A8 Electrical and Plum bing Requirements: CCU0300 00 Note: The CCU0300 does not hav e a splash curtain. This model utilize a thermostatic bin control in place of a mechanical bin sw it c h. ...
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Cornelius CCM0630 - page 11
General Information Page A9 Electrical and Plumbing Re quirements: CCM0330, CCM0430 , CCM0530, CCM0630, CCM0830 and CCM1030 (30 Inch Wide Cubers) ...
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Cornelius CCM0630 - page 12
General Information Page A10 Electrical and Plumbi ng Requirements: CCM1448**1, CCM1848**1, CCM2148**1 (48 Inch Wide Cubers) ...
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Cornelius CCM0630 - page 13
General Information Page A11 Electrical and Plumbing Requi rements: CCM0322 and CCM0522 (22 Inch Wide Cubers) ...
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Cornelius CCM0630 - page 14
General Information Page A12 Electrical and Plum bing Requirements: CCM1530 Remote ...
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Cornelius CCM0630 - page 15
General Information Page A13 Remote Condenser Installation For proper operation of the Corneliu s ice machine, the following installation guid elines must be followe d. Failure to do so may result in loss of productio n ca pacity, premature part failure, and may void all warranties. Use the following for planning the plac ement of the remote conden ...
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Cornelius CCM0630 - page 16
General Information Page A14 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 below to calculate the maximum 100 foot line set run. Ice Machine Model Number Remote Condenser Model Number CCM2148R*1 RC21002C CCM1848R*1 RC210 ...
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Cornelius CCM0630 - page 17
General Information Page A15 How the CCM/CCU ice machine w orks A general description of how the CMM/CCU series cubers work is given below. The remainder of the manual provides more deta il about the components and systems. With the ICE/OFF/WASH switch in the ICE posit ion, the compressor, water pump and condenser fan motor (when applicabl e) will ...
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Cornelius CCM0630 - page 18
General Information Page A16 Undercounter Bin Removal-CCU0300 Series The storage bin can be removed by: 1 Remove the lower grill. 2. Remove two screws secu ring bin to cabinet base. 3. Remove the thumbscrews fr om the back wall of the bin. 3. Remove the thumbscrews fr om the back wall of the bin. 4. Disconnect bin drain. 4. Disconnect bin drain. 5. ...
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Cornelius CCM0630 - page 19
General Information Page A17 Undercounter Bin Removal-CCU0150/0220 Series The storage bin can be removed by: 1. Remove the two screws at the rear of the top panel. 2. Remove the two screw s from the front panel. 3. Remove two screws secu ring bin to cabinet base. 4. Disconnect bin drain. 5. Lift front of bin slightly and pull bin forward to remove. ...
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Cornelius CCM0630 - page 20
Scheduled Maintenance Page B1 Maintenance Note: Maintenance should be performed by a Cornelius trained Service Technician. Electrical shock and/or injury from moving parts inside this machine can cause serious injury. Disconnect electrical supply to machine prior to performing any adjustments or repairs. Failure to perform the required maintenance ...
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Cornelius CCM0630 - page 21
Scheduled Maintenance Page B2 Cleaning and Sanitizing (continued) 5. Add recommended amount of approved Nickel Safe ice machine cleaner to the water trough according to label instructions on the container. 6. Initiate the wash cycle at the ICE/OFF/WASH switch by placing the switch in the “WASH” position. Allow the cleaner to circulate for appro ...
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Cornelius CCM0630 - page 22
Winterizing Procedures Page B3 Winterizing Procedures Important! Whenever the ice machine is taken out of operat ion during the winter mont hs, the procedure below must be performed. Failure to do so may cause serious damage. 1. Turn off water to mach ine. 2. Make sure all ice is off of t he evaporator(s). If ice is being m ade, initiate harvest or ...
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Cornelius CCM0630 - page 23
Cabinet Care Page B4 Cleaning stainless steel Commercial grades of stainless steel are susceptible to rusting. It is important that you properly care for the stainless steel surfaces of your ice machine and bin to avoid the possibility of rust or corrosion. Use the following re commended guidelines for keeping your stainless steel looking like new: ...
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Cornelius CCM0630 - page 24
Troubleshooting Trees Page C1 How To Use The Troubleshooting Trees The troubleshooting trees were developed to be used in conjunction with the service information in the sections that follow. If used together as intended, these two parts of the manual will allow the ice machine service technician to quickly diagnose many of the problems encountered ...
