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operation
WHat to do if...
6.13 reset
Activating this function resets the captured heat volume to zero.
Adjust. values
Subaddress
0
Bus mode
Cascaded
Reset
Reset
26
�0
5�
21
�0
01
4
6.14 language
This parameter enables a change of the language of the plain
text display.
adjustment options:
— German
— English
— French
Adjust. values
Sensor 1
0,0 K
Sensor 2
0,0 K
Language
English
Language
26
�0
5�
21
�0
01
5
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
1
2 3
4
5
6
L
N
20
19
T0,8A
S1
S2
14
13
12
Netz / Mains
220 ... 240 V~
50-60 Hz
VBus
9 10
V40
IP 20
D-37603 Holzminden
SOM WMZ SOL 227729
C2
6�
05
�2
1�
00
16
1
1 Fuse 0.8A (slow)
°c
Ω
°c
Ω
-10
961
55
1213
-5
980
60
1232
0
1000
65
1252
5
1019
70
1271
10
1039
75
1290
15
1058
80
1309
20
1078
85
1328
25
1097
90
1347
30
1117
95
1366
35
1136
100
1385
40
1155
105
1404
45
1175
110
1423
50
1194
115
1442
LED is permanently off.
When the LED is extinguished, check the
controller power supply.
OK
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).
LED flashes red.
Sensor faulty. An error code is displayed
in the appropriate sensor display channel
instead of a temperature.
- 88.8
888.8
Lead broken.
Check lead.
Short circuit.
Check lead.
Disconnected PT1000 temperature sensors
can be checked using a resistance meter,
and the resistance readings are as below
for the corresponding temperatures.
Resistance values of
PT1000 sensors
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08.11.2011 09:28:07