EN
Installation of the calculator
Installation of the calculator on the wall
1. Remove the A mounting base (Fig. 1) from the calcula-
tor by moving it in the direction opposite than indicated
by the arrows on it.
2. Mark the holes for mounting studs on the wall accor-
ding to the dimensions shown in Fig. 2 or by holding
the mounting base to the wall.
3. Drill the holes for the mounting studs using ø6 drill
applicable to the wall material.
4. Place the mounting studs included in the set in the
drilled holes.
5. Hold the A mounting base to the wall in such a way
that the holes in the base match the mounting studs in
the holes.
6. Attach the base to the wall using the screws included
in the set.
7. Slide the calculator onto the installed mounting base
as shown in Fig. 3.
8. Unscrew the B screws holding the calculator cover
(Fig. 4).
9. Remove the C cover of the calculator (Fig. 5).
10. Connect electrical wires as described in the section
„Electrical connections.”
11. Place the C cover back on the mounting base of the
calculator.
12. Screw the C cover to the mounting base using B
screws.
13. Place the seals (Fig. 6 – wire, Fig. 7 – sticker).
Installation of the calculator
on the ultrasonic flow sensor
Sharky 473 ultrasonic flow sensor
1. Remove the A mounting base (Fig. 1) from the cal-
culator by moving it in the direction opposite than
indicated by the arrows on it.
2. Place the calculator on the mounting slot of ultraso-
nic sensor (Fig. 8).
3. Move the calculator in the direction of cable holes
until it clicks on the flow sensor.
4. Follow the instructions in points 8-13 in case of mo-
unting the calculator on the wall.
Ultraflow flow sensor
1. Remove the A mounting base (Fig. 1) from the cal-
culator by moving it in the direction opposite than
indicated by the arrows on it.
2. Place the mounting base on the mounting slot of
ultrasonic flow sensor.
3. Move the mounting base bracket in the direction
opposite than indicated by the arrows on it until it
clicks on the flow sensor.
4. Follow the instructions in points 7-13 in case of mo-
unting the calculator on the wall.
A
Fig. 1.
70,5 mm
73,5 mm
4 x 4,5 mm
36,5 mm
39,5 mm
53,5 mm
B
B
B
only IP68
B
only IP68
ultrasonic
flow sensor
C
Fig. 2.
Fig. 3.
Fig. 4.
Fig. 5.
Fig. 6.
Fig. 7.
Fig. 8.