Wiring Diagrams, Smd - Grundfos SMD Installation And Operating Instructions Manual

6.2 Wiring diagrams, SMD

Marking
Wire 4 (7 * ) Wire 6 (9 * )
11 12
31 32
11 13
31 33
11 23
* 10-wire cables.
7-wire connections
Pos. Description
A Yellow and green
3 x PTO (standard)
L1 L2 L3
COM
1 2 3 4 (11) 5
Switch and sensor
Thermal Moisture
switch switch (M)
PTO No
PTC No
PTO Yes
PTC Yes
PTO Yes
A
3 x PTC
L1 L2 L3
1 2 3
6 (12)
Maximum load
Leakage sen-
sor (LS)
No 2.5 A (250 V)
No
No 2.5 A (250 V)
No
Yes 12 V - 11 mA
1
6
5
3 x PTO + M
COM
(31)
4 5 6 (32)
Connection
Relay
-
2.5 V Thermistor
-
2.5 V Thermistor
ALR 20/A
2
3
4
L1 L2 L3
COM
(11) (13)
1 2 3 4 5 6
M
27