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Article no.: 1081600001
Last update: 2019_02_20
Subject to technical modifications.
4.3 Installation of the
WaterStar M IST
in an in-wall housing (2" interface)
The WaterStar M IST has a 2" interface in accordance with DIN EN ISO 4064-4
resp. DIN EN 14154-2 (IST) and must be installed without transition adapter.
-
Before removing the blind cover (1), thoroughly flush the pipe.
-
Close the shut-off valve in the supply line to the in-wall housing (2).
-
Remove the plastering aid (3) if necessary. Unscrew the blind cover
(1) and remove the old molded gasket (4). –
In case of exchange
after calibration period,
instead destroy the sealing ring (7) or the
wire seal of the old measuring insert using a screwdriver, unscrew
the old measuring insert using the appropriate mounting wrench and
remove the old form seal (4).
-
If necessary, clean sealing surfaces and threads of dirt and debris.
-
Check the new molded seal (5) and the new meter (6) before
installation to ensure that only clean, damage-free components are
installed. Lightly grease the flat surface of the new molded gasket
facing the meter with food-safe silicone grease and place it with the
profile side in the groove of the in-wall housing.
-
Screw the meter into the in-wall housing until it reaches the fixed
stop. Use the appropriate mounting key.
-
Turn the totalizer in the reading direction so that the readability of
the totalizer display, all meter characteristics and the conformity and
metrology markings is ensured.
-
Open the shut-off valve. Check the meter for function, tightness and
correct flow direction.
-
Secure the meter against unauthorized removal by sliding the seal
ring (7) over the meter cover until it snaps into place irreversibly.
-
Shorten the rosette (8) if necessary and place it on the counter.
4.4 Installation of the
WaterStar M TE1
in an in-wall housing (thread M62x2)
The WaterStar M TE1 has an M62x2 thread in accordance with DIN EN ISO 4064-4 resp. DIN EN 14154-2 (TE1) and
must be installed without transition adapter.
-
Before removing the blind cover (1), thoroughly flush the pipe.
-
Close the shut-off valve in the supply line to the in-wall housing (3).
-
Remove the plastering aid (2) if necessary. Unscrew the blind cover
(1). –
In case of exchange after calibration period,
instead destroy
the sealing ring (6) or the wire seal of the old measuring insert using
a screwdriver and unscrew the old measuring insert using the
appropriate mounting wrench.
-
If necessary, clean sealing surfaces and threads of dirt and debris.
-
Check the O-ring (5) on the underside of the meter (4) and the new
meter before installation to ensure that only clean, damage-free
components are installed. Lightly grease the O-ring with food-safe
silicone grease. It is absolutely essential that the O-ring is installed in
the correct position and seated correctly!
-
Screw the meter into the in-wall housing until it reaches the fixed stop. Use the appropriate mounting key.
-
Turn the register in the reading direction so that the readability of the register display, all meter
characteristics and the conformity and metrology markings is ensured.
