QUADRIFOGLIO
54
EN
- 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.
fig. 23
Key
Two mixed heating circuits, one direct heating circuit and one DHW circuit with
circulating pump
- Schematic diagram
The
zone control card FZ4B
can manage different types of systems. An example is given.
Use diverter valves with 3 wires:
- OPENING PHASE 230V
- CLOSING PHASE 230V
- NEUTRAL
with switching times (from all closed to all open) of not more than 180 seconds.
fig. 24
- 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.
fig. 25
Key
- Parameters
Each system requires a different parameterisation. Follow the access procedure given
below.
“Service Menu”
The card Service Menu is accessed by pressing the Reset button for 10 seconds.
Press the Heating buttons to select “tS”, “In”, “Hi” or “rE”
“tS”
means Transparent Parameters Menu,
“In”
means Information Menu,
“Hi”
means
History Menu,
“rE”
means History Menu Reset.
Select “tS” and press the Reset button.
Check/Change parameter
P02
of the “Transparent Parameters Menu” to
5
.
Check/Change parameter
P27
of the “Transparent Parameters Menu” to
1
.
Press the Heating buttons to scroll the list of parameters in increasing or decreasing or-
der. To modify the value of a parameter just press the DHW buttons; the change will be
automatically saved.
Press the Reset button to return to the Service Menu. Press the Reset button for 10 sec-
onds to exit the card Service Menu.
139
Remote Control: it can be installed in place of 72 to manage the request of the 1st zone (direct)
300
Burner On indication (voltage-free output): the example shows the connection of an hour counter at 230Vac
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
5
6
7
8
9 10 11 12
16 17 18 19 20 21 22 23 24 25 26 27
139
FUSIBILE
3.15A
4
13 14 15
28 29 30 31 32 33
301
300
302
FUSIBILE
Esterno
N
L
L
N
34 35 36
357
T
130
d
155
300
a
b
c
317a
72/139a
FZ4B
319a
318a
315a
317b
319b
318b
318c
72/139b
72/139c
315b
M
RA
RB
I*
M
M
138
72a
Room thermostat 1st zone (mixed)
317a
Safety thermostat 1st zone (mixed)
72b
Room thermostat 2nd zone (mixed)
317b
Safety thermostat 2nd zone (mixed)
72c
Room thermostat 3rd zone (direct)
318a
1st zone (mixed) circulating pump
130
Hot water tank circulating pump
318b
2nd zone (mixed) circulating pump
138
External probe
318c
3rd zone (direct) circulating pump
139a
Remote Timer Control 1st zone (mixed)
319a
Delivery sensor 1st zone (mixed)
139b
Remote Timer Control 2nd zone (mixed)
319b
Delivery sensor 2nd zone (mixed)
139c
Remote Timer Control 3rd zone (direct)
M
Delivery
155
Hot water tank probe
RA
High Temperature Return
300
Legionella protection circulating pump
RB
Low Temperature Return
315a
Mixing valve 1st zone (mixed)
a
1st zone (mixed)
A =
OPENING PHASE
b
2nd zone (mixed)
B =
NEUTRAL
c
3rd zone (direct)
C =
CLOSING PHASE
d
Hot water tank circuit
315b
Mixing valve 2nd zone (mixed)
A =
OPENING PHASE
B =
NEUTRAL
C =
CLOSING PHASE
I*
ISPESL safety devices (When required - not supplied)
To manage sliding temperature it is necessary to purchase the external probe accessory code 013018X0
If a hot water tank probe (not supplied) is used, it is necessary to purchase the NTC probe accessory code
1KWMA11W (2 mt.) or code 043005X0 (5 mt.)
If a hot water tank thermostat (not supplied) is used, it is necessary to purchase the kit accessory code
013017X0 (to be connected in place of the Hot Water Tank Probe)
5
6
7
8
9 10 11 12
16 17 18 19 20 21 22 23 24 25 26 27
FUSIBILE
3.15A
4
13 14 15
28 29 30 31 32 33
130
L
N
L N
155
300
318a
317a
318b
315a
139a
72a
139b
72b
319a
138
319b
317b
315b
318c
139c
72c
A B C
A B C
ALTA TENSIONE
BASSA TENSIONE
FUSIBILE
Esterno
N
L
N
FUSIBILE
Esterno
L
34 35 36
FZ4B
X15
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24 2526 27 28 29 3031 32 33
L_N L_N L_N L
L_N
L
L L
X01
X02
X03
X09
X10
X11
X12
X13
X14
BUS RT1 RT2 RT3 T1
T2
T3T4 BLR
cod. 3541A282 - Rev. 0
1
- 02/2013