Riello 20155654, Installation, Use And Maintenance Instructions

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63 20155699 GB
Faults - Possible causes - Solutions
608 1 *1) 1 *1) Invalid drop of the boiler safety interlock chain
609 1 *1) 1 *1) Invalid drop of the gas safety interlock chain
610
Optional
*1)
3 *1) Invalid drop of the oil safety interlock chain
611 Optional 3 Gas pressure too low
613 0 0 Air pressure signal is missing
617 1 1 Flame signal extinguishes during operation
624 Optional 3 Oil pressure too low
711 0 0 Invalid change of the operation mode
713 0 0 Invalid signal combination in operating mode BURNER OFF
714 0 0 Invalid signal combination in operating mode BURNER READY
715 0 0 Invalid signal combination in operating mode PRE-PURGE
716 0 0 Invalid signal combination in operating mode IGNITION POSITION
717 0 0 Invalid signal combination in operating mode IGNITION
719 0 0 Fuel valves are open for too long without a flame
720 0 0 Ignition transformer activated too long
721 0 0 Ignition valve openes for too long
722 0 0 Fuel valves open in maintenance mode
723 0 0 Ignition process needs too much time
724 0 0 Gas valve open with fuel oil
725 0 0 Oil valves are open while gas is selected
727 0 0 Main gas 1 opens unexpectedly
728 0 0 All three gas valves open for too long
729 0 0 Ignition process lasts for too long (without pilot burner)
730 0 0 Maintenance mode without pilot burner
731 0 0 Ignition valve opens without pilot burner
732 0 0 Invalid signal combination at input terminals during operation
734 0 0 Pre-ventilation period not respected
739 0 0 Leakage test: main gas valve 2 opens for too long
740 0 0 Leakage test: main gas valve 1 leaky
741 0 0 Leakage test: main gas valve 1 opens for too long
742 0 0 Leakage test: main gas valve 2 leaky
743 0 0 Flame monitoring: flame burns for too long after shutdown
745 0 0 Program monitoring time exceeded
746 0 0 Solenoid valve cannot be switched off
747 0 0 Leakage test: Venting into the burner is not allowed
759 0 0 BT300 leaves SETTING mode automatically after 24 hours
763 0 0
Different curve selection on main processor and watchdog proces-
sor
764 1 1 CO-controller - internal curve set failure Curve set
800 0 0 Parameter defective
Parameter
No.
801 0 0
Channel control mode is inconsistent between main processor and
watchdog processor (fatal error, no automatic restart possible)
Channel
802 1 1
Integration of a channel into the fuel/air ratio control takes too long
(only one automatic restart possible)
Channel
803 0 0 Channel is out of 1
st
monitoring band for too long Channel
804 0 0
Channel mode of the fuel/air ratio control does not match to the ac-
tivation type
Channel
805 0 0
Directly controlled channel runs to an invalid position, i.e. a channel
that is not deactivated or controlled by fuel/air ratio control
C
set point
position
Fault code
TRD
P301=0
P328>0
EN67
P301=2
P328>0 Description D1 D2