Conditions For Hydraulic System And Water Quality - Buderus Logano G215 WS Installation And Maintenance Instructions Manual

3 Specifications

3.3.6 Conditions for hydraulic system and water quality

Operating conditions
Operating pressure
(overpressure)
Permissible site test pressure
Protection against over-
temperatures via TR
thermostat
Protection against over-
temperatures via STB high
limit safety cut-out
Water quality
Tab. 7 Hydraulic system and water quality
12
Notes – detailed requirements
0,5 – 4,0 bar
1,0 – 5,2 bar
50 – 90 °C
100 – 120 °C Some control devices adjustable on site from 100 to 120 °C.
– Only use drinking water to fill and top up the boiler. We recommend a pH value
of 8.2 – 9.5.
Logano G215 WS - We reserve the right to make any changes due to technical modifications.