Technical description of the burner
13
20154169
GB
3.11 SQN70 Servomotor
Important notes
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 data
Tab. G
WARNING
To avoid accidents, material or environmental
damage, observe the following instructions!
Avoid opening, modifying or forcing the
servomotor.
Mains voltage
115V - 15%+10%
Mains frequency
50 / 60 Hz +/- 6%
Power absorption
6 VA
Motor
Synchronous
Drive angle
Varying between 0° and 90°
NEMA rating
NEMA1, 2, 5 and 12 for indoor use
Rotation direction
Anticlockwise
Rated torque (max.)
22 lb-in
Holding torque
11.5 lb-in
Operation time
25 s. at 90° at 60 Hz
Weight 1
lb
Environmental conditions:
Temperature range
-5°F... to 140°F
S9795
Fig. 7
Summary of Contents for RS 28/M
Page 2: ...Original instructions...
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