Troubleshooting / Error Causes - Schwank infraSchwank D Series Technical Manual

infraSchwank D / calorSchwank D shape U

Troubleshooting / Error causes

Error code 1:
- no gas [e.g. gas line not vented, gas cock
closed]
- faulty gas valve
- Ignition and ionization electrodes damaged /
dirty
- wrong setting gas throttling screw
- poor grounding
Error code 2:
- poor low ionization current [<0,7A DC]
- too low connection pressure
Error code 5:
- PWM fan don't run
[e. g. impeller broken , motor broken]
- PWM cable broken
Error code 7 + 8:
- internal error IC 4000/1
Error code 9:
- Wrong setting fan speed parameters
[PP04, PP05, PP06]
- Damaged fan [e.g. bearing failure]
Error code 10:
- interruption MODBUS connection >3 minutes
- wrong wiring between IC4000/1 and
SchwankControl Touch
Example: right connection B and - / A and +
MODBUS Assignment
IC 4000/1
B A
+ -
MODBUS Assignment
SchwankControl
Tab 10: Error causes
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