salmson Priux home M, Инструкции по установке и запуску

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40 05/2017
en
10 Faults, causes and remedies
The troubleshooting must only be performed by a
qualified specialist, work on the electrical connection
must only be performed by a qualified electrician.
10.1 Warning signals
• The warning signal is indicated by the LED display.
• Fault signal LED does not light up.
• The pump continues to run with limited output.
• The indicated faulty operating status must not occur
for a prolonged period. The cause must be eliminated.
Faults Causes Remedies
Pump is not
running
although the
power supply is
switched on Electrical fuse
defective Check fuses
Pump has no
voltage Resolve the power interruption
Pump making
noises Cavitation due to
insufficient suction
pressure Increase the system pressure within
the permissible range
Check the delivery head and set it to
a lower head if necessary
Building does
not get warm Thermal output of
the heating
surfaces is too low Increase setpoint
Set control mode to
Δ p-c
LED Faults Causes Remedies
E07 Generator
operation Water is flowing through
the pump hydraulics, but
pump has no mains
voltage Check mains
voltage
E11 Dry run Air in the pump Check volumetric
flow rate/water
pressure
E21 Overload Sluggish motor, pump is
operated outside of its
specifications (e.g. high
module temperature). The
speed is lower than during
normal operation. Check the ambient
conditions