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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.
2
1
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 the 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)
188
BLUEHELIX TECH RRT 30 H
3
fig. 38
cod. 3541C670 - Rev. 00 - 05/2018
fig. 39
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