101
8
System Operation
Fault
Code
No.
Restart according to
Description
TRD
EN676
545
0
0
TRIAC selftest : oil valve is currentless
See S500
546
0
0
TRIAC selftest : Ignition transformer is currentless
See S500
547
0
0
TRIAC selftest : ignition valve is currentless
See S500
550
0
0
Oil fuel blocked because a required solenoid valve is not connected
The test current for the TRIAC self-test cannot flow.
551
0
0
Gas fuel blocked because a required solenoid valve is not connected
The test current for the TRIAC self-test cannot flow.
552
0
0
No valve connected? Check fuse F3 and F4
The oil and gas valves are not connected.
600
0
0
Programme check time of sequencer expired.
H/Ü
If no ignition takes place after starting within this time (parameter 777) after ’Burner
ON,’ a fault is output.
If the parameter is set to 0, no fault appears.
601
0
0
Leak check fault: gas pressure still applied.
H/Ü
602
0
0
Leak check fault: gas pressure missing.
H/Ü
603
0
0
Vent gas line manually.
H/Ü
604
0
0
Flame signal not arriving in time.
H/Ü
605
>88
3
Oil pressure < min !!!
H
606
1
1
Gas > min appears in oil operation.
H
607
1
1
Ignition position acknowledgement dropping.
H
608
0
0
Boiler safety chain dropping.
H
609
1
1
Gas safety chain dropping.
H
610
>88
3
Oil safety chain dropping.
H
611
>88
3
Gas pressure too low
H/Ü
613
0
0
Air pressure signal missing.
H
614
1
1
F.A. safety interl. chain gets OFF
615
0
0
Flame is blown away during blow out of oil lance
Summary of Contents for VMS 4
Page 2: ......
Page 119: ...118 10 Appendix...
Page 129: ...128 10 Appendix Fig 10 9 Ger t 4 Ger t 5 with output regulator...
Page 141: ...140 10 Appendix 10 14 Declaration of Conformity...
Page 142: ...141 10 Appendix...
Page 143: ...142 10 Appendix 10 15 Protocol Example...
Page 144: ...143 10 Appendix 10 16 O2 Setpoint Curves...
Page 145: ...144 10 Appendix...
