Riello RTC Series User Manual

25
INSTALLATION
Multiple Boiler Piping Schematic with Sequencing Panel
FLOW
1
16
16
FLOW
1
FLOW
1
13
14 15
8
19
19
8
17
16
16
17
16
19
17
17
16
16
16
16
15
6
3
3
11
3
3
3
3
10
9
5
7*
7
7*
7
7*
7
3
SP
3
3
2
2
2
TC
8
18
4
3
5
4
3
10
12
3
3
M
MAKE-UP
WATER
WATER
INLET
LT (*)
CENTRAL
HEATING
RETURN
HT (*)
CENTRAL
HEATING
RETURN
LT
RETURN
LT
RETURN
LT
RETURN
HT
RETURN
HT
RETURN
HT
RETURN
CENTRAL
HEATING
SUPPLY
1 Boiler
2 Burner
3 Isolation valves
4 Central heating system pump
5 Non-return valves
6 Automatic vent valve
7 Boiler safety valve
7* Second boiler safety valve (only for RTC 8000 - RTC
10000)
8 Boiler drain valve
9 Y lter
10 Pressure reducer
11 Expansion tank
12 Water softener lter
13 Siphon
14 Condensate outlet
15 Drain
16 Isolation valve
17 Non-return valve
18 Air separator
19 Motorized isolation valve
M Pressure gauge
SP Sequencing panel
TC Control temperature
(*)_HT High Temperature
LT Low Temperature
_ _ _ RTC 8000 - RTC 10000
. _ . _ . Electrical signal

Riello RTC Series Specifications

General

Brand	Riello
Model	RTC Series
Category	Boiler
Language	English