Haier AB122MCERA Operation Manual - Page 24

Installation

Procedures

3.

Ceiling

Hole

&

Reinforcement

(1)

Cut

and

withdraw

the

foundation

of

ceiling

according

to

the

size

of

indoor

unit.

(2)

After

cutting

an

appropriate

hole,

reinforce

the

cutting

area

on

the

foundation

of

indoor

unit,

and

append

the

rim

to

the

ceiling

to

secure

its

foundation.

In

order

to

prevent

the

ceiling

from

vibrating,

it

is

vital

to

reinforce

the

ceiling

foundation

and

ensure

the

original

levelness

of

the

ceiling.

4.

Hoisting

Stud

Installation

•

To

support

the

weight

of

the

unit,

use

barb

bolts

in

the

situation

with

the

ceiling.

In

the

situation

with

the

new

ceiling,

use

inlaid

bolts,

embedded

bolts

or

other

parts

provided

on

site.

Before

proceeding

the

installation,

adjust

the

gap

between

the

bolts

and

the

ceiling.

•

Use

four

M10

hoisting

studs

(provided

on

site)(when

the

height

of

the

hoisting

stud

exceeds

0.9m,

M10

studs

should

be

used.).

The

gaps

should

be

kept

according

to

the

overall

drawing

of

the

air

conditioner.

Make

the

installation

according

to

regulations

for

various

building

structures

as

to

ensure

the

safety.

Use

the

level

meter

to

perform

the

parallel

installation.

Ceiling

Suspending

T

i

•

Adjust

the

location

of

the

nut

at

the

lower

part

as

to

keep

the

gap

between

the

washer

at

the

lower

part

(provided

on

site)

and

the

ceiling

is

Hmm.

Situation

with

New

Ceiling

model

H(mm)

AB092-162MCERA

150

AB182-282MCERA

AB182-282MEERA

135

AB302-482MCERA

AB302-482MEERA

150

ceiling

hoisting

stud

nut

(upper)

/washer

(upper)

I

...

(suspended

article)

washer

(lower)

nut

(lower)

(1)

Install

the

indoor

unit

temporarily:

attach

the

hoisting

foot

to

hoisting

stud.

Make

sure

that

nuts

and

washers

should

be

used

at

two

ends

of

the

foot

to

secure

the

foot.

(2)

For

the

size

of

the

ceiling

hole,

please

refer

to

the

schematic

drawing

at

the

previous

page.

<After

finishing

the

installation

of

the

ceiling>

(3)

Adjust

the

unit

to

the

proper

installation

location.

(4)

Check

if

the

unit

is

in

the

horizontal

level:

The

indoor

unit

is

equipped

with

a

built-in

drainage

pump

and

a

fl

oater

switch.

Check

if

the

4

angles

of

the

unit

are

in

the

horizontal

level

with

the

water

level

or

the

polythene

tube

with

water,

as

shown

in

the

figure,

taking

only

one

indoor

unit

as

an

example.

If

the

unit

inclines

opposite

to

the

direction

of

condensate

fl

ow,

the

fl

oater

switch

might

have

faults,

causing

water

dropping.

(5)

Tighten

the

nut

on

the

washer.

Situation

with

Original

Ceiling

(1)

Install

the

indoor

unit

temporarily:

attach

the

hoisting

foot

to

hoisting

stud.

Make

sure

that

nuts

and

washers

(provided

on

site)

should

be

used

at

two

ends

of

the

foot

to

secure

the

foot.

(2)

Adjust

the

height

and

location

of

the

unit.

(3)

Perform

Step

4

and

5

in

Situation

with

New

Ceiling.

water

level

nut

(provided

on

site)

washer

polythene

tube

\hoisting

foot

\washer

tightening

(dual

nuts)

[secure

hoisting

foot]

[secure

washer

foot]

22

Haier AB122MCERA Operation Manual - Page 24

model, AB092-162MCERA, AB182-282MCERA, AB182-282MEERA, AB302-482MCERA, AB302-482MEERA, ceiling,

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