Operation And Maintenance - Techem m-bus S III Instrucciones De Instalación

13 Switch on the boiler or the fuses again.
14
Implement a function check.
15
Close tap connections and check the leak tight-
ness of the measuring capsule.
Push the seal ring over the meter using the as-
17
sembly spanner until it engages.
21 Only in case of assembly in in-wall connec-
tion housing:
Place the protective sleeve so that the sealing
cap is located between the fins. Push the ro-
sette flush onto the wall and align. Do not use
the Techem click-on rosette under any cir-
cumstances whatsoever!
Meter swap (varying steps for new
assembly)
5 Disassemble the rosette and protective sleeves.
6 Only in the case of an existing connection to
an m-bus system: Remove the sealing cap and
m-bus connector from the measuring capsule.
7 Break and disassemble the seal ring by turning
the screwdriver blade sideways.
8 Rotate the measuring capsule with the disman-
tling spanner or impact screwdriver attachment
anticlockwise out of the connector.
Connector m-bus Cable (optional)
16 Remove the sealing cap on the m-bus connec-
tion and keep it.
18
Plug the M-bus / pulse cable plug into the m-bus
connection. The polarity is not important for the
outer pins.
19 Route the cable downwards and mount the
sealing cap.
20
Secure the sealing cap with a tenant seal.
! The documentation of this system describes
connecting the cable to an m-bus system.
! If a sealed meter is damaged or removed by a
person not authorised by Techem, the calibra-
tion is no longer valid.
Functional description / operation
Parameters in delivery status, can be changed us-
ing TAVO
• Meter reading due date: 31.12.
• Primary address: "000"
Energy supply for electronics with m-bus connec-
tion is external
!
To use the optical interface, disconnect the
m-bus connection first.
www.techem.de
Display
+
1 00000.00
–
KT
+
2 8.8.8.8.8.8.8
8
S
1S
3
1S
4 00.00000
2
KT
KT = short button press < 1 second
1S = next display after 1 second
3S = next display after 3 seconds
1 Volume main display
2 Display test "everything on"
3 Display test "everything off"
4 High resolution volume
5 Current flow rate
6 Due date value
7 Due date
8 Reverse volume
Diagnosis messages
Error code Diagnosis
F-5 Optical interface temporarily not
active.
measurement is guaranteed.
00047 1 volume sensor defective
In the normal display, three inverted
commas appear between the dig-
its. The measuring capsule is still in
complete working order.
F-4 More than one volume sensor defec-
tive. Swap the measuring capsule.
C-1 Electronics error
Swap the measuring capsule

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.
5 0.000
3
KT
6 00000.00
4
3S
7 1S 4 31.12.06
KT
8 0.00
5
KT
However, consumption
3