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Cornelius CCM0630 - page 25
Troubleshooting Trees Page C2 Troubleshooting Trees Table Of Contents Machine Does Not Run C3 Machine Runs, Does Not Make Ice C4 – C5 Slow Production (Cube Formation Good) C6 L o w S u c t i o n P r e s s u r e C 7 H i g h S u c t i o n P r e s s u r e C 8 Cubes Are Hollow C9 Uneven Bridge Thickness C10 Ice Bridge Thickness Varies Cycle To Cycle ...
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Cornelius CCM0630 - page 26
Troubleshooting Trees Page C3 Machine Does Not Run Check for correct power supply to the machine YES NOT OK NO OK Is the selector switch set to ICE ? Check High Pressure Safety Control Check High Temperature Safety Control OK Check Bin Control for proper adjustment, see page F9 Is this a Remote unit? Is the Liquid line Solenoid energized and open? ...
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Cornelius CCM0630 - page 27
Troubleshooting Trees Page C4 Machine Runs, Does Not Make Ice YES GO TO PA GE C5 NO YES Is water running over the evaporator? Check for power to the compressor contactor coil Check contactor for bad contactor or coil. Replace if defective Is the compressor running? NO GOOD OK Check Selector Swi tch, Replace if defective Check the suction pressure, ...
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Cornelius CCM0630 - page 28
Troubleshooting Trees Page C5 Machine Runs, Does Not Make Ice (continued) HIGH OR NORMAL SUCTION Check refrigerant pressures, see page E1 If head pressure is also high, make sure Condenser is clean and machine has good air flow Is water leaking out of the Purge Drain or Water Trough? NO YES OK LOW SUCTION OK Recover and weigh in refrigerant charge ...
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Cornelius CCM0630 - page 29
Troubleshooting Trees Page C6 Slow Production (Cube Formation Good) NO YES Does installation meet guidelines? Check refrigeration system, Section E Check for excessive head pressure OK Check Water Regulating Valve, See page E2 Check refrigeration system, Section E AIR YES TOO HIGH Clean Condenser and Condenser Fan Blade Correct any installation def ...
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Cornelius CCM0630 - page 30
Troubleshooting Trees Page C7 Low Suction Pressure NO YES Does installation meet guidelines? Check TXV for moisture based restriction Check for correct head pressure, see page E10 NO Check for refrigerant tubing restriction, crimps, etc. Check Evaporator coil separation, see page E4 YES YES Go to Troubleshooting Tree on page C12 Is the machine a re ...
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Cornelius CCM0630 - page 31
Troubleshooting Trees Page C8 High Suction Pressure NO YES Have you checked the “Slow Production” Tree? Evacuate and recharge system Check Hot Gas Valve, see page E5 NO Check for leaking Purge valve Check Condenser Fan Motor and Blade for proper operation, and/or Water Valve or Mixing Valve YES YES Replace Compressor Go to “Slow Production” ...
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Cornelius CCM0630 - page 32
Troubleshooting Trees Page C9 Cubes Are Hollow YES Is the water temperature above 100°F (38°C)? Go to the “Poor Water Distribution Over Evaporator” Troubleshooting Tree, page C13 NO YES YES Purge Valve has an obstruction or could be defective Is water leaking from the Purge Drain? NO NOT O K Is there good wate r flo w over the Evaporator? OK ...
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Cornelius CCM0630 - page 33
Troubleshooting Trees Page C10 Uneven Bridge Thickness HIGH Make sure supply water temperature is below 100°F (38°C) Check for water leaking out of Purge Drain NO YES YES Problem in wate r syst em, see pages D1 and D2. Dirty or defective Purge Valve Is water running into the bin? NO OK Are the Evaporator(s) flooded? See page E4 and E5 Serpentine ...
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Cornelius CCM0630 - page 34
Troubleshooting Trees Page C11 Ice bridge Thickness Varies Cycle To Cycle NOT OK Is air and water temps consistent and with in guidelines? Check the Purge Valve for water leaks NO YES O K Correct installation deficiency Replace Timer Initiate OK Clean Purge Valve or replace if defective OK Check Hot Gas valve for proper operation NOT OK Check Timer ...
