TECHNICAL MANUAL
OPTION: 2VALVE + TEMPERATURE THERMOSTAT
Winter: Thermostatic control of YV2;
Fan continuous
running, at stat override by ST1.
Summer: Thermostatic control of YV3;
fan continuous
running.
10
978 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
12 3
III
45
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 89 7 56 4
N
231
Ph
M
1
LL
NN
PE
MM
L612 3
4
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 67 5 34 2
N
1
Ph
ST1
230 Vac / 50 Hz
3 X 0.75 mmq
(2p +
earth)
L
N
4
T1
C
M
1L23
1
M
M
56
PE
Com
III II I
RT1
10 89 7 56 4
N
231
Ph
YV1
N
L
230 Vac / 50 Hz
3 X 0.75 mmq
( 2p +
earth )
5
T1
C
M
21 34
1
M
M
6L
PE
ComIII 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
ComCOMMON (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
ComCOMMON (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
range
43