Install Instructions

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Installation and maintenance instructions Logano G215 US oil/gas-fired boilers • Issue 2014/10
We reserve the right to make any changes due to technical modifications.
Technical information3
3.2.6 Hydraulic conditions and water quality
Operating conditions Notes – Requirement in greater detail
Operating pressure
(overpressure)
15 – 58 psi Maximum 30 psi with the supplied safety valve.
Permissible site test pressure 45 – 75 psi
Protection against over-
temperatures with TR
thermostat
122 – 194 °F
Temperature safety limit by
STB safety temperature cut-out
210 °F In combination with AquaSmart
TM
and HydroStat the limit value (210 °F) may not
be exceeded.
Water quality – Use only drinking water to fill and top-up the boiler. We recommend a pH value
of 8.2 – 9.5.
Tab. 8 Hydraulic system and water quality