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Installation procedures for air-tightness class D.
Specific installation method for PSDRU, TDRU, TDSU models.
Blade adjustment for DRU, PSDRU, TDRU damper types.
Routine maintenance for dampers and motors.
Compliance status for dampers and actuators.
Installation for LKSR dampers, air-tightness class C.
Blade adjustment for LKSR damper.
Routine maintenance for LKSR damper and motor.
Installation requirements for air-tightness class D.
Pressure range, interference sensitivity, and control accuracy.
Setting and choosing flows via end stops and voltage.
Technical data for LM 24 A and LM 230 A motors.
Setting flow limits and choosing flow via control signal.
Installation for CARU (Lindab Safe) and CAR (in duct).
Maintenance overview for air stream operated dampers.
Installation per Lindab Safe, allowing for insulation.
Calculating flow using pressure difference and equation.
Impact of straight stretches on measurement accuracy.
Routine maintenance for measuring bends.
Installation per Lindab Safe, considering airflow direction.
Calculating flow using pressure difference and equation.
Impact of straight stretches on measurement accuracy.
Routine maintenance for flow meters.
Installation per Lindab Safe, considering airflow direction.
Calculating flow using pressure difference and equation.
Impact of straight stretches on measurement accuracy.
Routine maintenance for flow meters.
Mount per Lindab Safe, consider straight distance.
Deriving flow from pressure difference using formula.
Importance of straight distance for accurate measurement.
Setting pressure drop by adjusting handle and screws.
Routine maintenance for the damper with flow meter.
Steps to set air flow using damper adjustment.
Graphs for dimensioning pressure drop and noise levels.
Graphs for balancing the system using flow and pressure.
Method error based on distance to flow disturbances.
Component installation into systems per Lindab Safe.
Deriving flow from pressure difference using equation.
Setting max/min flow by connecting hoses and adjusting screws.
Accuracy ±7% with required distance.
Routine maintenance, ensure power interruption.
Accessing duct via open damper, readjust after cleaning.
Actuators marked, dampers are ductwork components.
Specifications for LM 24 A and LM 230 A motors.
Specifications for LM 24 A-SR motor.
Longer straight duct enhances measurement accuracy.
Position for visibility and mount per Lindab Safe.
Uncertainty based on placement relative to disturbances.
Longer straight duct enhances measurement accuracy.
Place for visibility and mount per Lindab Safe.
Uncertainty based on placement relative to disturbances.
Longer straight duct enhances measurement accuracy.
Place for cable access and mount per Lindab Safe.
Uncertainty based on placement relative to disturbances.
General| Model | DRU |
|---|---|
| Manufacturer | Lindab |
| Supply Voltage | 24 V AC/DC |
| Weight | 0.2 kg |
| Storage Temperature | -20°C to +70°C |
| Relative Humidity | Max. 95% RH, non-condensing |
| Housing Material | Plastic |
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