Manitowoc Indigo Quick start guide

Manitowoc Ice
2110 South 26th Street, P.O. Box 1720, Manitowoc, WI 54221-1720 USA 000009168
Telephone [phone], Fax - Sales: 920-683-7589, Service/Parts: 920-683-7585, Other: 920-683-7879 Page 1 of 4
Web Site - www.manitowocice.com Rev01
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 Ice
2110 South 26th Street, P.O. Box 1720, Manitowoc, WI 54221-1720 USA 000009168
Telephone [phone], Fax - Sales: 920-683-7589, Service/Parts: 920-683-7585, Other: 920-683-7879 Page 2 of 4
Web Site - www.manitowocice.com Rev01
a. Menu
b. Service
c. USB Setup
d. USB Stick
e. Download Frm
f. Insert Drive
g. Press Checkmark after inserting drive
h. Wait for Completion (this may take 5-10 minutes)

Manitowoc Ice
2110 South 26th Street, P.O. Box 1720, Manitowoc, WI 54221-1720 USA 000009168
Telephone [phone], Fax - Sales: 920-683-7589, Service/Parts: 920-683-7585, Other: 920-683-7879 Page 3 of 4
Web Site - www.manitowocice.com Rev01
i. Once complete the display goes back to the home
screen and the CPU and display green LED lights begin to flash again.
Verify the correct Model and Serial number are programmed into the control board.
Verify the model and serial number on the display matches the model and serial number on the
data plate. If they match remove the flash drive - If they do not match continue with the steps
below.
j. Under Service > Repl Cntrl Bd > Manual Setup - Scroll down to the line below the model number
k. Begin to enter the model number IY, ID or IR, then press the Checkmark; The display should auto fill with the rest
of the model number - If the model number does not auto fill, repeat the firmware flash by repeating steps a
through i.

Manitowoc Ice
2110 South 26th Street, P.O. Box 1720, Manitowoc, WI 54221-1720 USA 000009168
Telephone [phone], Fax - Sales: 920-683-7589, Service/Parts: 920-683-7585, Other: 920-683-7879 Page 4 of 4
Web Site - www.manitowocice.com Rev01
l. Press the Down Arrow and scroll down until the
correct model number is shown, then press the
checkmark.
m. Scroll down to serial number and press the Right
Arrow Key.
n. Enter the serial number from the ice machine data
plate with the up and down arrows. If the cursor is
not present press the Checkmark to activate the
cursor.
o. Scroll down to Exit and press the Right Arrow or
Check Mark. Exiting will take a few seconds as it
is writing the info to memory.
p. Remove the flash drive and verify the Model
Number, Serial Number and Firmware Version are
correct.