Ferroli OPERA Instructions D'utilisation, D'installation Et D'entretien page 137

OPERA
Adjustments from remote timer control
If the Remote Timer Control (optional) is connected to the boiler, the above adjustments are managed accor-
A
ding to that given in table 1.
Table 1
Heating temperature adjustment
DHW temperature adjustment (with optional hot
water tank installed)
Summer/Winter Switchover
Eco/Comfort selection (with optional hot water tank ins-
talled)
Sliding Temperature
System water pressure adjustment
The filling pressure with the system cold must be approx. 1.0 bar. If the system pressure falls to values below minimum,
the boiler card will activate fault 37 and the number of the module (fig. 30).
Once the system pressure is restored, the boiler will activate the 300-second air venting cycle indicated on the
A
display by FH.
EN
The adjustment can be made from the Remote Timer Control menu and the
boiler control panel.
The adjustment can be made from the Remote Timer Control menu and the
boiler control panel.
Summer mode has priority over a possible Remote Timer Control heating
demand.
On disabling DHW from the Remote Timer Control menu, the boiler will
select the Economy mode. In this condition, the button detail 10 - fig. 1 on the
boiler panel is disabled.
On enabling DHW from the Remote Timer Control menu, the boiler will select
the Comfort mode. In this condition, with the button detail 10 - fig. 1 on the
boiler panel it is possible to select one of two modes.
Both the Remote Timer Control and the boiler card manage Sliding Tempera-
ture adjustment: Sliding Temperature overrides the boiler card.
Nr:37
Src:1
fig. 30 - Module 1 insufficient system pressure fault
cod. 3541R960 - Rev. 00 - 09/2019
137