22
3 System Operation
526 Internal comparison: relay output terminal 36 not dropping out. A19,A7
527 Internal comparison: relay output terminal 41 not dropping out. A19,A7
528 Internal comparison: relay output terminal 76 not dropping out. A19,A7
529 Internal comparison: Output K203 not dropping out.
530 Internal comparison: Output K201 entrapping out.
540 ETAMATIC PSU card faulty: optical couplers are not OFF!
541 ETAMATIC PSU card faulty: optical couplers do not come ON!
542 ETAMATIC PSU card: optical couplers or Triac for main gas 1 faulty!
543 ETAMATIC PSU card: optical couplers or Triac for main gas 2 faulty!
544 ETAMATIC PSU card: optical couplers or Triac for oil pump faulty!
545 ETAMATIC PSU card: optical couplers or Triac for oil valve faulty!
546 ETAMATIC PSU card: optical couplers or Triac for ignition transformer faulty!
547 ETAMATIC PSU card: optical couplers or Triac for ignition valve faulty!
550 Oil fuel blocked because a required solenoid valve is not connected.
551 Gas fuel blocked because a required solenoid valve is not connected.
552 No valve connected? Check fuse F3 and F4
600 Program check time of sequencer expired. H1,H6
601 Leak check fault: gas pressure still applied. I1,H6,I4
602 Leak check fault: gas pressure missing. I2,H6,I4
603 Vent gas line manually. I3
604 Flame signal not arriving in time. H2
605** Oil pressure < min. !!! H5
606* Gas > min. appears in oil operation. H3
607* Ignition position acknowledgement dropping. H4
608 Boiler safety chain dropping.
609* Gas safety chain dropping.
610** Oil safety chain dropping.
611** Gas pressure too low
612* Gas pressure too high
613 Air pressure signal missing.
614 F.A safety interl. chain gets OFF
615 Flame is blown away during blow out of oil lance
616 Ignition flame goes out in standby operation
617 Continuous ignition flame goes out under operation
618 Oil circulation: Temperature does not rise up within 45 sec.
620 Oil lance blow out: Delay for opening not kept
621 Oil lance blow out: Oil valve actuator not in ignition position
622 Oil lance blow out: blow out period too long
623 Atomizer switch-ON-pre-period not kept
624 Oil pressure too low
625 Oil pressure too high
626 Atomizer Air pressure too low
Aids FMS Aids ETA