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DeltaSol
®
AL
|
14
© RESOL 10341 deltasol_al.mon
us.ind
d
5.
Troubleshooting
Operating control lamp off.
Check the power supply. Is it disconnected?
no
The fuse of the controller
could be blown. It can be
replaced after the front
cover has been removed
(spare fuse is enclosed in
the fuse holder).
Operating control lamp flashes red. The symbol
and
the
are shown.
Sensor fault. An error code instead of
a temperature is shown on the sensor
display channel.
- 88.8
888.8
Cable is broken.
Check the cable.
Short-circuit.
Check the cable.
Disconnected Pt1000 temperature sen sors
can be checked with an ohmmeter. In the
following table, the resistance values
corresponding to different temperatures
are listed.
yes
Check the supply line and
reconnect it.
If a malfunction occurs, an error code will be indicated on
the display by means of symbols (see chap. 3.2.2).
Operating control lamp
Symbols
Fuse holder
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.
°C
°F
Ω
°C
°F
Ω
-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 the Pt1000 temperature sensors