Yes
Does the burner light?
Were the gas lines
purged of air correctly?
Yes
Is there sufficient inlet gas
Purge Lines.
Measure voltage on valve
Check for the proper jet
and air plate inside the
burner.
Yes
Is the gas outlet pressure
in accordance
with
specification section
N
of this manual?
0
Yes
Is there gas outlet pressure
Adjust the governor
pressure.
Replace solenoid
pressure (See Specification
Yes
Section) during ignition?
No
terminals. Is there 230 V
during ignition time?
No
Yes
available during the
No
ignition period?
coil.
Yes
Check gas line stop cock.
Check gas supply at meter.
Contact gas company.
Are the
wires
connecting the No
automatic control unit OK?
Yes
Replace automatic
control
unit.
Replace/Correct
wires.
Ignition module may have
failed. Replace module.
Yes
Does the burner
stay on?
Is the
continuity
of the
earth
wire
established?
No
Yes
Are the Live and Neutral
reversed?
Yes
Is the
wiring
at the
module properly
connected?
No
Yes
Is the insulation on the
electrode/sensor leads
OK?
No
Yes
Does the burner turn off
when
the call for heat ends? No
Yes
Reestablish continuity.
Check the thermostat and
check the continuity of the
ground
wire.
Reverse polarity.
Re-establish connections.
Replace/Correct
Wires.
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
F
low
Ch
ar
t (
L
inear
, Do
u
b
le
L
inea
r and
U
-T
u
b
e
)
65
of
73
No
No
No
No
