Haier AB36NACBEA Service Manual page 114

Dip switch position in central control type: the addresses （SW1:1~4；SW2:1~4）
of indoor units connected with central controller can not repeat. In principle, they
should be in the order from small to big.
Wiring request in central control type: port A-B is connected with indoor port
CN16（A-B）through 2-core shield wire. Requirements:
1. Port A connects with port CN16（A）of all indoor units.
2. Port B connects with port CN16（B）of all indoor units.
When only use remote control type, please select remote control unit, and install
according to installation manual, there is no other special request.
When only use wired control type, please select wired control unit, and install
according to installation manual. When control multi indoor units, take care the
requirements of dip switch and wiring, there is no other special request.
When only use central control type, please firstly install according to air conditioner
requests and set the dipswitch, there is no other special request.
When central control type （128×） and remote control type are used simultaneously,
set the dip switch according to central control type, there is no other special request.
When central control type（128×）and wired control type （16×）are used
simultaneously, max. indoor units sets: 128×16 can be controller. Address setting of
central controller can be met firstly, and then modulate the address setting of slave unit
wired controlled.