Toshiba CARRIER RAV-SP180CT-UL Installation Manual page 16

Under Ceiling Type
Connection of drain hose
• Insert the attached drain hose into the drain pipe
connecting port on the drain pan up to the end.
• Fit the attached hose band to the end of the pipe
connecting port, and then tighten it securely.
REQUIREMENT
• Be sure to fix the drain hose with the attached hose
band, and set the tightening position upward.
• As the draining is the natural water draining,
arrange the pipe outside of the unit on the down
slope.
• If piping is performed as shown in the figure, drain
cannot be discharged.
Fit the attached hose band to the end of the hose, lay
down the knob, and then tighten hose band.
Drain pan
Confirm that soft hose is pushed
in up to the end of the drain pan.
Thermal insulating process
• Using the attached drain hose thermal insulator, lap
the connecting section and the drain hose without
clearance, and then tighten with two handing band
so that thermal insulator does not open.
• Covering the attached drain hose thermal insulator,
lap the thermal insulator (procured locally) to the
drain pipe without clearance.
Lap covering connecting section
between drain pan and drain hose.
Drain hose
Drain
pan
Hose band Banding band Hose band
Attached thermal insulator
* Tighten the banding band so that
attached thermal insulator is not
pushed excessively.
15-EN
NO GOOD
Refrigerant pipe
Drain pipe
Drain pipe
Attached drain hose
Thermal insulator
(procured locally)
Lap the attached
thermal insulation
so that the one
end is put on the
other end at the
upper side.
Connection of drain pipe
• Connect the hard vinyl chloride pipe (procured
locally) to the mounted drain hose which was
attached.
• Piping from left side
• In case of taking pipe from the left side, exchange
the plug from left to right. Push in the plug of which
end is not sharp up to the end.
– 15 –
Installation Manual
Drain pan
Plug