REGULATION INSTRUCTIONS
41
5. REGULATING THE APPLIANCE
NOTES:
P04
This parameter allows to modify the time the boiler takes (in heating mode) to reach the maximum power set.
P10, P11, and P12
These parameters are automatically set according to the output value set in Parameter P00.
P13
The maximum boiler power in heating mode, can be set according to the paragraph 5.5 "Heating output (Kw) - Fan frequency (Hz) diagram".
P00
Selects the model of boiler
01 (do not use)
02
03 (do not use)
04
05
01 - 18 KW
02 - 25 KW – 85 304 BTU/hr
03 - 28 KW
04 - 34 KW – 116 013 BTU/hr
05 - 50 KW – 174 019 BTU/hr
P01
Selects the type of boiler
01
02
03
(do not use)
04
00 – Instantaneous (w/ dual circuit Exchanger)
01 - Instantaneous Boiler (w/ secondary DHW Plate Exchanger)
02 - Storage Cylinder Boiler
03 - Boiler w comfort storage cylinder
04 - Comfort instantaneous boiler (w/ secondary DHW Plate Exchanger)
Selects the type of gas supplied
02 (do not use)
00 - Natural gas - 01 - LP Gas
02 - G25
Sets the central heating temperature
Standard (30 - 80°C) - Reduced (25 - 45°C)
P04
Heating output rising time
01
02
03
50 Seconds (Default)
100 Seconds
200 Seconds
Water hammer prevention function
Displayed in multiples of 5 seconds
(Default value 36 x 5 = 180”)
Central heating Pump Overrun Timer
Displayed in multiples of 5 seconds
(Default value 36 x 5 = 180”)
DHW / Storage Cylinder Pump Overrun
Timer
Displayed in multiples of 5 seconds
(Default value 18 x 5 = 90”)
Sets the Minimum Fan Speed
(Domestic Mode)
55 Ng / 52 Lp
Flowmax 120
Sets the Maximum Fan Speed
(Domestic Mode)
164 Ng / 155Lp
Flowmax 120
Sets the Minimum Fan Speed
(Central Heating Mode)
55 Ng / 52 Lp
Flowmax 120
Sets the Maximum Fan Speed
(Central Heating Mode)
164 Ng / 155Lp
Flowmax 120
Sets the ignition Sequence
110 Ng / 130 Lp
Flowmax 120
Legionella prevention Function
(For storage boilers only)
Sets the climatic compensation curve
(w/outdoor temperature sensor only)
See the graph in the parameter setting explanation
Sets the temperature measurement units
P18
Sets the 0-10v industrial bus piloting
01
Flow temperature Control mode
Burner output control mode
Central heating minimum set point
Central heating maximum set point
∆T set point T° flow / T° return
(w/modulating pump and return temperature
sensor connected only)
10 - 40
Displayed in °C
Modulating pump minimum speed
(w/modulating pump and return temperature
50 – 70
Displayed in percentage
Modulating pump maximum speed
(w/modulating pump and return temperature
∆T timing T° flow / T° return
(w/modulating pump and return temperature