General Maintenance Procedure - Cornelius NORDIC ELITE Series Owner's Manual

Installation Guide and Owner's Manual
!
WARNING
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 at the frequency specified will void warranty coverage in the
event of a related failure.
G M
ENERAL AINTENANCE
To insure economical, trouble free operation of your machine; it is recommended that the following maintenance be
performed every 6 months.
1. Clean the ice-making section per the instructions below. Cleaning should be performed a minimum of every 6
months. Local water conditions may require that cleaning be performed more often.
2. Check ice bridge thickness. See Figure 11.for proper thickness and adjustment procedure.
3. Check water level in Sump. See Figure 11. for proper water level and adjustment procedure.
4. Clean the condenser (air-cooled machines) to ensure unobstructed air flow.
5. Check for leaks of any kind: water, refrigerant, oil, etc.
6. Check the bin control switch (if applicable) for proper adjustment.
7. Check the Water Regulating Valve (water cooled machine) for proper adjustment by measuring the discharge
pressure which should be adjusted to maintain 250 psi (17.01 bar/ 1.723 MPa). Adjust the water regulating valve
as required. Water exiting the condenser should be between 100°F (38°C) and 110°F (43°C).
8. Check all electrical connections.
9. Oil the fan motor if the motor has an oil fitting. (Self contained air-cooled models only)
10. Check the water filter (if applicable) and replace if dirty or restricted.
11. Inspect the evaporator water distribution tube to insure even distribution of water across the face of the evaporator.
12. Clean Remote Condenser if applicable.
Publication Number: 548000033
Model
Half Cube
CNM0330
CNM0530/630
CNM0830/1030
CNM1448 13.8-14.8
P
ROCEDURE
Batch Weight
Full Cube
2.9-3.15 3.25-3.5
4.9-5.15 5.5-5.8
6.9-7.4 7.9-8.3
15.8-16.6
- 14 - © 2018, Cornelius Inc.