48
Remeha Avanta 18v
25000
Temperature/resistance diagram
0
5000
10000
15000
20000
10
20
30
40
50
60
70
80
90
100
temperature in °C
resistance in
ΩΩ
Sensor resistance
é
8
Fan fault
Fan is not working
Check:
•
Fan function;
•
Fan wiring and connection.
Fan does not stop
Check:
•
Fan function;
•
Fan wiring and connection;
•
Excess chimney draught.
é
10
No through flow
during venting
cycle
Insufficient water.
Check the water level and check for leaks.
Heat exchanger faulty.
Check wiring between heat exchanger fuse.
Too much air in the system.
Vent the system.
No through flow
•
Check that the pump is working; turn the spindle with
a screwdriver, if that works but the pump still does not
respond, check the wiring; if that is in order the pump is
faulty.
•
Open the radiator valves.
é
11
Air box tempera-
ture to high
Air leakage from heat exchanger
to air box
Check:
•
The sealing of the viewing glass;
•
Whether front plate of heat exchanger is properly tightened
•
Front plate sealing;
•
Whether ignition electrode is properly fitted
é
13
Heat-exchanger
fuse protection
has responded;
replace the heat
exchanger after
finding and solv-
ing the cause.
Heat exchanger faulty.
Check wiring between heat exchanger fuse.
Insufficient water.
Check the water level and check for leaks.
No through flow.
Check that the pump is working; turn the spindle with a screw-
driver, if that works but the pump still does not respond, check
the wiring; if that is in order the pump is faulty.
é
43
Parameter limits Automation settings
Replace
d
f
/
d
U
settings,
see par. 2.10.10
If this error code still returns after resetting; please contact
Broag.
é
44
Parameter check Automation settings
Replace
d
f
/
d
U
settings,
see par. 2.10.10
If this error code still returns after resetting; please contact
Broag.
é
Default param-
eters
Automation settings
Replace boiler control unit.
table 11 Error codes
* When sensors have been taken out, be sure to replace them
max. 40 mm underneath heat exchanger.
If you read out a not listed error, please report to Broag.
