Haier HW-WA101DBT Operation & Installation Manual Download Page 3

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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

Summary of Contents for HW-WA101DBT

Page 1: ...on 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 ...

Page 2: ... controller Check whether the controller software is normal Display Touch area Restart button 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 ...

Page 3: ...M2 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 ...

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Page 8: ...Qingdao Haier Air Conditioner Electric Co Ltd Haier Industrial Park Qianwangang Road Eco Tech Development Zone Qingdao 266555 Shandong China ...