ABB NIESSEN 2260 Series Installation And Operating Instructions Manual page 34

MOUNTING FOR SKY, OLAS, ARCO AND TACTO
The NIESSEN pulsation regulator has been designed
for installation in universal wall boxes (ref. 1099).
1. Connect the device following the instructions in
section Wiring System. Make sure the device is
not connected to the power supply.
2. Fasten the device in the wall box using the box
screws.
3. Put the frame between the supporting piece and
the device and fasten the supporting piece (see
Fig. 7).
4. Mount the switch on the supporting piece.
5. The pulsation regulator is now ready for use.
14