Service manual

May 2008
Page 14
CU1526, CU2026, CU3030
Service Manual
Controller Information
Machine Indicator Lights
•
Power
•
Status
•
Water
•
Clean
Code Display
Main codes - automatically displayed
F .......Freeze Cycle
F flashes....Freeze Cycle is Pending
H .......Harvest Cycle
H flashes . . . Manual Harvest
b .......BinisFull
C .......Clean Cycle
L .......Board Locked
d .......Test Mode
O .......Off
E .......Self Test Failed
1 flashes....MaxFreeze - Retrying
1 .......MaxFreeze Time Shut Down
2 flashes....MaxHarvest - Retrying
2 .......MaxHarvest Time Shut Down
3 .......Slow Water Fill
4 .......High Discharge Temp
5 .......Sump Temp Sensor Failure
7 .......Discharge Temp Sensor Failure
8 flashes....Short Freeze - Retrying
8 .......Short Freeze - Thin ice
Setting Codes - requires push button sequence for access
Water Purge Settings
A, 1, 2, 3, 4, 5
De-scale Interval Settings
6, 5, 4, 3