Ferroli QUADRIFOGLIO Instrucciones De Uso página 52

B
The unit is equipped with an antifreeze system that activates the boiler in heat-
ing mode when the system delivery water temperature drops below 6 °C. The
device is not active if the power and/or gas supply to the unit is turned off.
If necessary, for system protection use a suitable antifreeze liquid that meets
the same requirements as set out above and provided for by Standard UNI
8065.
B
Regarding domestic hot water, no type of treatment that can prevent its possi-
ble food use can be provided for.
Water circuit examples
Two direct heating circuits
- Schematic diagram
138
M
RA
RB
- Electrical connections
After installation, carry out the necessary electrical connections as shown on the wiring
diagram.
Then configure the controller as described in the specific section.
4 5 6 7 8 9 10 11 12
FUSIBILE
3.15A
16 17 18 19 20 21 22 23 24 25 26
L N 72
Key
72 Room thermostat 1st zone (direct)
72b Room thermostat 2nd zone (direct)
138 External probe
307 Circulating pump 1st zone (direct)
306 Circulating pump 2nd zone (direct)
I* ISPESL safety devices (When required - not supplied)
To manage sliding temperature it is necessary to purchase the external probe accessory code 013018X0
- Parameters
Each system requires a different parameterisation. Follow the access procedure given
below.
52
EN
72 72b
I*
a
307
fig. 16
13 14 15 28 29 30 31 32 33
L L N
306
307
27 34 35 36
138
72B
fig. 17
a 1st zone (direct)
b 2nd zone (direct)
M Delivery
RA High Temperature Return
RB Low Temperature Return
cod. 3541A282 - Rev. 01 - 02/2013
"System Type Menu"
Press the Summer/Winter button for 10 seconds to access the card System Type Menu.
Change parameter P.01 of the "System Type Menu" to 4.
Change parameter P.09 of the "System Type Menu" to 1.
Press the Heating buttons to scroll the list of parameters in increasing or decreasing or-
der. Press the DHW buttons to modify the value of a parameter: the change will be au-
tomatically saved.
Press the Summer/Winter button for 10 seconds to exit the card System Type Menu.
- Optional functions
As well as the electrical connections of the previous figure (required for this system con-
figuration) there are options that do not require settings.
4
FUSIBILE
Esterno
L
FUSIBILE
3.15A
L
b
N
306
Key
139 Remote Control: it can be installed in place of 72 to manage the request of the 1st zone (direct)
301 Fault indication (voltage-free contact output): the example shows the connection of a lamp at 230Vac
302 Remote reset input (230Vac): the example shows the connection of a double-pole switch at 230Vac, allowing
the resetting of a block type fault
357 Fault indication (230Vac): the example shows the connection of a lamp at 230Vac
One direct heating circuit and one DHW circuit with circulating pump
- Schematic diagram
138
M
RA
RB
- Electrical connections
After installation, carry out the necessary electrical connections as shown on the wiring diagram.
Then configure the controller as described in the specific section.
4
FUSIBILE
Esterno
L
FUSIBILE
3.15A
L
N
QUADRIFOGLIO
5 6 7 8 9 10 11 12 13 14 15
302
16 17 18 19 20 21 22 23 24 25 26 27
N
301
T
300
139
fig. 18
72
I*
fig. 19
5 6 7 8 9 10 11 12 13 14 15
L L N
306
300
130
16 17 18 19 20 21 22 23 24 25 26 27
N
138
72
fig. 20
28 29 30 31 32 33
34 35 36
357
155
300
a b
306 130
28 29 30 31 32 33
34 35 36
155