Olimpia splendid B0873 Instructions For Mounting And Use Of Electronic Kits page 36

6 - CONNECTIONS WITH THERMOSTAT
6.1 - For connections with recessed thermostat model B0152
G
M1
To the ground connec-
tion of the fan coil
For the key of the terminal box and the alarms: see page 18
EN - 16
J1
H2O CFG
+V10-
SW1
LED
N F
230V
50Hz
* *
*
H2O
Open
SEL2
SEL1
MOUNT
S1
Y1
B0152
M2
N
L
H20