Olimpia splendid Bi2 WALL AR 1000 Instructions For Use, Maintenance And Installation Manual page 41

*** The fan operation is enabled only when the EV input is closed. Follow the connection diagram to the EV input even if
the valve management is not required. When the EV input is closed, only output Y1 is energised.
If the E/I contact is not available, disconnect the H2O probe.
X2
M1
To the ground connec-
tion of the fan coil
Wiring diagram key
"MANAGEMENT OF THE FAN COIL WITH DC MOTOR THROUGH 4-SPEED THERMOSTAT (J1 - OPEN)"
(fig.X2)
H O: 2 water temperatures sensor (optional)*
2
M1: DC motor
M2: Flap motor
S1:
Intake grille safety microswitch
(to be connected only on some models,
removing the bridge)
F - N: Board supply 230V - 50Hz
Y1: Solenoid valve 230V - 50Hz, 1A
CFG: Jumper open to select the mode 'contacts'
COM: Common
J1
CFG
H2O
+V10-
SW1
LED
N F
230V
50Hz
SV
E
*
H2O
Open
M2
SEL2
SEL1
MOUNT
S1
Y1
CV
EV:
Solenoid valve management / Fan enabling
***
MAX: Max speed
MED: Medium speed
MIN: Minimum speed
SIL: Super-minimum speed
E / I: Summer/Winter mode selection (Open:
Winter)
Led: Mode/status indication
SW1: Machine configuration selector
Bi2 WALL AR 1000 - 1200 - 1400
EN - 13