4.6.2 LOCKOUT DUE TO FIRING FAILURE
P
TL
t
2
P H
t
2p
K
MV
M
I
V
LF
HF
F
Green
LED
4.6.3 LOCK OUT DUE TO EXTRANEOUS LIGHT
DURING PRE-PURGING
P
TL
t
2
P H
K
MV
M
I
V
LF
HF
F
Yellow
LED
Lockout due to extraneous light during preheating
t
2L
F
Yellow
Yellow
LED
3402
t
1
t
3
t
4i
t
t
s
t
5
Green + Yellow
Yellow
No signal needs to be received
t
1
t
3
t
s
t
5
t
3l
.
Lockout
Green
Red + Yellow
.
Lockout
Red
KEY TO LAY-OUT
F
– Flame detector
HF – High-flame
K
– Thermostat enabling start-up after pre-
I
– Ignition transformer
LED – Reset button LED indicating operating
LF – Low-flame
MV – Fan motor
5i
PH – Oil heater
TL – Limit thermostat
V
– Oil valve
Red
D8015
D7243
OPERATING TIMES
t1
t1I
t2
t2l
t3
t3I
ts
Time is expressed in seconds
D8016
12 GB
heating
status
Red
Green + Yellow slow flashing
Green + Yellow fast flashing
Yellow
Green
Green + Yellow medium flashing
Red + yellow fast flashing
Yellow fast flashing
max
1
t4I
max
30
t4i
-
3
t5
max
30
t5i
-
15
t6
max
1
t6I
-
5
t7
max
1
-
8
-
3 ÷ 9
-
3
max
360
max
30
-
120