Intended Use - Hilti SI­-AT-­A22 Manual De Instrucciones Original

3.3 Intended use

The product described is an electronic module that can be used with Hilti
impact wrenches of the types SI... ...AT­A22 ("..." = any character) to tighten
threaded fasteners under controlled conditions, thereby safeguarding the
quality of the bolted connection (SafeSet technology). A record of the work
carried out is saved in the module and can be read out, for documentation
purposes, using the AT Documentation Software PC application.
It is not possible to set a torque with this module!
▶ Use only Hilti Li­ion batteries of the B 22 or B 18 series with this product.
▶ Use only the Hilti battery chargers of the C4/36 series to charge these
batteries.
▶ Use only long 1/2" impact sockets (Hilti, type SI-S 1/2" L) for tightening
anchor fastenings.
3.4 Possible misuse
This product is not suitable for setting anchors in nuclear power plants!
3.5 Indicator LEDs
The LEDs on each side of the module indicate the following:
Status
The LEDs show green.
The LEDs flash red.
Printed: 15.09.2017 | Doc-Nr: PUB / 5331558 / 000 / 01
Meaning
• When scanning: the barcode or
QR code has been recognized.
• When tightening, after the impact
wrench has switched off auto-
matically: the tightening operation
was completed successfully.
• When scanning: the barcode or
QR code was not recognized.
• When tightening, after the im-
pact wrench switches off: The
threaded fastener could not be
tightened in accordance with the
selected settings. The reason for
this could be, for example, that
the impact wrench was switched
off manually before the correct
torque was achieved.
English 3