3
Fig. 2 Do not expose collector covered with protective film to rain.
Preventing frost Damage
After pressure testing and flushing, collectors cannot be
completely emptied. Make sure that no pure water re-
mains in collector during risk of frost!
1.7 Recycling Note
At the end of the long operational lifetime, the valuable
materials of the installation should be recycled in an envi-
ronmentally sound manner.
Fig. 3 WARNING! Collector connections heat up during solar irradia-
tion.
Fig. 4 Remove glass protection film before installing collector!