Copa eon, User And Installation Manual, Page: 34 / 80

COPA Eon Wall Hung Boiler User’s and Installation Manual
31
1.7. Failures and Warnings
• Please follow the table above when your product indicates any error code.
• Make sure that gas is supplied to your product and if necessary, contact your
nearest COPA authorized service.
• Do not interfere with your product other than COPA authorized service, change
parameters etc. Please note that in these cases, your product will be out of
warranty.
Error
Code Error Name
Error Type Explanation and Corrective Action
Central heating water flow
overheating error
Self-Clearing
Error
When the temperature of the central heating flow rises
above 95° C, this error is given and the device is stopped.
When the temperature of the central heating flow drops
below 95° C, the error is corrected automatically and the
device starts to work.
F09
Circulation error Self-Clearing
Error
If the central heating water flow temperature is 40° C
higher than the central heating water return temperatu-
re, this error is given. If the central heating water flow
temperature is not higher than the central heating water
return temperature by 40° C, this error is cleared
automatically.
During the heating of the domestic water, this error is
not controlled within the first minute after the heating of
the domestic water is finished and within the first minute
after the device is ignited. If one of the heating water
flow or return temperature sensors is defective, this
error is not controlled.
In this case, call your nearest COPA authorized service as
soon as possible.
F10
Central heating water flow
temperature sensor and
return temperature sensor
are installed reversely
error.
Self-Clearing
Error
If the central heating water return temperature is 7° C
higher than the central heating water flow temperature
for 4 minutes, this error is given. If the central heating
water return temperature is not higher than the central
heating water flow temperature by 7° C, this error is
cleared automatically.
This error is not controlled during the heating of
domestic water. If one of the heating water flow or
return temperature sensors is defective, this error is not
controlled.
In this case, call your nearest COPA authorized service as
soon as possible.
F11
Flame detection circuit
material failure
Self-Clearing
Error
This error is given if a signal outside the expected limits
from the flame detection circuit is detected for a
duration of 15 seconds. If a signal within the expected
limits from the flame detection circuit is detected for a
duration of 2 seconds this error is cleared automatically.
F12
Surprise flame detection
error
Self-Clearing
Error
This error is given if the flame signal is detected
unexpectedly for 10 seconds even though the gas valve
is closed. The device stops working within these 10
seconds. If the unexpected flame signal is corrected, this
error is cleared automatically.
F13
Gas valve feedback
lockout error
Lockout Error If an error occurs in the gas valve drive or gas valve
feedback circuits, this lockout error is given. To clear the
error, restart your product by pressing the Reset button.
F13