Manitowoc IYF1400C - User Manual

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Part Number 000014141 Rev 07 2/20

Indigo NXT Ice Machines

Installation, Operation and Maintenance Manual

Original Document

,

Caution

Read this instruction before operating this equipment.

Engineered for Ease

Table of Contents

Other manuals for Manitowoc IYF1400C

Technician's Handbook212 pages

Questions and Answers:

C
Cheryl Newman PhDAug 13, 2025
Why is my Manitowoc IYF1400C Ice Maker not working?
- P
  Paul WallaceAug 14, 2025
  If your Manitowoc Ice Maker isn't operating, several factors could be at play. First, ensure the unit is receiving electrical power by checking the fuse, resetting the breaker, or turning on the main switch. A tripped high-pressure cutout might also be the culprit, requiring you to clean the condenser coil. Confirm that Energy Saver settings or other custom programming aren't inadvertently halting the ice machine. Make sure the water curtain is correctly installed and swings freely. Verify the ice machine is powered on, with the display indicating “Making Ice”. For IB Models, check that the dispenser ice level thermostat is correctly adjusted.
M
Michael SingletonAug 17, 2025
Why is my Manitowoc IYF1400C Ice Maker not making ice?
- T
  Toni MillerAug 17, 2025
  Your Manitowoc Ice Maker might not be operating due to several reasons: * There's no electrical power: Replace the fuse, reset the breaker, or turn on the main switch. * The high-pressure cutout is tripping: Clean the condenser coil. * Energy Saver mode is stopping the ice machine: Reset to factory defaults. * The water curtain is off or stuck open: Ensure the water curtain is installed and swinging freely. * The ice machine is not turned on: Press the power button; the display must indicate “Making Ice.” * For IB Models Only - The dispenser ice level thermostat is open: Adjust the thermostat to maintain the correct dispenser level.
C
Christopher HuntAug 21, 2025
How to fix a Manitowoc Ice Maker that is not releasing ice?
- K
  Karen GonzalezAug 21, 2025
  If your Manitowoc Ice Maker is not releasing ice or is slow to harvest, several factors could be responsible. Start by descaling and sanitizing the ice machine, as it might be dirty. Ensure the ice machine is level. The air temperature around the ice machine head section must be at least 35°F (2°C). If the fan cycle control isn't de-energizing the condenser fan motor, call for service. Check if the water regulating valve is incorrectly adjusted or won't close; if water is present at the condenser drain outlet during the harvest cycle, contact a qualified service company to adjust or replace the valve.
S
stephanie20Aug 25, 2025
What to do if my Manitowoc IYF1400C produces poor quality ice?
- M
  Matthew OrtizAug 26, 2025
  If your Manitowoc Ice Maker is producing soft or unclear ice, it could be due to: * Poor incoming water quality. * Poor water filtration: Replace the filter. * The ice machine is dirty: De-scale and sanitize the ice machine. * The water dump valve is not working: Disassemble and de-scale the water dump valve. * The water softener is working improperly (if applicable): Repair the water softener.
L
Latasha FergusonAug 28, 2025
Why is my Manitowoc IYF1400C Ice Maker producing shallow or incomplete cubes?
- M
  Madison RamosAug 28, 2025
  If your Manitowoc Ice Maker is producing shallow or incomplete cubes, or the ice fill pattern on the evaporator is incomplete, consider the following: * The ice thickness probe is out of adjustment: Adjust the ice thickness probe. * The water trough level is too low: Check the water level probe position. * The water inlet valve filter screen is dirty: Remove the water inlet valve and de-scale the filter screen. * Poor water filtration: Replace the filter. * Hot incoming water: Connect the ice machine to a cold water supply. * The water inlet valve is not working: Replace the water inlet valve. * Incorrect incoming water pressure: Ensure water pressure is between 20 psi - 80 psi (140 kPa - 550 kPa). * The ice machine is not level: Level the ice machine.
T
Teresa BentleySep 1, 2025
How to fix low ice capacity in my Manitowoc Ice Maker?
- S
  Stephanie AdamsSep 1, 2025
  If your Manitowoc Ice Maker has a low ice capacity, check these possible causes: * The water inlet valve filter screen is dirty: Remove the water inlet valve and de-scale the filter screen. * The incoming water supply is shut off: Open the water service valve. * The water inlet valve is stuck open or leaking: Press the power button and turn off the ice machine; if water continues to enter the water trough, replace the water inlet valve. * The condenser is dirty: Clean the condenser. * High air temperature entering the condenser. * The harvest assist air compressor is not functioning.
J
Jessica GallowaySep 4, 2025
What to do if my Manitowoc Ice Maker does not release ice?
- J
  Joe Wilson MDSep 4, 2025
  If your Manitowoc Ice Maker is not releasing ice or is slow to harvest, consider these potential issues: * The ice machine is dirty: De-scale and sanitize the ice machine. * The ice machine is not level: Level the ice machine. * Low air temperature around the ice machine head section: Ensure the air temperature is at least 35°F (2°C). * Fan cycle control does not de-energize condenser fan motor. * The water regulating valve is incorrectly adjusted or will not close: Check for water at the condenser drain outlet in the harvest cycle. Contact a qualified service company to adjust/replace the valve if water is present.
G
Gary AbbottSep 8, 2025
Why won't my Manitowoc IYF1400C cycle into harvest mode?
- C
  Courtney ButlerSep 9, 2025
  If your Manitowoc Ice Maker is not cycling into harvest mode, it might be due to: * The six-minute freeze time lock-in has not expired yet: Wait for the freeze lock-in to expire. * The ice thickness probe is dirty: De-scale and sanitize the ice machine. * The ice thickness probe is disconnected: Connect the probe to the control board. * The ice thickness probe is out of adjustment: Adjust the ice thickness probe. * Uneven ice fill (thin at the top of the evaporator): Verify sufficient water level in the sump trough. Contact a qualified service company to check the refrigeration system.

Manitowoc IYF1400C Specifications

General

Brand	Manitowoc
Model	IYF1400C
Category	Ice Maker
Language	English

Summary

Safety Notices and Definitions

General Safety Precautions

Key safety warnings and precautions for operation, installation, and maintenance.

Installation Guide

Location and Requirements

Criteria for selecting an installation location and general installation requirements.

Clearance Requirements

Electrical Requirements

Guidelines for wiring, grounding, circuit breakers, and ampacity.

Water Supply and Drain Connections

Sizing, connections, and water pressure requirements for supply and drain lines.

Remote Condenser System Installation

Steps for installing remote condenser units, including line sets and calculations.

Pressure Testing and Evacuation

Procedures for pressure testing and evacuating refrigeration lines and units.

Leak Checking and Insulation

Operation Overview

Setup Wizard

Ice Making Process

Details on the ice making sequence, control board timers, and service faults.

Ice Thickness Adjustment

Maintenance Procedures

Descaling and Sanitizing Procedures

Detailed steps for descaling and sanitizing the ice machine and its components.

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