BLUEHELIX TECH RRT 28 C
156
EN
cod. 3541N260 - Rev. 01 - 10/2017
Plant drain
The drain faucet ring nut is located under the safety valve inside the boiler.
To drain the plant, turn the ring nut (ref. 1 - fig. 16) counter-clockwise to open the faucet. Do not use any tools; use hands only.
To drain only the water in the boiler, first close the shut-off valves between the plant and the boiler before turning the
ring nut.
fig. 16- Safety valve with drain faucet
1
