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WWW.STIEBEL-ELTRON.COM
WPF M |
13
INSTALLATION
COMMISSIONING
10.7.3 Electrical connection WPF MS (single phase) with WPAB
To limit the starting current of the WPF MS, the WPAB can be
installed in the domestic distribution board. The WPAB limits the
starting current to the values listed in the specification.
!
Please note:
When a WPAB is connected to the heat pump, remove the
jumper across R and RC at terminal X3.
!
Please note:
When connecting a WPAB, use the same phase for L (ter-
minal X3) of the compressor and L (terminal X4) of the
controller; protect the unit with an RCD.
Wire in accordance with the following diagram.
X3
M
1~
M1
S
P
C
R
RC
L1
S
ON
N
L R RC
N
X4
N
ON
S
1
2 4
3
5
6
26
�0
3�
01
�0
25
6
3
1
2
1 WPAB
2 Heat pump
3 Power supply 1/N/PE 230 V
10.7.4 Modules
When using a modular approach, connect the individual heat
pumps via terminal BUS 1, 2, 3. Ensure that High, Low and Ground
are correctly connected at the WPM as well as at the heat pump.
10.8 Fitting casing components
When fitting the casing parts, proceed as follows:
f
f
Close the cover of the control panel.
f
f
Secure the cover by firmly tightening the fixing screws with
serrated washers.
f
f
Fit the cover to the appliance.
f
f
After attaching the front cover, fix it to the side panels with
screws, as shown in the diagram. When attaching the front
cover, fit the tab with its screws and serrated washers. The
tab, screws and serrated washers can be found in the pack.
f
f
When attaching the front cover, ensure the earth conductor is
correctly connected.
2x
4x
2x
26
�0
3�
01
�1
57
5
11. Commissioning
A contractor must commission the appliance, make all the set-
tings when commissioning the heat pump manager and instruct
the user.
Carry out commissioning in accordance with these installation
instructions, the operating and installation instructions for the
heat pump manager and the operating and installation instruc-
tions for the heat pump.
Our customer service can assist in the commissioning, which is
chargeable.
Where this appliance is intended for commercial use, the rules of
the relevant Health & Safety at Work Act may be applicable for
commissioning. For further details, check with your local authoris-
ing body (in Germany, for example, this is the TÜV).
After commissioning, complete the commissioning report that is
part of these instructions.
