20068634
22
GB
Start-up, calibration and operation of the burner
8.8
Table of timings
* independent by flame control-box
8.8.1
Operations status indication
8.8.2
Faults diagnosis - lockouts
Key to layout
* The blinking of the LED depends on the quality of flame signal.
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 mode for t2p, then there is a lockout (if there is a heater)
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 shutdown due to flame failure
≤
1
t5i
Spark post-ignition time
3
-
Minimum time to reset the control box using push-button reset
0.4
Minimum time to reset the control box using remote reset
0.8
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
Status
Reset push-button colour
Seconds
Colour code
OFF
OFF
-
-
-
Pre-heating time (if there is a heater)
GREEN flashing
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 or parasite flame signal
GREEN, RED
blinking alternately
0.5
0.5
Frequency main supply anomaly
ORANGE
-
-
Steady ON
Internal voltage fault
ORANGE, GREEN
fast blinking alternately
0.2
0.2
Reset push-button / Remote reset anomaly
GREEN, RED
fast blinking alternately
0.2
0.2
Lockout for no flame after Ts
RED
-
-
Steady ON
Lockout due to extraneous light or parasite flame signal
RED
blinking
0.5
0.5
Lockout for maximum number of recycles (flame failure
during operation)
RED
fast blinking
0.2
0.2
Lockout after exceeding max. pre-heating time
RED flashing
0.5
2.5
Lockout due to fan motor fault
RED, ORANGE
flashing inverted
2.5
0.5
Lockout due to malfunction in the internal control circuit
that drives the oil valve
RED, GREEN
flashing inverted
2.5
0.5
Lockout due to eeprom fault
ORANGE, GREEN
blinking alternately
0.5
0.5
ON
OFF
Colour code
RED
ORANGE
GREEN
Summary of Contents for RDB2.2 BF GREENSTAR HEATSLAVE II 12/18
Page 2: ...Original instructions ...