Riello RDB2.2R BG1 BLU 21 - Table of Times; Operations Status Indication; Fault Diagnostics - Lockouts

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20141254
GB
Start-up, calibration and operation of the burner
6.9 Table of times
6.9.1 Operations status indication
6.9.2 Fault diagnostics - lockouts
Key
Symbol Description Value (sec.)
t0 Standby: the burner is waiting for a heat request -
t1 Standby time for an input signal: reaction time, control box remains in waiting status for t1  1
t2 Initialisation standby time: check time following the main power start-up 3.5
t2l Checks extraneous light during t2: waiting mode for t2l, then lockout: the motor does not start 25
t2p Oil pre-heating time: waiting status for t2p, after goes into lockout max 600
t3 Pre-purge time: the fan motor is working 15
t3l Checks extraneous light during pre-purging: control box goes into lockout at the end of t3l 25
t3i Spark pre-ignition time 2
ts Safety time 5
t4i Total spark ignition time 10
t4l Reaction time to achieve safety shut-down due to flame failure  1
t5i Spark post-ignition time 3
- Minimum time to reset the control box using reset push-button 0.4
tr
Re-cycles: max. no. 3 repetitions of complete start-up sequence if there is a flame failure during
operation; the final action at the last attempt following flame failure is a lock-out
3
re-cycles
tpp Post-purge time: additional purge time at the end of a heat request. Can be interrupted by a new
heat request
60
Status Button colour button Seconds Colour code
OFF OFF - - -
Pre-heating time GREEN blinking 0.5 2.5
Pre-purge ORANGE blinking 0.5 0.5
Safety time GREEN blinking 0.5 0.5
Normal operating position GREEN - - Steady ON
Fault description Reset push-button colour Seconds Colour code
Extraneous light (false flame signal)
GREEN, RED
blinking alternately
0.5 0.5
Frequency supply error ORANGE - - Steady ON
Voltage monitor error
ORANGE, GREEN
fast blinking alternately
0.2 0.2
Reset push-button anomaly
GREEN, RED
fast blinking alternately
0.2 0.2
Lockout for no flame after Ts RED - - Steady ON
Lockout for false flame signal
RED
blinking
0.5 0.5
Lockout for maximum number of recycles
RED
fast blinking
0.2 0.2
Lockout for pre-heating not finished RED flashing 0.5 2.5
Lockout for fan motor error
RED, ORANGE
blinking inverted
2.5 0.5
Lockout due to malfunction in the internal control circuit
that drives the oil valve
RED, GREEN
blinking inverted
2.5 0.5
Lockout for eeprom error
ORANGE, GREEN
blinking alternately
0.5 0.5
ON OFF Colour code
RED
ORANGE
GREEN