Velux 3FC F21 User Manual

VELUX
®
3
Important information 4-6
Contents of packaging 8-9
Overview of printed circuit board 10-11
Break-glass point KFK 100 12
Smoke detector KFA 100 13
Rain sensor KLA 200 14
Ventilation switch KFK 200 15
Motor terminals 16
Wiring 17
Setting of switches 18-19
Operation of and signals from control unit 20
Back-up batteries 21
Mains connection 22
Status and error indication in control system 23-25
Connected control units 26-31
- Transmit alarm from one control unit KFC to another 26
- Receive and transmit error indications
from one control unit KFC to another 27
- Ventilation switch 28
- Rain sensor 29
- Receive alarm from a primary, external control system 30
- Transmit alarms or error indications
to other external equipment 31
Replacement of frame in control unit 32
Technical data 33
Contents

Velux 3FC F21 Specifications

General

Brand	Velux
Model	3FC F21
Category	Control Systems
Language	English