Lamtec ETAMATIC, Manual

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79
9 Appendix
Fault
Code: TRD
P425=0
P836>1
EN676
P425=2
P836>1
Description

21.1.11
S734 0 0 Pre-ventilating time not complied with
S735 0 0 Fuel safety chain missing
S736 0 0 Leak check: both gas valves open
S737 0 0 Leak check: main gas 2 delayed too long when switching off.
S738 0 0 Leak check: main gas 2 missing
S739 0 0 Leak check: main gas 2 open too long.
S740 0 0 Leak check: main gas 1 leaking
S741 0 0 Leak check: main gas 1 open too long
S742 0 0 Leak check: main gas 2 leaking
S743 0 0 Flame monitoring: flame after-burn too long
S744 0 0 Flame monitoring: flame on again
S745 0 0 Program check time exceeded.
S747 0 0 Leak check: ventilating into boiler not allowed
S750 0 0 Shut-down on faults via bus.
S751 >88 3 No data transfer via the bus (time-out).
S759 0 0 Operating mode adjustment did exceed the time limit of 24 hrs
S760 0 0 Change of curve selection during setting not allowed
S761 0 0 Change of curve lasts too long
S763 0 0 different curve selection between the processors
S764 1 1 CO-Controller, internal fault no. -
S765 0 0 Parameter setting error: The channel for solo-fuel is not to determine.
S766 0 0 The limited load (maximum load without additional-fuel) does not exists in the
priority curves
S767 0 0 One parameter of the interpolation type for non-fuels is invalid
S769 0 0 Ignition while mixed fuel operation or burner-start with solo fuel-A
S770 0 0 Fill-Time for fuel-A too long
S791 >88 3 Bus master is in a stop.
S792 >88 3 Bus data length incorrectly configured.
S793 >88 3 Bus master is decoupled.
S800 0 0 Error in parameters, for parameter no.:
S888 0 0 Fault block activated !
S889 0 0 Remote-fault-reset happens within a too short distance
S900 0 0 Error in self-test sequencer.
S901 0 0 Terminal 10 + 24 Volt switch-off faulty.
S902 0 0 Error in over-voltage self-test.
S903 0 0 Error in optical coupler self-test terminal -
S904 1 1 Error in reference of load
S905 1 1 Error in reference element of main processor
S906 1 1 Error in reference element of monitoring processor
S907 1 1 Curve set adjustment via LAMTEC SYSTEM BUS, selftest recognizes fault
S911 1 1 Error in reference, channel: 1