Olimpia splendid Bi2 WALL AR 1000 Instrucciones Para El Uso Y El Mantenimiento página 57

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 connec-
tions)
M1: DC motor
M2: Flap motor
J1: Jumper closed to select mode "0÷10
V"
X1
Valve
ON
Only use
double-in-
sulation
connections
M1
To the ground connec-
tion of the fan coil
230V
50Hz
* The water sensor is optional: If it is connected, the board will allow operation of the fan only with water tem-
perature 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
0,8 2,0
0-10V
J1
H2O CFG
+V10-
SW1
LED
N F
* *
Closed = Summer
S1: Intake grille safety microswitch
(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
C:
Hot/cold generator consent contact
Fan
Speed
MAX
Vdc
MIN
*
H2O
Closed
SEL2
SEL1
MOUNT
S1
Y1
Do not use in configuration 0-10V
SIL, MIN, MED, MAX, EV
Bi2 WALL AR 1000/1200/1400
1,8 2,5
12
M2
C
EN - 21
Vdc