Ferroli BLUEHELIX HITECH RRT K 50 Instructions For Use, Installation & Maintenance page 340

Index Description
P51 Hot water tank Off Delta
P52 Not implemented
P53 Not implemented
P54 System pre-circulation time 0 - 255 seconds
P55 System filling mode
Minimum system pressure
P56
limit value
System nominal pressure
P57
value
Maximum system pressure
P58
limit value
Circulating pump deactiva-
P59
tion with OpenTherm
P60 Frost protection power
P61 Minimum power
P62 Fan minimum speed
P63 Fan on speed
P64 Fan maximum speed
P65 Not implemented
P66 Valve frequency
P67 Installation C(10)3 / C(11)3
P68 Flue parameter
Heating hysteresis after the
P69
first minute of switching on.
* Restore Factory Values
To restore all the parameters to the factory values, set parameter b29 to 10 and confirm. Turn the
power off for 10 seconds and then back on.
At this point it is necessary to reset parameters b01 and b02 and the modified parameters to the
correct value according to the type of boiler. Parameter b27 will be automatically set to 5.
340
BLUEHELIX HITECH RRT K 50
Range
0 - 20°C
--
--
0 = Disabled
1 = Automatic
0-8 bar/10 (Only for boilers with water pressure sensor)
5-20 bar/10 (Only for boilers with water pressure sensor)
25-35 bar/10 (Only for boilers with water pressure sensor)
0 = Circulating pump activated in heating
1 = Circulating pump deactivated in heating with request from
OpenTherm only
0 - 50% (0 = minimum)
0 - 50% (0 = minimum)
DO NOT MODIFY
(The parameters are automatically updated)
DO NOT MODIFY
(The parameters are automatically updated)
DO NOT MODIFY
(The parameters are automatically updated)
--
0 - 3
0 = Disabled
1 = Enable installation C(10)3 - C(11)3
0 ÷ 10 (modify according to flue table)
6 - 30 °C
cod. 3541Z783 - Rev 00 - 03/2024
Default
10
5
10
30
0
4
7
32
0
0
0
G20/G230:
28 kW = 47
34 kW = 49
G30/G31:
28 kW = 49
34 kW = 48
G20/G230:
28 kW = 160
34 kW = 140
G30/G31:
28 kW = 152
34 kW = 132
G20/G230:
28 kW = 172
34 kW = 194
G30/G31:
28 kW = 156
34 kW = 186
1
3
0
0
10
EN