Bentone B 45i A2.2H J/K, Installation And Maintenance Instruction

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Error
code
Diagnostic code
Meaning for the LMV37.4... system
Remedy
1
POC close (software version ≤ V02.00)
Check wiring. Check to see if the valve’s closing contact opens when the valve is controlled
64
POC open – start prevention (software version ≤ V02.00)
Check wiring. Check whether valve’s make contact opens when valve is controlled
22 OFF S
#
Safety loop / burner flange
0
Safety loop / burner flange open
1
Safety loop / burner flange open – start prevention
3
Safety loop/burner flange, extraneous light – start prevention
5
Safety loop/burner flange, air pressure – start prevention
17
Safety loop/burner flange, combustion pressure – start preventio
n
19
Safety loop/burner flange, extraneous light, combustion pressur
e –
start prevention
21
Safety loop/burner flange, air pressure, combustion pressure – st
art
prevention
23
Safety loop/burner flange, extraneous light, air pressure, combustion pressure – start prevention
65
Safety loop/burner flange, POC – start prevention
67
Safety loop/burner flange, extraneous light, POC – start preventi
on
69
Safety loop/burner flange, air pressure, POC – start prevention
71
Safety loop/burner flange, extraneous light, air pressure, POC –
start
prevention
81
Safety loop/burner flange, combustion pressure, POC – start prevention
83
Safety loop/burner flange, extraneous light, combustion pressur
e,
POC – start prevention
85
Safety loop/burner flange, air pressure, combustion pressure, POC
–
start prevention
87
Safety loop/burner flange, extraneous light, air pressure, combustion pressure, POC – start prevention
23
#
Gas pressure switch-min (Pmin) / heavy oil direct start
0
No minimum gas pressure
Check wiring to see if there is an open-circuit (X5-01)
1
Gas shortage – start prevention
Check wiring to see if there is an open-circuit (X5-01)
2
Heavy oil direct start
Check wiring to see if there is an open-circuit (X9-04) Check that the oil is preheated correctly
51
#
Internal error
Make a reset; if error occurs repeatedly, replace the unit
55
#
Internal error
Make a reset; if error occurs repeatedly, replace the unit