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Cornelius CCM0630 - page 35
Troubleshooting Trees Page C12 Machine Produces Cloudy Ice Is water running evenl y across the evaporator? NO YES See “Poor Water Running Over Evaporator Troubleshooting Tree page C13 NO YES Doe machine meet installation guidelines? See Section A Cloudiness is a result of properties in the incoming supply water Correct installation deficiency ...
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Cornelius CCM0630 - page 36
Troubleshooting Trees Page C13 Poor Water Distribution Over The Evaporator YES Is the machine level? Check Water Distribution Tube for obstructions or improper assembly See Section D NO YES YES Correct deficiency in supply water pressure Level the machine Is the supply wate r pressure correct? NO BA D Is the water level in the Water Trough correct? ...
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Cornelius CCM0630 - page 37
Troubleshooting Trees Page C14 Machine Does Not Enter Harvest YES Will suction pressure drop below cut-in of Timer Initiate? Check Purge Valve to make sure it is not leaking, if it is replace valve or remove obstruction OK Hot Gas Valve could be leaking Does the manual Purge Swi tch energize the Purge Valve? NO O K Is the freeze pattern on the Evap ...
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Cornelius CCM0630 - page 38
Troubleshooting Trees Page C15 Machine Enters Harvest, Then Returns To Freeze Prematurely YES Is the Harvest Assist working properly? See page F6 Check the Manual Purge Switch N ormally C losed contacts. See page F1 Purge Switch is defective OPEN Adjust as required or replace defective part Check High Temperature Safety Control. See page F8 OPEN CL ...
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Cornelius CCM0630 - page 39
Troubleshooting Trees Page C16 Length Of Harvest Excessive YES Does the machine meet installation guidelines? Correct installation deficiency NO Check Harvest Assist Assembly for proper operation, see page F6 Low refrigerant charge, repair leak and weigh in proper charge Is the ice formation even on the Evaporator? Adjust or replace defective part ...
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Cornelius CCM0630 - page 40
Troubleshooting Trees Page C17 Ice Does Not Release From Evaporator YES Clean the Evaporator, see page B2 NO OK YES Level the machine Set proper bridge thickness, see page F4 Does water run over the Evaporator during harvest? OK TOO LOW Is the machine level? Replace Purge Valve or repair tubing obstruction Hot Gas valve may be restricted or defecti ...
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Cornelius CCM0630 - page 41
Troubleshooting Trees Page C18 Hot Evaporator, Low Suction And Discharge Pressure (Remote Only) YES Correct installation deficiency Does the machine have the proper refrigeration charge? NO NO YES Does the machine meet the installation guidelines? Repair leak, evacuate and weigh in refrigerant charge per nameplate Mixing Valve may be defective, see ...
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Cornelius CCM0630 - page 42
Water System Page D1 Water Distribution and Components Water enters the machine through the float valve located in the water trough . The water trough holds water used for ice making. The float valve is used to maintain the proper water level in the water trough. During the freeze c ycle water is continuously circulat ed over the evaporator by the ...
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Cornelius CCM0630 - page 43
Water System Page D2 Water Distribution Disassembly Remove 2 screws holding the distribution tube to the evaporator spillway. Remove the clamp holding the water tube to the di stribution tube. Twist the end c aps of the distribution tube counterclockwise and pull to remove the inner tube halves from the outer tu be. To reassemble, push the inner tu ...
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Cornelius CCM0630 - page 44
Water System Page D3 Water Splash Curtain The water splash curtain covers the evaporator to prevent water from splashing into the bin and is also used to actuate the bin switch. When the bin becomes full of ice, the splash curtain is held open when the ice drops off of the evaporator. The actuator tab or wire bale on the splash curtain will release ...
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Cornelius CCM0630 - page 45
Water System Page D4 Water Purge Valve When the machine enters the harvest cycle, the water pump continues to ru n and the purge valve opens. This allows mineral laden water to be pumped from the water trough to the drain. This helps keep the water system clean. The water pump and purge valve de-energizes once the water is flushed from the water tr ...
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Cornelius CCM0630 - page 46
Water System Page D5 Water Trough The water trough can be easily removed by the following procedures: Mounting Screws CCU0150/0220 Models 1. Disconnect power to the ice machine. 2. Shut the water supply off to the ice machine. 3. Remove water splash curtains when applicable. 4. Remove water trough mounting screws. 5. Carefully remove water trough f ...
