luna 350
7
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2.5.
Conneting to power grid
Unit should be connected directly to one phase outlet 230V/50Hz in the most accessible place.
All electrical matter should be perfomed by authorized person.
WARNING!
During service or maintenance work unit should be disconnected from power grid by pulling
out power cord.
In case of damaging connection cord, its replacement can only be performed by authorized
service or installer with appropriate permissions.
2.6.
Manner of setting anti-freeze protection
Luna 350 ventilation unit has been equipped with anti-freeze protection heat exchange
in the form of a thermostat switching off intake fan. This protection is to protect the exchanger
from freezing during the occurrence of negative temperatures in winter time.
In case of occurrence, exchanger on the exhaust side of the temperature lower than the set
temperature on
the thermostat switches off the intake fan. This results in increased
exhaust
temperature (after the exchanger) until the intake fan is switched on again.
The suggested temperature for setting the protection thermostat is
+ 2
°
C (in Poland).
Fig 5.
Manner of conneting and setting anti-freeze protection
Thermostat
temperature
adjuster
test
