Manitowoc NEO UD0190A Technician's Handbook

Part Number STH042 7/15 71
Safety Limit Feature
In addition to the standard safety controls, your
Manitowoc ice machine features built-in safety limits that
will stop the ice machine if conditions arise which could
cause a major component failure.
Service Light: The Service light energizes whenever a
safety limit has been exceeded.
Safety Limit 1
If the freeze time reaches 45 minutes, the control board
automatically initiates a harvest cycle.
• After 3 consecutive 45minute cycles, control board
light SL#1 along with the touch pad service (wrench)
light will flash on/off at 1 second intervals.
• If 6 consecutive 45-minute freeze cycles occur, the
ice machine stops and the SL#1 light on the control
board and the Service (wrench) light on the touch
pad will be on continuously.
Safety Limit 2
If the harvest time reaches 3.5 minutes, the control board
automatically returns the ice machine to the freeze cycle.
• If a 3.5 minute harvest cycles occurs, the SL#2 light
on the control board will flash on/off at 1 second
intervals.
• If 3consecutive 3.5 minute harvest cycles occur, the
ice machine stops and the SL#2 light on the control
board and the Service (wrench) light on the touch
pad will be on continuously.

Manitowoc NEO UD0190A Specifications

General

Brand	Manitowoc
Model	NEO UD0190A
Category	Ice Maker
Language	English