TECHNICAL MANUAL
range
OPTION: VALVE AND FAN TEMPERATURE
CONTROL
Winter= Thermostatic control of fan and valve
Summer= Thermostatic control of fan and valve
Ph
5
10
9 78 6 24 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
21
1
M
I
5
II
46
PE
230 Vac / 50 Hz
3 X 0.75 mmq
( 2p +
earth )
YV1
Ph
510 9 8 7 6
ST1
T1
C
24 3 1
N
M
6
M
II
321
III
5
I
4
1
M
Com
L
P
E
N
L
9
10 1
5
687
24
3
Ph
N
YV2
YV3
230 Vac / 50 Hz
3 X 0.75 mmq
(2p + earth)
N
L
C
1
M
M
6
M
IIIII
321
I
54
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
89 7 56
4
N
231
Ph
M
1
LL
NN
230 Vac / 50 Hz
3 X 0.75 mmq
( 2p + earth )
PE
MM
L612 3
4
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
810 9 67 5 34 2 N1
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
OPTION: VALVE AND TEMPERATURE CONTROL
Winter: Thermostatic control of valve; fan continuous running.
Summer:
Thermostatic control of valve; fan continuous running.
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
Com
III II
I
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
ISO 9001:2000 - Cert. n. 1368/1
42