Installation - for contractors
15.2.2 MTD 440 and MTD 570
1/N/PE ~ 200-240 V
V >
2
p >
1
1 Safety pressure limiter
2 Pressure differential switch
Material losses
!
» In the case of a permanent power supply, con-
nect the power cable according to the designa-
tions on the socket terminals.
38
L N
L N
15.2.3 MTD 650
2/PE ~ 380-415 V
V >
2
p >
1
1 Safety pressure limiter
2 Pressure differential switch
L L
L L