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8.2.6 Activating the anti-freeze function
CAUTION
System can freeze despite the activated anti-freeze
function!
During a power outage, the anti-freeze function does
not operate.
During long-term periods of frost (due to restricted
water tank heat storage).
If collectors are mounted in locations exposed to wind.
If frost is expected for a long period of time, only
operate the system with anti-freeze heat transfer
fluid for solar thermal systems.
For further information see section 7.5.
NOTE
Incorrectly setting the controller can compromise the
efficiency of the solar energy system.
Only activate the anti-freeze function for solar
energy systems that are not filled with anti-freeze.
The settings menu is open.
The symbol for anti-freeze function flashes.
Press the
SET
button for approx. 2 seconds to
toggle between "oFF" and "on".
To exit the settings menu, press the
button
again until the main menu appears.
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