Troubleshooting - Resol EM Manual

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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

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