Siemens SQM45 Series Manual

For air dampers and control valves of oil and gas burners
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ISO 9001
Use
CC1N7814en
31.10.2002
Actuators
for air dampers and control valves of oil and gas burners
Electromotoric actuators
·
Torques:
1)
·
Running times:
·
Versions:
The SQM45... / SQM48... and this Data Sheet are intended for use by OEMs which
integrate the actuators in their products!
The actuators of the SQM45... / SQM48... range are used to drive gas dampers, air
dampers, oil control valves and other ancillary equipment.
When used in connection with burner controls or electronic fuel / air ratio control, the
associated controlling elements are controlled depending on burner output.
– SQM45...
up to 3 Nm
– SQM48...
up to 20 Nm
– SQM48.6...
up to 35 Nm
– SQM45...
10 ... 120 s
– SQM48...
30 ... 120 s
– SQM48.6...
60 ... 120 s
1)
Depending on the basic unit (LMV...)
– Choice of drive shafts (refer to «Type summary»)
Siemens Building Technologies
7
814
SQM45...
SQM48...
HVAC Products

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  Summary of Contents for Siemens SQM45 Series

  • Page 1 The actuators of the SQM45... / SQM48... range are used to drive gas dampers, air dampers, oil control valves and other ancillary equipment. When used in connection with burner controls or electronic fuel / air ratio control, the associated controlling elements are controlled depending on burner output. Siemens Building Technologies CC1N7814en HVAC Products 31.10.2002...
  • Page 2 The working range is given on the type field and must be observed when mounting the Working range of actuator actuator. To ensure the actuator is accurately located on the burner, a positioning pin of 6 mm diameter must be fitted on the mounting surface. Siemens Building Technologies CC1N7814en HVAC Products 31.10.2002...
  • Page 3 Cable length For the maximum permissible cable length, refer to the Basic Documentation. Cabling must be strictly serial (no branching permitted!). Topology Commissioning notes · Commissioning work must be carried out by qualified staff Siemens Building Technologies CC1N7814en HVAC Products 31.10.2002...
  • Page 4 The front of the geartrain is used as the mounting surface. The actuator has 4 fixing holes and 1 elongated hole for the positioning pin. Alternatively, the actuator can be secured from the side of the controlling element with 3 self-tapping screws. Siemens Building Technologies CC1N7814en HVAC Products 31.10.2002...
  • Page 5 Special terminals RAST3.5 as part of the AGG5.720 / AGG5.721 set Accessories Accessories must be ordered as separate items. Adapter for gas valves VKF41...C ASK33.4 Connecting cables AGG5.6... - Only the specified cables may be used! - Refer to Basic Documentation P7550 Siemens Building Technologies CC1N7814en HVAC Products 31.10.2002...
  • Page 6 Operation DIN EN 60 721-3-3 Climatic conditions class 3K5 Mechanical conditions class 3M2 Temperature range -20...+60 °C Humidity < 95 % r.h. Condensation, formation of ice and ingress of water are not permitted! Siemens Building Technologies CC1N7814en HVAC Products 31.10.2002...
  • Page 7 On all the other actuators, that jumper must be set to the other position (deactivated). Addressing button LED (function code) Jumper termination Assignment of terminals The 2 terminal blocks (X1 and X2) are identical. Siemens Building Technologies CC1N7814en HVAC Products 31.10.2002...
  • Page 8 M5, 10 mm deep, to DIN 7500 +0.1 25.5 2 x Pg11 D-shaft SQM45... Groove for parallel key A5x3x28 to DIN 6885 T3 SQM48... ã 2002 Siemens Building Technologies Subject to change! Siemens Building Technologies CC1N7814en HVAC Products 31.10.2002...

This manual is also suitable for:

Sqm48.497a9Sqm48.697a9Sqm48 seriesSqm45.291a9Sqm45.295a9