Installation Of The Building Measure Point; Antenna; Sim Card; Finish The Installation - Grundfos iGRID Montage- Und Betriebsanleitung

3.2 Installation of the building measure
point
Connect the building bypass according to the
following instructions and principle sketch, see fig. 1:
1. Turn off the district heating supply on the main
taps.
2. Wait for the pipes to cool.
3. Install pressure transmitters and thermowells in
the pipes.
4. Fit the pressure transmitter cables to the
pressure transmitters.
5. Insert the temperature sensors in the
thermowells and tighten them.
6. Remove the cover on the electronics box.
7. Install the electronics box in a suitable location
that allows the wires from the box to reach the
sensors. Use suitable rawlplugs and screws.
1
2
3
4
5
6
7 8 9 10
Fig. 1 Principle sketch for installation of
building bypass and building measure
point
Pos. Description
1 IP box
2 Bypass function (building bypass)
3 Temperature sensor, flow
4 Temperature sensor, return
5 Pressure transmitter, flow
6 Pressure transmitter, return
7 District heating, flow
8 District heating, return
9 Bypass valve
10 Valve actuator
11 Power connection
12 Energy meter
13 Isolating valve
6
11 12 13

3.3 Antenna

CAUTION
Exposure to RF radiation
Minor or moderate personal injury
- After installing the building bypass and
building measure point, stay at
minimum 20 cm away from the antenna.

3.4 SIM card

Install the SIM card as follows:
1. Loosen the screws on the electronics box and
remove the cover.
2. Open the SIM card holder by pressing it against
the hinge and tip it from the control board.
3. Press the SIM card into the SIM card holder. See
the open holder on fig. 2.
4. Press the SIM card holder home on the control
board.
5. Place the cover back on the electronics box and
tighten it.
The SIM card is now installed and ready to transmit.
Fig. 2 SIM card
Note that an existing PIN code on the SIM
card must be removed.

3.5 Finish the installation

WARNING
Electric shock
Death or serious personal injury
- The cables must not be in direct
physical contact with hot surfaces.
1. Turn on the main taps.
2. Connect power.
The product is now ready for use.