87
8
System Operation
8.3.9
Fault Codes
Fault
Code
No.
Restart according to
Description
TRD
EN676
000
0
0
No fault code available for this fault
001
0
3
Ignition flame does not appear.
H/Ü
Check flame stability.
Check wiring.
Check ignition transformer and pilot burner.
Check flame sensor.
Check Parameter 788.
002
0
0
parasitic light failure
H/Ü
Check wiring.
Check setting flame sensor.
Check Parameter 788.
003
0
3
Flame fault during ignition
H/Ü
Check flame stability.
Check ignition transformer and pilot burner
Check flame sensor settings
004
1
1
Flame fault during operation
H/Ü
Check flame stability
The switch off time for digital input "flame signal is <200ms!
For this reason, a flame fault can also have another cause, e.g.:
- The fuel solenoid valves close.(EMV, low voltage))
- "gas pressure < min" switch off time <1s
FMS with 660 R 0016 V4.3 with burner stationary
Check wiring between FMS and 660R0016 V4.3
Change 660 R 0016 V4.3 if wiring is correct.
005
0
3
Flame signal does not appear during 1st safety time
H/Ü
Check flame stability.
Check wiring.
Check ignition transformer and pilot burner.
Check flame sensor.
Check Parameter 774, 775 and 788.
006
0
3
Flame signal goes out during stabilising time
H/Ü
Check flame stability.
Check set pilot burner.
Check flame sensor.
007
0
3
The flame signal extinguishes during the first safety time
H/Ü
Check flame stability.
Check set pilot burner.
Check flame sensor.
ETAMATIC: Check Jumper.
008
0
0
The flame signal extinguishes during the second safety time
H/Ü
Check flame stability.
Check wiring.
Check flame sensor.
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...