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Smoke control unit 

– Type: WSC 308 01  

 

Technical data, Smoke central unit   Type WSC 308 01 

 
 

Connection possibilities: 

1) 

Motors up to 8A. 

2) 

Smoke detectors, differential heat detectors and/or maximum heat detectors, multi-sensor smoke 
detectors (smoke/heat combination detectors), up to 15 units. 

3) 

Break glass units (primary), up to 6 units (max. current load of the alarm display = 250mA). 

4) 

Break glass units (secondary), up to 15. 

5) 

Ventilation buttons with ‚open' indicator, up to 15, any number without ‚open' indicator (max. 
current load = 120mA). 

6) 

Wind/rain detectors with potential free N/O contact (max. current load of the detector = 250mA). 

7) 

ASC CLOSE function at the smoke detector input (insert ASV module). 

 

Operating/control elements: 

 
The reset button on the control PCB is used to reset a tripped smoke ventilation system and to close the 
actuators. 
 
Setting possibilities via slide switch SW1: 
 

SW 1/1 = ON 

Maintenance control is activated. 

SW 1/1 = OFF 

Maintenance control is not activated. Only a coded deactivation is possible following an 
activation!

 

 
As a control of the activation, the operating LED flashes for 10 sec. If SW1/1 is switched back to OFF again 
within this time, the activation process is deleted. 
The maintenance control is triggered after the elapse of a 12 month time period. The yellow malfunction LED in 
the break glass unit (primary) is lit, and a permanent acoustic alarm signal sounds. Also the green operating 
LED is still lit to indicate the absence of a fault. A malfunction message has priority. 
 

SW 1/2 = ON 

The transmission of the alarm message (alarm malfunction module 1) is interrupted after 3 
minutes. 

SW 1/2 = OFF  The alarm message (alarm malfunction module 1) is transmitted for as long as an alarm is 

tripped. 

 

Setting possibilities via slide switch SW2: 

 

SW 2/1 = ON 

The smoke control system trips following a malfunction message from the motor, smoke 
detector, SHE switch circuit, over-temperature 

SW 2/1 = OFF 

The smoke control system does not trip following a malfunction message. The malfunction 
message is only displayed by LED`s. 

 

 

SW 2/2 = ON 

The actuators only move OPEN for as long as the ventilation button is pressed (dead man 
control). 

SW 2/2 = OFF 

The actuators move OPEN as soon as the ventilation button is pressed (self-hold). 

 

MALFUNCTION REMEDY: 
 
Diagnosis / monitoring in the smoke control unit: 

 

LED's on the PCB's 

Function OK 

Malfunction 

Diagnosis 

Mains (green) 

lit 

off 

Check mains voltage and mains fuse 

Operation (green) 

lit 

off 

at any malfunction 

Check all functions Temp.  

Check temperature fuse for 0 Ohm 

Smoke detector (yellow)) 

off 

flashes when interrupted, 

is lit after a short circuit 

Check wiring and the active end 

module 

Break glass unit (yellow) 

off 

flashes when interrupted, 

is lit after a short circuit 

Check wiring and jumper J1 in the 

last or only break glass unit 

Motor Circuit (yellow) 

off 

flashes when interrupted, 

after approx. 8 s 

Check motor end module and 

the motor fuse 

Battery/load control 
(yellow) 

off 

see diagnosis battery 

see diagnosis battery 

 

 

Summary of Contents for WSC 308 01

Page 1: ...mation Operating elements diagnosis LED s fuse review Technical function description Technical data Installation and assembly Cable lengths table Cable plan Wiring diagram Start up and test run CH Win...

Page 2: ...system is exclusively designed for the automatic closing of smoke extraction systems windows flaps or doors Always check that your system meets the valid regulations Pay particular attention to the op...

Page 3: ...tches Dead man s control Diagnosis LEDs Trip following a malfunction N e t z L E D Motor Battery R e s e t S H E C L O S E D Vent OPEN display 120mA Wind rain Manual detector Autom detector External v...

Page 4: ...oke control unit and the red LED in the break glass unit are lit The yellow malfunction LED in the break glass unit flashes The green operating LED s extinguish Resetting a trip caused by high tempera...

Page 5: ...the setting potentiometer is on the right hand stop Wind rain CLOSE The actuators close when the wind rain sensor has tripped potential free contact in the sensor switches The ventilation functions ar...

Page 6: ...ction by using special software ASV CLOSE When ASV CLOSE is tripped all actuators automatically CLOSE An acoustic alarm signal sounds continuous sound in the break glass unit All ventilation functions...

Page 7: ...ns screw terminal plug screw terminals 0 5 2 5sqmm Motor screw terminal 0 5 10sqmm Cable monitoring automatic detectors detector circuit with active end module break glass unit detector circuit with e...

Page 8: ...s Also the green operating LED is still lit to indicate the absence of a fault A malfunction message has priority SW 1 2 ON The transmission of the alarm message alarm malfunction module 1 is interrup...

Page 9: ...terminal for potential free transmission to the BMS panel etc 2 pole connection terminal for 2 wire BUS cable for the feedback of malfunctions in cascaded smoke control units to the break glass unit c...

Page 10: ...the smoke control unit and affix by means of the 4 holes in the building structure Ensure that suitable fastening material is available Note Place sealing washers plastic or similar between the housi...

Page 11: ...ke ventilation system actuator is part of the system component electric motor actuation and does not belong to the electrical installation We recommend in all cases to discuss the type of cable routin...

Page 12: ...Smoke control unit Type WSC 308 01 12 Cable plan...

Page 13: ...Smoke control unit Type WSC 308 01 13 WSA 435 Standard wiring diagram...

Page 14: ...Smoke control unit Type WSC 308 01 14 WSA 435 Various wiring diagrams...

Page 15: ...Smoke control unit Type WSC 308 01 15 WSA 435 Various wiring diagrams...

Page 16: ...ally with an approx 3 mm spacing from the housing edge and firmly press down to the housing bottom b Plug the red connection cable to the and the blue connection to the flat plug of the smoke control...

Page 17: ...will automatically close after 2 minutes e Test the smoke trip and reset close as described under 5 f Refit the mains fuse g The green mains and operating LED s are ON the yellow battery LED is OFF T...

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