Haier AB12CS1ERA Service Manual page 180

1. Preparation for suspending the unit
a. Size of hole at ceiling and position of hanging bolts
<Combination with silent panel>
AD12MS1ERA AD12MS1ERA(D)
AD18MS1ERA AD18MS1ERA(D)
AD24MS2ERA AD24MS2ERA(D)
AD28MS2ERA(S)(D)
150 A
Hanging bolt position
B
Ceiling hole size
C
Panel dimensions
Model
AD12MS1ERA AD12MS1ERA(D)
AD18MS1ERA AD18MS1ERA(D) AD24MS2ERA
AD24MS2ERA(D) AD28MS2ERA(S)
AD28MS2ERA(S)(D)
AD24MS1ERA AD24MS1ERA(D)
AD28NS1ERA(S) AD36NS1ERA(S) AD48NS1ERA(S)
b. Hanger bolts installation
Use care of the piping direction when the unit is installed.
2. Installation of indoor unit
Fix the indoor unit to the hanger bolts.
If required, it is possible to suspend the unit to the beam, etc.
Directly by use of the bolts without using the hanger bolts.
Note
When the dimensions of main unit and ceiling holes does not match,
it can be adjusted with the slot holes of hanging bracket.
Adjusting to the levelness
(a) Adjust the out-of levelness using a level or by the following
method. Make adjustment so that the relation between the lower
surface of the unit proper and water level in the hose becomes
as given below.
(b) Unless the adjustment to the levelness is made properly,
malfunctioning or failure of the float switch may occur.
Tap selection on blower unit
(When the high performance filter is used.)
Taps of blower unit are set at the standard selection at the
shipping from factory. Where the static pressure is raised by
employing such option as the high performance filter, etc.,
change the connection of connectors provided at the flank of
control box as shown below.
300
30
～
Ceiling~panel
wrap dimensions
Dimensions
A(mm)
1172
hod.
of
23
178
AD24MS1ERA AD24MS1ERA(D)
AD28NS1ERA(S) AD36NS1ERA(S)
AD48NS1ERA(S) AD28MS2ERA(S)
150 A
Hanging bolt position
B
Ceiling hole size
C
Panel dimensions
B(mm) C(mm)
705 1155 1215
983 1433 1493
987 1437 1497
1622 1682
Hole-in anchor
Hole-in plug
M10 nut
Main unit
Piping side
Supply water
Water level
0～5 mm
(0～0.2")
Bring the piping side slightly lower.
Standard tap (at shipping)
White White
Blue Blue
Yellow Yellow
Red Red
。。
Super Match
300
30
～
Ceiling~panel
wrap dimensions
D(mm) E(mm) F(mm)
595 740 800
595 740 800
545 690 750
480 625 685
Insert
Concrete
Hanging bolt M10
Hanging bolt
M10 washer
M10 spring washer
PVC hose
High speed tap
White
Black
Blue White
Yellow Blue
Red Red