4.14 Servomotor
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 of the
servomotor, 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.
•
When assembling the servomotor and connecting the damp-
er, the gears can be disengaged by means of a lever, allow-
ing the drive shaft to be easily adjusted in both directions of
rotation.
20126064
Technical description of the burner
14
GB
S8413
Technical data
Operating voltage
Auxiliary and limit switch-
es switching capacity
Angular positioning
Assembly position
Couple
Protection level
Safety class
Weight
Actuator motor
Power absorption
Environmental conditions:
Operation
Climatic conditions
Mechanical conditions
Temperature range
Humidity
AC 220...240V, 50 Hz –15 % / +10 %
AC 220 V, 60 Hz –15 % / +10 %
10 (3) A, AC 24...250 V
up to 160 ° (base scale)
optional
10 Nm
IP 54, DIN 40050
GB
approx. 1.7 kg
synchronous motor
9 VA
DIN EN 60 721-3-1
Class 1K3
Class 1M2
-20...+70°C
< 95% RH
Fig. 9
Tab. G