34
– unscrew the screws (5) and remove the panel cover (6) carefully
– insert the connecting wires in the cable gland (7) and connect
the component wires to the terminal board (8) following the in-
dications provided on the terminal board.
5
6
TA1
CR
ME
TA2
SE
S2 AUX
S1 AUX
0/10V GND
ID2
ID1
3
2
1
4 5 6
9
8
7
10 11 12 13 14 15 16 17 18
S1
(PT1000)
7
8
Fig. 45
– bring the control panel (4) back to its original position and en-
sure that the tabs correcting lock it in place.
m
CAUTION
It is compulsory:
– to use an omnipolar cut-off switch, disconnect
switch, in compliance with EN standards (contact
opening of at least 3 mm)
– if the power cable is to be replaced, that ONLY a spe-
cial cable is used with a factory produced re-wired
connector, ordered as a spare part and connected by
a professionally qualified person
– to connect the earth wire to an effective earthing sys-
tem (*)
– that before any intervention on the boiler, the mains
power is disconnected by setting the main system
switch to "OFF".
(*)
The manufacturer is not responsible for any damage caused
by failure to earth the appliance or failure to observe the
information provided in the wiring diagrams.
d
IT IS FORBIDDEN
To use water pipes for earthing the appliance.
6.13.1 External temperature sensor
The boiler is prearranged for connection to an external air tem-
perature sensor and can operate with a sliding temperature.
This means that the delivery temperature sent to the boiler can
vary on the basis of the external temperature depending on the
climatic curve selected from those shown in the diagram (Fig.
When fitting the sensor on the outside of the building, follow the
instructions provided on the packaging of the product itself.
depending on the configuration used, perform the adjustment
procedure of the corresponding values.
–
Wireless room probes
; with this configuration the adjustment of
the values is located in the menu:
ZONES
→
ZONE no._
→
ADJUSTMENT
–
SIME HOME PLUS
; with this configuration the adjustment of the
values is located in the menu:
TECHNICAL
→
ZONE HEATING
.
Climatic curve
Delivery temperature
20
15
10
5
0
-10
-15
-5
-20
80
90
70
60
50
40
30
20
°C
°C
K=9
K=7
K=8
K=5
K=6
K=3
K=4
K=2
K=1
External temperature
Fig. 46
Procedure for selecting the climatic curve
To select the preferred climatic curve:
– from the “main screen” turn the
encoder to select the
“Mode”
(Mode) function
– press the
click
encoder to go to the screen to select the
“
Function mode”
(MODE). Turn the
encoder to select
“Winter”
(Winter) mode
– press the
click
encoder to confirm the highlighted “Mode”
and go to the “rows”
Summer
Winter
Off
Hot water
MAN
40
°C
Heating
Esc
Menu
Mode
Zones
<<strdata>>
10:30
Fig. 47
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