34
en
Sensor fault. An error code instead of a temperature is shown on the sensor
display channel.
Disconnected temperature sensors can be checked with an ohmmeter. Please
check if the resistance values correspond with the table.
- 88.8
888.8
Cable is broken. Check the cable.
Short circuit. Check the cable.
°C °F
Ω
Pt1000
°C °F
Ω
Pt1000
-10
14
961
55
131
1213
-5
23
980
60
140
1232
0
32
1000
65
149
1252
5
41
1019
70
158
1271
10
50
1039
75
167
1290
15
59
1058
80
176
1309
20
68
1078
85
185
1328
25
77
1097
90
194
1347
30
86
1117
95
203
1366
35
95
1136
100 212
1385
40
104
1155
105 221
1404
45
113
1175
110 230
1423
50
122
1194
115 239
1442
Resistance values of Pt1000 sensors
Operating control LED flashes red. The symbol
☍
is indicated on the display
and the symbol
⚠
is flashing.
8
Troubleshooting
WARNING!
Electric shock!
Upon opening the housing, live parts are exposed!
Î
Always disconnect the device from power supply
before opening the housing!
The controller is protected by a fuse. The fuse holder (which also holds the spare
fuse) becomes accessible when the cover is removed. To replace the fuse, pull the
fuse holder from the base.
Fuse
If a malfunction occurs, the display symbols will indicate an error code (see page 11).
