techem MB2 Notice De Montage page 4

Meter swap:
1
Rinse the pipelines thoroughly.
2
Close the shut-off device before the connector.
3
Take precautions to ensure no devices connect-
ed to the pipeline are damaged (e.g. disconnect
boiler, remove fuses)
4
Empty the conduits.
5
Disassemble the rosette and protective sleeves.
6
Open the crown nut with a hook spanner. The
Techem MB2 measuring capsule is pulled out
of the connector with an inserted disassembly
ring.
!
If no disassembly ring exists on the old meter,
the disassembly ring enclosed with the new
meter can be used.
7
Grease the O-ring lightly with tap grease.
!
The sealant O-ring is already pre-assembled.
8
Determine the direction of flow on the connec-
tor. Bars with short arrows protrude from the
inlet and outlet segments. Countercheck the
direction of flow with the arrow on the lateral
casing area.
9
Press the measuring capsule into the connector
in accordance with the direction of flow, place
the crown nut on it and tighten with a hook
spanner.
10
Insert the disassembly ring in the visible groove.
11
Open the shut-off device slowly and bleed the
conduit via the tap connection.
12
Switch on the boiler or the fuses again.
13
Implement a function check.
14
Close tap connections and check the leak tight-
ness of the measuring capsule.
15
Stick the Techem adhesive seal above the gap
between the crown nut and connector and, if
there is one, on the side over the gap between
the meter hood and radio module.
!
Do not mount any Techem seal ring!
16
Assemble the rosette and protective sleeves.
!
When retooling competitors' meters, observe
the "competitors' protective sleeves / ro-
settes" instructions.
www.techem.de
Hood segment and radio module
The hood segment of the measuring capsules or
the radio module are engaged in the meter housing
and are protected with the enclosed seal ring after
assembly.
!
The radio upgrade of vario measuring capsules
is described in a separate document.
Operation and maintenance
Meter reading
Black figure drum: Full m
Red digits following the decimal point: Full litres
Maintenance and cleaning
If used in accordance with its intended use, the
water meter is maintenance-free for the duration of
use.
Disposal
!
When no longer used, Techem will dispose of
all the devices properly.
Radio module radio CE conformity
Techem Services GmbH herewith declares that
the radio module radio meets the basic require-
ments and relevant regulations of Directive
2014/53/EU (RED).
Complete Declaration of Conformity:
www.techem.de/funkgeraete
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