Remote Control; Serial; Free Contacts - Olimpia splendid SHEPRA TOWER S2 Instructions Pour L'installation, L'emploi Et L'entretien

6.2 - REMOTE CONTROL

It is possible to control some functions of the appliance remotely.
Parameter "ADDR220"
0 = remote control disabled
1 = remote control through serial
2 = remote control through free contacts

6.2.1 - Serial

The control from serial is only possible through SIOS CONTROL domotic.
If control from serial is enabled, some functions on the main screen are disabled (mode of operation, timer).

6.2.2 - Free contacts

The connections of the contacts must be carried out on the terminal box of the internal unit electronic board.
The contacts must be closed on terminal L.
If control from contacts is enabled, some functions on the main screen are disabled (mode of operation).
Terminal
terminal 1
terminal 2
terminal 3
terminal 4
terminal 5
DHW terminal
TA terminal
terminal 8
terminal 9
Relationship between mode of operation and the main contact inputs:
Terminal 1
Open
Open
Open
Open
Closed
Closed
Description
Cooling mode enabling
Heating mode enabling
ECO setpoint enabling
Night function enabling
COMMON CONNECTED TO N
DHW input can be connected to a free contact for enabling of domestic hot water
production.
If ADDR228=1, the production of domestic hot water is disabled with contact open,
enabled with contact closed.
TA input can be connected to a free contact of a chronothermostat or to the contacts
in parallel chiller/boiler of the electronic controls of the fan coils BI2 and BI2+.
When the contact is closed, all cooling, heating and domestic water production func-
tions are enabled.
When the contact is open, only domestic water production remains active.
Input from SMART GRID or photovoltaic FTV1
Input from SMART GRID or photovoltaic FTV2
Terminal 2 TA terminal
Open
Open
Closed
Closed
Open
Open
Description
Open Standby
Closed Standby
Open run and domestic only
Closed run and heating and domestic
Open run and domestic only
Closed run and cooling and domestic
EN - 37
TOWER BIG