Velux KFK 104 User Manual

VAS 453812-2019-11
KFX 210/211/212/213/214
KFC 210/220
For information on VELUX smoke ventilation, please contact your VELUX sales company:
Tel. 01592 778 225 (UK), Tel. 01 848 87 75 (IE)
SMOKE
VENTILATION
25-09-2014 07:44:14
Instructions for VELUX control
system for smoke ventilation
ENGLISH

Velux KFK 104 Specifications

General

Brand	Velux
Model	KFK 104
Category	Control Systems
Language	English

Summary

Important Information and Safety

Product Details

Installation Guidelines

Outlines requirements for installation by certified personnel and connection to the mains supply.

Maintenance and Service Procedures

Specifies procedures for maintenance, testing, inspection, and battery replacement.

Break-Glass Point KFK 100

Installation of Break-Glass Point

Explains the correct installation and mounting of the KFK 100 break-glass point.

Connection of Break-Glass Point

Details the cable connection requirements for the KFK 100 break-glass point.

Motor Terminals

Wiring Guidelines

Maximum Cable Lengths and Sizes

Specifies allowed cable lengths and cross-sections for smoke ventilation windows.

Setting of Switches

Operation and Signals

Break-Glass Point Operation

Comfort Ventilation Buttons

Back-up Batteries

Mains Connection

Status and Error Indication in Control System

Connected Control Units

Transmit Alarm Between KFC Units

Details linking multiple KFC control units for synchronized alarm transmission.

Transmit Error Indications Between KFC Units

Explains how error indications are shared across connected KFC control units.

Connecting Ventilation Switches

Connecting Rain Sensors

Receive Alarm from External System

Details receiving alarms from a primary external control system.

Transmit Alarms to External Equipment

Explains transmitting alarms or error indications to other external devices.

Technical Data