Ferroli OPERA 70 Instrucciones De Uso, Instalación Y Mantenimiento página 174

After activating test mode, to exit the TEST make sure to deactivate the function, only by pressing the contex-
A
tual button "Stop Test".
DO NOT TURN OFF THE BOILER ELECTRICALLY DURING THE TEST.
If that happens, when the power is switched on again the system does not recognise deactivation of the TEST,
and starts working as though still in TEST mode and not as in a normal heating demand.
TECHNICAL MENU
ONLY QUALIFIED PERSONNEL CAN ACCESS THE SERVICE MENU AND MODIFY PARAMETERS.
The Technical Menu can only be accessed after entering the code 4 1 8. It is valid for 15 minutes.
Configuration - Parameters Menu
16 parameters are available, indicated by the letter "b", which are not modifiable from Remote Timer Control.
Table 6- Parameters - Configuration
Parameter Description
b01 Gas type selection
b02 Boiler type selection
System water pressure protection selec-
b03
tion
b04 Fan max. frequency in DHW
b05 Fan max. frequency in heating
b06 Fan min. frequency in DHW/heating
b07 Fan min. Frequency Offset
Variable output Relay operation selec-
b08
tion
b09 Post-Ventilation
b10 Boiler room pre-ventilation
b11 Boiler room post-ventilation
b12 Fume sensor
b13 Not implemented
b14 Fumes Max Temperature
b15 Fan type selection
b16 Pump antiblock operation time
Notes
1. Parameters with more than one description vary their function and/or range in relation to the setting of the parameter
given in brackets.
2. Parameters with more than one description are reset to the default value if the parameter given in brackets is mo-
dified.
174
Range
Natural Gas/LPG
1 ÷ 6 = Not used
7 = Heating only
8 = Combi with storage tank with double
pump
9 = Combi with storage tank with diverter
valve
0 = Pressure switch
1 = Flow switch 1 sec
2 = Flow switch 3 sec
3 = Flow switch 5 sec
4 = Flow switch 10 sec
5 = Pressure transducer
0-255 Hz
0-255 Hz
0-255 Hz
0-255 Hz
0=Burner lit
1=Legionella pump
2=Boiler room ventilation
3=Motor-operated shutoff valve
0-120 seconds
1-15 minutes
1-15 minutes
OFF = Deactivated,
ON = Enabled
--
0-125°C
--
0-20 seconds
cod. 3541R963 - Rev. 00 - 09/2021
70 125 160
Natural gas Natural gas Natural gas Natural gas Natural gas
7 7 7
0 0 0
165 Hz 210 Hz 190 Hz
165 Hz 210 Hz 190 Hz
50 Hz 50 Hz 45 Hz
40 Hz 40 Hz 40 Hz
0 0 0
30 30 30
1 1 1
1 1 1
ON ON ON
-- -- --
110 110 110
-- -- --
5 5 5
OPERA
220 320
7 7
0 0
220 Hz 210 Hz
220 Hz 210 Hz
45 Hz 45 Hz
40 Hz 40 Hz
0 0
30 30
1 1
1 1
ON ON
-- --
110 110
-- --
5 5
EN