NINFA 32 MCS
Room thermostat (optional)
B
IMPORTANT: THE ROOM THERMOSTAT MUST HAVE VOLTAGE-FREE CONTACTS. CONNECTING 230
V TO THE ROOM THERMOSTAT TERMINALS WILL PERMANENTLY DAMAGE THE ELECTRONIC
BOARD.
When connecting time controls or a timer, do not take the power supply for these devices from their breaking
contacts Their power supply must be by means of direct connection from the mains or with batteries, depend-
ing on the kind of device.
Accessing the electrical terminal board
The terminal board is located at the bottom of the boiler and can be accessed after removing the protection grille (see
fig. 19)
1-2
External sensor
3-4
Room thermostat / Remote timer control (Opentherm)
GB
All manuals and user guides at all-guides.com
°C
SENSOR
1 2 3 4
1
2
3
4
°C
SENSOR
1 2 3 4
fig. 19 - Accessing the terminal board
cod. 3540G180 - 02/2008 (Rev. 00)
45