Nordic Ice Maker Model CCM and CCU Series

General Information Page A8 Electrical and Plumbing Requirements: CCU0300 00 Note: The CCU0300 does not have a splash curtain. This model ut

Wiring Diagram Page G21 CCU0300, 115V, Air and Water Wiring Diagram

Wiring Diagram CCU0300, 115V, Air and Water Wiring Schematic Page G22

Wiring Diagram Page G23 CCU0300, 50 Cycle, Air and Water Wiring Diagram

Wiring Diagram Page G24 CCU0300, 50 Cycle, Air and Water Wiring Schematic

Wiring Diagram Page G25 CCM0330/CCM0430, 115V, Air and Water Wiring Diagram

Wiring Diagram Page G26 CCM0330/CCM0430, 115V, Air and Water Wiring Schematic

Wiring Diagram Page G27 CCM0322/CCM0522, 115V, Air and Water Wiring Diagram

DiagramWiring CCM0322/CCM0522, 115V, Air and Water Wiring Schematic Page G28

Wiring Diagram Page G29 CCM0330/CCM0430 Air and Water Wiring Diagram Includes 230/60/1 and 50 Cycle

Wiring Diagram Page G30 CCM0330/CCM0430 Air and Water Wiring Schematic CCM0330/CCM0430 Air and Water Wiring Schematic Includes 230/60/1 and 50 Cyc

General Information Page A9 Electrical and Plumbing Requirements: CCM0330, CCM0430, CCM0530, CCM0630, CCM0830 and CCM1030 (30 Inch Wide Cubers)

Wiring Diagram Page G31 CCM0322/CCM0522, 50 Cycle, Air and Water Wiring Diagram

DiagramWiring CCM0322/CCM0522, 50 Cycle, Air and Water Wiring Schematic Page G32

DiagramWiring CCM0530 Air and Water Wiring Diagram Page G33

DiagramWiring Page G34 CCM0530 Air and Water Wiring Schematic

Wiring Diagram Page G35 CCM0530 Remote Wiring Diagram

Wiring Diagram Page G36 CCM0530 Remote Wiring Schematic

Wiring Diagram Page G37 CCM0630 Air and Water Wiring Diagram Includes 50 Cycle

DiagramWiring Page G38 CCM0630 Air and Water Wiring Schematic Includes 50 Cycle

Wiring Diagram Page G39 CCM0630 Remote Wiring Diagram Includes 50 Cycle

Wiring Diagram Page G40 CCM0630 Remote Wiring Schematic Includes 50 Cycle

General Information Page A10 Electrical and Plumbing Requirements: CCM1448**1, CCM1848**1, CCM2148**1 (48 Inch Wide Cubers)

DiagramWiring CCM1448 A/W 2/5 1, CCM1848 W 2 1 and CCM2148 W 2 1 Wiring Diagram (Jan 2008) Page G41

ICE Series Wiring Diagram Page G42 CCM1448 A/W 2/5 1, CCM1848 W 2 1 and CCM2148 W 2 1 Wiring Schematic (Jan2008)

DiagramWiring CCM1448 A/W 3 1, CCM1848 W 3 1 and CCM2148 3 W 1 Wiring Diagram (Jan 2008) Page G43

DiagramWiring Page G44 CCM1448 A/W 3 1, CCM1848 W 3 1 and CCM2148 3 W 1 Wiring Schematic (Jan 2008)

Wiring Diagram Page G45 CCM1448 R 2/5 1, CCM1848 R 2 1 and CCM2148 R 2 1 Wiring Diagram (Jan 2008)

DiagramWiring Page G46 CCM1448 R 2/5 1, CCM1848 R 2 1 and CCM2148 R 2 1 Wiring Schematic (Jan 2008)

DiagramWiring Page G47 CCM1448 R 3 1, CCM1848 R 3 1 and CCM2148 R 3 1 Wiring Diagram (Jan 2008)

Wiring Diagram Page G48 CCM1448 R 3 1, CCM1848 R 3 1 and CCM2148 R 3 1 Wiring Schematic (Jan 2008)

