Precautions On Installation - Haier 1U105S2SS1FA Installation Manual

5. Precautions on installation

NOTICE
If drain holes of the outdoor unit are covered by
a mounting base or by floor surface, raise the
unit in order to provide a free space of more
than 130mm under the outdoor unit.
5.1 Foundation work
„ Check the strength and level of the installation
ground so that the unit will not cause any operating
vibration or noise after installation.
„ In accordance with the foundation drawing in the
figure, fix the unit securely by means of the foundation
bolts. (Prepare four sets of M12 foundation bolts, nuts
and washers each which are available on the market.)
„ It is best to screw in the foundation bolts until their
length are 20mm from the foundation surface.
„ Fix the outdoor unit to the foundation bolts using nuts
with resin washers(1) as shown in the figure.
If the coating on the fastening area is stripped off, the
nuts rust easily.
Dimensions (bottom view)(unit of measurement:mm)
A leg pitch1
B leg pitch2
C Front grill (air outlet side)
D Drain hole
E Bottom frame
K Knock-out hole
(for piping line)
5.2. Selection of installation location of
outdoor
(1) Single-unit installation (unit: mm)
Back
Front
Back and side
Above 150
11
1U125
1U105
1U140 N1
1U105/125/140/160
Height of
barriers is
below that
of outdoor
unit
Above 300
Front and back Above 150
1U140 P1/2
1U160 P1