KSB Rio-Eco N 25-100, Инструкция по установке и эксплуатации

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Table 9: Display of error codes
Flashing frequency
Cause of failure 1)
1 - pause - 1 Excessive electronics temperature
2 - pause - 2 Excessive motor temperature
3 - pause - 3 Motor is overloaded
4 - pause - 4 Pump is overloaded
5 - pause - 5 Internal control error
6 - pause - 6 Supplied voltage too high / too low
Number of
flashes
2
3
4
5
6
1
1 2 3 4 5 6
1 2 3 4 5
1 2 3 4
1 2 3
1 2
1
150 150 150 150 150 150 150 150 150 150 150 150
Time in ms
Total time 2100 ms
Fig. 15: Duration and frequency of flashing light
Trouble-shooting (
⇨
Section 8 Page 32)
6.2 Shutdown
✓
The shut-off element in the suction line is and remains open.
1. Close the shut-off element in the discharge line.
2. Switch off the motor and make sure the pump set runs down smoothly to a
standstill.
NOTE
If the discharge line is equipped with a check valve, the shut-off element in the
discharge line may remain open, provided the site's requirements and regulations
are taken into account and observed.
For prolonged shutdown periods:
1. Close the shut-off element in the suction line.
CAUTION
Risk of freezing during prolonged pump shutdown periods
Damage to the pump!
▷
Drain the pump and the cooling/heating chambers (if any) or otherwise protect
them against freezing.
1) The pump tries to continue its operation regardless of any failure messages.
6 Commissioning/Start-up/Shutdown
Rio-Eco N / Rio-Eco Z N / Rio-Eco Therm N
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