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S
T
BUR
On e
purge
Simu
spark
for ig
detec
sectio
SAFE
The t
expir
contr
be re
“ON”
If nor
Gas v
Starting the bu
Ensur
Have
seque
To put burner
Turn o
Figure 9:
RNER OPERA
every call for h
e, the ignition
ultaneously, th
k at the burne
gnition, the bu
cted after the
on titled SAF
ETY LOCK-O
trial for ignitio
res prior to the
rol will go into
eset by remov
”.
rmal ignition d
valve
Motor/
assem
urner:
re power and
the appliance
ence describe
out of operat
off electrical s
Burner Com
ATION
heat (system
n control open
he electronic
er spark elect
urner will try to
third trial for
ETY LOCK-O
OUT TIME
on timer circui
e detection of
o a “lock-out” c
ving the call fo
does not occu
/blower
mbly
SE
gas are bein
e thermostat c
ed in the secti
tion:
supply.
mponent Loc
start), the ign
ns the gas val
spark genera
rode, igniting
o light two mo
ignition, the ig
OUT TIME.
t starts timing
f a flame, the
condition. Be
or heat or pow
ur, use Sectio
ECTION II:
OPERAT
g supplied to
call for heat.
ion below.
ations
nition control p
ve operator in
ator in the con
the gas flowi
ore times, eac
gnition contro
g the moment
ignition contr
efore another
wering off the
on V: Servicin
Ignitio
contro
Junct
box
14
INITIAL ST
TION OF BUR
the burner.
Burner should
performs a 30
n the gas con
ntrol produces
ng around the
ch preceded b
ol will go into a
t the trial for ig
rol will attemp
attempt to st
appliance. W
g and Trouble
Outle
press
tap
on
ol
tion
TART UP
RNER
d start after p
Figure 10
0 second pre-
ntrol. This allo
s a spark puls
e electrode. I
by another 30
a “lock-out” c
gnition starts.
pt to light aga
tart the burne
Wait at least o
eshooting to d
V
et
sure
Gas outle
progressing th
0: Detailed V
-purge. Upon
ows gas to flo
se output. Thi
f flame is not
0 second pre-
condition. If th
. If the design
in. After failin
r can be mad
one (1) minute
determine the
Valve on/off sw
et
hrough the sta
View of Gas V
n completion o
w to the burn
is voltage pro
t detected dur
-purge. If flam
his occurs, pr
nated trial for
ng to light thre
de, the ignition
e and then tur
e problem.
witch
Wir
artup
Valve
of the pre-
ner.
oduces a
ring the trial
me is not
roceed to the
ignition time
ee times, the
n control mus
rn the system
ring terminals
st
s
Содержание SC80
Страница 29: ...N 29 NOTES...