Replacing The Batteries - Ferroli ZEFIRO ECO Series Instructions For Use, Installation And Maintenance

fig. 16 - Electrode position
• The gas and water systems are perfectly tight.
• The gas delivery and operating pressure values are as
indicated on the tables.
A soft, damp cloth may be used to clean the casing and
exterior parts of the heater, using soapy water if neces-
sary. Do not use abrasive detergents or solvents.
3.3.2 Opening the casing
To open the casing:
1 Unscrew the A screws.
2 Rotate the casing.
3 Lift the casing.
Before performing any opera-
tions inside the heater, close
the gas cock.
fig. 17 - Opening the casing
60
EN

3.4 REPLACING THE BATTERIES

To change the batteries, proceed as described in fig. 18.
3.5 mm
cod. 3541P790 - Rev. 03 - 07/2020
ZEFIRO ECO
fig. 18 - Opening the battery box