Troubleshooting - Resol HKM3 Manual De Instrucciones

5

Troubleshooting

If a malfunction occurs, the display symbols will indicate an error code.
WARNING! Electric shock!
Upon opening the housing, live parts are exposed!
Î Always disconnect the controller 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 holder
22
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
Cable is broken. Check the cable.
Disconnected temperature sensors can be checked with an ohmmeter. Please
check the resistance values correspond with the table.
°C °F Ω
Pt1000
-10 14 961
-5 23 980
0 32 1000
5 41 1019
10 50 1039
15 59 1058
20 68 1078
25 77 1097
30 86 1117
35 95 1136
40 104 1155
45 113 1175
50 122 1194
Resistance values of Pt1000 sensors
- 88.8
Short circuit. Check the cable.
°C °F Ω
Pt1000
55 131 1213
60 140 1232
65 149 1252
70 158 1271
75 167 1290
80 176 1309
85 185 1328
90 194 1347
95 203 1366
100 212 1385
105 221 1404
110 230 1423
115 239 1442