AC MGA0800/A1 Manual del usuario - Página 8

Navegue en línea o descargue pdf Manual del usuario para Aire acondicionado AC MGA0800/A1. AC MGA0800/A1 16 páginas.

to r short circuit of the return air, and poor cooling effect, etc.;
3) carrying or moving the air conditioner should be careful to avoid colliding it and scratching
its surface coating;
3.3

Electrical installation

(1)
Power input port
Item
Live
Null
Earth
(2) Alarm output and signal input port
+ RS485 communication interface
- RS485 communication interface
The public alarm dry nod (NO)
The public alarm dry nod (COM)
The public alarm dry nod (NC)
Port
L
N
PE
Item
power input cable L
power input cable N
Port
RS485A
RS485 communication ports (+)
RS485B
RS485 communication ports (-)
NO
It is normally open if no alarm
COM
common port
NC
It is normally close if no alarm
7
Definition
Earth line
Definition