Install Instructions

19
Heat Controller VFH InverterFlex
®
- Indoor Ductless Mini-Split
Indoor unit installation

A. There are two tabs on the back of the
indoor unit that hold the wall bracket onto
the unit. Press them down with a at head
screwdriver to release the wall bracket
from the back of the unit.
B. Mount the wall bracket ush on structural
parts (studs) of the wall with proper unit
clearances in consideration. (Fig. 5, 6 and
Fig. 7)
 Any space between the unit and the
wall may cause noise or vibration.
C. Screw the wall bracket onto the wall with
type “A” self-tapping screws. If the wall
is made of brick, concrete or the like, drill
1/4” (5mm) diameter pilot holes in the wall.
Use anchors in conjunction with mounting
screws.
NOTE:
• Drill holes in the wall according to the stud
locations and corresponding mounting points
on the actual wall bracket that comes with your
unit. Wall brackets may vary by model and
specications are subject to change.
• It is important to use all screws provided to
secure the wall bracket to the wall.

condensate lines
A. Determine hole position according to the
wall bracket that comes with your unit, the
unit’s required clearances (Fig. 6 and 7)
and which direction (left/right) the lines will
be routed from the back of your unit (Fig.
11). Drill 2.5”(65mm) hole angled downward
(approx. 45°) toward the outdoors. (Fig. 8).
 Ensure that neither studs nor
plumbing are located directly behind the
propsed hole location.
B. Always use a conduit to route the piping
though the hole in the wall. Properly seal
the hole after routing the pipes through to
prevent debris, insects, or small animals
from entering.
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A. Run the drain hose sloping downward. Do not
install the drain hose as illustrated in Fig.9.
B. When extending the drain hose, with locally
purchased hose, insulate the connection
with armaex or similar pipe insulation
material. (Fig. 10)
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Wall Bracket should be
ush with the interior wall
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Extension drain-
hose
Wall
Pipe Insulation
Do not block water ow by a rise
Do not put the end of
drain hose into water

Seal Pad
Outdoor
Wall Pipe
Indoor

6 in. (150 mm)
from the wall
or
obstacles
6 in. (150 mm) away from ceiling
34.09 in. (866 mm)
6.42 in. (163 mm)6.38 in. (162 mm)
6 in. (150 mm)
from the wall
or obstacles
3.15 in. (80 mm)6.30 in. (160 mm)
10 in. (254 mm)
0.39 in.
(10 mm)
2.17 in.
0(55 mm)
2.17 in.
0(55 mm)
1.38 in.
(35 mm)

6 in. (150 mm)
from the wall
or obstacles
6 in. (150 mm)
away from ceiling
5.67 in. (144 mm)
7.44 in. (189 mm)
6 in. (150 mm)
from the wall
or obstacles
26.97 in. (685 mm)
22.64 in. (575 mm)
42.52 in. (1080 mm)
11.06 in.
(281 mm)
2.75 in.
0(70 mm)
2.75 in.
0(70 mm)
6 in. (150 mm)
3.54 in. (90 mm)
2.17 in. (55 mm)
3.7 in. (94 mm)
7.28 in.
(185 mm)
12.56 in.
(319 mm)
2.17 in. (55 mm)
3.54 in. (90 mm)
2.17 in. (55 mm)
5.12 in. (130 mm)
2.72 in. (69 mm)
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