20037556
9
GB
0.1
BURNER START-UP CYCLE
Only when air damper is open the control box start with the cycle.
When flame-failure occurs during working, shut down takes place within one second.
0.2
START-UP CYCLE DIAGNOSTICS
During start-up, indication is according to the followin table:
COLOUR CODE TABLE
Sequences
Colour code
Pre-purging
Ignition phase
Operation, flame ok
Operating with weak flame signal.
Electrical supply lower than
~
170V
Lock-out
Extraneous light
Index:
Off
Yellow
Green
Red
WARNING
S8271
AL
- Error message (alarm)
BV
- Fuel valve
FS
- Flame signal
GP
- Gas pressure switch
LP
- Air pressure switch
LR
- Load controller
M
- Fan motor
R
- Control thermostat / pressurestat
SB
- Safety limiter
W
- Limit thermostat / pressure switch
Z
- Ignition transformer
A
Start command (switching on by «R»)
B-B´
Interval for establishment of flame
C
Operating position of burner reached
C-D
Burner operation (generation of heat)
D
Controlled shutdown by «R»
Burner will immediately be shut down
Burner control will immediately be ready
for new startup