Haier HW-WA101DBT User manual

CONTENT
Part information for controller ���������������������������������������������������������������������������������������������1
Controller Installation����������������������������������������������������������������������������������������������������������3
Split Controller
Operation & Installation Manual
• Please read this operation manual before using the wired controller�
• Please keep this manual carefully and safely�
HW-WA101DBT
Ver: A

1
Part information for controller
Restart button ①:
Hold Restart button for 10s to restart controller� Check whether the
controller software is normal�
Display / Touch area
Restart button ②:
Press to restart controller� Check whether the controller chip is normal�
Hanger hole Hanger hole
Power: 12V DC
Fire alarm linkage contact (Reserved) Third party interface
(Reserved)
Communication port

2
Power supply (12V, GND): 12V DC, please pay attention to “+, -” of power supply�
Fire alarm linkage contact (ALARM1, ALARM2): Short circuit the ALARM1 and ALARM2
(Reserved port)�
Third party interface (B1, A1): A1 — 485+, B1—485-(Reserved port)�
Communication port (B2, A2): It is used for connecting converter, please pay attention to “+, -”,
A2—485+, B2—485-�
Note: B1, A1 are unavailable to the Split Controller; B2, A2 are available�
Part information for controller

3
The unit can be connected to the sub controller� Only one main controller is allowed in the
whole split system, and the rest controllers are sub� If the controller is set as a sub controller,
the controller can only view the unit parameters and cannot change the unit operation status�
Don’t install near devices that produce electrical interference such as AC motor, radio
transmitters like network routers and consumer electronics�
Other electrical noise producers could include computers, auto-door openers, elevators, or
other equipment what can produce noise�
Don’t install in wet locations�
It will cause failure if you install in a place that shakes violently�
Don’t install in the place where it is exposed to direct sunlight or near to the heat� This will
cause failure�
Installation condition
Controller Installation
First, attach the mounting plate to the wall� Using a job box is preferred� Use A and B holes
for an 86mm box, use C and D holes for a 120mm box� Please take note of the UP indicator�
Mounting control
The hanging plate is placed in the direction of the illustration, where A/B is the location of the
86 cassette screws, and the C/D is the position of the 120 cassette screws� The pendant is
xed to the hole of the pendant, please pay attention to the UP direction.

4
The black terminal of the controller communication line is connected with the black
harness terminal at the lower outgoing line port of the unit� The other end of the controller
communication line is pressed on the wiring base of the controller, and the corresponding
relationship is red~+12V, black~GND, green~A2 and white~B2�
Connection terminal between controller communication line and IDU:
The Split IDU Controller
All of the power supply and communication 485 cables between each module and terminal
module to the controller are double core shielded twisted-pair cable. Specic wiring as the
table below:
Controller 12V- black 12V+ red
Controller Installation
The communication line is connected with the controller
The length of signal line Wiring dimension
≤100m 0�75mm2×4
Fix the screw through the bracket on the 86 cassettes and connect the connection� The red
connects to the +12V and black to GND, the green connects to A2, and the white connects
to B2. Please pay attention to the line order. Then the controller is xed down.
Notes:
1� B1 and A1 are unavailable�
2� B2 and A2 for 485 interface, access to split unit's 485 B and A, paying attention to line
order�
3� ARALM1 and ALARM2 factory default is connected, if not be connected, then the main
interface of the controller will display alarm information, and all indoor units will be turned o󰀨.

5
Controller Dimension:
133 17
103 103
Set controller as sub
①Tap on menu icon in main interface→SETTING→GENERAL
②Setting “Main/Sub Set” function�
③MAIN: This controller is main, and you can use this controller to set and view unit
parameters�
SUB: This controller is sub, and you can only use this controller to view the unit
parameters, not to control the unit operation status�
Controller Installation
Installation settings
①Tap on menu icon in main interface → SETTING → INSTALLATION
②Enter the correct password (841226), go into the installation interface� Please refer to the
installation manual of the indoor unit for specic operation methods.
Please refer to the installation manual of the indoor unit for specic operation methods.

Qingdao Haier Air Conditioner Electric Co�,Ltd�
Haier Industrial Park,Qianwangang Road,Eco-Tech Development Zone,Qingdao 266555,
Shandong,China