Nibe F2300, Руководство по обслуживанию

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Alarm 07 - motor circuit breaker alarm
Does the LED on the phase
monitor flash (BA1)?
Is the LED on the phase monitor
(BA1) off?
Change phase sequence /
Replace phase monitor (BA1).
YES
YES
Reset motor circuit breaker (FC2 ).
Is the heating medium flow
correct?
YES
YES
YES
Does the pressure switch break at
the correct pressure?
Is the pressure switch correctly
connected?
Action.
NO
NO
Action.
- Check the heating medium
pump.
- Open any radiator thermostats.
- Check the particle filter.
NO
Fault in cooling circuit. Contact an
authorised refrigeration technician.
NO
Reset the alarm.
Has the alarm been
acknowledged?
YES
High pressure switch (BP10 ) or the fan's
(GQ10) internal Klixon has tripped, remedy.
NO
High pressure switch (BP10 )
Klixon
YES
Does closing occur between pins
7 and 8 on contact XJ1?
Does the fan rotate easily?
Klixon tripped
NO
NO
Action.
NIBE™ F2300 Chapter 6 | Troubleshooting 18