Troubleshooting - Resol EM Manual

6

Troubleshooting

If a malfunction occurs, the display symbols will indi-
cate an error code (see chap. 7.1.2).
WARNING! Electric shock!
Upon opening the housing, live
parts are exposed!
Î Always disconnect the
device from power supply
before opening the housing!
fuse holder
The device 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.
In the senor temperature display channels, line breaks
or short circuits of the sensor cable will be displayed.
Error messages for sensor faults are only indicated in
the controller connected.
Disconnected temperature sensors can be checked
with an ohmmeter. Please check the resistance values
correspond with the table.
Ω
°C °F
Pt500 Pt1000
-10 14 481
-5 23 490
0 32 500 1000
5 41 510 1019
10 50 520 1039
15 59 529 1058
20 68 539 1078
25 77 549 1097
30 86 559 1117
35 95 568 1136
40 104 578 1155
45 113 588 1175
50 122 597 1194
55 131 607 1213
60 140 616 1232
65 149 626 1252
70 158 636 1271
75 167 645 1290
80 176 655 1309
85 185 664 1328
90 194 634 1347
95 203 683 1366
100 212 693 1385
105 221 702 1404
110 230 712 1423
115 239 721 1442
Operating control lamp is permanently off.
If the control lamp is permanently off, check the
power supply of the device. Is it disconnected?
no
Ω Ω
The fuse of the device
KTY
could be blown. The
fuse holder (which
961 1499
holds the spare fuse)
980 1565
becomes accessible
1633
when the cover is
1702
removed.The fuse can
1774
then be replaced.
1847
1922
2000
2079
2159
2242
2327
2413
2502
2592
2684
2778
2874
2971
3071
3172
3275
3380
3484
3590
3695
yes
Check the supply line
and reconnect it.
21