28
INSTALLATION
Single Boiler Piping Schematic Type B
RTC 5500-80
15
6
3
3
3
11
3
3
3
3
14
13
16
16
16
17
10
9
7
5
3
5
4
3
3
4
3
18
15
10
12
3
3
3
8
19
1
2
LT (*)
CENTRAL
HEATING
RETURN
CENTRAL
HEATING
SUPPLY
MAKE-UP
WATER
FLOW
LT RETURN
WATER
INLET
1 Boiler
2 Burner
3
Isolation valves
4
Central heating system pump
5
Non-return valves
6
Automatic vent valve
7
Boiler safety valve
8
Boiler drain valve
9
Y strainer
10
Pressure reducer
11
Expansion tank
12
Water softener filter
13 Siphon
14
Condensate outlet
15 Drain
16
Isolation valve
17
Non-return valve
18
Air separator
19
Pressure gauge
(*) LT
Low Temperature
Summary of Contents for 20165080
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