General / Communication; Miscellaneous; Parameterizing; Commissioning - Ista Ultego III Smart Installation Instruction

Display Meaning
Off time on
the reference
date
Max. flow on
reference
date alternat-
ing every 2 s
with date
stamp

General / communication

Display Meaning
Device num-
ber, 7-digit
Optional
interface
Primary
address (M-
Bus only)
Secondary
address, 7-
digit (M-Bus
only)

Miscellaneous

Display Meaning
Date

Commissioning

Parameterizing

Once the code entry is displayed on the
LCD, an input template will open upon
22/75
Display Meaning
Max. return
temperature
alternating
every 2 s
with date
stamp
Display Meaning
Annual refer-
ence date
Monthly ref-
erence date
Firmware
version
CRC code,
part subject
to official cal-
ibration
Display Meaning
Time
Code input
for test/
param oper-
ation
G.83.0170 - Release 8.1.0 CH 2014
ista International GmbH - Grugaplatz 2 - 45131 Essen
continuous LCD keystroke (first dash is flashing). The pa-
rameterisation mode is entered by inputting the meter date
(DDMM).
A scroll-down menu appears, which switches to the next
menu item every 1.5s. As soon as the required function is
displayed, press the button to accept the function. Keep the
button pressed to adjust the value. Press the button briefly
to accept the flashing set value. The next low-order digit
flashes, which in turn can be set by keeping the button
pressed and accepted by pressing the button briefly. The
asterisk (*) symbol is output briefly as the end acknowl-
edgement of a display line.
Display Meaning
Resetting the
maxima
Off time
reset
Entry of the
annual refer-
ence date
(day and
month) *)
Entry of the
monthly ref-
erence date
(day) *)
Entry of the
date (day,
month, year)
*) The user has to take care to enter useful values only.
There is no plausibility check so that 'wrong' values will
also be accepted (month > 12, etc.)
The loop can be run through once again in case of false en-
tries. The parameterisation mode is exited and normal op-
eration started when the 'nb------' menu option is enabled in
the scroll-down menu (short LCD key actuation) or other-
wise after 10 minutes automatically.
Commissioning
1. Open the shut-off valves in front and behind the instal-
lation site.
http://www.ista.com
Display Meaning
Entry of the
time (hour,
minute, sec-
ond)
Entry of the
owner num-
ber, 7-digit
numerical
Entry of the
M-Bus pri-
mary
address (0 ...
255) *)
Return to
normal oper-
ation