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Split Controller
Operation & Installation Manual
HW-WA101DBT
CONTENT
Part information for controller ���������������������������������������������������������������������������������������������1
Controller Installation ����������������������������������������������������������������������������������������������������������3
Ver: A
• Please read this operation manual before using the wired controller�
• Please keep this manual carefully and safely�
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Summary of Contents for Haier HW-WA101DBT
- Page 1 Split Controller Operation & Installation Manual HW-WA101DBT CONTENT Part information for controller ���������������������������������������������������������������������������������������������1 Controller Installation ����������������������������������������������������������������������������������������������������������3 Ver: A • Please read this operation manual before using the wired controller� • Please keep this manual carefully and safely�...
- Page 2 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 Communication port...
- Page 3 Part information for controller 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-�...
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Page 4: Controller Installation
Controller Installation 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� Installation condition Don’t install near devices that produce electrical interference such as AC motor, radio transmitters like network routers and consumer electronics�... - Page 5 Controller Installation 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�...
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Page 6: Installation Settings
Controller Installation Controller Dimension: Set controller as sub ① Tap on menu icon in main interface→SETTING→GENERAL ② Setting “Main/Sub Set” function� ③ MAIN: 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�... - Page 8 Qingdao Haier Air Conditioner Electric Co�,Ltd� Haier Industrial Park,Qianwangang Road,Eco-Tech Development Zone,Qingdao 266555, Shandong,China...