Ferroli BLUEHELIX TECH RRT 28 C Instrucciones De Uso, Instalación Y Mantenimiento página 193

BLUEHELIX TECH RRT 28 C
Cleaning or replacing the flowmeter
Before carrying out the following instructions it is advisable to protect the room and the boiler's electrical box
A
against accidental water spillage.
5
• Disconnect the power supply and turn off the gas cock ahead of the valve.
• Remove the diverter valve connector
• Close the cold water inlet and turn on the DHW system faucets
• Release the fork "4" and remove the flowmeter assembly "5".
• The flowmeter components can thus be cleaned (see fig. 48 and fig. 49) or replaced.
Wash the filter with clean water.
EN
4
fig. 47- Flowmeter
fig. 48
cod. 3541N260 - Rev. 04 - 04/2018
1 - Flow-rate restrictor
2 - Fan
3 - Filter
4 - Clip
5 - Flowmeter
1
2
3
Lubricate the flowmeter gaskets with silicone grease.
fig. 49
193