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Cornelius CCM0630 - page 47
Refrigeration System Page E1 Refrigerant Cycle and Components Before diagnosing the refrigeration system, it is very important that the refrigerant charge be correct. Whenever the refrigeration system has been opened, the filter-drier must be replaced and the proper refrigerant charge must be weighed in. See refrigerant charge data on page A5–A8 ...
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Cornelius CCM0630 - page 48
Refrigeration System Page E2 Air Cooled Condenser (Self Contained ) The air condenser is located in the back of the cabinet. Air is pulled through the condenser by a fan mo tor and discharged through the right hand side panel. The CCM1448 has 2 fan motors and discharges through the right side and left side panels. The CCU Undercounter air intake an ...
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Cornelius CCM0630 - page 49
Refrigeration System Page E3 Thermostatic Expansion Valve (TXV) The thermostatic expansion valve meters the flow of refrigerant into the evaporator changing its state from a high-pressure liquid to a low-pressure liquid. This drop in pressure causes the refrigerant to cool. The cooled refrigerant absorbs heat fr om the water circulating over the ev ...
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Cornelius CCM0630 - page 50
Refrigeration System Page E4 Thermostatic Expansion Valve (Continued) A dual evaporator machine will have one TXV fo r each evaporator. If one TXV sticks open and the other is operating normally, the suction pressu re will be higher than normal and both evaporators will build thick ice. It is recommended t hat both valves be repl ace if one sticks ...
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Cornelius CCM0630 - page 51
Refrigeration System Page E5 Note: Permanent discoloration of the evaporator plating is normal and will cause no problems with harvesting the ice or sanitary conditions. Befo re condemning the evaporator for plating problems, be certain it is not just discolorati on. If the spillway (plastic ev aporator top) becomes damaged, it can be replaced. It ...
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Cornelius CCM0630 - page 52
Refrigeration System Page E6 Remote Condenser (Continued) If the airflow is restricted or the condenser is di rty, the head pressure will be excessive ly high, slow production will result and the compressor may overheat and eventually become damaged. The condenser coil and fan blades must be kept clean. The condenser can be cleaned with compressed ...
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Cornelius CCM0630 - page 53
Refrigeration System Page E7 Pump Down System (Remot e Only) The pump down system prevents li quid refrigerant from migrat ing to the evaporator and compressor during the off cycle and prevents the co mpressor from slugging or starting under an excessive load. Liquid Line Solenoid When a machine with a remote condenser s huts off, the liquid line s ...
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Cornelius CCM0630 - page 54
Refrigeration System Page E8 Refrigerant Refrigerant in a high-pressure liq uid form is fed to an expansion valve where the refrigerant is reduced to a low-pressure liquid. Under this low pressure, the liquid will absorb heat from the evaporator causing the liquid to change to a vapor. This vapor is the drawn into the compressor where the temperatu ...
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Cornelius CCM0630 - page 55
Refrigeration System Page E9 If the refrigeration system is ex tremely wet, use radiant heat to raise the temp erature of the system. This action will cause the moistu re to vaporize at less of a vacuum. The use of two (2) valves, one between the vacuum pump and gauge manifold and the other between the refrigerant cylinder and the gauge manifold al ...
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Cornelius CCM0630 - page 56
Refrigeration System Page E10 60 CYCLE and 3 PHASE 24 Hour Capacity Wires Max Min. Voltage @ 90/70 Including Fuse Circuit Comp. **Refrigerant Model Hz/Phase Lbs. Kg. BTUH Ground Size Amps RLA Type Oz. Grams CCU0150A1 115/60/1 112 51 3572 3 15 9.7 6.9 R404A 12 340 CCU0150W1 115/60/1 155 70 3732 3 15 7.9 5.9 R404A 9 284 CCU0220A1 115/60/1 175 80 4609 ...
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Cornelius CCM0630 - page 57
Refrigeration System Page E11 60 CYCLE and 3 PHASE 24 Hour Capacity Wires Max Min. Voltage @ 90/70 Including Fuse Circuit Comp. **Refrigerant Model Hz/Phase Lbs. Kg. BTUH Ground Size Amps RLA Type Oz. Grams CCM1448A2 208-230/60/1 1122 510 22590 3 30 20.2 13.8 R404A 104 2948 CCM1448W2 208-230/60/1 1187 540 22529 3 20 15.6 11.7 R404A 25 709 CCM1448R2 ...
