Condensing Pool Heater Genie S
Replace CVBC on
gas valve. Check for
bent pins. Fault will
self clear
Is wiring and con-
nections between
CVBC and fan OK?
YES
Is gas being re-
leased by the gas
valve?
Check
wiring /
Replace gas
valve
Suspect CVBC
to be at fault
Replace Gas
valve. Fault will self
clear
Is CVBC seated
on gas valve
c o r r e c t l y ?
Is continuity of gas
valve coils OK?
V1 = 2.8k
V2 =1.6k
Are there any
faults in the wir-
ing or connec-
tors?
Rectify fault. Fault
will self clear
Suspect CVBC
to be at fault
Replace CVBC
NB - A fault involving the Gas valve circuit will
occur even if there is no heating demand. Reset
appliance when there is no heat demand to iden-
tify a fault of this nature. Once corrected, there is
no need to use the reset button, as the fault will
self clear.
Have either
the Flue gas or
Water fl ow tem-
peratures been
exceeded?
With main power
off push the red
reset buttons on
the Flue and Flow
limit devices.
Investigate cause
of overheating.
Are overheat
limit devices
working cor-
rectly?
Check limit
devices are not
open circuit.
Replace faulty limit
devices.
Are connec-
tors and wiring
between the
CVBC and limit
devices OK?
Replace faulty wiring
as necessary
Ensure wiring at
the connections
to the CVBC are
in good condition.
Suspect CVBC
to be at fault
Replace CVBC
Fan runs throughout Fan does not run
Does appliance reach
ignition stage (can you
hear the spark)?
Is appliance earth-
ing, the condition and
connection of electrode
and lead OK?
Replace faulty parts
Replace CVBC
Replace fan
NB - A fault involving the high limit circuit will occur even if
there is no heating demand. Reset appliance when there is no
heat demand to identify a fault of this nature. Once corrected,
the reset button will need to be pushed, as this fault will not self
clear.
NB - A fault involving the fan circuit or ignition circuit can
only occur if there is a heat demand. Once corrected, the
reset button will need to be pushed, as this fault will not self
clear.
NB - A fault in the ionisation circuit will be identifyable when
the ignition cycle is repeated 5 times.
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