TECHNICAL
MANUAL
r a n g e
INTERFACE CHART FOR THE CONTROL OF 4 FANCOIL MOD. SDI
DESCRIPTION
By means of the interface chart (to be mounted on DIN bar) it is possible
to control up to 4 facoils with only one thermostat or remote control.
L
N
230 Vac / 50 Hz
PE
Com
9
A
SDI
B'
A'
B
5
6
8
7
Com
II
I
III
4
(interface charte)
1
2
3
15
11
12
10
13
14
III
I
II
18
16
17
20
19
I
II
III
Com
II
I
III
Com
FAN COIL
N° 2
FAN COIL
N° 3
Wire section = 1.5 mmq
F
FILTER
5
3
1 2
4
OFF ON
6 7 8 9
A
O
C
M
MODE
14
13
15 16
18
17
T
R
O
M1
M
L
III
II
Com
XA1
T1
I
4
5
6
2
1
3
M
Fan coil N° 4
C
M
1
Com
I
II
III
I
Com
XA1
II
III
3
T1
6
5
4
L
1
2
M
M
M
M1
1
C
Fan coil N° 1
LEGENDA:
PE
PROTECTIVE CONDUCTOR (yellow/green)
I
MINIMUM SPEED
N
NEUTRAL
II
MEDIUM SPEED
L
PHASE
III
MAXIMUM SPEED
M1
FAN MOTOR
T1
AUTOTRASFORMER (not installed in all models)
Com
COMMON (white)
CD8
REMOTE CONTROL
SDI
INTERFACE CHART SDI (for 4 fancoil control)
XA1
TERMINAL BLOCK
TECHNICAL DATA
Wlectrical supply:
230V -15% +10% / 1 /50 Hz
Nominal current:
3 A
Voltage rating:
250 V
Protection grade:
IP 30
Working temperature:
0-40°C
Humidity limits:
10-80% R.H. (no-condensing)
Container:
Tecno-polymer class V0
Dimensions:
105 x 90 x 70 mm
Weight:
316 g
Connection example
ISO 9001:2000 - Cert. n. 1368/1
46