Ferroli OPERA 70 Instrucciones De Uso, Instalación Y Mantenimiento página 159

OPERA
J2
- Parameters
Each system requires a different parameterisation. Follow the access procedure given below.
"Service Menu"
Check/change parameter b02 of the "Transparent Parameters Menu" to 9 (for models 70, 125 and 320) and to 6 (for
model 220).
- Optional features
In addition to the electrical connections of the previous figure (necessary for this system configuration) there are options
that do not require settings.
J2 J1
fig. 45
EN
J1 J3
fig. 44
J3
cod. 3541R963 - Rev. 00 - 09/2021
K1
B N
C
L
A
K2
13 14 15
A B
K1
L
Legend (fig. 45)
139 Remote control: it can be installed instead of
72 to manage the request of the 1st zone (di-
rect)
300 Burner on indication (voltage-free contact
output): the example shows the connection
of a 230Vac hour meter
301 Fault indication (voltage-free contact output):
the example shows the connection of a
230Vac lamp
302 Remote reset input (230Vac): the example
shows the connection of a double-pole swit-
ch at 230Vac, allowing the resetting of a
block type fault
357 Fault indication (230Vac): the example
shows the connection of a 230Vac lamp
DHW
N 348
CH
N 95
159