Manitowoc URF0140A Technician's Handbook

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Part Number 000014797 Rev02 05/18 249



Terminal

Number Component

1 LED Water Pump Relay

2 LED Compressor Relay

3 LED Water Dump Valve Relay

4 LED Harvest Solenoid Valve

5 LED Clean

6 LED Thermistor

7 JP1 Jumper or Thermistor Connector

8 LED Water Fill Valve

9 LED Harvest Float

10 LED Water Level Float

11 LED Bin Switch

12 LED Safety Limit 2

13 LED Safety Limit 1

14 LED Harvest

15 LED Test Mode

16 Fuse

17 Bin Switch Connector - J5

18 Float Switch Water Level

19 Float Switch Harvest

20 Test Switch

Table of Contents

Other manuals for Manitowoc URF0140A

Installation, Operation And Maintenance Manual24 pages

Questions and Answers:

T
thomas55Aug 12, 2025
How to troubleshoot a Manitowoc Ice Maker that does not operate?
- J
  Jennifer DanielsAug 12, 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.
C
Catherine WilsonAug 15, 2025
Why is my Manitowoc URF0140A producing low ice capacity?
- A
  April MejiaAug 16, 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.
M
Mikayla MorenoAug 20, 2025
Why is the ice quality poor in my Manitowoc URF0140A?
- R
  rtuckerAug 20, 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.
T
thensleyAug 23, 2025
Why is my Manitowoc Ice Maker producing shallow or incomplete cubes?
- O
  osanchezAug 23, 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.
M
Mindy TylerAug 27, 2025
What to do if Manitowoc Ice Maker does not release ice?
- W
  William RichardsAug 27, 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).
R
roy67Aug 30, 2025
Why is the ice sheet too thick in my Manitowoc URF0140A?
- L
  Lisa GouldAug 31, 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.
T
tiffanymeyersSep 4, 2025
What to do if Manitowoc URF0140A does not cycle into harvest mode?
- J
  jessicafosterSep 4, 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.
J
James RileySep 7, 2025
How to fix thick ice sheets in Manitowoc URF0140A Ice Maker?
- E
  Elizabeth MorganSep 7, 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 URF0140A Specifications

General

Model	URF0140A
Ice Type	Cube
Condenser Type	Air-Cooled
Refrigerant	R404A
Type	Undercounter
Ice Production (24h)	140 lbs (64 kg)
Height	34"
Power Supply	115V/60Hz/1Ph

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