Troubleshooting - Resol DeltaSol AL E Manuel

Régulateur pour les systèmes de chauffage solaire standards avec chauffage d'appoint électrique
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5

Troubleshooting

If a malfunction occurs, the tool bar symbols will dis-
play an error code (see chap. 3.3.2).
operating control lamp
symbols
32
WARNING!
Electric shock!
Upon opening the housing, live
parts are exposed.
Î Always disconnect the con-
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 holder
troller from power supply
before opening the housing!
Operating control lamp flashes red. The symbol
is indicated on the display and the symbol
flashes.
Sensor fault. An error code
instead of a temperature is
shown on the sensor display
channel.
888.8
- 88.8
Cable is
Short circuit.
broken.
Check the
Check the
cable.
cable.
Disconnected temperature sensors can be
checked with an ohmmeter. Please check the
resistance values correspond with the table.
Ω
Ω
°C °F
°C °F
KTY
Pt1000
-10
14
961
1499
55
131
-5
23
980
1565
60
140
0
32
1000
1633
65
149
5
41
1019
1702
70
158
10
50
1039
1774
75
167
15
59
1058
1847
80
176
20
68
1078
1922
85
185
25
77
1097
2000
90
194
30
86
1117
2079
95
203
35
95
1136
2159
100 212
40
104
1155
2242
105 221
45
113
1175
2327
110 230
50
122
1194
2413
115 239
resistance values of Pt1000 sensors
and KTY sensors
Wrong sen-
sor type?
Allocate the
sensor type
correctly.
Ω
Ω
KTY
Pt1000
1213
2502
1232
2592
1252
2684
1271
2778
1290
2874
1309
2971
1328
3071
1347
3172
1366
3275
1385
3380
1404
3484
1423
3590
1442
3695

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