Reset; Language; What To Do If; Led Flashing Codes At The Heat Meter - STIEBEL ELTRON SOM WMZ SOL Bedienung Und Installation

operation

WHat to do if...

6.13 reset

Activating this function resets the captured heat volume to zero.
Reset
Adjust. values
Subaddress
Bus mode
Reset

6.14 language

This parameter enables a change of the language of the plain
text display.
adjustment options:
— German
— English
— French
Language
Adjust. values
Sensor 1
Sensor 2
Language
7. What to do if...
If the heat meter does not function correctly, check the following
points.
7.1 leD flashing codes at the heat meter
— Continuous green: Everything OK
— Red flashing: At least one sensor is faulty

7.2 Fuses

»
Check the device power supply.
»
Check the fuse on the device PCB.
Fuse
D-37603 Holzminden
SOM WMZ SOL 227729
S1 S2 V40
VBus
1 2 3 4 5 6 9 10
1 Fuse 0.8A (slow)
22 |som Wmz sol
0
Cascaded
0,0 K
0,0 K
English
1
T0,8A
Netz / Mains
220 ... 240 V~
50-60 Hz
IP 20
N L
12 13 14 19 20
LED flashes red.
Sensor faulty. An error code is displayed
in the appropriate sensor display channel
instead of a temperature.
888.8
Lead broken.
Check lead.
Disconnected PT1000 temperature sensors
can be checked using a resistance meter,
and the resistance readings are as below
for the corresponding temperatures.
°c Ω
-10 961
-5 980
0 1000
5 1019
10 1039
15 1058
20 1078
25 1097
30 1117
35 1136
40 1155
45 1175
50 1194
Resistance values of
PT1000 sensors
LED is permanently off.
When the LED is extinguished, check the
controller power supply.
no
The controller fuse has blown. This is
accessible once the cover is removed and
can then be replaced (a spare fuse can be
found in the accessories bag).
- 88.8
Short circuit.
Check lead.
°c Ω
55 1213
60 1232
65 1252
70 1271
75 1290
80 1309
85 1328
90 1347
95 1366
100 1385
105 1404
110 1423
115 1442
OK
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