MAINTENANCE INSTRUCTIONS
30
PARAMETER
N°
TYPE OF OPERATION
PARAMETER
VALUE
FUNCTION
P18
Sets the 0-10V industrial bus piloting
00-02
00 = Disabled
01 = Flow temperature control mode
02 = Burner output control mode
P19
Central heating minimum set point
20 - 40
Displayed in °C
P20
Central heating maximum set point
40 -
90
Displayed in °C
P21
D.H.W maximum set point
45 - 75
Displayed in °C
P22
∆
T set point T° flow / T° return
(w/modulating pump and return
temperature sensor connected only)
00
10 - 40
00 = Disabled
Displayed in °C
P23
Modulating pump minimum speed
(w/modulating pump and return
temperature sensor connected only)
50 - 70
Displayed in percentage
P24
Modulating pump maximum speed
(w/modulating pump and return
temperature sensor connected only)
70 - 100
Displayed in percentage
P25
∆
T timing T° flow / T° return
(w/modulating pump and return
temperature sensor connected only)
20 - 100
Displayed in seconds
NOTES:
P04 -
This parameter allows to modify the time the boiler takes (in heating mode) to reach the
maximum power set.
P10, P11, 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”.
Summary of Contents for RK 25 /B
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