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Installer manual Siata V132 - SFE - Maintenance
9.2.
Cleaning and maintenance
9.2.1. Cleaning and maintenance
Before any cleaning or maintenance procedure, complete the following step :
No.
A
Caution
These operations need to be performed before any cleaning or maintenance procedure.
A
Unplug the wall-mounted transformer.
B
Shut off water supply or put bypass valve(s) into bypass position.
C
Relieve system pressure before performing any operations.
9.2.2. Replacing the controller battery
No.
A
Note
The battery should be changed every year.
A
Using a screwdriver, unscrew the four screws (1).
B
Remove the front panel (2) from the controller (3).
C
Using a plastic screwdriver, unscrew the four screws (6).
D
Change the battery (4) on the electronic board (5).
A
Note
Battery : FDK Lithium battery CR2032u 3V.
E
Reverse above procedure steps to rebuild.
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Operation
Operation
Ref. MKT-IM-003 / B - 19.04.2017
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