DE DIETRICH 220 SHL - Manual (Page 18)

5.5 solar regulator
The solar control system is governed by the boiler control system. All
parameters and settings on the solar control system are managed
from the boiler control panel.
¼ Refer to the installation and maintenance instructions of the
boiler.
5.6 Maintenance of the thermostatic mixing valve
The thermostatic mixer tap does not require any particular
maintenance.
5.7 Cleaning the casing material
Clean the outside of appliances using a damp cloth and a mild
detergent.
5. Checking and maintenance 220 SHL
17 18/10/2012 - 300028214-001-02