Wiring diagram of WS 120 Trio CO2 I

A

Ventilation unit

A1

Electronics slide-in module

A2

Controlled domestic ventilation control

CO2I

WS 120 Trio CO2 I sensor

W9

Connection cable (provided by customer) for internal CO2I sensor, e.g. LIYY 3 x 0.5 mm²

W10

Connection cable (provided by customer) for sensor 3, e.g. LIYY 3 x 0.5 mm²

W11

Connection cable (provided by customer) for sensor 4, e.g. LIYY 3 x 0.5 mm²