Servomotor (Sqm20.1 - Riello DB 12 LSM C13 Installation, Use And Maintenance Instructions

4.14 Servomotor (SQM20.1....)

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.
20119307
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
20 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. F