Id.: 17-16-26-3017-03 | 6.2017
37
In case the device is installed in an environment where temperatures can drop under the freezing point,
there is a chance the water in the device can freeze. In this case draining the water from the device
must be enabled or the system must be filled with anti-freeze.
CAUTION
In case of low external temperatures under 0 °C and a power outage longer than 2 hours,
the water must be drained from the device.
Example of installing drainage valves.
A
C
B
A
Valve with exhaust
B
External device
C
Exhaust valve installed in the device
CAUTION
In case of low external temperatures, do not cut the device off from the power supply, this
would disable the operation of the anti-freeze programme. There is a risk of machine
breakage.