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mrcool.com
Outdoor Unit Installation
SPECIAL CONSIDERATIONS FOR
EXTREME WEATHER
angle to the direction of the wind. If
needed, build a barrier in front of the unit
to protect it from extremely heavy winds.
Ensure the wind barrier does not block
Fig. 5.2
and
Fig. 5.3
below.
Step 2: Install drain joint
bottom of the unit.
NOTE:
there are two
Strong wind
Strong wind
Fig. 5.2
Fig. 5.3
Strong wind
W
DRAINAGE IN COLD CLIMATES
In cold climates, make sure that the drain
hose is as vertical as possible to ensure swift
water drainage. If water drains too slowly, it
can freeze in the hose and flood the unit.
Seal
Drain joint (only use if elevated)
(A)
(B)
Base pan hole of
outdoor unit
Seal
Fig. 5.4
If the drain joint comes with a rubber seal
Fig.
1.
2
.
the unit.
3
.
facing the front of the unit.
4.
If the drain joint does not come with a rubber seal
1.
2.
If the unit is frequently exposed to heavy
rain or snow:
Build a shelter above the unit to protect it from
rain or snow. Be careful not to obstruct air flow
around the unit.
If the unit is frequently exposed to salty air
(seaside):
Use an outdoor unit that is specially designed
to resist corrosion.
