20146103
22
GB
Installation
5.12 Operating programme
Key
AD
– Electric air damper opener
FM
– Fan motor
HT
– Heat request
ID
– Ignition device
LED
– LED colour inside the button
PG
– Low gas pressure switch
SO
– Ionisation probe
TR
– Adjustment thermostat
t1
– Standby time
t2
– Initialisation time for checking
t3
– Pre-purging time
t3l
– Checks for presence of extraneous light during pre-purg-
ing phase
t4i
– Total ignition time
t4l
– Reaction time to achieve safety lockout due to lack of fail-
ure
t5
– Delay time between the 1st and 2nd stage
ts
– Safety time
V1
– 1st stage valve
V2
– Valve 2nd stage
t
2
t
1
t
3
t
4i
t
s
HT
FM
ID
V1
LED
P
M
LED
t
4l
PG
P
TR
P
M
~
AD
t
5
V2
SO
SO
POWER SUPPLY
Signal not requested
Green blink
Lockout
Green
No flame during operation
20134902
Green blink
Green
Fas
t red
bl
ink
Fig. 20
Normal operation
Orange
blink
Orange
blink
t
2
t
1
t
3
t
4i
t
s
HT
FM
ID
V1
LED
P
M
PG
P
TR
P
M
~
AD
V2
SO
Lockout
Green blink
Lockout due to ignition failure
20134901
POWER SUPPLY
Fig. 21
Red
Orange
blink
LED
t
2
t
1
HT
FM
ID
V1
P
M
t
3
l
PG
t
s
P
TR
P
M
~
AD
V2
SO
Orange
blink
Red, green blink
Lockout
Red
Lockout due to extraneous light during pre-purging
20134900
POWER SUPPLY
Fig. 22
Содержание 40 FS5D
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