Manitowoc UDF0140A

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Part Number: 040005890 Rev 06 11/20

UnderCounter Ice Machines

Installation, Operation and Maintenance Manual

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Caution

Read this instruction before operating this equipment.

Table of Contents

Other manuals for Manitowoc UDF0140A

Technician's Handbook260 pages

Questions and Answers:

J
James PadillaAug 13, 2025
How to troubleshoot a Manitowoc Ice Maker that does not operate?
- J
  Jeffrey ClarkAug 14, 2025
  If your Manitowoc Ice Maker isn't operating, there could be several reasons. First, check the power supply: ensure the machine is plugged in, the main switch is on, the breaker hasn't tripped, and the fuse is intact. If power isn't the issue, make sure the ice machine is turned on by pressing the On/Off button. Lastly, confirm that the damper is in the upright position and can swing freely.
J
Jacqueline SullivanAug 17, 2025
Why is my Manitowoc UDF0140A producing low ice capacity?
- C
  coleteresaAug 17, 2025
  If your Manitowoc Ice Maker has low ice capacity, start by cleaning the condenser. Ensure the air temperature around the ice maker (for air-cooled models) does not exceed 110° F (43°C) and that there is adequate clearance around the unit to allow proper airflow. Remove any objects blocking airflow to the condenser. Verify that the incoming water is cold and that the water pressure is within the range of 20-80 psi (137.9 -551.5 kPa), replacing the water filter if needed.
T
Timothy GrossAug 21, 2025
Why is the ice quality poor in my Manitowoc Ice Maker?
- M
  marmstrongAug 21, 2025
  If the ice quality from your Manitowoc Ice Maker is poor, start by testing the incoming water quality and install appropriate filters. Replace the water filter if water filtration is poor. Clean and sanitize the ice machine. If applicable, repair the water softener if it's not working properly.
G
Gregory EspinozaAug 25, 2025
Why is my Manitowoc UDF0140A Ice Maker producing shallow or incomplete cubes?
- P
  Paul TerryAug 25, 2025
  If your Manitowoc Ice Maker produces shallow or incomplete cubes, adjust the ice thickness switch. Check the water trough level to ensure it is neither too high nor too low. Replace the water filter if water filtration is poor. Ensure the ice machine is connected to a cold water supply and that the incoming water pressure is between 20-80 psi (137.9 -551.5 kPa). Finally, level the ice machine.
S
Steven HodgesAug 29, 2025
What to do if Manitowoc Ice Maker does not release ice?
- M
  Matthew RodriguezAug 29, 2025
  If your Manitowoc Ice Maker is not releasing ice or is slow to harvest, first clean and sanitize the ice machine. Then, ensure the ice machine is level. If you have an air-cooled model, check that the air temperature around the ice machine is at least 40° F (4°C).
M
Marc VasquezSep 1, 2025
Why is the ice sheet too thick in my Manitowoc UDF0140A?
- C
  clawrenceSep 1, 2025
  If the ice sheet in your Manitowoc Ice Maker is too thick, adjust the ice thickness float to correct the water trough level. If the power button was turned off and on during the freeze cycle, allow the ice to thaw and release from the evaporator before restarting the machine. Also, if the ice damper was opened and closed during the harvest cycle before the ice released, allow the ice to thaw and release before restarting.
P
patricia63Sep 5, 2025
What to do if Manitowoc UDF0140A Ice Maker does not cycle into harvest mode?
- M
  Mark BakerSep 5, 2025
  If your Manitowoc Ice Maker does not cycle into harvest mode, first wait for the six-minute freeze time lock-in to expire. If that's not the issue, clean and sanitize the ice machine, as the harvest float switch might be dirty. Check if the harvest float switch wire is disconnected and connect it if necessary. Also, ensure the harvest float switch is properly adjusted.
C
Crystal McknightSep 9, 2025
How to fix thick ice sheets in Manitowoc UDF0140A Ice Maker?
- D
  Deborah NicholsSep 9, 2025
  If the ice sheet in your Manitowoc Ice Maker is too thick, adjust the ice thickness float to correct the water trough level. If the power button was turned off and on during the freeze cycle, allow the ice to thaw and release from the evaporator before restarting the machine. Also, if the ice damper was opened and closed during the harvest cycle before the ice released, allow the ice to thaw and release before restarting. In case of long harvest cycles with repeated safety limit indication, clean the ice machine and perform diagnostic procedures as required.

Manitowoc UDF0140A Specifications

General

Brand	Manitowoc
Model	UDF0140A
Category	Ice Maker
Language	English

Summary

Safety Notices

Electrical Installation Safety

Safety instructions for electrical installation requirements.

Installation Safety Precautions

Precautions to prevent personal injury during installation.

Section 2 Installation

Location of Ice Machine

Criteria for selecting an appropriate installation location for the ice machine.

Electrical Service

Details voltage, fuse/breaker requirements, and electrical specifications.

Water ServiceDrains

Guidelines for water supply, inlet lines, drain connections, and cooling towers.

Installation Checklist

Section 3 Operation

Touch Pad Features

Ice Making Sequence of Operation

Safety Limits

Information on safety limits that stop the ice machine under certain conditions.

Section 5 Troubleshooting

Checklist

A checklist to diagnose problems before calling for service.

Safety Limit Feature

Explains how safety limits stop the machine and how to reset them.

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