Haier AB122MCERA Operation Manual - Page 2

User

Manual

Your

air

conditioner

may

be

subject

to

any

change

owing

to

the improvement

of

Haier

products.

MRV

series

multiple

air

conditioning

systems

adopt

the

consistent

running

mode,

by

which,

all

indoor

units

can

only

be

heating

or

refrigerating

operation

at

the

same

time.

To

protect

the

compressor,

the

air

conditioning

unit

should

be

powered

on

for

over

12

hours

before

using

it.

All

indoor

units

of

the

same

refrigerating

system

should

use

the

unified

power

switch

to

ensure

that

all

indoor

units

are

in

the

state

of

being

powered

on

at

the

same

time

during

the

operation

of

air

conditioner.

Product

Features:

1.

Hanging

-style

installation

to

save

space;

2.

Automatic

display

of

faults;

3.

Function

of

central control

(optional

from

our

company).

4.

The

air

conditioner

is

provided

with

the

function

of

compensation

for

power

supply.

During

operation,

when

the

power

supply

fails

emergently

and

resumes

again,

the

air

conditioner

returns

to

the

working

condition

before

power

failure,

if

provided

with

compensation

function.

5.

The

operating

methods

and

functions

are

same

although

the

shapes

of

indoor

units

are

different.

6.

Now

this

indoor

unit

only

has

wired

controller

function,the

indoor

unit

that

has

remote

controller

function

need

to

set

in

factory

especially.

Contents

Parts

and

Functions-

1-5

Safety

Considerations

6-7

Operation

instruction-

8-15

Maintenance

16-18

Fault

Checkup

19

Installation

Procedures-

20-29

Electrical

Wiring

30-34

Functions

of

Wired

Controller

35

Test

Run

&

Fault

Code

36

Haier AB122MCERA Operation Manual - Page 2

Manual

Page 2 highlights