Manitowoc NEO User Manual

10 Part Number STH042 3/14
OPERATION
Touch Pad Features . . . . . . . . . . . . . . . . 47
On/Off . . . . . . . . . . . . . . . . . . . . . . . . . 47
Delay . . . . . . . . . . . . . . . . . . . . . . . . . 48
Clean . . . . . . . . . . . . . . . . . . . . . . . . . 48
Bin Full . . . . . . . . . . . . . . . . . . . . . . . . 49
Service . . . . . . . . . . . . . . . . . . . . . . . . 49
Ice Making Sequence of Operation . . . . 50
Control Board Timers . . . . . . . . . . . . 51
Safety Limits . . . . . . . . . . . . . . . . . . . . 52
Energized Parts Chart . . . . . . . . . . . . 54
Operational Checks . . . . . . . . . . . . . . . . . 56
Ice Thickness Check . . . . . . . . . . . . . 56
Ice Thickness Adjustment . . . . . . . . . . 56
TROUBLESHOOTING
Control Board Test Mode . . . . . . . . . . . . 57
Operating Ice Machine with bin and touch
pad removed. . . . . . . . . . . . . . . . . . . . 57
Diagnosing an Ice Machine that Will Not Run
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Ice Machine Does Not Cycle Into Harvest
when Water Loses Contact with the Harvest
Float Switch . . . . . . . . . . . . . . . . . . . . . . . 59
Ice Machine Cycles Into Harvest Before Water
loses Contact with the Harvest Float Switch
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Ice Production Check . . . . . . . . . . . . . . . 63
Installation/Visual Inspection Checklist 64
Water System Checklist . . . . . . . . . . . . . 65
Ice Formation Pattern . . . . . . . . . . . . . . . 66
Safety Limit Feature . . . . . . . . . . . . . . . . 68
Analyzing Discharge Pressure . . . . . . . . 75
Analyzing Suction Pressure . . . . . . . . . . 77
Harvest Valve . . . . . . . . . . . . . . . . . . . . . . 81
Comparing Evaporator Inlet/Outlet
Temperatures . . . . . . . . . . . . . . . . . . . . . . 85
Discharge Line Temperature Analysis . 86
Refrigeration Component Diagnostics . 88
Final Analysis . . . . . . . . . . . . . . . . . . . 90
Refrigeration Component Diagnostic Chart
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91

Manitowoc NEO Specifications

General

Brand	Manitowoc
Model	NEO
Category	Ice Maker
Language	English