Operation

Query indoor malfunction history:

In the state of power on or power off, press [CHECK] button, enter the malfunction-querying mode of all indoor units in the group. Then [CHECK] and [UNIT NO.] will display, and the actual indoor numbers will be displayed in some sequence (unit number is in decimals). At the same time, in the time region, there will be the current malfunction and the latest time malfunction, the displaying format is [XX:YY], in which XX stands for the current malfunction, if normal, it will display "--";

YYstands for the latest time malfunction. The failure code of every unit will display for 3 seconds. After the failure codes of all indoor units in the whole group are displayed, the mode will quit automatically.

How to change the function switches?

No.

Type

State of switch

Function description

 

 

 

 

SW1-1

Select the master or

ON

set as the slave controller

the slave controller

 

 

 

 

OFF

set as the master controller

 

 

 

 

 

 

 

SW1-2

Select the controller

ON

standard controller

mode

 

 

 

 

 

OFF

air handler controller

 

 

 

 

 

 

 

 

 

 

SW1-3

Room temperature

ON

visible room temperature

display option

 

 

 

 

 

OFF

invisible room temperature

 

 

 

 

 

 

 

 

 

ON

 

o

SW1-4

26o lock

Unavailable 26 lock

 

 

 

OFF

available 26o lock

SW1-5

Temperature sensor

ON

Sensor of the controller

position option

 

 

 

OFF

Sensor in the unit

 

 

 

 

 

 

 

 

SW1-6

Auto restart

ON

unavailable

 

 

 

 

OFF

available

 

 

 

 

 

 

 

 

 

SW1-7

Factory Seting

ON

default setting

 

 

 

 

 

 

SW1-8

Factory Setting

OFF

default setting

 

 

 

 

 

 

Notes

1.Switches or jumper wire must be adjusted when the wire controller is powered off. If the wire controller is powered on, the above operations will be invalid.

2.Function difference between master wire controller and slave one:

 

Contrastive

Master wire

Slave wire controller

 

items

controller

 

 

 

Function

All of functions

Only with below functions: ON/OFF, MODE, FAN

 

SPEED, SET TEMP., SWING

 

 

 

 

 

 

 

 

 

 

 

13

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Haier AD48NS1ERA, AD24MS1ERA, AD28NS1ERA, AD36NS1ERA operation manual Query indoor malfunction history

AD48NS1ERA, AD24MS1ERA, AD28NS1ERA, AD36NS1ERA specifications

The Haier AD36NS1ERA, AD28NS1ERA, AD24MS1ERA, and AD48NS1ERA are a series of air conditioners designed to provide optimal cooling solutions while ensuring energy efficiency and user comfort. Each model incorporates advanced technologies to meet varying space requirements and user preferences.

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