Operating Manual    Smart Weather Sensor 
  G. Lufft Mess- und Regeltechnik GmbH, Fellbach, Germany  5 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1  Please Read Before Use 
This manual is valid for devices of the Lufft WS family with device version 31 or 
higher(7/2012).Some functions or features specified in this manual may not be 
available or may not be valid with older device versions. The device version is indicated 
as the last number of the serial number, e.g.: the device with SN: 063.1010.0701.021has the 
device version 21. 
If you are using an older device of the WS family, please refer to the manual for device 
versions prior to 30 (www.lufft.com/en/support/downloads). 
1.1  Symbols Used 
 
   Important information concerning potential hazards to the user 
 
  Important information concerning the correct operation of the equipment 
1.2  Safety Instructions 
  Installation and commissioning must be carried out by suitably qualified  
specialist personnel only. 
  Never take measurements on or touch live electrical parts. 
  Pay attention to the technical data and storage and operating conditions. 
1.3  Designated Use 
  The equipment must only be operated within the range of the specified technical  
data. 
  The equipment must only be used under the conditions and for the purposes for  
which it was designed. 
  The safety and operation of the equipment can no longer be guaranteed if it is  
modified or adapted. 
1.4  Incorrect Use 
If the equipment is installed incorrectly 
  It may not function. 
  It may be permanently damaged. 
  Danger of injury may exist if the equipment is allowed to fall. 
 
If the equipment is not connected correctly 
  It may not function. 
  It may be permanently damaged. 
  The possibility of an electrical shock may exist. 
1.5  Warranty 
The Warranty period is 12 months from the date of delivery. The warranty is forfeited if the 
designated use is violated. 
1.6  Brand Names 
All brand names referred to are subject without limitation to the valid trademark and 
ownership rights of the respective owner.