(2) After piping work is finished, check drainage flows smoothly.
FXMQ200 · 250MAVE
! Drain piping connections
! Add approximately 1 liter of water slowly from the air inlet and check drainage flow.
! Open the water supply port, add approximately 1 liter of water slowly into the drain pan
and check drainage flow.
Do not connect the drain piping directly to sewage pipes that smell of ammonia. The
ammonia in the sewage might enter the indoor unit through the drain pipes and corrode the