P.C.B. SM 20015 – boiler settings
3
ERROR CODES:
IONISATION LOCK-OUT
HIGH LIMIT THERMOSTAT LOCK-OUT
FLUE SAFETY THERMOSTAT LOCK-OUT (FOR OPEN CHAMBER MODELS ONLY)
WATER PRESSURE SWITCH LOCK-OUT
HEATING SENSOR FAILURE
DOMESTIC HOT WATER SENSOR FAILURE
STORAGE TANK WATER SENSOR FAILURE
AIR PRESSURE SWITCH LOCK-OUT
REQUEST OF PARAMETERS RE-SETTING
FUNCTIONS CODES
CODE TYPE OF FUNCTION DESCRIPTION
CHIMNEY-SWEEPER
FUNCTION ON
THE CHIMNEY-SWEEPER FUNCTION IS ACTIVATED BY KEEPING PRESSED
"SERVICE" PAD FOR 5 SECONDS. TO CANCEL IT RESET THE UNIT BY
PUSHING ON/OFF BUTTON.
THIS FUNCTION BRINGS THE UNIT TO THE MAX HEATING GAS PRESSURE
FOR 15 MINUTES WITHOUT MODULATING DOWN. IT IS USEFUL WHILE
CARRYING ON THE COMBUSTION TEST.
ANTI-FROST FUNCTION
HEATING CIRCUIT
THIS FUNCTION COMES INTO OPERATION WHEN THE HEATING SENSOR
SENSES A 5°C TEMPERATURE. THE BOILER STARTS AT THE MINIMUM GAS
PRESSURE, WITH THE 3-WAY VALVE IN WINTER POSITION. THE BOILER
STOPS WHEN THE TEMPERATURE TAKEN BY THE SENSOR HAS REACHED
30°C .
ANTI-FROST FUNCTION
DOMESTIC HOT WATER
CIRCUIT
THIS FUNCTION COMES INTO OPERATION WHEN THE HOT WATER SENSOR
SENSES A 4 °C TEMPERATURE. THE BOILER STARTS AT THE MINIMUM GAS
PRESSURE, WITH THE 3-WAY VALVE IN SUMMER POSITION AND HEATS THE
HOT WATER CIRCUIT. THE BOILER STOPS WHEN THE TEMPERATURE TAKEN
BY THE HOT WATER SENSOR HAS REACHED 8°C .
ANTI-FROST FUNCTION
D.H.W. CIRCUIT - STORAGE
BOILERS.
SAME OPERATION AS THE ANTI-FROST FUNCTION OF D.H.W. CIRCUIT FOR
INSTANTANEOUS BOILERS.
LEGIONELLA PREVENTION
FUNCTION.
FUNCTION ACTIVE FOR STORAGE BOILERS ONLY. IT COMES INTO
OPERATION EVERY 7 DAYS .
IT BRINGS THE HOT WATER TEMPERATURE OF THE STORAGE CYLINDER UP
TO 60°C WHATEVER TEMPERATURE VALUE IS SET FOR HOT WATER.
NOT COMPATIBLE
REMOTE CONTROL.
THIS CODE IS DISPLAYED WHEN THE REMOTE CONTROL OR OUTSIDE
TEMPERATURE SENSOR CONNECTED ARE NOT ORIGINAL RADIANT PARTS.
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