Welbilt MERRYCHEF conneX User Manual

6 Replacing components
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Merrychef conneX® service and repair manual 86
6.10 Replacing the IO Board (Input Output Board)
Component
The IO Board extends over the width of the oven behind the front panel,
above the cavity. It is mounted to the cavity frame.
The IO board supplies the control voltages to the UI and switches the
oven components as required.
Unused connections may require link connectors fitted, ensure positions
are noted before removal of the board from the oven.
Requirements
Check that the following requirements have been met:
Tools required
M7 hex socket wrench / spanner
Discharge Tool
 The appliance has been disconnected from the power supply and protective measures have been taken to ensure
the power cannot be switched on again.
 The appliance is cool.
 The side and top panels of the appliance have been removed.
 The high voltage capacitors are discharged before commencing work.
 Anti-static precautions have been taken.
Removing the IO Board
1. Disconnect all the cables connecting the IO board to other components.
2. Loosen the two M7 hex nuts under the IO board on either side to remove the assembly from the frame of the
cavity.
3. Remove the PM (Personality Module) from the IO Board and place safety aside to refit to the replacement IO.
NOTICE: Do not use tools to remove or refit the Personality Module.

Welbilt MERRYCHEF conneX Specifications

General

Brand	Welbilt
Model	MERRYCHEF conneX
Category	Commercial Food Equipment
Language	English