BLUEHELIX PRO RRT 28 C
Circulating pump
Before carrying out the following instructions it is advisable to protect the room and the boiler's electrical box
A
against accidental water spillage.
1
2
fig. 37
•
Disconnect the power supply and turn off the gas cock ahead of the valve.
•
Electrically disconnect the circulating pump, releasing the connections by raising detail "1" of fig. 37.
•
Drain the water in the boiler (see "System draining" on page 161).
•
Unscrew and remove the circulating pump motor assembly (fig. 39)
EN
fig. 38
cod. 3541Q440 - Rev. 01 - 07/2020
fig. 39
187