Service Manual

12
C. Control Board
• A Hoshizaki exclusive control board is employed in Hoshizaki icemakers.
• All models are pre-tested and factory adjusted.
•For a control board check procedure, see "IV.C. Control Board Check Procedure."
NOTICE
•Thecontrolboardisfragile;handleverycarefully.
•Thecontrolboardcontainsintegratedcircuits,whicharesusceptibletofailure
due to static discharge. It is especially important to touch the metal part of the
icemaker before handling or replacing the control board.
•Donottouchtheelectronicdevicesonthecontrolboardorthebackofthecontrol
board.
•Donotchangewiringandconnections.Donotmisconnectterminals.
•Donotshortoutpowersupplytotestforvoltage.
•Alwaysreplacethewholecontrolboardassemblyifitgoesbad.