49
4
Appendix
Caption to the process sequence charts
* if output regulator in the unit is activated, the signal is linked with the internal burner-start of
this regulator.
** If the re-circulation signal is absent, re-circulation valves remain closed or run closed (ex-
pect at pre-ventilation).
*** Signal on terminal 1 clears the time t3, t4, at the end of t1. The leakage test, if integrated,
runs although.
**** For determination of the total safety times, according to the standards, you may have to
add the reaction time of the flame monitor to the settings of the FMS (type. 1 sec.)
Any condition
t1
wait for SIC gas
air pressure monitor min. scan
any
t2
time for pressure build-up in the gas test line (only
available if leakage test is activated)
2 sec.
t3
running time servo drive
30-60 sec.
t4
delay re-circulation dumper
0-t5
t5
aeration time
30-999 sec. adjustable
t6
pre-ignition time
3 sec.
t7
1
st
safety time
4 sec.****
t8
stabilisation time
3 - 10 sec. adjustable
t9
2
nd
safety time
2 sec.****
t10
operating phase
any
t11
control mode
any
t12
time for pressure reief in the gas test line
3sec.
t13
post-ventilation time
0-999 sec. adjustable
t14
control elements at base load
t15
afterburning time
0-20 sec.*** adjustable
t16
flame extinguishing check
5 sec.
t17
leakage test gas valve 2
30 sec.
t18
Triac selftest
Содержание FMS Series
Страница 2: ......
Страница 49: ...48 4 Appendix Gas operation without pilot burner with leakage test...
Страница 51: ...50 4 Appendix 4 1 2 Oil Operation Oil operation with pilot burner and flame monitor...
Страница 52: ...51 4 Appendix Oil operation without pilot burner...
Страница 54: ...53 4 Appendix 4 2 Connection Diagram Relay Modules 4 2 1 Connection Diagram Type 660 R 0016...
Страница 62: ...61 4 Appendix To be used only in a grounded power line network FMS 4 FMS 5 with burner firing rate controller...
Страница 73: ......