Vasco SYSTEM C Serie Manuel D'installation Et D'utilisation page 17

6 STORING
LED switch lights up red when operated
PROBLEM
Possible causes are:
SOLVER
• Switch not paired, see pairing switch
• Transmission range insufficient
• Place the switch where it can receive the signal
• No voltage on the ventilation unit
• Plug does not plug in.
• The socket is de-energised. Check the fuse in the fuse box.
• Power supply cable damaged/not connected to the circuit board of the ventilation unit.
• Circuit board defective
LED switch lights up red 2x when operated
Possible causes are:
• Fan cables damaged/not connected
• Circuit board defective
• Fan defective
Ventilation unit makes abnormal noise
Possible causes are:
• Set air capacity does not match calculated air capacity
• Air ducts not fitted correctly
• Fan is dirty, see maintenance of ventilation unit (p. ?)
• Fan defective
Reading on the PCB if no RF switch is connected
If no RD switch is connected to the ventilation unit, any faults can be read by means
of the LED on the PCB.
LED indicator board
Green
2 x red
7 x red
5 sec orange
Error code
Normal operation
Ventilation malfunction
Internal humidity sensor
malfunction
Identification
EN
FR
STORING 15