5
1. Prescribed use
The set contains the following two components:
• ‘FS20 STR’ wireless thermostat
• ‘FS 20ST-2’ wireless switch socket
The wireless thermostat ‘FS20 STR’ functions as a temperature-dependant switch for
electronic consumers in connection with an FS20 switching unit (for example, the ‘FS20 ST-
2’ wireless switch socket included in this set).
The maximum power load indicated in the FS20 switching unit’s technical specifications for
connected consumers should not be exceeded.
Operation is only permitted in dry indoor areas. Make sure that the product does not get damp
or wet.
Any use other than the one described above may damage the product and can also increase
the risk of short-circuit, fire, electric shock, etc.
No part of the product may be modified or adapted and the casing must not be opened.
The safety instructions and installation notes in this user manual must be
observed without fail.
2. Scope of delivery
• Wireless thermostat ‘FS20 STR’ with wall mounting materials
• ‘FS20 ST-2’ wireless switching socket
• User manual