102
8 System Operation
Fault
Code
No.
Restart according to Description
TRD EN676
616 1 1 Ignition flame goes out in standby operation
617 1 1 Continuous ignition flame goes out under operation
618 0 0 Oil circulation: Temperature does not rise up within 45 sec.
620 0 0 Oil lance blow out: Delay for opening not kept
621 0 0 Oil lance blow out: Oil valve actuator not in ignition position
622 0 0 Oil lance blow out: blow out period too long
623 0 0 Atomizer switch-ON-pre-period not kept
624 >88 3 Oil pressure too low
625 >88 3 Oil pressure too high
626 >88 3 Atomizer air pressure too low
627 >88 3 General safety chain missing
700 0 0 Pre-ventilating signal present, without signal on terminal 2.
H
VMS, for ETA V Term. 58
701 0 0 Flame signal present, without signal on terminal 2.
H
VMS, for ETA V Term. 58
702 0 0 Flame signal appears during pre-ventilating.
H
VMS, for ETA V Term. 58
703 0 0 Flame signal goes out even though signal on terminal 2 still present.
H
VMS, for ETA V Term. 58
711 0 0 Illegal operating mode change
Ü
Check the "Burner ON" signal.
Bouncing signal?
712 0 0
713 0 0 Incorrect signal combination in operating mode AU
Ü
714 0 0 Incorrect signal combination in operating mode BE
Ü
715 0 0 Incorrect signal combination in operating mode VO
Ü
716 0 0 Incorrect signal combination in operating mode ZP
Ü
717 0 0 Incorrect signal combination in operating mode ZU
718 0 0
719 0 0 Fuel valves open too long without flame
Ü
720 0 0 Ignition transformer switched on too long
Ü
721 0 0 Ignition valve open too long
Ü
722 0 0 Fuel valves open in maintenance mode
Ü
723 0 0 Ignition process taking too long
Ü
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