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Cornelius CCM0630 - page 58
Refrigeration System Page E12 50 CYCLE 24 Hour Capacity Wires Max Min. Voltage @ 90°/70° Including Fuse Circuit Comp. **Refrigerant Model Hz/Phase Lbs. Kg. BTUH Ground Size Am ps RL A Typ e Oz. Grams CCU0220A5 230/50/1 143 65 3774 3 15 4.9 3.3 R404A 12 340 CCM0220W5 230/50/1 174 79 3780 3 15 4.1 3.0 R404A 9 256 CCU0300A5 230/50/1 223 101 5392 3 1 ...
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Cornelius CCM0630 - page 59
Refrigeration System Page E13 NOTES: ...
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Cornelius CCM0630 - page 60
Refrigeration System Page E14 CCU0150A Ambients Refrigeration Pressures PSIG Compressor Temps °F Cycle Times °F Discharge Suction Discharge Suction Minutes' Seconds" Air/Water Start End Start Freeze End Freeze Start Harv End Harv Start End Start End Freeze Harvest Complete 50/40 167 150 59 35 83 93 125 153 43 24 18'11" 1' ...
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Cornelius CCM0630 - page 61
Refrigeration System Page E15 CCU0220A (230/60/1) Ambients Refrigeration Pressures PSIG Compressor Temps °F Cycle Times °F Discharge Suction Discharge Suction Minutes' Seconds" Air/Water Start End Start Freeze End Freeze Start Harv End Harv Start End Start End Freeze Harvest Complete 50/40 183 164 57 38 80 83 109 138 44 26 10'54&qu ...
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Cornelius CCM0630 - page 62
Refrigeration System Page E16 CCM0322W Ambients Refrigeration Pressures PSIG Compressor Temps °F Cycle Times °F Discharge Suction Discharge Suction Minutes' Seconds" Air/Water Start End Start Freeze End Freeze Start Harv End Harv Start End Start End Freeze Harvest Complete 70/50 252 244 63 25 94 99 121 165 44 30 10'57" 0' ...
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Cornelius CCM0630 - page 63
Refrigeration System Page E17 CCM0530W Ambients Refrigeration Pressures PSIG Compressor Temps °F Cycle Times °F Discharge Suction Discharge Suction Minutes' Seconds" Air/Water Start End Start Freeze End Freeze Start Harv End Harv Start End Start End Freeze Harvest Complete 50/40 250 250 56 31 85 89 116 171 46 26 9'55" 1'1 ...
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Cornelius CCM0630 - page 64
Refrigeration System Page E18 CCM0630A Ambients Refrigeration Pressure s PSIG Compressor Temps °F Cycle Times °F Discharge Suction Discharge Suction Minutes' Seconds" Air/Water Start End Start Freeze End Freeze Start Harv End Harv Start End Start End Freeze Harvest Complete 50/40 198-270 cycling 51 29 86 95 108 157 51 36 7'51" ...
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Cornelius CCM0630 - page 65
Refrigeration System Page E19 CCM0830W Ambients Refrigeration Pressures PSIG Compressor Temps °F Cycle Times °F Discharge Suction Discharge Suction Minutes' Seconds" Air/Water Start End Start Freeze End Freeze Start Harv End Harv Start End Start End Freeze Harvest Complete 70/50 250 250 59 34 72 76 103 159 43 27 8'36" 2'0 ...
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Cornelius CCM0630 - page 66
Refrigeration System Page E20 CCM1030R Ambients Refrigeration Pressures PSIG Compressor Temps °F Cycle Times °F Discharge Suction Discharge Suction Minutes' Seconds" Air/Water Start End Start Freeze End Freeze Start Harv End Harv Start End Start End Freeze Harvest Complete -20/40 240 240 61 33 94 101 104 159 53 38 6'44" 0&apos ...
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Cornelius CCM0630 - page 67
Electrical System Page F1 Control Circuit All machines in this manual are electro-mechanical controlled; howev er the control circuitry on the single evaporator units diffe rs from the dual evaporator units and is detailed below. Selector Switch The selector switch is used to put the machine in to the ICE making or WASH cycle or to turn the machine ...