Wiring Diagram Page G49 CCM1530 R 2 1 Wiring Diagram (Jan 2008)

DiagramWiring Page G50 CCM1530 R 2 1 Wiring Schematic (Jan 2008)

General Information Page A11 Electrical and Plumbing Requirements: CCM0322 and CCM0522 (22 Inch Wide Cubers)

General Information Page A12 Electrical and Plumbing Requirements: CCM1530 Remote

General Information Page A13 Remote Condenser Installation For proper operation of the Cornelius ice machine, the following installation guideli

General Information Page A14 The following remote ice makers incorporate the mixing valve in the condenser. This configuration allows up to a 1

General Information Page A15 How the CCM/CCU ice machine works A general description of how the CMM/CCU series cubers work is given below. The

General Information Page A16 Undercounter Bin Removal-CCU0300 Series The storage bin can be removed by: 1 Remove the lower grill. 2. Remove

General Information Page A17 Undercounter Bin Removal-CCU0150/0220 Series The storage bin can be removed by: 1. Remove the two screws at the r

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Scheduled Maintenance Page B1 Maintenance Note: Maintenance should be performed by a Cornelius trained Service Technician. Electrical shock an

Scheduled Maintenance Page B2 Cleaning and Sanitizing (continued) 5. Add recommended amount of approved Nickel Safe ice machine cleaner to the

Winterizing Procedures Page B3 Winterizing Procedures Important! Whenever the ice machine is taken out of operation during the winter months, t

Cabinet Care Page B4 Cleaning stainless steel Commercial grades of stainless steel are susceptible to rusting. It is important that you properly

Troubleshooting Trees Page C1 How To Use The Troubleshooting Trees The troubleshooting trees were developed to be used in conjunction with the

Troubleshooting Trees Page C2 Troubleshooting Trees Table Of Contents Machine Does Not Run C3 Machine Runs, Does Not Make Ice

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 se

Troubleshooting Trees Page C4 Machine Runs, Does Not Make Ice YES GO TO PAGE C5 NO YES Is water running over the evaporator? Check for powe

Troubleshooting Trees Page C5 Machine Runs, Does Not Make Ice (continued) HIGH OR NORMAL SUCTION Check refrigerant pressures, see page E1 If h

Troubleshooting Trees Page C6 Slow Production (Cube Formation Good) NO YES Does installation meet guidelines? Check refrigeration system,

Table Of Contents Page A1 Table of Contents Table of Contents Page A1 General Information How To Use This Manual Page A2 Model

Troubleshooting Trees Page C7 Low Suction Pressure NOYES Does installation meet guidelines? Check TXV for moisture based

Troubleshooting Trees Page C8 High Suction Pressure NO YES Have you checked the “Slow Production” Tree? Evacuate a

Troubleshooting Trees Page C9 Cubes Are Hollow YES Is the water temperature above 100°F (38°C)? Go to the “Poor Water Distribution Ov

Troubleshooting Trees Page C10 Uneven Bridge Thickness HIGH Make sure supply water temperature is below 100°F (38°C) Check for water l

Troubleshooting Trees Page C11 Ice bridge Thickness Varies Cycle To Cycle NOT OK Is air and water temps consistent and within guideline

Troubleshooting Trees Page C12 Machine Produces Cloudy Ice Is water running evenly across the evaporator? NO YES See “Poor Water Runn

Troubleshooting Trees Page C13 Poor Water Distribution Over The Evaporator YES Is the machine level? Check Water Distribution Tube fo

Troubleshooting Trees Page C14 Machine Does Not Enter Harvest YES Will suction pressure drop below cut-in of Timer Initiate? Check Pu

Troubleshooting Trees Page C15 Machine Enters Harvest, Then Returns To Freeze Prematurely YES Is the Harvest Assist working properly? S

Troubleshooting Trees Page C16 Length Of Harvest Excessive YES Does the machine meet installation guidelines? Correct installation d

General Information Page A2 How To Use This Manual Cornelius provides this manual as an aid to the service technician in installation, ope

