9.1 Fault, cause, remedy
CAUTION!
The facts and information listed as
faults
in this
chapter are described in such a way that they may
be eliminated by an
instructed person
. If a fault
cannot be remedied, a
qualified person
must be
informed.
Fault
Cause
Remedy
Single regular audible beep signal Water level in feedwater tank has
reached the minimum
The fault can be suppressed
for two minutes by pressing the
“clean” button.
The fault is removed by filling
water in the feedwater tank.
Short audible beep signal at inter-
vals of 10 s
Blow-down of device required
This signal can be suppressed
until switching the device on the
next time by pressing the “clean”
button.
Perform blow-down of cleaning
version.
Special audible signal (3 x short, 3
x long, 3 x short)
Fault in the pump circuit
Information: This fault occurs
when the max. pump runtime has
been exceeded which is required
to fill the boiler up with fresh
water.
Feedwater tank empty
Top up feedwater tank
Air bubbles inside the suction
hose
Vent
Water fill valve (solenoid valve)
defective, clogged
Clean, repair and replace, if nec-
essary
Check valve defective
Replace
Filling line clogged
Clean
Pump defective (pump cannot
overcome the boiler pressure)
Replace
The fault is automatically acknowl-
edged by switching the on/off
switch off and on again.
Pump does not start after fault
acknowledgement
Search for the fault in the elec-
trical circuit of the pump.
Safety valve opens shortly after
switching-on
Ball valve of blow-down assembly
leaking
Replace ball valve
Remedy of faults/elimination of defects
Fault, cause, remedy
30.09.2022
Steam generator VEIT SG67
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