Vents TT Silent-M 100 User Manual page 21

QF
~
L
Max
QF
~
S
L
Max/min
TT Silent-M ... T
X
N
L
ST
L T
L 2
terminal block for 5 contacts
X
N
L
ST
LT
L2
S
L1
terminal block for 5 contacts
QF
~
L
QF
~
L
21
EN
X
N
L
ST
LT
terminal block for 4 contacts
X
N
L
ST
L T
L1
S
terminal block for 4 contacts