Toshiba Carrier MMD-AP0304H2UL Manuel D'installation page 9

Connecting drain pipe
Wrap the drain outlet of the indoor unit with teflon thread sealing tape and then screw on the drain socket that is
provided.
CAUTION
Hold the area indicated by "✽" when screwing it on, so that the adhesive does not come off and result in water leaks.
REQUIREMENT
• Connect the hard vinyl chloride pipes certainly so that water does not leak by using adhesive agent for vinyl chloride.
• It takes some time to dry and indurate the adhesive agent. (Refer to the manual of adhesive agent.) Do not apply any
extra force on the connecting section until the adhesive agent dried.
Condensate drain connection for
indoor unit, metric size (not
suitable for US size) stub.
Male
screw
Check the draining
In the test run, check that water drain is properly performed and water does not leak from the connecting part of
the pipes.
Check the water drainage is surely performed at the test run.
Check also no water leakage is found at the pipe connecting part.
Service panel
REQUIREMENT
Enter water gradually using a kettle or a hose from drain pan of the suction port.
CAUTION
Pour water slowly.
If it is poured urgently, water is spread inside of the indoor unit resulted in a trouble.
15-EN
Standard 1" PVC drain pipe installed
by field. Can also be converted at the
adapter to any other size / material
that may be required to comply with
applicable codes, or regulations.
✽
Condensate drain connection adapter (provided with
indoor unit). converts metric size unit drain connection
to standard 1" US size PVC connection.
Suction port
Water entering
Drain pipe connecting port
Condensate drain pipe insulation
The condensate drain system piping must be insulated to prevent sweating after the leak check is performed. All
material used in the condensate drain system must comply with applicable codes and regulations covering
materials installed in the ceiling plenum area.
To cover the pipe and the indoor unit with a heat
insulator, do not make a space between them.
PVC" drain pipe
(locally procured)
Pipe insulator
(locally procured)
Fix the insulator with adhesive tape
– 8 –
Pipe insulator
(indoor unit side)
EN
16-EN