Hydrotec HYDROION VAD 125-CS 1, Руководство по эксплуатации и техническому обслуживанию

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Last change 10/2018 E-P | Subject to technical modifications
1. Malfunction of micro processor control
Different modes are monitored during operation and regeneration of the softener. If during operation
of the central control valve faults should become evident, the failure records are shown in the LCD
display and the failure contact and failure signal light switched.
Information regarding possible failure records see chapter V / point 6.
2. No water supply
No. Inspection Result Action
1. Open sample cock before
softener No water Open stop valves before
softener
Water flows Proceed with 2
2. Open sample cock in soft water
line Water flows
Open service valve
leading to consumer
No water Proceed with 3
3. Check power supply as far as
control system Interrupted power supply
Provide power supply
Power supply available Proceed with 4
4. Force regeneration and check
whether or not drive motor is
running (possibly with 2
– 6
minutes delay)
Drive motor starts Regeneration interrupted
before switch-over was
finished
Drive motor does not
start Faulty control;
Call service!
6. Force regeneration in order to
change to second vessel
Water flows Nozzles in exchanger are
possibly blocked.
Proceed with 7.
No water flows despite Faulty control head;
Call service!
7. After regeneration sequence has
been finished, switch-over to
regenerated vessel
No water does flow
Call service!
Water flows Carry out maintenance
and arrange for system
to be inspected.