Manitowoc Indigo - User Manual

Manitowoc Ice
2110 South 26
th
Street, P.O. Box 1720, Manitowoc, WI 54221-1720 USA 000009168
Telephone 920-682-0161, Fax - Sales: 920-683-7589, Service/Parts: 920-683-7585, Other: 920-683-7879
Page 1 of 4
Web Site -
www.manitowocice.com Rev 01
Firmware upgrade instructions for IAuCS
Only Indigo ice machines with firmware versions 2.032, 2.036 & 2.044 require a firmware
upgrade - All other firmware versions do not require a firmware upgrade. Use the flash drive
enclosed with this kit, along with these instructions to upgrade the firmware.
Verify firmware version needs to be upgraded:
a) Press menu button - Machine info will be bracketed.
b) Press right arrow and select Main SW Ver from submenu (Main Software Version).
c) Continue with this instruction when the software version is 2.032, 2.036 & 2.044. The firmware
upgrade is not required for any other firmware versions.
1. Remove front door and control box cover
2. Set the ice machine to off by pushing the power button after the ice falls from the evaporator at
the end of a harvest cycle.
3. Navigate the Display Interface to download the current version of Firmware and follow
instructions
Warning
Personal Injury Potential
Failure to upgrade the indicated firmware
versions can result in continuous dispensing
of solution into the water circuit.
Warning
Personal Injury Potential
Line voltage is present in the control box
during this procedure. Use caution when
inserting USB flash drive in control board.

Manitowoc Indigo Specifications

General

Brand	Manitowoc
Category	Ice Maker
Series	Indigo
Model	Indigo
Ice Production Capacity	Varies by model
Cooling System	Air-cooled or water-cooled
Energy Efficiency	Energy Star certified models available
Dimensions	Varies by model
Type	Modular Ice Machine
Ice Production	Varies by model
Ice Storage	Requires separate ice storage bin
Water Connection	Required
Power Supply	Varies by model
Weight	Varies by model

Summary

Firmware Verification and Preparation

Confirm Upgrade Necessity

Check current firmware version against required versions (2.032, 2.036, 2.044) to determine upgrade need.

Safety Warnings

Advises caution for potential personal injury due to solution dispensing or live voltage during the procedure.

Performing the Firmware Upgrade

Pre-Upgrade Steps

Remove front door, power off machine after harvest, and navigate display interface to prepare for upgrade.

Navigating Display for Download

Access Menu > Service > USB Setup > Download Frm to initiate firmware download from USB.

USB Drive Insertion and Process Initiation

Insert the USB drive, press the checkmark, and wait for the download completion status.

Model and Serial Number Verification

Verify model and serial numbers on display match data plate and manually input if necessary.

Finalizing and Saving Settings

Confirm model/serial numbers, save changes, remove flash drive, and verify updated firmware version.