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Cornelius CCM0630 - page 68
Electrical System Page F2 Compressor Check (Continued) If all starting components are good, check the amperage draw from the common terminal of the compressor, making sure proper voltage is supplied to the compressor and all wiring is properly connected. If the compressor does not start and there is excessive amperage draw, (see locked rotor amps o ...
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Cornelius CCM0630 - page 69
Electrical System Page F3 Untimed Freeze Cycle During the freeze cycle the compressor, water pump and condenser fan motor(s) (if used) are running. On remote systems the liquid line solenoid is also energi zed, see Refrigeration System. As ice forms on the evaporator, the suction pressure drops. The machine is in the untimed portion of the freeze c ...
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Cornelius CCM0630 - page 70
Electrical System Page F4 Timed Freeze When the freeze timer is energized, the machine is in the timed portion of the freeze cycle. The freeze timer will time out the remainder of the freeze cycle. Once the time has passed, the machine will enter the harvest cycle. Freeze Timer The freeze time is an adjustable timer used to control the ice bridge t ...
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Cornelius CCM0630 - page 71
Electrical System Page F5 Harvest Cycle Single Evaporator Machines Once the freeze timer has timed out, power is sent to relay 1 and the machine enters the harvest cycle. Once in harvest motor, the purge valve, hot gas valve and harvest motor are energized. The water pump continues to run during the first part of the harvest cycle so that mineral l ...
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Cornelius CCM0630 - page 72
Electrical System Page F6 Harvest Assist Assembly The harvest assist assembly has several purposes: to assist in moving the ice off of the evaporator, to control the length of harvest and to terminate harvest. When the machine enters harvest, power is sent to the harvest motor which turns a slip clutch. A probe is attached to the rotating clutch an ...
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Cornelius CCM0630 - page 73
Electrical System Page F7 Probe Tip and Swivel The probe tip is attached to the clutch and makes contact with the back of the ice slab during harvest. The swivel allows the probe tip to pivo t as the clutch turns so that the probe is pushed straight through the evaporator probe guide. The tip of the probe should be flush with the back of the evapor ...
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Cornelius CCM0630 - page 74
Electrical System Page F8 Cam Switch Adjustment Check the cam switch for proper adjustment by slowing turning the clutch by hand in a counterclockwise direction while listening for the switch contacts to change. The switch should have an audible “click” as the roller reaches the high part of the cam. Now slowly turn the clutch in a clockwise di ...
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Cornelius CCM0630 - page 75
Electrical System Page F9 Undercounter machines: A thermostatic bin control is used on the undercounter models. The bin thermostat is located in the c ontrol box with a capillary tube, wh ich is in a brass thermo-well mounted to the water trough. When ice comes in c ontact with the capillary tube thermo-well, the bin thermostat opens and the machin ...
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Cornelius CCM0630 - page 76
Electrical System Page F10 Electrical Sequence for the CCM1448***1, CCM1848***1 and the CCM2148***1 Cubers. (Manufactured from January, 2008) CCM1448*A/W*1, CCM1848*W*1 and CCM2148*W**1 Electrical Sequence (Includes 50 hz. And 3 Phase) 1. Suction Pressure starts out at approx 60 psi and slowly dr ops to close the LP Control. 2. The LP Control energ ...
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Cornelius CCM0630 - page 77
Electrical System Page F11 Electrical Sequence for the CCM1448***1, CCM1848***1 and the CCM2148***1 Cubers. (Manufactured from January, 2008) CCM1448*R*1, CCM1848*R*1 and CCM21 48*R*1 Electrical Sequence (Includes 50 hz. And 3 Phase) This unit incorporates a timer upstream of the Low Pressure Control for Low Ambients. 1. Timer number 2 (Six Minutes ...
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Cornelius CCM0630 - page 78
Electrical System Page F12 Electrical Sequence for the CCM1530*R21 (Manufactured from January, 2008) This unit incorporates a timer upstream of the Low Pressure Control for Low Ambients. 1. When the Selector Switch is set to ICE, Relay Number 2 Coil is energized through Cam Switch contacts C and NC (Bypasses the Bin Controls) 2. Relay Number 4B con ...
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Cornelius CCM0630 - page 79
Notes Table of Contents Table of Contents P a g e A 1 General Information How To Use This Manual Page A2 Model And Serial Number Format Page A3 Electrical And Mechanical Specifications Page A4-A5 Installation Guidelines Page A6 Electrical And Plumbing Require ments Page A7-A12 Remote Condenser Installation Page A13-A14 How The Machine Works Page A1 ...
