97
8
System Operation
Fault
Code
No.
Restart according to
Description
TRD
EN676
232
>88
3
Fuel/air ratio control blocked: channel 2
H
233
>88
3
Fuel/air ratio control blocked: channel 3
H
234
>88
3
Fuel/air ratio control blocked: channel 4
H
235
>88
3
Fuel/air ratio control blocked: channel 5
H
301
1
1
Broken wire at firing rate input -1
H/Ü
Check the wiring.
302
1
1
Broken wire at firing rate input-2
H/Ü
Check the wiring.
320
1
1
Broken wire at correction input
H/Ü
Check the wiring.
321
1
1
Broken wire at feedback channel 1
H/Ü
Check the wiring; check the potentiometers for short circuit.
322
1
1
Broken wire at feedback channel 2
H/Ü
Check the wiring; check the potentiometers for short circuit.
323
1
1
Broken wire at feedback channel 3
H/Ü
Check the wiring; check the potentiometers for short circuit.
324
1
1
Broken wire at feedback channel 4
H/Ü
Check the wiring; check the potentiometers for short circuit.
325
1
1
Broken wire at feedback channel 5
H/Ü
Check the wiring; check the potentiometers for short circuit.
351
1
1
Different status of ignition position relay
H/Ü
Check the signal for curve selection.
Bouncing signal?
Possible bus problems.
352
>88
3
Invalid curve selection (no signals)
H/Ü
Check the signal for curve selection.
Possible bus problems.
353
>88
3
Invalid curve selection (several signals)
H/Ü
Check the signal for curve selection.
Possible bus problems.
360
0
0
Shut down from O
2
controller (1) or CO controller (2) :
H
Initially, the time from parameter P904 "O
2
trim active after ignition in seconds" runs
out before the fault is permitted.
361
1
1
Different status of ignition position relay
H/Ü
362
0
0
carry out burner servicing
H/Ü
The maintenance counter is reset by changing parameter 713 or 714
Содержание VMS 4
Страница 1: ...www lamtec de Sensors and Systems for Combustion Technology Manual Fuel Air Ratio Control System VMS...
Страница 2: ......
Страница 119: ...118 10 Appendix...
Страница 121: ...120 10 Appendix 10 6 Process Sequence Charts Fig 10 3 Sequence of functions VMS digital inputs sequencer...
Страница 129: ...128 10 Appendix Fig 10 9 Ger t 4 Ger t 5 with output regulator...
Страница 141: ...140 10 Appendix 10 14 Declaration of Conformity...
Страница 142: ...141 10 Appendix...
Страница 143: ...142 10 Appendix 10 15 Protocol Example...
Страница 144: ...143 10 Appendix 10 16 O2 Setpoint Curves...
Страница 145: ...144 10 Appendix...