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2. Intended Use
The "FS20 ZPS" Radio Circulating Pump Control is intended for demand-driven control of a
hot-water circulating pump via an FS20 switching actuator in accordance with these operating
instructions. The "FS20 ZPS" is to be supplied with power via a plug-in network power supply
which provides 9-15 V DC at a maximum of 15 VA.
Any use other than the one described above will damage the product. Moreover, this involves
dangers such as short-circuits, fire, electric shock, etc.
No part of the product may be modified or converted.
Please read this operating manual completely and carefully before first
operation; it contains important information specific to the correct use of
the device.
3. Contents
• Radio Circulating Pump Control "FS20 ZPS"
• Cable ties for attaching the sensors
• Operating instructions
4. Explanation of Symbols
The icon with the exclamation mark in a triangle points out particular dangers
associated with the handling, function or operation.
The "Hand" symbol indicates special tips and operating information.
