97
EN
Cod. 3541T090 - Rev. 00 - 06/2019
MAINTENANCE
A
Before carrying out the following instructions it is advisable to pro-
tect the room and the boiler’s electrical box against accidental water spil-
lage.
• Disconnect the power supply and turn off the gas cock ahead of the valve.
• Remove the connector “1” and fastening clip “2”.
• Remove the water pressure switch “3”.
fig. 193 -
Cleaning or replacing the flowmeter
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. 194 - Flowmeter
1.
Flow-rate restrictor
2.
Fan
3.
Filter
4.
Clip
5.
Flowmeter
• 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 clea-
ned (see fig. 197 and fig. 198) or replaced.
Wash the filter with clean water.
fig. 195 -
Lubricate the flowmeter gaskets with silicone grease.
fig. 196 -
Содержание OMNIA HYBRID C
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