A SERVICE OF

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FIG
B
FIG C
WHTTE BLOCK
LOW FIRE
GREEN
BAND
NORMAL
RUNNING
6. After 30 minutes, check
the burner
gas pressure.
{i)
Turn the
gas
control
knob
2
to PILOT
position
{see
Fjg'B)
Remove the main burnef
pressure
test nipple
plug
5 and
fit
pressure gauge.
Turn
gas
valve control
knob
2
to the
mid
position
ofthe
grcen
band.
(ri/
Check
bumer
pressure
corectly co'responds
to the data
plate.
(iii)
Check
that the
gas pressure
is
unaffected
to the main burnerwhen
other
gas
appliances are used
(iv)
Turn
gas
valve control knob 2 to
PILOT
{see
Eig,B).
Remove
the
pressure gauge
and replace
gas
nipple
n--