Riello RTC Series - Sensor Socket Positioning

18
INSTALLATION
2.6 Positioning of sensor sockets
RTC 3000-RTC 4000-RTC 5000-RTC 6000
2
3
1
4
5
6
a) 3/4"NPT
b) 1/2" NPT
a
a
a
b
b
b
*
Boiler RTC 3000 RTC 4000 RTC 5000 RTC 6000
Thermowell lenght min. max. min. max. min. max. min. max.
1 - Outlet operating temperature sensor (1/2" NPT)
2.5"
63mm
3.75"
95mm
2.5"
63mm
6"
150mm
2.5"
63mm
6"
150mm
2.5"
63mm
6"
150mm
2 - Over- temperature protection (1/2" NPT)
2.5"
63mm
5.5"
140mm
2.5"
63mm
7.5"
190mm
2.5"
63mm
7.5"
190mm
2.5"
63mm
7.5"
190mm
3 - LWCO (1/2" NPT)
2.5"
63mm
3.5"
89mm
2.5"
63mm
3.5"
89mm
2.5"
63mm
3.5"
89mm
2.5"
63mm
3.5"
89mm
4 - Drum temp & LF Hold (1/2" NPT)
2.5"
63mm
4.5"
110mm
2.5"
63mm
4.5"
110mm
2.5"
63mm
5"
130mm
2.5"
63mm
5"
130mm
5 - Inlet operating temperature sensor (1/2" NPT)
2.5"
63mm
3.75"
95mm
2.5"
63mm
6"
150mm
2.5"
63mm
6"
150mm
2.5"
63mm
6"
150mm
6 - Monitoring the ue gas temperature (1/2" NPT)
2.5"
63mm
10"
250mm
2.5"
63mm
12"
300mm
2.5"
63mm
12"
350mm
2.5"
63mm
12"
350mm
(*) Sensor manifold: accessory not supplied as standard.
9
The thermowells are not supplied. The tapping are closed with metallic plugs.