
POWER SUPPLY
230 Vac 50/60 Hz
L1
N
MOTOR 2
M
1
CURRENT MOTOR 1
2
5
11
18
8
14
16
1 2
G.MIN
COM
MIN
COM
MAX
G.MAX1 G.MAX2 G.ALAR
PR.STA PR.EME
MOTOR 1
M
1
U
V
AVV.
MOTOR 1
U
V
AVV.
MOTOR 2
CAPACITOR M2
COMMUN
COMMUN
RUNNING
RUNNING
ST
AR
T
-UP
ST
AR
T
-UP
CAPACITOR M1
3 4 5 6 7 8
CURRENT MOTOR 2
2
5
11
18
8
14
16
WIRING FLOAT SWITCH
1 2 3 4
1-2 LEVEL PROBES OR MINIMUM FLOAT SWITCH
5-6 START PRESSURE SWITCH
KEY
7-8 EMERGENCY PRESSURE SWITCH
3-4 LEVEL PROBES OR MAX1 FLOAT SWITCH
12
12
12
3. WIRING DIAGRAM
3.1 Wiring diagram SA623.xx
Max 10 mm²
(M4)
0,8Nm
10 mm
Max 4 mm²
(M3)
0,5Nm
9,8 mm
Max 2.5 mm²
(M3)
0,5Nm
8,3 mm