36
Installation - for contractors
15.2.2
MTD 440 and MTD 570
1/N/PE ~ 200-240 V
V >
p
>
L N
L N
D
00000
40
40
9
1
2
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.
15.2.3 MTD 650
2/PE ~ 380-415 V
V >
p >
L L
L L
D
00000
29
68
8
1
2
1 Safety pressure limiter
2
Pressure differential switch