User's Manual
4 | VT7682S Series-Installation Guide
MODEL NUMBER
Part number
Description
VT7682S5000W
Wireless Central Manager
TERMINAL, IDENTIFICATION AND FUNCTION
Wiring
Terminal Use
Terminal
Identification
Description
4 – RC 24Vac hot
24 V ~ Hot
Power supply of controller (hot side)
5 – C 24Vac com
0 V ~ Com
Power supply of controller (com
side)
14 – Scom
Scom
Reference input for OS
15 – OS
OS
Outside air temperature sensor
input