Manitowoc Indigo Firmware Upgrade Instructions

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.
Personal Injury Potential
Failure to upgrade the indicated firmware
versions can result in continuous dispensing
of solution into the water circuit.
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
Manitowoc Ice
th
2110 South 26 Street, P.O. Box 1720, Manitowoc, WI 54221-1720 USA
Telephone 920-682-0161, Fax - Sales: 920-683-7589, Service/Parts: 920-683-7585, Other: 920-683-7879
Web Site -
www.manitowocice.com
Warning
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.
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