4.5 Diagrams
Residual head available for system
BLUEHELIX TECH RRT 30 H
H [m H
8
7
6
5
4
3
2
1
0
0
4.6 Wiring diagram
16
Fan
32
Heating circulating pump
34
Heating temperature sensor
44
Gas valve
72
Room thermostat (not supplied)
81
Ionization/ignition electrode
95
Diverter valve
114 Water pressure switch
138 External sensor (optional)
139 Remote timer control (optional)
155 Hot water tank probe (optional)
186 Return sensor
191 Fume temperature sensor
A
ON/OFF switch (configurable)
202
O]
2
200
400
600
fig. 56- Residual head available for system
cod. 3541C670 - Rev. 00 - 05/2018
BLUEHELIX TECH RRT 30 H
800
1000
l/h
1200
1400
EN