Troubleshooting Trees Page C17 Ice Does Not Release From Evaporator YES Clean the Evaporator, see page B2 NOOK YES Level the machine

Troubleshooting Trees Page C18 Hot Evaporator, Low Suction And Discharge Pressure (Remote Only) YES Correct installation deficiency Do

Water System Page D1 Water Distribution and Components Water enters the machine through the float valve located in the water trough. The water

Water System Page D2 Water Distribution Disassembly Remove 2 screws holding the distribution tube to the evaporator spillway. Remove the clamp

Water System Page D3 Water Splash Curtain The water splash curtain covers the evaporator to prevent water from splashing into the bin and is als

Water System Page D4 Water Purge Valve When the machine enters the harvest cycle, the water pump continues to run and the purge valve opens. Th

Water System Page D5 Water Trough The water trough can be easily removed by the following procedures: Mounting Screws CCU0150/0220 Models 1. Di

Refrigeration System Page E1 Refrigerant Cycle and Components Before diagnosing the refrigeration system, it is very important that the refriger

Refrigeration System Page E2 Air Cooled Condenser (Self Contained) The air condenser is located in the back of the cabinet. Air is pulled throu

Refrigeration System Page E3 Thermostatic Expansion Valve (TXV) The thermostatic expansion valve meters the flow of refrigerant into the evapor

General Information Page A3 Model and Serial Number Format The serial number format and machine specifics are detailed on the data plate. M

Refrigeration System Page E4 Thermostatic Expansion Valve (Continued) A dual evaporator machine will have one TXV for each evaporator. If one T

Refrigeration System Page E5 Note: Permanent discoloration of the evaporator plating is normal and will cause no problems with harvesting the ic

Refrigeration System Page E6 Remote Condenser (Continued) If the airflow is restricted or the condenser is dirty, the head pressure will be ex

Refrigeration System Page E7 Pump Down System (Remote Only) The pump down system prevents liquid refrigerant from migrating to the evaporator an

Refrigeration System Page E8 Refrigerant Refrigerant in a high-pressure liquid form is fed to an expansion valve where the refrigerant is reduce

Refrigeration System Page E9 If the refrigeration system is extremely wet, use radiant heat to raise the temperature of the system. This action

Refrigeration System Page E10 60 CYCLE and 3 PHASE 24 Hour Capacity Wires Max Min. Voltage @ 90/70 Including

Refrigeration System Page E11 60 CYCLE and 3 PHASE 24 Hour Capacity Wires Max Min. Voltage @ 90/70 Including F

Refrigeration System Page E12 50 CYCLE 24 Hour Capacity Wires Max Min. Voltage @ 90°/70° Including Fuse Circu

Refrigeration System Page E13 NOTES:

General Information Page A4 Electrical and Mechanical Specifications, “CCM/CCU” Series Model Ref. Type Charge Ounces Back Press. Approx. Head

Refrigeration System Page E14 CCU0150A Ambients Refrigeration Pressures PSIG Compressor Temps °F Cycle Times °F Discharge Suction Discharge

Refrigeration System Page E15 CCU0220A (230/60/1) Ambients Refrigeration Pressures PSIG Compressor Temps °F Cycle Times °F Discharge Suction

Refrigeration System Page E16 CCM0322W Ambients Refrigeration Pressures PSIG Compressor Temps °F Cycle Times °F Discharge Suction Discharge

Refrigeration System Page E17 CCM0530W Ambients Refrigeration Pressures PSIG Compressor Temps °F Cycle Times °F Discharge Suction Discharge

Refrigeration System Page E18 CCM0630A Ambients Refrigeration Pressures PSIG Compressor Temps °F Cycle Times °F Discharge Suction Discharge

Refrigeration System Page E19 CCM0830W Ambients Refrigeration Pressures PSIG Compressor Temps °F Cycle Times °F Discharge Suction Discharge Su

Refrigeration System Page E20 CCM1030R Ambients Refrigeration Pressures PSIG Compressor Temps °F Cycle Times °F Discharge Suction Discharge

Electrical System Page F1 Control Circuit All machines in this manual are electro-mechanical controlled; however the control circuitry on the si

