Mitsubishi Electric Lossnay VL-220CZGV-EB Handbook page 31

( 1 ) Turn off the power
1 Shut down the unit.
2 Turn off the power supply isolator.
(2) Remove the filter assemblies
1 Turn the fixing knobs (three locations at the OA side,
indicated by ) to remove the filter assembly (OA).
2 Turn the fixing knobs (two locations at the RA side, indi-
cated by ) to remove the filter assembly (RA).
Precaution
Dew condensation water and dust accumulating inside
may fall. When removing the filter assemblies, be care-
ful not to let dew condensation water and dust fall, and
firmly support the filter case with both hands without
tilting it.
( 3 ) Remove the drain pan
1 Remove the hose band that fixes the drain hose to the
drain outlet, and then disconnect the drain hose.
Precaution
Drain water may be generated inside the drain outlet
and drain hose. Therefore, when disconnecting the
drain hose, be careful not to let drain water spill.
Tightening torque:
1.47 to 2.94 N . m
2 Unscrew the bottom casing fixing screws (16 PTT screws
4×10, indicated by ).
Tightening torque:
1.5 ± 0.2 N . m
3 Slide the bottom casing in the direction of the arrow to
remove it.
Drain hose
Bottom casing
─ 31 ─
Filter assembly (RA)
Filter assembly (OA)
Hose band