Toshiba RAV-SM402MUT-E Installations-Handbuch Seite 14

4
DRAIN PIPING WORK
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
Attached heat insulator Heat insulator to be
Check panel
Insert the leading part of the
hose between the heat
exchanger and the drain pan,
and then bend it downward.
English-13
Hose band
procured locally
Hard vinyl chloride pipe
Polyethylene hand pump for
pouring water in drain pan
Vessel
Ensure water is poured slowly.
To reduce a possible fault such as risk of water
spreading throughout the unit
Air
discharge area
Drain pan
Water (1500cc to 2000cc)
13
CAUTION