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2 Example of installation
The following diagram is given as example. Other connections could be made.
.
Installation with 1 direct radiator heating circuit (without mixing valve)
This type of installation can be controlled by a B control panel (base standard) or an E control panel (Easymatic)
4A
4
6
3
6
7
4
8
2
7
B
1
8
3
9
Base standard
21
230V
7
3
0Hz
4
22
1
2
17
26
33
1 Heating supply
2 Heating return
3 3-bar safety valve
4 Manometer
7 Automatic bleeder valve
9 Valve
11 Heating accelerator
16 Expansion tank
17 Draining valve
18 Heating circuit filling valve
21 Outside temperature sensor
- no probe with B panel
- delivered as original equipment with E panel
20
7
4
20
40
¡C
4A
3
9
E
1
2
3
4
6
7
+
2
4
6
8
1
12
14
16
18
2
22
24
-
Easymatic
MODE
PROG
PROG
STANDARD
9
32
9
27
16
Original panel without options
1
27
¡C
¡C
9
9
2
11
18
0
9
30
9 29
17
22 Control unit boiler sensor
26 Domestic pressurizer pump
27 Non-return valve
28 Domestic cold water inlet
29 Pressure reducer
30 Sealed safety device calibrated to 7 bars
32 (Optional) dhw looping pump
33 Delivered domestic hot water temperature probe
50 Disconnector
51 Thermostat valve
52 Differential safety valve
GT 120 A - GT 1200 A
28
8578N 26
09/02/08 - 94863361 - 85784009D
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