BLUEHELIX TECH RRT 24 C
41
EN
cod. 3541P250 - Rev. 01 - 07/2018
Cleaning or replacing the flowmeter
A
Before carrying out the following instructions it is advisable to protect the area and the boiler’s PCB housing
against accidental water spillage.
•
Isolate the power supply and close the Gas isolation valve to the boiler.
•
Remove the diverter valve motor head (see fig. 47).
•
Close the cold water inlet isolation valve and open a hot water tap in the property
•
Release the retaining clip “4” and remove the flowmeter assembly “5” by pulling upwards.
•
The flowmeter components can thus be cleaned or replaced (see fig. 50 and fig. 51).
fig. 49- Flowmeter
1
- Flow-rate limiter
2
- Impeller
3
- Filter
4
- Clip
5
- Flowmeter
Wash the filter with clean water.
fig. 50
Lubricate the flowmeter ‘o ring seals with silicone grease.
fig. 51
5
4
1
2
3
