TECHNICAL
MANUAL
r a n g e
OPTION: VALVE AND FAN TEMPERATURE
CONTROL
Winter
= Thermostatic control of fan and valve
Summer
= Thermostatic control of fan and valve
Ph
5
109
7
8
6
2
4 3
1 N
YV1
N
230 Vac / 50 Hz
3 X 0.75 mmq
( 2p +
earth
)
L
M
3
Com
C
M
L
T1
III
2
1
1
M
I
5
II
4 6
PE
230 Vac / 50 Hz
3 X 0.75 mmq
( 2p +
earth
)
YV1
Ph
5
10 9 8 7 6
ST1
T1
C
2
4 3
1 N
M
6
M
II
3
2
1
III
5
I
4
1
M
Com
L
P
E
N
L
9
10
1
5
6
8 7
2
4 3
Ph
N
YV2
YV3
230 Vac / 50 Hz
3 X 0.75 mmq
(2p +
earth
)
N
L
C
1
M
M
6
M
II
III
3
2
1
I
5
4
Com
L
PE
T1
OPTION: VALVE + TEMPERATURE THERMOSTAT
Winter
: Thermostatic control of valve; Fan continuous
running, at stat override by ST1.
Summer
: Thermostatic control of valve; fan continuous running.
OPTION: 2 VALVE
Winter
: Thermostatic control of YV2; fan continuous running.
Summer:
Thermostatic control of YV3; fan continuous
running.
BASE CONTROL PANEL WITH ELECTROMECHANICAL THERMOSTAT
Botttom wiev
STANDARD
Winter
: Thermostatic control on fan
Summer
: Thermostatic control on fan
10
8
9
7
5
6
4
N
2
3
1
Ph
M
1
LL
N
N 230 Vac / 50 Hz
3 X 0.75 mmq
( 2p + earth )
PE
M
M
L
6
12 34 5
Com III II I
T1
C
Top wiev
Grey (1)
White (C)
Violet (2)
(C)
(2)
(1)
OPTION: TEMPERATURE THERMOSTAT
Winter
: Thermostatic control on fan at start
override by ST1
Summer:
Thermostatic control on fan
8
10 9
6
7
5
3
4
2
N
1
Ph
ST1
230 Vac / 50 Hz
3 X 0.75 mmq
( 2p + earth )
L
N
4
T1
C
M
1
L 2 3
1
M
M
56
PE
Com
III II I
OPTION: VALVE AND TEMPERATURE CONTROL
Winter
: Thermostatic control of valve; fan continuous running.
Summer:
Thermostatic control of valve; fan continuous running.
10
8
9
7
5
6
4
N
2
3
1
Ph
YV1
N
L
230 Vac / 50 Hz
3 X 0.75 mmq
( 2p +
earth
)
5
T1
C
M
2
1 34
1
M
M
6 L
PE
Com
III II I
LEGENDA:
PE
GROUND CONNECTION (yellow/green)
N
NEUTRAL (blue)
L
PHASE (brown)
M
FAN MOTOR
Com
COMMON (white)
I
MINIMUM SPEED (red)
II
MEDIUM SPEED (blue)
III
MAXIMUM SPEED (black)
T1
AUTOTRASFORMER
YV1
HEAT/COOL VALVE
YV2
HEAT VALVE
YV3
COOL VALVE
ST1
WATER LOW TEMPERATURE
THERMOSTAT
ISO 9001:2000 - Cert. n. 1368/1
42