
Wiring diagram
L1
L2
L3
N
2 3
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1 1
PE
L1
L2
N
PE L
N
Bus
N
X1.1
X1.3
(1
PE
PE
PE
PE L N
NT
C 10k
B3
H5
1 2 3
Terminal
rail
Terminal
Connection
Explanation
X1.1
PE / L1 / L2
(1
/ N
Supply electric heating:
WWP L 7 AERS-HE
230 V, 1~, N, 50 Hz
Fuse B 16 A,
WWP L 11 AERS-HE
230 V, 1~, N, 50 Hz
Fuse B 25 A,
optional:
400 V, 3~, N, 50 Hz
Fuse 3 x 16 A,
WWP L 15 ARS
230 V, 1~, N, 50 Hz
Fuse B 25 A,
optional:
400 V, 3~, N, 50 Hz
Fuse 3 x 16 A,
(1
Optional connection L2 only for WWP L 11 AERS-HE and WWP L 15 ARS-HE, when using the second stage
electric heating.
Installation and operating instruction
Hydraulic unit WWP L 7 ... L 15
5 Installation
83279602 • 1/2014-05 • La
30-59