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Cornelius CCM0630 - page 80
Wiring Diagram Page G1 CCU0150/220 Air and Water Wiring Diagram includes 230 Volt and 50 Cycle ...
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Cornelius CCM0630 - page 81
Wiring Diagram Page G2 CCU0150/220 Air and Water Wiring Schematic Includes 230 Volt and 50 Cycle ...
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Cornelius CCM0630 - page 82
Wiring Diagram Page G3 CCM0830/CCM1030 Air and Wate r Wiring Diagram Includes 50 Cycle ...
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Cornelius CCM0630 - page 83
Wiring Diagram Page G4 CCM0830/CCM1030 Air and Wate r Wiring Schematic Includes 50 Cycle ...
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Cornelius CCM0630 - page 84
Wiring Diagram Page G5 CCM0830/CCM1030 Remote Wiring Diagram Includes 50 Cycle ...
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Cornelius CCM0630 - page 85
Wiring Diagram Page G6 CCM0830/CCM1030 Remote Wiring Schematic Includes 50 Cycle ...
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Cornelius CCM0630 - page 86
Wiring Diagram Page G7 CCM1030, 3 Phase, Air and Water Wiring Diagram ...
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Cornelius CCM0630 - page 87
Wiring Diagram Page G8 CCM1030, 3 Phase, Air and Water Wiring Schematic ...
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Cornelius CCM0630 - page 88
Wiring Diagram Page G9 CCM1030, 3 Phase, Remote Wiring Diagram ...
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Wiring Diagram Page G10 CCM1030, 3 Phase, Remote Wiring Schematic ...
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Cornelius CCM0630 - page 90
Wiring Diagram Page G11 CCM1448/CCM1848/CCM2148 Air and Wa ter Wiring Diagram Includes 50 Cycle ...
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Cornelius CCM0630 - page 91
Wiring Diagram Page G12 CCM1448/CCM1848/CCM2148 Air and Wa ter Wiring Schematic Includes 50 Cycle ...
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Cornelius CCM0630 - page 92
Wiring Diagram Page G13 CCM1448/CCM1848/CCM2148 Remote Wiring Diagram Includes 50 Cycle ...
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Cornelius CCM0630 - page 93
Wiring Diagram Page G14 CCM1448/CCM1848/CCM2148 Remote Wiring Schematic Includes 50 Cycle ...
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Cornelius CCM0630 - page 94
Wiring Diagram Page G15 CCM1448/CCM1848/CCM2148, 3 Phase, Air and Water Wiring Diagram ...
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Cornelius CCM0630 - page 95
Wiring Diagram Page G16 CCM1448/CCM1848/CCM2148, 3 Phase, Air and Water Wiring Schematic ...
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Cornelius CCM0630 - page 96
Wiring Diagram Page G17 CCM1448/CCM1848/CCM2148, 3 Phase, Remote Wiring Diagram ...
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Cornelius CCM0630 - page 97
Wiring Diagram Page G18 CCM1448/CCM1848/CCM2148, 3 Phase, Remote Wiring Schem atic ...
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Cornelius CCM0630 - page 98
Wiring Diagram Page G19 CCM1530 Remote Wiring Diagram ...
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Cornelius CCM0630 - page 99
Wiring Diagram Page G20 CCM1530 Remote Wiring Schematic ...
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Cornelius CCM0630 - page 100
Wiring Diagram Page G21 CCU0300, 115V, Air and Water Wiring Diagram ...
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Cornelius CCM0630 - page 101
Wiring Diagram CCU0300, 115V, Air and Water Wiring Schematic Page G22 ...
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Cornelius CCM0630 - page 102
Wiring Diagram Page G23 CCU0300, 50 Cycle, Air and Water Wiring Diagram ...
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Cornelius CCM0630 - page 103
Wiring Diagram Page G24 CCU0300, 50 Cycle, Air and Water Wiring Schematic ...
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Cornelius CCM0630 - page 104
Wiring Diagram Page G25 CCM0330/CCM0430, 115V, Air and Water Wiring Diagram ...
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Cornelius CCM0630 - page 105
Wiring Diagram Page G26 CCM0330/CCM0430, 115V, Air and Water Wiring Schematic ...
