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R2C 28 - RAD - ING - Manuale - 2101.1_SKB1.3_MIAB3013_R7_B3_v.28_kW_firm.H048D
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2. MAINTENANCE
SUPPOR
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CENTRE
2.2.16. ACTIVE FUNCTIONS SIGNALLING CODES
CODE
FUNCTION
DESCRIPTION
F07
CHIMNEY SWEEP ACTIVE
YOU CAN ACTIVATE IT, BY KEEPING HOLD AT THE SAME TIME AND FOR 3 SECONDS THE KEYS ‘
’ AND ‘
’ YOU CAN DEACTIVATE IT BY PRESSING THE KEY ‘
’.
THIS FUNCTION BRINGS THE BOILER TO ITS MINIMUM AND MAXIMUM HEATING POWER
FOR 15 MINUTES DEACTIVATING THE MODULATION FUNCTION. GENERALLY USED FOR
PERFORMING THE COMBUSTION AND CALIBRATION TESTS.
F08
HEATING CIRCUIT ANTI-FREEZE
IT ACTIVATES AUTOMATICALLY WHEN THE HEATING PROBE DETECTS A TEMPERATURE
OF 5°C. THE BOILER OPERATES AT MINIMUM GAS PRESSURE WITH THE DIVERTER
VALVE SET TO ‘WINTER’ MODE. IT DEACTIVATES WHEN THE HEATING PROBE DETECTS A
TEMPERATURE OF 30°C.
F09
D.H.W CIRCUIT ANTI-FREEZE
THE FUNCTION IS AUTOMATICALLY ENABLED WHEN THE D.H.W SENSOR DETECTS A
TEMPERATURE OF
5
°C. THE BOILER OPERATES AT MINIMUM GAS PRESSURE WITH THE
DIVERTER VALVE IN THE ‘SUMMER’ POSITION. THE FUNCTION IS DISABLED WHEN THE
TEMPERATURE DETECTED BY THE SENSOR IS
10
°C IN THE D.H.W CIRCUIT.
F33
SYSTEM AIR RELEASE CYCLE
IT ACTIVATES AUTOMATICALLY AT FIRST BOILER START-UP, PERFORMING FOR 5
MINUTES A SERIES OF CYCLES DURING WHICH THE PUMP IS ACTIVATED FOR 40
SECONDS AND DEACTIVATED FOR 20 SECONDS. REGULAR OPERATION IS ALLOWED
ONLY AFTER THIS FUNCTION IS COMPLETED.
IT CAN ALSO ACTIVATE DURING NORMAL BOILER OPERATION, IF THE WATER PRESSURE
SWITCH CONFIRMATION IS MISSING, WHEN THE CONTACT IS RE-CLOSED, A 2 MINUTES
RELEASE CYCLE WILL BE PERFORMED.
FH
FAST H2O
YOU CAN ACTIVATE/DEACTIVATED IT BY HOLDING SIMULTANEOUSLY AND FOR 7 SECONDS
THE RESET ‘
’ AND
‘
’
OF THE HEATING CIRCUIT
. THE “FAST H2O” FUNCTION
GUARANTEES THE IMMEDIATE D.H.W SUPPLY AT THE REQUESTED TEMPERATURE.
