0.4 - LOCKED FAN FUNCTION
a. When the printed circuit board receives from the fan motor an incorrect speed feedback (motor not
connected, locked, broken, etc.), the green led starts blinking 6 times after 5 seconds and the speed
signal to the motor is set to minimum speed.
b. After 20 seconds of operation of the fan motor, the circuit board tries again to check the feedback
received from the motor for 10 seconds.
c. If the error persists for 5 consecutive times, the motor is switched off and the green led starts blinking
2 times.
To restore the system, the circuit board must be switched off and on again.
0.5 - CONFIGURATION OF THE BOARD
Disconnect power feeding from the board before configuring the selectors
SW1.
J1 - MOUNT
ON: Wall/roof installation of the unit.
OFF: Console/floor installation of the unit
J2 - SEL1 and J3 - SEL2
SEL1
OFF
OFF
ON
ON
Only at first start-up of the board, for approximately 3 seconds, the relay of the valve carries out a
series of commutations to confirm the selected configuration.
0.6 - OPENING THE UNIT (Fig.A-B)
a. Raise the lid (1a) and undo the screw (1b).
b. Slightly move the side panel (1) rightwards and raise it.
c. Raise the lid (2a) and undo the screw (2b).
d. Slightly move the side panel (2) leftwards and raise it.
0.7 - KIT INSTALLATION ON THE FAN COIL
a. Undo the screws (1a) and remove the cover (1b) of the box (1) (fig.1).
b. Wedge in the locks (2) in the specific slots (3) located on the side of the appliance (fig.2).
c. Secure the box (1) to the appliance by means of the two screws (4) (fig.2).
d. Connect the ground cable to the appliance structure using the supplied screw (minimum force for screwing
is 4 N) (fig.3).
e. Connect the water probe connector (S) on the appliance and check that the water probe (S) is correctly
inserted in the cockpit located on the battery (fig.3).
f. Carry out the electrical connections, order the wirings and secure the cables using the 3 supplied jumpers
(7) (fig.4).
g. Remount the cover (1b) of the box (1) and tighten the screws (1a) (fig.5).
h. Complete the closure of the appliance as indicated by the specific instruction manual.
EN - 4
SEL2
OFF
Units without Flap (200-1000)
ON
All versions (1400-1600)
OFF
Units with Flap (200-1000)
ON
** Reserved