Techem radio 4 Instrucciones De Instalación página 6

Storage
Max. 50°C
Dry and frost-protected
Radio module for water meter radio 3
Battery replacement is neither required nor approved.
Assembly
Approved installation positions
Precision class R xxxH / xxxV
H
H = Horizontal, V = Vertical
Prerequisites:
Meter with radio module: Distance from power supply lines ≥ 300 mm.
Shut-off devices for later meter exchange.
Switch off devices connected on the supply network in order to avoid damages from
overpressure or overtemperature.
Assembly of new meters:
Rinse the pipelines thoroughly.
1
Close the shut-off device before the connector.
2
Take precautions to ensure no devices connected to the pipeline are damaged (e.g.
3
disconnect boiler, remove fuses).
Empty the pipelines.
4
Only for assembly in in-wall connection housing with the foamed mounting aid:
5
Shorten the mounting aid to the required length.
Place the dismantling spanner with the hexagon shank end on the temporary cover
6
and unscrew it.
Grease the connector's sealing surfaces and the measuring capsule's screw thread
8
lightly with tap grease.
Screw the measuring capsule into the connector until the O-ring
9
lies on the sealing surface.
Unscrew the measuring capsule with the assembly spanner (art.
10
no.: 160 007) by
Open the shut-off device slowly and bleed the pipelines via the
11
tap connection.
Switch on the boiler and/or the fuses again.
12
6
V
1 / to max. 1 / turn (hand-tight).
8 4
V V
8