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Building Technologies  Basic documentation LMV37.4...  CC1P7546en 
HVAC Products  4 Technical Data  01.12.2009 
4.3 Environmental conditions 
 
Storage  DIN EN 60721-3-1 
Climatic conditions  Class 1K3 
Mechanical conditions  Class 1M2 
Temperature range  -20...+60 °C 
Humidity  <95 % r.h. 
Transport  DIN EN 60721-3-2 
Climatic conditions  Class 2K2 
Mechanical conditions  Class 2M2 
Temperature range  -30...+60 °C 
Humidity  <95 % r.h. 
Operation  DIN EN 60721-3-3 
Climatic conditions  Class 3K3 
Mechanical conditions  Class 3M3 
Temperature range  -20...+60 °C 
Humidity  <95 % r.h. 
 
 
Caution! 
Condensation, formation of ice and ingress of water are not permitted!