Vitrifrigo MACS 7 Serie Manuel D'installation page 95

Water leakage
Electrical shock touching the
unit
Loose components
Improper unit
installation
Drain pan
Drain line
Water circuit fittings
Electrical component
is shorted to ground
94
Replace the fan motor if too noisy (the
bearings are defective).
Check and tighten loose screws.
Make sure AC unit is levelled and secured
to deck.
Verify the welding between the pan and
the drain pipe. Repair as required.
Check the drain line for leaks, and that it's
tight to the thru-hull connection and to the
drain pan.
Tighten fittings and connections.
Check control board,
compressor and pumps with an ohmmeter
or high potential tester. Determine what is
grounded and replace or rewire.
fan motor,