Haier AB242ACBEA Service Manual page 39

Installation procedure of convertible type unit
INSTALLATION PROCEDURE
Install the room air conditioning unit as follows:
PREPARING INDOOR UNIT INSTALLATION
FIRST REMOVE THE INTAKE GRILL
A. FLOOR MOUNTING
(AC36/42 only suitable for
exposed ceiling mounting)
1. DRILLING FOR PIPING
The piping and drain can exit the
unit in two directions as shown
below in (Fig. 2)
(Fig. 2)
The drain hose must be connected to the right side as
shown in (Fig.3).
(Fig. 3)
After the piping and drainage exit has been selected,
drill a 7 cm dia. hole through the wall so that the
hole is slanting downward toward the outside to
ensure good drainage. When the pipe is led out from
the rear, make a hole as Fig.4, at the position shown.
(Fig. 4)
Indoor unit
2. INSTALLING DRAIN HOSE
The drain hose must be connected to the right side of
the unit (Fig.3)
Insert the drain hose into the drain pan, then secure
the drain hose with a nylon fastener. (Fig.5)
(Fig. 5)
Drain hose
Drain hose (Right side)
Wall
6mm
7cm
outdoor unit
Drain pan
Nylon fastener
(supplied by others)
Wrap the insulation around the drain hose
connection.(Fig.6)
(Fig. 6)
Be sure to arrange the drain hose correctly as shown
in Fig. 7 so that it is lower than the drain hose
connecting point of the indoor unit, if condensate
pump is not fitted to system.
rear
Fig. 7
down
Arrange the drain hose
lower than this portion.
Ensure that the unit is fixed level. Height 'A' must be less
than 5 mm.(Fig.8)
B. UNDER CEILING MOUNTING
Using the installation template, drill holes for piping
and anchor bolts(for holes).(Fig.9)
Fig 9
Model
AC24
AC28
AC36/42
1. DRILLING FOR PIPING
Select piping and drain directions. (Fig.10)
Fig 10
Drain pan
Drain hose
OK NO
Drain hose
CAUTION!
Drain hose
A
B
40 40
87.5mm
100mm
A B
990 500
1320 1240
1920 1840
Rear (Install the drain hose
in this direction.)
Insulation
(Drain hose)
NO
A