Copa eomix, User And Installation Manual

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COPA Eomix Wall Hung Gas Boiler User and Installation Manual
36
1.7. Failures and Warnings
Failure Type Description Failure Code
Ionization error
CH flow NTC probe
error
DHW NTC probe
error
CH Flow NTC over
temperature
Low Water Pressure
Safety thermostat
open
High Water Pressure
If there are 3 consecutive flame errors when Gas Type is
selected as NG or 1 flame error when Gas Type is selected as
LPG, this lockout is given. RESET action is required in order to
reset the failure.
If CH flow NTC probe is open or short circuit, or it is damaged
this error is given. Both DHW and CH demand is stopped
during this error. Normal operation is restarted when error is
disappeared.
If DHW NTC probe is open or short circuit, or it is damaged this
warning is given. Normal operation is started when error is
disappeared.
This warning is given but the device works with CH NTC probe
temperature during DHW operation.
If temperature of CH Flow NTC probe is higher than 95°C this
error is given, when temperature decreases to 85°C, normal
operation is started automatically.
Water pressure sensor configuration
If water pressure is <= 0.4bar this error is given.
If water pressure is >= 1.0bar error is cleared automatically.
Water pressure switch configuration
If water pressure switch contacts are opened for 3 seconds; this
failure is given. Failure is cleared automatically if the contacts
are closed.
If safety thermostat is opened for 3 sec this lockout is given.
Safety thermostat should be closed and RESET action is
required in order to reset the failure.
Available only in water Pressure Sensor configuration. If water
pressure is >=3.5bar this error is given.
If water pressure is <=3.0bar error is cleared automatically.
E01
E03
E04
E06
E08
E09
E10