Manitowoc I0320

Part Number STH038 5/12 91
Bin switch light on?
(Multi evap all lights on?)
Control board fuse
is good?
Yes
Yes
No
Yes
Display light
flashing
heartbeat?
No
Install the water curtain/damper.
All water curtains or
dampers in place?
No
Line voltage at wires
55 & 56 on 9 pin control
board connector?
Supply power to the
ice machine
Yes
No
Yes
Refer to display & control
board diagnostics
Replace fuse & determine which
component caused fuse to blow
Refer to display & control
board diagnostics
No
Yes
Yes