The DXR2 room automation station for central "Emergency control HVAC, lighting and blinds", floor level (Cen-Flr), receives emergency signals (e.g. fire or evacuation) via digital inputs and takes over control of the electrical and mechanical installations for lighting, facade, and HVAC in a the building as long as the various supply and room automation components remain undamaged.

The function is part of application types for central functions and can be loaded to a DXR2.E/M18.

The following emergency signals (e.g. fire or evacuation) can also be read on the DXR2 for central "Emergency control HVAC, lighting and blinds", floor level (Cen-Flr):

Command

Inputs

Information is used for

Facade emergency control

Digital

(open contact):

Local emergency control on the automation station, floor level (Cen-Flr) wins against the superposed emergency control, building level (Cen-Bldg)

Application: Central emergency functions shading products drives all facade products to a configurable position at the highest priority

Light emergency control

Digital

(open contact):

Local emergency control on the automation station, floor level (Cen-Flr) wins against the superposed emergency control, building level (Cen-Bldg)

Application: Central emergency function lighting switches all luminaires in the building at the highest priority

HVAC emergency shutdown

Digital

(open contact)

Local emergency control on the automation station, floor level (Cen-Flr) wins against the superposed emergency control, building level (Cen-Bldg)

Application: Central HVAC emergency mode switches off air supply

HVAC negative pressure
(extract air)

Digital

(No contact)

Local emergency control on the automation station, floor level (Cen-Flr) wins against the superposed emergency control, building level (Cen-Bldg)

Application: Central smoke extraction extract air

HVAC positive pressure
(supply air)

Digital

(No contact)

Local emergency control on the automation station, floor level (Cen-Flr) wins against the superposed emergency control, building level (Cen-Bldg)

Application: Central smoke extraction supply air

 

NOTICE

It must also be disabled through configuration if HVAC emergency shut down is not used.

Description

Name

Default value

Enable fire detector:

0:No
1:Yes

EnFireDet

1:Yes