Olimpia splendid Bi2 WALL AR 1000 Manual De Instalación Y Mantenimiento página 40

* The water sensor is optional.
If it is connected, the board will allow operation of the fan only with water temperature suitable for the selected mode
of operation (higher than 30°C in winter mode and lower than 20°C in summer mode).
If it is not connected, the board shall not carry out any check of water temperature.
** When the use of the water probe is envisaged, it is NECESSARY to select Winter/Summer mode by means of the
contact E/I.
Open = Winter
X1
Valve
ON
Only use
double-in-
sulation
connections
M1
To the ground connec-
tion of the fan coil
230V
50Hz
Wiring diagram key
"MANAGEMENT OF THE FAN COIL WITH DC MOTOR THROUGH 0-10Vdc THERMOSTAT (J1 - CLOSED)"
(fig.X1)
0-10 V: Thermostat 0÷10 V
(Only use double-insulation connections)
M1: DC motor
M2:
Flap motor
J1: Jumper closed to select mode "0÷10 V"
S1: Intake grille safety microswitch
EN - 12
Closed =
0,8 2,0
0-10V
J1
H2O CFG
+V10-
SEL2
SW1
SEL1
MOUNT
LED
N F
* *
Summer
Fan
Speed
MAX
Vdc
MIN
*
H2O
1,8
Closed
M2
S1
Y1
Do not use in configuration 0-10V
SIL, MIN, MED, MAX, EV
(to be connected only on some models,
removing the bridge)
N - F: Board supply 230V - 50Hz
Y1:
Solenoid valve 230V - 50Hz, 1A
Led: Mode/status indication
SW1: Machine configuration selector
Vdc
2,5
12