flamco ENA 7 - Page 11

We reserve the right to change designs and technical specifications of our products. Manual ENA 7-30
2120
ENG
18
Next
maintenance
Next maintenance
due
A
• Maintenance date
reached
• Carry out maintenance
and enter „Maintenance
done“ (Service menu)
19
TP motor Motor protection
signal (bimetal
contact of pump) is
active (open)
A
• Pump overheated • Check temperatures
• Check free running
pump
20
Voltage
sensor
Sensor voltage too
low
B
• Printed circuit board
defective
• Replace control unit
21
No date/time RTC has no valid time
information
A
• Time setting has got
lost aer prolonged
disconnection from
power supply
• Enter time and date
again
22
Flash error Read error Flash
B
• Hardware/soware
problem
• Get in contact with
service department
23
Flash error Write error Flash
B
• Hardware/soware
problem
• Get in contact with
service department
24
Flash error Reprogramming error
Flash
B
• Hardware/soware
problem
• Get in contact with
service department
25
Gas sensor
defective
Gas sensor defective
A
• Malfunctions in
measuring signal,
possible faulty cable
connection to SCU
• Check connection to
controller, Exchange
sensor if necessary
26
Gas sensor,
undervoltage
Signal during
Measurement <4mA
A
• Sensor not connected,
cable damage
27
Gas sensor,
overvoltage
Signal during
Measurement >20mA
A
• Short-circuit in cable,
signal too large
• Test cable connections,
test vent device, if
necessary clean the filters
28
Recurring
indication of
gas value “0”
several successive
small gas values
during measurement
A
• Vent blocked/not
working correctly
• Check and clean vent
device
A: Necessary, reset possible within normal use (control restarts aer resetting).
B: No duty, automatic reset within normal use.
8. Disposal
Comply with local legislations.
1
IŠJUNGTA
1
OFF
230 V
2
OFF
• Make sure the system power switch
is OFF.
• Disconnect the power supply.
• Make sure the main power switch is OFF.
• Drain the water.
9. Technical specification
ENA 7
ENA 10
ENA 20
ENA 30
H
H
W
W
D
D
M1
M2
M1
M2