
Version
5.0
Page 31 of 33
7.
Wait for 15 minutes for DC capacitors to decay
8.
Remove the bottom escutcheon panel and using a multimeter check all terminals are not live.
9.
Never remove the top escutcheon panel.
If it is suspected that the external fan, heat exchanger or heatsink is blocked then a gentle water flow
(~1L/min) can be initiated from the ventilation holes in the back of the unit (ensure the front door is fully
closed before doing this). After 2L of water have been put through, stop the water flow, open the main
door and check no water ingress in the base of the enclosure. Continue the cleaning process until the
water runs out clear.