Haier 2U18MS2VHB Installation Manual - page 21
INSTALLATION
PAGE 21
ENGLISH
This picture is for reference only. Your product may look
different. Read this manual before installation. Explain the
operation of the unit to the user according to this manual.
Clearances of Indoor and Outdoor Units
F
A
C
E
D
The marks from
to
in the figure are the
parts numbers.
The distance between
the indoor unit and the
floor should be more
than 6.5 ft.
The models adopt HFC free refrigerant R410A
more than
4 in.
more than 4 in.
more than 4 in.
more than 8 in.
more than
6 in.
more than 10 in.
more than 24 in.
A
G
Arrangement of piping
directions
Rear left
Left
Rear
right
Right
Below
G
Attention must be paid to
the rising up of drain hose
X
X
Y
Z
For: 09k 12k 18k 24k
Mounting the Outdoor Unit
•
Mount the unit to concrete or a block
with bolts (10mm) and nuts firmly and
horizontally.
•
When mounting the unit to a wall or
roof, take strong winds and other
environmental conditions into
consideration when securing.
•
If vibrations effect the house, mount
the unit using a vibration-proof mat.
Outdoor unit mounting
dimensions (Unit: mm/inch)
X
Y
Z
12k
5 ½”
140
mm
19 11/16”
500
mm
10 1/16”
256
mm
18k
4 7/16”
113.5
mm
22 15/16”
583
mm
12 9/16”
319.5
mm
Step 1 - Preparation
*Single zone outdoor unit shown for illustration purposes ONLY.
Required Tools for Installation
Procedure for Selecting the Location
• Drill
• Wire Snipper
• Hole Saw 2 3/4”
• Vacuum pump
• Soap-and-water solution or gas leakage
detector
• Torque wrench
• 17mm, 22mm, 26mm
• Tubing cutter
• Flaring tool
• Razor knife
• Measuring tape
• Level
• Micron gauge
• Nitrogen
• Mini-Split AD-87 Adapter (1/4” to 5/16”)
• A - Non-adhesive Tape
• B - Adhesive Tape
• C - Saddle (L.S.) with screws
• D - Electrical wiring
• E - Drain hose (Included)
• F - Insulation
• G - Piping hole cover (Included)
Note:
1) R-410A refrigerant is a safe, nontoxic and
nonflammable refrigerant. However, if
there is a concern about a dangerous level
of refrigerant concentration in the case of
refrigerant leakage, add extra ventilation.
• Choose a place solid enough to bear the
weight of the unit.
• Avoid choosing a site with steam or heat
• When mounting the unit always maintain
proper clearances
• Position so that the condensate can easily
drain.
• An area where the piping can be
connected with the outdoor unit.
• Where airflow can blow evenly throughout
the room.
• Place a minimum distance of 3 ft. from
televisions, radios, wireless apparatuses,
and fluorescent lamps.
• When mounting the remote controller on
a wall, position it where the indoor unit can
receive the remotes infrared signals when
fluorescent lamps in the room are in use.
• There must be sufficient space for air
passage and no obstructions around the
air inlet and air outlet.
• The site must be free from the possibility
of flammable gas leakage in a nearby
place.