4. Technical data and characteristics
4.1 Dimensions and connections
fig. 56- Front view
210
fig. 58- Top view
7
Gas inlet - Ø 3/4"
10 System flow - Ø 3/4"
11 System return - Ø 3/4"
209 Hot water tank flow - Ø 3/4""
210 Hot water tank return - Ø 3/4"
231 Filling connection - Ø 1/2"
A6 Condensate discharge connection
342
420
210
cod. 3541V480 - Rev. 00 - 04/2021
BlueHelix HiTech RRT H
320
fig. 57- Side view
79
16
33
98
45
10
209
fig. 59- Bottom view
67
65
112
40
81
231
7
11
210
EN