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4.13 Servomotor (SQN31...)
Important notes
To avoid accidents, material or environmental
damage, observe the following instructions!
Avoid
opening,
ATTENTION
actuators.
All interventions (assembly and installation operations,
assistance, etc.) must be carried out by qualified personnel.
Before modifying the wiring in the connection area of the
servomotor, fully disconnect the burner control device from
the power supply (omnipolar separation).
To avoid the risk of electrocution, protect the connection
terminals in a suitable manner and correctly fix the cover.
Check the wiring is in order.
Falls and collisions can negatively affect the safety
functions. 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.
•
When assembling the servomotor and connecting the
damper, the gears can be disengaged by means of a lever,
allowing the drive shaft to be easily adjusted in both
directions of rotation.
20152093
Technical description of the burner
modifying
or
forcing
the
Technical data
Operating voltage
Switching capacity of
auxiliary devices and
limit switches
Angle
positioning
Assembly position
Protection level
Safety class
Weight
Actuator motor
Power absorption
Environmental conditions:
Operation
Climatic conditions
Mechanical conditions
Temperature range
Humidity
16
GB
20160309
AC 220...240V, 50 Hz –15 % / +10 %
AC 220 V, 60 Hz –15 % / +10 %
10 (3) A, AC 24...250 V
up to 160° (full scale)
option
IP 54, DIN 40050
I
approx. 0.8 kg
synchronous motor
6.5 VA
DIN EN 60 721-3-1
Class 1K2
Class 1M2
-20...+60 °C
< 95% RH
Fig. 8
Tab. H
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