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Original installation and operation manual
15. Troubleshooting and fault repair / FAQ
Error or fault pattern
n = ∞
Possible causes
•
Negative power-on self-test.
0 The electronics unit is
defective.
•
All LEDs are off.
•
All LEDs are on continuously.
•
No condensate is drained after
the TEST button has been
pressed.
•
Condensate is only drained
when the TEST button is
pressed.
•
The BEKOMAT
discharges
®
continuously.
BEKOMAT
14i / 14i CO / 14i CO PN25
®
Troubleshooting
•
Contact BEKO TECHNOLOGIES customer
service (see "1.1 Contact" on Page 5).
•
Read off the operating voltage on the type
plate and check it.
•
Check whether voltage is applied to the
terminals of the power control board (GND,
+24 VDC).
•
Check the connection terminals on the power
control board.
•
Disconnect the product from the voltage
supply and reconnect after >5 seconds.
•
Inspect the circuit board for potential
damage.
•
Check the feed line and the drain line.
•
Replace wear parts.
•
Check the valve function by pressing the
TEST button.
0 Valve switching can be heard clearly
(clicking sound).
•
Check the connection terminals on the
control circuit board.
•
Install the feed line at a slope >3 %.
•
Check whether the necessary minimum
pressure has been reached (see "4. Technical
data" on Page 27).
•
Replace wear parts.
•
Clean the complete valve unit.
•
Replace wear parts.
•
Clean the sensor tube.
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