Seite 84 von 170 Artikel Nr.: 1080622001 Stand: 2022_06_24 Technische Änderungen und Irrtümer vorbehalten.
Installation
direct mounted; in temperature pockets
Application heat metering
EU (MID) identification on the temperature sensors
Application cooling metering
national approval as a temperature sensor for cooling meters*)
Application heat/cooling metering
EU (MID) identification and separate national approval as a temperature
sensor for cooling meters*)
*) Requirements in countries other than Germany may be different.
10
Information Messages
When the instrument has detected an information message, the message symbol is displayed:
The specific message can be found at menu item 6 ‘Information message’ in level 1 / main loop (see section 8, Display). The
message code is displayed alternately in binary and hexadecimal form.
The instrument recognizes seven message causes, which can also occur in combination with each other.
Hexadecimal display
Description
Binary display
H 80
Low battery
1 at first place
H 40
Instrument has been reset
1 at second place
H 20
Electronics defective
1 at third place
H 08
Temperature sensor outlet flow short circuit
1 at fifth place
H 04
Temperature sensor outlet flow cable break
1 at sixth place
H 02
Temperature sensor inlet flow short circuit
1 at seventh place
H 01
Temperature sensor inlet flow cable break
1 at eighth place
Example: Temperature sensor inlet cable break
Message
Lo
w
b
at
te
ry
Re
se
t
El
ec
tr
on
ic
s
de
fe
ct
iv
e
(B
it
w
ill
n
ot
b
e
us
ed
.)
Te
m
pe
ra
tu
re
s
en
so
r
ou
tle
t f
lo
w
s
ho
rt
c
irc
ui
t
Te
m
pe
ra
tu
re
s
en
so
r
ou
tle
t f
lo
w
c
ab
le
b
re
ak
Te
m
pe
ra
tu
re
s
en
so
r i
nl
et
flo
w
s
ho
rt
c
irc
ui
t
Te
m
pe
ra
tu
re
s
en
so
r i
nl
et
flo
w
c
ab
le
b
re
ak
Alternating hexadecimal
message displayed (LCD)
Bit
7
6
5
4
3
2
1
0
Display location
1
2
3
4
5
6
7
8
Alternating binary
message displayed
(LCD)
When a message
appears in the standard display (total heat energy), with the exception of the messages
-
Low battery (H 80)
-
Reset (H 40),
the instrument must be exchanged and sent to the supplier for examination.
10.1
Message description
Display
Message
Effect
Possible cause
H 80
Low battery
No influence on the calculation
Adverse environmental conditions;
long operating time
H 40
Reset
No influence on the calculation
EMC, electromagnetic interference
H 20
Electronics defective
No energy calculations are
carried out. The register for
energy is not being updated.
Defective component, defect on the
calculator PC board
H 08 / H 04 /
H 02 / H 01
Temperature sensor outlet or
inlet flow: short circuit / cable
break
As for message „Electronics
defective“
Sensor cable damaged
