Riello RTC Series User Manual

28
INSTALLATION
Two-Boiler Combination Heating & Domestic Water Plant
FLOW
1
FLOW
1
13
14 15
10
12
3
3
13
3
4
5
3
21
INLET
3
12
10
3
20
226
15
6
3
3
3
11
3
3
3
3
10
19
9
5
7*
7
7*
7
3
SP
19
M
2
2
18
TC
3
16
16
8
4
3
4
5
3
5
8
16
16
16
17
16 17 16
16
DHW USER
POINTS
MAKE-UP
WATER
WATER
INLET
LT (*) CENTRAL
HEATING
RETURN
HT (*) CENTRAL
HEATING
RETURN
LT
RETURN
LT
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 Domestic water storage tank
20 Storage tank drain valve
21 DHW circuit expansion tank
22 Storage tank safety 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