Haier AB36NACBEA Service Manual page 113

Control type selection between remote and wired: select by dip switch J1, SW3-1
（1 means remote control；0means wired control）.
For remote control type, please use remote controller YR-H71, and a remote
receiver is equipped with indoor unit. For wired control type, wired controller
YR-E12 will be used, 3-core shied wire is equipped with indoor unit.
Door card control: controls ON/OFF, the start up setting will comply with last time
request memorized according to condition memorize function. Its difference with
emergency switch of convertible type unit lies: the emergency switch control will
perform in the condition: 24degrees, auto fan speed in auto mode.
The function combination between door card and remote/wired control type: select
by dip switch: SW2-4（0 means "and", 1 means later coming is preferential.）
Dip switch position in wired control type: Only one indoor unit of all indoor units
connected with wired controller is the master unit, whose address is 0, function
selection switch（J9，SW5-3）is 1. The others are slave units, and the quantity can be
0~15, whose addresses are（SW1:1~4）from 1 ~15, and cannot repeat.
Wiring request in wired control type: the wired controller ports A-B-C are
connected with indoor port CN5（1-2-3） through 3-core shield wire. Requirements:
1. Port A only connects with either of indoor port CN5（1）
2. Port B connects with port CN5 (2) of all indoor units.
3. Port C connects with port CN5 (3) of all indoor units.
0010451167 PCB information- control type