Manitowoc URF0140A Technician's Handbook

12 Part Number 000014797 Rev02 05/18
Troubleshooting UDE065 ....................130
Diagnosing an ice machine that will not run...
..........................................130
Refrigeration Diagnostics Overview UDE065 ..
..........................................131
Ice Production Check .....................134
Installation/Visual Inspection Checklist....136
Water System Checklist ...................137
UDE065 Refrigeration Diagnostics...........138
Flooding Expansion Valve Symptoms .....139
Starving Expansion Valve/Low Refrigerant
Charge Symptoms: .......................139
Overcharged System Symptoms ..........139
Analyzing Ice Formation Pattern ..........140
Analyzing Discharge Line Temperature ...142
Analyzing Suction Line Temperature ......144
Comparing Evaporator Inlet/Outlet
Temperatures ............................147
Discharge Line Temperature Analysis......148
Harvest Valve.............................150
Troubleshooting UDE080 ....................154
Diagnosing An Ice Machine That Will Not Run
..........................................154
Safety Limit Feature ......................155
Diagnosing Ice Thickness Control Circuitry 160
Ice Production Check .....................162
Installation/Visual Inspection Checklist....164
Water System Checklist ...................165
Flooding Expansion Valve Symptoms .....167
Starving Expansion Valve/Low Refrigerant
Charge Symptoms: .......................167
Overcharged System Symptoms ..........167
Analyzing Ice Formation Pattern ..........168
Analyzing Discharge Line Temperature ...170
Analyzing Suction Line Temperature ......172
Comparing Evaporator Inlet/Outlet
Temperatures ............................175
Discharge Line Temperature Analysis......176
Harvest Valve.............................178

Manitowoc URF0140A Specifications

General

Brand	Manitowoc
Model	URF0140A
Category	Ice Maker
Language	English