4.5 Diagrams
Residual head available for system
BLUEHELIX TOP RRT 28 K 50
BLUEHELIX TOP RRT 34 K 50
4.6 Wiring diagram
Legend fig. 42
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 probe (optional)
254
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
0.1
0.2
0.3
0.4
0.5
0.6
fig. 40- Residual head available for system
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
0.1
0.2
0.3
0.4
0.5
0.6
fig. 41- Residual head available for system
cod. 3541Q281 - Rev. 02 - 10/2020
BLUEHELIX TOP RRT K 50
0.7
0.8
0.9
1
1.1
1.2
1.3
Q (m3/h)
0.7
0.8
0.9
1
1.1
1.2
1.3
Q (m3/h)
139 Remote timer control (optional)
155 Hot water tank probe
186 Return sensor
191 Fume temperature sensor
288 Frost protection kit (optional)
A
ON/OFF switch (configurable)
1.4
1.5
1.6
1.4
1.5
1.6
EN