Check for the
proper
jet
and
air
plate inside the
burner.
Yes
Yes
Is the
gas outlet
pressure
in accordance
with
Do
all
burners light?
No
Were the gas lines
No
Purge Lines
.
Specifications Section
No
Adjust the governor
purged
of
air
correctly?
of
this manual?
pressure.
Yes
Yes
Is there
sufficient
inlet
gas
Yes
Measure
voltage on valve
Is there
gas outlet
pressure
Replace
solenoid
pressure (See
Specification
terminals. Is there 230
V
Yes
available
during
the
No
coil.
Section) during ignition?
during ignition time?
ignition
period?
No
No
Check gas
line
stop cock.
Are the
w
ires
connecting
the
Check gas supply
at meter.
automatic
control
unit OK?
Contact
gas company.
Yes
Replace automatic
control
unit.
Ignition module may have
failed. Replace module
.
Yes
Yes
Do the burners
stay on?
Is the
continuity of
the
earth wire established?
Yes
Are the Live and Neutral
Is the
w
iring
at
the
Is the insulation
on
the
reversed?
No
Yes
No
No
Yes
Re-establish
continuity.
Reverse polarity.
Re-establish
connections.
Replace
/Co
rrec t
Wires
.
Is the
system
leaking
w
ater?
Yes
No
Do the
burners
turn
off
w
hen the
call
for heat
ends?
No
Yes
Is the
vacuum setting
too lo
w?
Yes
Adjust system for
proper
vacuum. See
Specification Section.
Check the
control panel.
Are there
any
"dead"
burners No
in a branch?
Yes
Follo
w
burner
check
procedure
given above.
Is the rotation
of
the pump
Yes
motor correct?
No
Consult venting
and
w
iring
sections
of
this manual
for reversal instructions.
Manifold
ID
/
ID Connectors
may
be
installed improperly.
High temperature silicone
sealant should
be used at
all
connections.
TROUBLESHOOT ENDS
.
If problems persist,
contact
Aira at
Tel:
+61 3 9839 8000 or
Fax:
+61
3
9761
4732
or
SECTIO
N 1
6
: T
ROUB
L
E
S
HOO
T
ING
T
ro
u
b
les
h
o
o
ting
Flo
w
Ch
ar
t (
Mult
ibu
rn
er
)
67
of
73
No
Re place
/Co
rrect
w
ires.
No
No
No
module properly
Yes
electrode/sensor
leads
connected?
OK?
