SystemAir SYS WSC 86 User Manual

Figure 3.8
• For the two controllers to one indoor unit connection method, two wired controllers control
the same indoor unit, where one controller will be the "Main", and the other be the
"Secondary". Refer to "Field setting". The default setting of the wired controller is set to
main controller.
• This method is only available for two WDC-86E/KD wired controllers.
Two controllers to one indoor unit connection method
Not allowed
2-to-1
1-to-1
2-to-1
3.5 Install Main Body of Wired Controller
Take the shielded wiring that has been pre-embedded in the wall and pass it through the wiring
hole of the rear cover of the wired controller. Once connected, connect the wiring to the
terminal X1/X2 (CN2) of the wired controller, and fix the wired controller to the rear cover. (see
Figure 3.9)
Fix the wired controller correctly and firmly to the rear cover so that the wired controller will not
drop. (see Figure 3.10)
P/Q/E
P/Q/E P/Q/E
P/Q/E
X1/X2
○○○
X1/X2
X1/X2
X1/X2
X1/X2
8

SystemAir SYS WSC 86 Specifications

General

Brand	SystemAir
Model	SYS WSC 86
Category	Controller
Language	English