System Layout - Riello 7200 Kombi Plus Installation, Operation And Maintenance Manual

Combination cylinder
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5 SYSTEM LAYOUT

1
2
3
4
5
6
7
8
9
10
11
1
Cover panel
2
Flow from boiler 2 (high temperature)
3
Temperature gauge
4
Central heating flow
5
DHW tank
6
LT return to boiler 1 / LT return to heat pump
7
Buffer tank
8
Supplementary coil
9
30°C water return / Return to boiler 2
10 Sleeve for electric heating element (not supplied)
11
Insulation
12 Vent valve fitting
13 HT return to boiler 1 / HT return to heat pump
14 Boiler temperature sensor socket
15 Flow from boiler 1 / Flow from heat pump
12
22
13
14
15
16
17
18
19
20
9
21
16 Auxiliary temperature sensor socket
17 High temperature system return
18 Return to solar collector
19 Flow from solar collector
20 Solar controller temperature sensor socket
21 LT central heating return. Inertial storage cylinder drain
22 Magnesium anode
23 DHW circulation
24 Domestic hot water outlet
25 Domestic cold water inlet
26 DHW temperature sensor socket
27 Flange cover
28 Flange insulation
29 Flange
6
27
28
23
24
25
26
29

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