Installation and Operating Instructions
M1/... F
SS-919
N
L
1 2
c)
b)
L
N
1
%
r.F.
2
b) manuell Ein
c) Funktions Eingang
MBV
MiniVent M1/100/120 F
3 . Deactivate automatic humidity control system
Connection: Mains supply 230 V to terminal N/L, switched phase via switch or button to terminal 1,
terminal 2 remains free (SS-1219)
As an alternative to the time function, the automatic humidity control system can be deactivated for 1 hour with
a button (button impulse at least 0.5 sec.). All memory states are deleted. If the switch is operated within the
1 hour, the 1 hour deactivation period will extend by 1 hour. The deactivation has no influence on the manual
operation (terminal 2). DIP switch S6: on (see SS-941)
4 . Automatic humidity control system and manual operation
Connection: Mains supply 230 V to terminal N/L, switched phase via switch to terminal 2, terminal 1
remains free (SS-1220)
The fan can be activated in parallel with the automatic humidity control system via a switch. The DIP switch
setting has no influence on the manual operation.
Regardless of the manual function, the automatic humidity control system will continue to run in the backg-
round.
If this is not required, the continuous phase can be omitted.
Manual operation is overridden by the automatic humidity control system.
5 . Automatic humidity control system with time function and manual operation
Connection: Mains supply 230 V to terminal N/L, switched phase via switch or button to terminal 1,
switched phase via switch to terminal 2 (SS-919)
The fan can be activated in parallel with the automatic humidity control system with time function or deactiva-
tion via a switch. The DIP switch setting has no influence on the manual operation.
Manual operation is overridden by the other functions.
6 . Changing the factory setting
DIP switch (see SS-941). The unit must be isolated from the mains power supply!!
13
EN