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Cornelius CCM0630 - page 106
Wiring Diagram Page G27 CCM0322/CCM0522, 115V, Air and Water Wiring Diagram ...
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Cornelius CCM0630 - page 107
Diagram Wiring CCM0322/CCM0522, 115V, Air and Water Wiring Schematic Page G28 ...
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Cornelius CCM0630 - page 108
Wiring Diagram Page G29 CCM0330/CCM0430 Air and Wate r Wiring Diagram Includes 230/60/1 and 50 Cycle ...
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Cornelius CCM0630 - page 109
Wiring Diagram Page G30 CCM0330/CCM0430 Air and Wate r Wiring Schematic CCM0330/CCM0430 Air and Wate r Wiring Schematic Includes 230/60/1 and 50 Cycle Includes 230/60/1 and 50 Cycle ...
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Cornelius CCM0630 - page 110
Wiring Diagram Page G31 CCM0322/CCM0522, 50 Cycle, Air and Water Wiring Diagram ...
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Cornelius CCM0630 - page 111
Diagram Wiring CCM0322/CCM0522, 50 Cycle, Air a nd Water Wiring Schematic Page G32 ...
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Cornelius CCM0630 - page 112
Diagram Wiring CCM0530 Air and Water Wiring Diagram Page G33 ...
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Cornelius CCM0630 - page 113
Diagram Wiring Page G34 CCM0530 Air and Water Wiring Schematic ...
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Cornelius CCM0630 - page 114
Wiring Diagram Page G35 CCM0530 Remote Wiring Diagram ...
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Cornelius CCM0630 - page 115
Wiring Diagram Page G36 CCM0530 Remote Wiring Schematic ...
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Cornelius CCM0630 - page 116
Wiring Diagram Page G37 CCM0630 Air and Water Wiring Diagram Includes 50 Cycle ...
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Cornelius CCM0630 - page 117
Diagram Wiring Page G38 CCM0630 Air and Water Wiring Schematic Includes 50 Cycle ...
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Cornelius CCM0630 - page 118
Wiring Diagram Page G39 CCM0630 Remote Wiring Diagram Includes 50 Cycle ...
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Cornelius CCM0630 - page 119
Wiring Diagram Page G40 CCM0630 Remote Wiring Schematic Includes 50 Cycle ...
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Cornelius CCM0630 - page 120
Diagram Wiring CCM1448 A/W 2/5 1, CCM1848 W 2 1 and CCM2148 W 2 1 Wiring Diagram (Jan 2008) Page G41 ...
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Cornelius CCM0630 - page 121
ICE Series Wiring Diagram Page G42 CCM1448 A/W 2/5 1, CCM1848 W 2 1 and CCM2148 W 2 1 Wiring Schematic (Jan2008) ...
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Cornelius CCM0630 - page 122
Diagram Wiring CCM1448 A/W 3 1, CCM1848 W 3 1 and CCM2148 3 W 1 Wiring Diagram (Jan 2008) Page G43 ...
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Cornelius CCM0630 - page 123
Diagram Wiring Page G44 CCM1448 A/W 3 1, CCM1848 W 3 1 and CCM2148 3 W 1 Wiring Schematic (Jan 2008) ...
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Cornelius CCM0630 - page 124
Wiring Diagram Page G45 CCM1448 R 2/5 1, CCM1848 R 2 1 and CCM 2148 R 2 1 Wiring Diagram (Jan 2008) ...
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Cornelius CCM0630 - page 125
Diagram Wiring Page G46 CCM1448 R 2/5 1, CCM1848 R 2 1 and CCM2148 R 2 1 Wiring Schematic (Jan 2008) ...
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Cornelius CCM0630 - page 126
Diagram Wiring Page G47 CCM1448 R 3 1, CCM1848 R 3 1 and CCM2148 R 3 1 Wiring Diagram (Jan 2008) ...
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Cornelius CCM0630 - page 127
Wiring Diagram Page G48 CCM1448 R 3 1, CCM1848 R 3 1 and CCM2148 R 3 1 Wiring Schematic (Jan 2008) ...
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Cornelius CCM0630 - page 128
Wiring Diagram Page G49 CCM1530 R 2 1 Wiring Diagram (Jan 2008) ...
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Cornelius CCM0630 - page 129
Diagram Wiring Page G50 CCM1530 R 2 1 Wiring Schematic (Jan 2008) ...
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