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4.11 Air damper opening motor
Warnings
To avoid accidents, material or environmental
damage, observe the following instructions!
Avoid opening, modifying or forcing the actua-
WARNING
tors.
➤ All interventions (assembly and installation operations,
assistance, etc.) must be carried out by qualified personnel.
➤ Before modifying the wiring in the connection area or the
actuator, fully disconnect the burner control device from the
power supply (omnipolar separation).
➤ To avoid the risk of electrocution, protect the connection ter-
minals in a suitable manner and correctly fix the cover.
➤ Check the wiring is in order.
➤ Falls and collisions can negatively affect the safety func-
tions. In this case, the servomotor must not be operated,
even if it displays no evident damage.
Assembly notes
•
Check the relevant national safety standards are respected.
20063710
Technical description of the burner
12
GB
20065666
Technical characteristics
Voltage and frequency
Rotation direction
Ambient temperature
Electric load
Protection level
Fig. 6
230V (+10%) - 50Hz
Clockwise
(seen from the shaft)
-40 +60 °C
16(A) (4), 250V
IP54
Tab. E
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