Alpha Technologies Cordex HP CXRF 48-12kW - Manual (Page 40)

9400000-J0 Rev C 38
4. Remove the cover and find the MOV printed circuit board (PCB).
5. Fold the insulating mat out of the way and remove the three screws that secure the MOV PCB to the module.
MOV PCB screws
Insulating mat
6. Remove the MOV PCB.
7. Decontaminate the area and unit with a flux remover or similar cleaning compound. This is done to remove
any metallic particles or carbon that may have been deposited when the MOV failed.
8. Install the replacement MOV PCB following the preceding steps in reverse order.
MOV PCB