TECHNICAL
MANUAL
OPTION: TEMPERATURE THERMOSTAT
Winter
: Thermostatic control of YV2; Fan continuous
running, at stat override by ST1.
Summer:
Thermostatic control of YV3; fan continuous
running.
10 9
7
8
6 5
3
4
2 1 N Ph
ST1
YV3
YV2
230 Vac / 50 Hz
3 X 0.75 mmq
( 2p +
earth
)
N
L
C
1
M
6
M
II
M
123
III
4 5
I
Com
L T1
PE
BASE CONTROL PANEL WITH ELECTRONIC THERMOSTAT
STANDARD
Winter
: Thermostatic control of fan
Summer
: Thermostatic control of fan
230 Vac / 50 Hz
3 X 0.75 mmq
( 2p +
earth
)
10
8
9
7
5
6
4
N
2
3
1 Ph
M
1
LL
N
N
PE
M
M
L
6
12 34 5
Com III II I
T1
C
RT1
OPTION: TEMPERATURE THERMOSTAT
Winter
: Thermostatic control of fan at start
override by ST1
Summer
: Thermostatic control of fan
OPTION: VALVE AND TEMPERATURE CONTROL
Winter
: Thermostatic control of valve; fan continuous running.
Summer
: Thermostatic control of valve; fan continuous running.
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
RT1
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
RT1
Grey (1)
White (C)
Violet (2)
(C)
(2)
(1)
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
R1
ROOM TEMPERATURE SENSOR
BASE CONTROL PANEL WITH ELECTROMECHANICAL THERMOSTAT
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
Botttom wiev
Top wiev
r a n g e
43