Toshiba MMU-AP0071MH - Manual (Page 14)

11
Thermal insulating process
• After checking of the draining, using the supplied thermal insulation fit to the flexible hose leaving no clearance at
the connecting port of the indoor unit.
• Fit locally procured thermal insulation to the drain pipe leaving no clearance between the supplied insulation.
Flexible hose Hose band
Attached heat insulator Heat insulator to be
procured locally
Hard vinyl chloride pipe
CAUTION
Ensure water is poured slowly.
To reduce risk of water spreading throughout the
unit, resulting in a possible fault.
4
DRAIN PIPING WORK
Water (1500cc to 2000cc)
Insert the leading part of the
hose between the heat
exchanger and the drain pan,
and then bend it downward.
Check panel
Polyethylene hand pump for
pouring water in drain pan
Vessel
Drain pan
Air
discharge area