CPA
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. 18 - Opening the casing
3.4 REPLACING THE BATTERIES
To change the batteries, proceed as described in fig. 19.
cod. 3541S050 - Rev. 01 - 07/2019
fig. 19 - Opening the battery box
43
EN