Wiring Diagram 720 - effeff 720-20 Notice D'utilisation

Wiring diagram 720-22

Escape door control unit
720.22
See connection diagram 720.22-94-02/01
Mains electricity
230 VDC +10% -14%
As required:
Emergency power sypply/
Separate power sypply
24 V ± 15%
Permanent release
(Timer)
Fire alarm system
(If
required)
Fire detector loop
Terminating
resistor 2,43 k
Central EMERGENCY-
OPENING- switch
Power pack
Mains 230 VDC
52
Central control panel 725 (if required)
Temporary release button
Door contact
14 cores for control leads;
min. 2 cores for locking element
Caution: plan lead cross-section for max. 1 voltage drop
Door lock w.w.
Holding magnet, model 828
Holding magnet, model 829
Holding magnet, model 827 (2x)
Escape door release,
model 331 RR AK RR
Panic release, model 3150
Door terminal 1337.30
(Warning hooter)
(LED-display: red/green/yellow)
(Key-switch
alarm reset/ lock
unlock/ temporary release)
Use only shielded leads
(EMCrequirement)