20
How to replace the control panel
The control board only needs to be replaced when it is defect.
When to replace
Caution!
•
Only trained and certified technicians are allowed to replace parts
•
Switch of the DC supply before working on the unit
•
Make sure that all work has been performed before switching on the power again
Make sure you have the following tools available before you start:
Before you start
•
Torx 20 screw driver
•
Straight slot screw driver for power plug
This drawing illustrates the control board
and where it is placed in the unit:
Illustration
Follow these steps to replace the control board:
Procedure
Step
Action
1
Disconnect all power to the unit by removing the plug from the front
2
Remove the 4 torx 20 screws to remove the controller
3
Pull out carefully the controller and disconnect the two cable plugs
4
Fit the two plugs to the new controller and tighten it with the 4 screws
5
Connect the power
