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TH/400.01 ITF 2407-9122 04.06
being controlled by the thermostat;
refer, therefore, to the diagram in
figure 15A or 15B.
KEY
Mains power supply conductors
N = neutral
L = live
Relay conductors
C = common
NA = normally-open contact
NC = normally-closed contact
Loads
U1 = burner, water-circulating
pump, solenoid valve, etc.
1 2 3 4 5 6 7
T3
T2
T1
0
4
8
12
10
GB
All manuals and user guides at all-guides.com
Fig. 15A
ON
ON
16
20
Fig. 14
Fig. 15B
3-05-2006
15:56
TH/400
NC
NA
C
N
L
NC NA C
LOAD
U1
TH/400
NC
NA
C
N
L
NC NA C
LOAD
OPEN
M
CLOSED
U2
Pagina 10
U2 = motor-driven valve
3 - SETTING
THE CLOCK
3.1 - Open the front panel on the
thermostat.
3.2 - Press button
The minute digits flash.
1 2 3 4 5 6 7
R
T
T3
T2
T1
0
4
8
12
16
20
1 2 3 4 5 6 7
R
T
T3
T2
T1
0
4
8
12
16
20
, figure 16.
ON
Fig. 16
ON
Fig. 17
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