E-
14
Drain hose installation (Continued)
Testing the drainage
Prepare a little water about
1.32 gallon(5 liter)
.
1
Pour water into the base pan in the indoor unit as shown in figure.
2
Confirm that the water flows out through the drain hose.
CAUTION
Do not apply force to the piping on the unit side when
connecting the drain hose. The hose should not be allowed
to hang loose from its connection to the unit. Fasten the
hose to a wall, frame or other support as close to the unit as
possible.
Upward gradient
Ceiling
Support pieces
Ceiling
When not installing the drain pump
Do not give the hose upward gradient after the connection
port. This will cause water to flow backwards when the unit
is stopped, resulting in water leaks.
When installing the drain pump
The maximum height of drain pump hose is
29.5inch(750mm)
or less.
If it is raised higher than
29.5inch(750mm)
, there can be
water leaks.
Ceiling
29.5inch(750mm)
or less
Air Marketing Group LLC
141 Kinderkamack Rd, Park Ridge, NJ 07656 Tel: 201-782-1782 Fax: 201-782-1783 Web: www.amgair.com Email: [email protected]