Fault Codes
Condensing Pool Heater 22 14/11/06
DISPLAY
LOCK / RESET
GREEN
YELLOW
RED
LED1
RED
RED
LED2
FRONT PANEL
ON PCB
EXPLANATION
‘P’ alternating with ‘oc’ = Pool sensor open circuit OR No
network detected if a Master in a multiple heater installation
‘P’ alternating with ‘cc’ = Pool sensor short circuit
‘F’ alternating with ‘oc’ = Heat Ex-
changer Flow sensor open circuit
‘H’ alternating with ‘oc’ = Heat Exchanger
Combustion sensor open circuit
‘H’ alternating with ‘cc’ = Heat Exchanger
Combustion sensor short circuit
‘F’ alternating with ‘cc’ = Heat Ex-
changer Flow sensor short circuit
‘Err’ alternating with ‘4’ = Pool potentiometer open circuit
‘Err’ alternating with ‘5’ = Pool potentiometer short circuit
For all of the above. Turn off, correct problem and turn back on
again and the display and operation will be normal.
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