Install Drain Joint - AUX NFH Serie Manual De Instalación Y Usuario

SPECIAL CONSIDERATIONS FOR EXTREME
WEATHER
If the unit is exposed to heavy wind:
Install unit so that air outlet fan is at a 90°
angle to the direction of the wind. If needed,
build a barrier in front of the unit to protect it
from extremely heavy winds.
See Fig. 5.2 and Fig. 5.3 below.
Strong wind
If the unit is frequently exposed to heavy
rain or snow:
Build a shelter above the unit it to protect
it from the rain or snow. Be careful not to
obstruct air flow around the unit.
If the unit is frequently exposed to salty air
(seaside):
Use outdoor unit that is specially designed to
resist corrosion.
Step 2: Install drain joint
Heat pump units require a drain joint. Before
bolting the outdoor unit in place, you must install
the drain joint at the bottom of the unit. Note
that there are two different types of drain joints
depending on the type of outdoor unit.
This unit must be installed by a professional according RD 795/2010, RD 1027/2007 and RD 238/213
Strong wind
Fig. 5.2
Wind Baffle
Strong wind
Fig. 5.3
1. Insert the drain joint into the hole in the base
pan of the unit. The drain joint will click in
place.
2. Connect a drain hose extension (not included)
to the drain joint to redirect water from the
unit during heating mode.
Chasis
Drain joint (diam. 25mm)
Fig. 5.4
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.
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