Aligning electronic unit
Proceed as follows to align the electronic unit:
Turn the electronic unit to the left or right through 90° or
through 180° as required.
Note: When turning through 45° the electronic unit is
not connected tightly to the volume measurement unit.
Wall fitting (split fitting)
Fit the meter to the wall at water temperatures below 10 °C.
Proceed as follows:
Fit the wall adapter plate (available as an accessory).
Turn the electronic unit through 45°.
Pull the electronic unit away from the volume measurement
unit.
Place the electronic unit on the wall adapter at an angle of
45° and turn it into position.
3.3
Power supply
The meter is equipped with a long life battery for 6 or 11 years
of operation. You can take the operating time from the dial
plate.
Warning: Do not open the batteries. Do not bring
battery into contact with water or expose to tempera-
tures above 80 °C. Dispose of used batteries at suita-
ble collection points.
3.4
Interfaces and Communication
The meter is equipped with an optical interface in accordance
with EN 62056-21 as standard. If the meter is equipped with
the option "M-Bus", it is supplied with a 2-wire cable which you
can extend by fitting a junction box.
3.5
Temperature sensor
Note: Wires must not be separated, shortened or
extended.
4.
Operating
Note: Both display range and data displayed can differ
from this description depending on the appliance pa-
rameterisation. Certain button functions can also be
blocked.
The meter consists of a 7-digit LCD displaying various values.
Fig.6: LCD
Number
Description
1
Identification previous year value
2
Previous year value
3
Maxima
4
Previous month value
5
Identification previous month value
6
Activity display at flow
7
Calibrated value
Siemens Building Technologies
Switching the display
Proceed as follows to switch between the display values:
Press the button briefly (for less than 2 sec.) to show the
next line of the current loop.
After the last line is displayed, the first line comes up again.
Hold down the button (longer than 3 sec.) in order to dis-
play the next loop.
After the last loop is displayed, the first loop comes up again.
If you do not operate the meter for 30 sec. in the user loop
"LOOP 0", the meter changes to the standard display. If you do
not operate the meter for 30 min. in the loops "LOOP 1 ... 4",
the meter changes to the standard display.
User loop "LOOP 0"
User loop
Energy quantity
Volume
Current values "LOOP 1"
Current values
Current flow
Current heat power
Alternate current
temperature hot and
cold side in 2 s cycles
Previous month's values "LOOP 2"
Previous month's values
Log date
Energy quantity and
volume on reference
date
Missing time on set day
Max. flow on set day in
2 s cycles with date
stamp
General/Communication "LOOP 3"
General/Communication
Device number,
7-digit
Optional interface
Primary address (only
for M-Bus)
Secondary address
7-digit - for M-Bus
Other "LOOP 4"
Other
Date
Time
CE2U5372xx
Segment test
In case of error: message
with error code
Temperature difference
Operating time with flow
Missing time
Time with flow
Max. power in 2 s cycles
with date stamp
Max. temperature hot
side in 2 s cycles with
date stamp
Max. temperature cold
side in 2 s cycles with
date stamp
Yearly set day
Monthly set day
Firmware version
CRC-Code
Code entry for test /
para operation
13.06.2017
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