Ferroli BLUEHELIX TECH RRT H User Manual

BLUEHELIX TECH RRT H
186 EN
cod. 3541C673 - Rev. 00 - 11/2020
Replacing the main exchanger
A
Before carrying out the following instructions it is advisable to protect the room and the boiler’s electrical box
against accidental water spillage.
fig. 41- Main exchanger
• Disconnect the power supply and close the gas cock ahead of the valve
• Disconnect the fume sensor connector
• Disconnect the fan connector
• Disconnect the connector of the ignition electrode connected to the board.
• Drain the water from the boiler heating circuit.
• Remove the flue connection (concentric or accessory for separate ducts)
• Remove the fan
• Remove the clips of the two pipes on the exchanger, pump and hydraulic unit
• Remove the 2 top screws “5” securing the exchanger to the frame (fig. 41)
• Loosen the 2 bottom screws “5” securing the exchanger to the frame (fig. 41)
• Remove the exchanger
• Fit the new exchanger on the bottom screws “5”
• For assembly, proceed in reverse order
1
2
1
2
1
3
5
5
5
6
4
1
5

Ferroli BLUEHELIX TECH RRT H Specifications

General

Brand	Ferroli
Model	BLUEHELIX TECH RRT H
Category	Boiler
Language	English