Sqn70 Servomotor - Riello RS 28/M Installation, Use And Maintenance Instructions

3.11 SQN70 Servomotor

Important notes
To avoid accidents, material or environmental
damage, observe the following instructions!
Avoid opening,
WARNING
servomotor.
 All interventions (assembly and installation operations,
assistance, etc.) must be carried out by qualified personnel.
 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.
 Fully disconnect the burner from the mains when working near
terminals and servomotor connections.
 Condensation and exposure to water are not allowed.
 For safety reasons, the servomotor must be checked after
long periods of non-use.
NOTE:
Do not allow condensation, ice formation or water inlet!
•
Technical description of the burner
modifying or forcing the
13
Technical data
Mains voltage
Mains frequency
Power absorption
Motor
Drive angle
NEMA rating
Rotation direction
Rated torque (max.)
Holding torque
Operation time
Weight
Environmental conditions:
Temperature range
GB
S9795
115V - 15%+10%
50 / 60 Hz +/- 6%
6 VA
Synchronous
Varying between 0° and 90°
NEMA1, 2, 5 and 12 for indoor use
Anticlockwise
22 lb-in
11.5 lb-in
25 s. at 90° at 60 Hz
1 lb
-5°F... to 140°F
Fig. 7
Tab. G
20154169