Viconics VT7682S Application Guide User Manual download pdf (Page 4)

1.4. Terminal Identification & Functions

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

Outside air temperature sensor input

1.5. Screw Terminal Arrangement

Scom

24 V ~ Hot

0 V ~ Com

Left top connector

Bottom connector

1 2 3 4 5 6 7 8 9 ... 16 17

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Viconics VT7682S Application Guide User Manual Page 4