Rotex E-Solar Unit ESU 509 Installation And Maintenance Instructions Manual page 7

Hydraulic system connection
• During operation of the ROTEX E-SolarUnit, the storage tank temperature may exceed 60 °C, particularly when solar power
is used. Therefore, some form of scalding protection needs to be included when you install the system (hot water mixing
device, e. g. VTA32
Operation
• Do not operate the ROTEX E-SolarUnit if the storage tank is filled to above the overflow edge.
• Do not operate the ROTEX E-SolarUnit if the protective cover is open.
Instructing the user/owner
• Before you hand over the heating system, explain to the owner how he/she can operate and check the heating system.
• Make a record of the handover by filling out and signing the installation and instruction forms jointly with the user/owner.
FA ROTEX ESU - 07/2008
15 60 16).
1 Safety
7