Electrical System Page F2 Compressor Check (Continued) If all starting components are good, check the amperage draw from the common terminal of

Electrical System Page F3 Untimed Freeze Cycle During the freeze cycle the compressor, water pump and condenser fan motor(s) (if used) are runni

General Information Page A5 Electrical and Mechanical Specifications, “CCM/CCU” Series Model Ref. Type Charge Ounces Back Press. Approx. Head Pr

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

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

Electrical System Page F6 Harvest Assist Assembly The harvest assist assembly has several purposes: to assist in moving the ice off of the evapo

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 ha

Electrical System Page F8 Cam Switch Adjustment Check the cam switch for proper adjustment by slowing turning the clutch by hand in a counterclo

Electrical System Page F9 Undercounter machines: A thermostatic bin control is used on the undercounter models. The bin thermostat is located i

Electrical System Page F10 Electrical Sequence for the CCM1448***1, CCM1848***1 and the CCM2148***1 Cubers. (Manufactured from January, 2008) C

Electrical System Page F11 Electrical Sequence for the CCM1448***1, CCM1848***1 and the CCM2148***1 Cubers. (Manufactured from January, 2008) C

Electrical System Page F12 Electrical Sequence for the CCM1530*R21 (Manufactured from January, 2008) This unit incorporates a timer upstream o

Notes Table of Contents Table of Contents Page A1 General Information How To Use This Manual Page A2 Model And Serial Number F

General Information Page A6 Installation Guidelines Note: Installation should be performed by a Cornelius trained Service Technician. For proper

Wiring Diagram Page G1 CCU0150/220 Air and Water Wiring Diagram includes 230 Volt and 50 Cycle

Wiring Diagram Page G2 CCU0150/220 Air and Water Wiring Schematic Includes 230 Volt and 50 Cycle

Wiring Diagram Page G3 CCM0830/CCM1030 Air and Water Wiring Diagram Includes 50 Cycle

Wiring Diagram Page G4 CCM0830/CCM1030 Air and Water Wiring Schematic Includes 50 Cycle

Wiring Diagram Page G5 CCM0830/CCM1030 Remote Wiring Diagram Includes 50 Cycle

Wiring Diagram Page G6 CCM0830/CCM1030 Remote Wiring Schematic Includes 50 Cycle

Wiring Diagram Page G7 CCM1030, 3 Phase, Air and Water Wiring Diagram

Wiring Diagram Page G8 CCM1030, 3 Phase, Air and Water Wiring Schematic

Wiring Diagram Page G9 CCM1030, 3 Phase, Remote Wiring Diagram

Wiring Diagram Page G10 CCM1030, 3 Phase, Remote Wiring Schematic

General Information Page A7 Electrical and Plumbing Requirements: CCU0150 and CCU0220 Note: The CCU0150 and CCU0220 do not have a splash curta

Wiring Diagram Page G11 CCM1448/CCM1848/CCM2148 Air and Water Wiring Diagram Includes 50 Cycle

Wiring Diagram Page G12 CCM1448/CCM1848/CCM2148 Air and Water Wiring Schematic Includes 50 Cycle

Wiring Diagram Page G13 CCM1448/CCM1848/CCM2148 Remote Wiring Diagram Includes 50 Cycle

Wiring Diagram Page G14 CCM1448/CCM1848/CCM2148 Remote Wiring Schematic Includes 50 Cycle

Wiring Diagram Page G15 CCM1448/CCM1848/CCM2148, 3 Phase, Air and Water Wiring Diagram

Wiring Diagram Page G16 CCM1448/CCM1848/CCM2148, 3 Phase, Air and Water Wiring Schematic

Wiring Diagram Page G17 CCM1448/CCM1848/CCM2148, 3 Phase, Remote Wiring Diagram

Wiring Diagram Page G18 CCM1448/CCM1848/CCM2148, 3 Phase, Remote Wiring Schematic

Wiring Diagram Page G19 CCM1530 Remote Wiring Diagram

Wiring Diagram Page G20 CCM1530 Remote Wiring Schematic