Haier AE092FSAHA Wiring Manual

Specifications

0010573683   D

2. Error display

1. Applicable ambient temperature range:

Cooling

Heating

Indoor

outdoor

Rated Maximum Minimum

  27          32             18

  19          23             14

  35          43              -5

  24          26              --

  20          27             15

 14.5         --              --

   7           21             -15

   6           15              --

DB  C

WB  C

DB  C

WB  C

Indoor

outdoor DB  C

WB  C

DB  C

WB  C

Indoor unit malfunction display code

Please keep this manual carefully and safely.

Outdoor unit malfunction display code

When the wire remote controller display E1,Can check the outdoor unit control board LED1 or outdoor

unit malfunction display code to sure outdoor unit malfunction.

Indoor unit malfunction

Display code

Float switch or water motor abnormal

E0

Outdoor unit abnormal

E1

Liquid temperature sensor is abnormal

E3

Gas    temperature sensor is abnormal

E4

Indoor unit adress abnormal

(Firstly you saw E5 in controller LCD,

and then the failure code is changed

from E5 to E9)

E5

The communication with electronic

expansion  box is abnormal

E7

The communication between the

wire remote controller and indoor

unit control board is    abnormal

E8

The communication between indoor

and outdoor unit is abnormal

E9

Water temp. sensor is abnormal

EB

Display code

Indoor unit malfunction

Timer indicator

Flashing times

Indoor unit malfunction

Flashing once

The liquid tube temperature sensor is abnormal

Flashing twice

The gas tube temperature sensor is abnormal

Flashing 3 times

The environment temperature sensor is abnormal

Flashing 4 times

The communication with outdoor unit is abnormal

Flashing 5 times

The ommunication with the electronic expansion valve control board is abnormal

Flashing 10 times

Indoor unit PG fan motor is abnormal

Flashing 11 times

Indoor unit water overflow or float switch is abnormal

Flashing 12 times

Indoor unit EEPROM data is abnormal

Remote controller Timer and Operation indicator malfunction code

When the unit running, Timer indicator flash stand for indoor unit malfunction

When the operation indicator flashing stand for outdoor unit malfunction,Operation indicator flashing

times can't determinant outdoor unit malfunction ,You must check the outdoor unit control board LED1

flashing times or outdoor unit malfunction display code to sure outdoor unit malfunction.

Others malfunction manual plese read the outdoor unit manual.

E6

Indoor unit EEPROM data is abnormal

0010573683

Electric wiring

NOTE: 1. Ceiling concealed type must be connected MP2A or MP3A

                 (

TES indoor units not included

).

             2. Connect  method of  MP3A is follwing

Matrix of the dial switch and indoor unit number

Field setting

Field setting the unit number

   In order to realize central control of the MRV air conditioning system, its necessary to set

   the indoor unit number (control address).

Indoor unit number setting

Indoor unit number setting switch and confirmation of the settings.

There is a 4-position dial switch for setting the indoor unit number and fan speed level on

the computer board of the indoor unit.

Setting way is as follows:

Before connecting the power supply, please set the indoor unit number manually according

to the following table

1

0

0

Pos.1 Pos.

2

Pos.

3

Pos.

4

Setting for No. 2 indoor unit

D

"ON"  means  that   the  indoor  unit   fan

speed can  be choosed  to  middle  and  low

level.  "OFF"  means  that   the  indoor  unit

fan speed  can  be  choosed  to  high, middle

and   low  level.After producing in plant ,

the position is "OFF".

0

0

0

1

1

0

0

2

0

1

0

3

1

1

0

4

0

0

1

5

1

0

1

6

Position 1 Position 2 Position 3 Representing unit number

0

1

1

7

1

1

1

8

Example:

: 0

: 1

ON

OFF

SW01

Example:

ON

OFF

SW02

Example:

ON

OFF

SW03

1

1.The power supply and communication wiring of indoor electronic expansion valve must be connected with their

   corresponding indoor unit.And their phase sequence must correspond with the remarks strictly respectively, or will

   cause control board of indoor unit and electronic expansion valve box abnormal or damaged.

2.Because the power supply of MP3A control board is joined from "indoor 1","indoor 1" must be always electrified in

   running mode, or will cause performance abnormal.

3. MP3A wiring and indoor wiring: H05RNF 4 x (1.0-1.5)mm

2

 ,H05RNF 3x(1.0-1.5)mm

2

 .

NOTE

BR

BR

W

B

B

W

Y/G

B W BR

W B R

W B R

Outdoor control circuit

Short circuit protector

"Indoor 2"

control board

Outdoor

Indoor

outdoor power supply

1PH.220-230V~.50Hz

"Indoor 3"

control board

"Indoor 1"

control board

Electronic expansion valve

driver board(MP3A)

L N

C1 C2

 Indoor power supply

1PH.220-230V~.50Hz

1 2 3

1 2 3

C1 C2

C1 C2

1 2 3

C1 C2

L1 N1 C1 L2 N2 C2 L3 N3 C3

Y/G

Y/G

W B R

Y/G

Y/G

 Indoor power supply

1PH.220-230V~.50Hz

Indoor power supply

1PH.220-230V~.50Hz