Troubleshooting - Beko BEKOMAT 33iU Original Installation And Operation Manual

Original installation and operation manual

15. Troubleshooting

Error or fault pattern
n = ∞
Alarm
TEST
Power Service
Alarm
TEST
Power Service
Alarm
TEST
Power Service
Alarm
TEST
Power Service
Alarm
TEST
Power Service
Alarm
TEST
Power Service
Alarm
TEST
Power Service
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
pressing the TEST button
• Condensate is only drained
when the TEST button is
pressed
• The BEKOMAT discharges
®
continuously
BEKOMAT
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 control board (GND,
+24 VDC)
• Check the connection terminals on the
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 the Service-Unit
• 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 board
• Install the feed line with a slope > 3 %
• Check whether the necessary minimum
pressure has been reached (see "4. Technical
data" on page 23)
• Replace the Service-Unit
• Replace the Service-Unit
33iU / 33iU CO
®
63 | 68