To manage the 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 accessory kit code 013017X0 (to be connec-
ted in place of the Hot Water Tank Probe)
- 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 8 (for models 70, 125 and 320) and to 5 (for
model 220)
Check/change parameter b08 of the "Transparent Parameters Menu" to 1
"System Type Menu"
Change parameter P.09 of the "System Type Menu" to 1.
- 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.
Legend
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
146
J2
J1
fig. 40
cod. 3541R960 - Rev. 00 - 09/2019
J3
OPERA
EN