Haier AC12CS1ERA Operation Manual page 15

Installation Procedure
Be sure to arrange the drain hose correctly so that it is
leveled lower than the drain hose connecting port of
the indoor unit. (Fig.7)
CAUTION:
Do not install the unit drain hose side is too high.
Height A should be less than 5 mm.(Fig.8)
B. UNDER CEILING TYPE
Using the installation template, drill holes for
piping and anchor bolts(for holes).(Fig.9)
1.Drilling for piping
Select piping and drain directions. (Fig.10)
CAUTION:
Install the drain hose at the rear. It should not be
installed on the top or right side.
When the directions are selected, drill 80mm and 50mm
or 150mm dia. hole on the wall so that the hole is tilted
downward toward the outdoor for smooth water flow.
(Fig.11)
2.Drilling holes for anchor bolts and installing the
anchor bolts
With a concrete drill, drill four 12.7 mm dia. Holes.
(Fig.12)
Insert the anchor bolts into the drilled holes, and drive
the pins completely into the anchor bolts with a hammer.
(Fig.13)
OK
Fig.7
Arrange the drain hose
lower than this portion.
Fig.8
Fig.9
900m
200m
Drilling position
for piping
Fig. 10
Fig.11
Wall
Fig.12
Fig.13
13
NO
NO
Drain hose
Drain hose
A A
Drilling position
for anchor bolt
Installation
template
Ceilling
Wall
Rear (Install the drain
hose in the direction.)
Right
6mm
12.7mm