32 | WPM 3 www.stiebel-eltron.com
INSTALLATION
Installation
10.4.3 Electrical connection WPMS 3
!
Material losses
The BUS cables, power cables and sensor leads must be
installed separately.
Bind the appropriate cables together near the mains termi-
nals using a cable tie. Use the supplied cable ties for this.
Connecting BUS cables
A3
A2
1 2 3 4
H L - +
A1
X15
4321
26�04�01�0066
A1 WPM 3
A2 Programming unit
A3 Heat pump
10.4.4 Connection array WPMS 3
26�03�01�0246
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