17
20084880
GB
Technical description of the burner
4.14 Servomotor SQM40 ...
Warnings
All interventions (assembly and installation operations,
assistance, etc.) must be carried out by qualified personnel.
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.
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.
Technical data
Tab. I
4.15 Calibration of the thermal relay
The thermal relay serves to avoid damage to the motor due to an
excessive absorption increase or if a phase is missing.
For calibration
2)
, see the table in the wiring diagram.
To reset, in case of an intervention of the thermal relay, press the
“RESET” button 1) of Fig. 9.
The red “TEST” button 3) opens the NC (95-96) contact and
stops the motor.
WARNING
To avoid accidents, material or environmental
damage, observe the following instructions!
Avoid opening, modifying or forcing the servomo-
tor.
Fig. 8
S8907
Mains voltage
230 V -15% +10%
Mains frequency
50 / 60 Hz
Power absorption
7 ... 15 VA
Motor
Synchronous
Drive angle
Varying between 0° and 135°
WARNING
Never adjust the red cam No. 1 more than 135° to
prevent serious or irreversible damage to the me-
chanical adjustment parts.
Protection level
Max. IP 66, with appropriate
cable entry
Cable entry
2 x M16
Cable connection
terminal board for 0.5mm
2
(min.)
and 2.5mm
2
(max.)
Rotation direction
Anticlockwise
Rated torque (max.)
10 Nm
Holding torque
5 Nm
Operation time
30 s. at 90°
Weight
approx. 2 kg
Environmental conditions:
Operation
Transport and storage
-20....+60° C
-20...+60°C
CAUTION
The automatic reset can be dangerous. This oper-
ation is not foreseen in the burner operation.
Therefore do not position the “RESET” button
1) on “A”.
3
1
2
RESET
H
A
TEST
95
96
97
98
Fig. 9
20073932
Summary of Contents for RLS 310/M MX
Page 2: ...Original instructions ...
Page 62: ...20084880 60 GB Appendix Electrical panel layout RLS 310 410 M MX 230 400V DSU ...
Page 63: ...61 20084880 GB Appendix Electrical panel layout RLS 310 410 510 610 M MX 400V ST ...
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Page 67: ...65 20084880 GB Appendix Electrical panel layout 0 0 0 1 ALL MODELS ...
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