System Layout - Riello TOP MODULANTE Bedienungsanleitung

6 SYSTEM LAYOUT

1 Insulation
2 Outlet temperature gauge
3 Delivery Valve (solar plant delivery) with built-in non-return valve
4 Fixing bracket
5 Return temperature gauge
6 Return Valve (solar plant return) with built-in non-return valve
7 10 bar safety valve
8 Pressure gauge
9 Tap B for system filling/draining
10 Pump
11 Tap A for system filling/draining
12 Flow regulator / Isolating valve
13 Flow meter (4÷36 l/min)
M Solar circuit outlet. Inlet of heat transfer fluid coming from solar collector.
R Solar circuit return. Outlet of heat transfer fluid towards solar collector.
MB Storage system delivery. Outlet of heat transfer fluid towards solar storage system.
RB Storage system return. Inlet of heat transfer fluid from solar storage system.
SV Safety discharge valve
VE Expansion tank fitting
M
3
2
1
MB
4 5 R 6
13 RB
14 14
7
SV
8
VE
9
10
11
12