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General| Max. leaf width (single leaf) | 1100 mm |
|---|---|
| Model | DFA 127 |
| Weight | 8.5 kg |
| Hold-open time | 0-60 s |
| Power supply | 230 V, 50 Hz |
Automatic low energy operator with limited opening/closing speeds and collision sensitivity.
Power transmission via standard or slide arms, with options for different lengths and adaptors.
Optional accessories like BDE-D, Master/Slave configuration, extended casing, and flexible cable connection.
Specifies the exclusive use for swing doors in dry rooms and disclaimer for misuse.
Safety regulations including no dismantling of safety devices and keeping clear of the danger zone.
Details operator dimensions, voltage, power, torque, angles, speeds, and noise emission.
Graph and formula relating door width, weight, and inertia for standard and slide arms.
Illustration and key of internal components of the DFA 127 operator.
Description of operator's basic function and safety features like collision detection and reversing.
Diagram illustrating the installation of a standard arm for door operation.
Diagram illustrating the installation of a slide arm for pulling operation.
Diagram illustrating the installation of a slide arm for pushing operation.
Table detailing lever adapter dimensions for standard arms.
Table detailing lever adapter dimensions for slide arms (pulling/pushing).
Diagram showing dimensions for standard arm installation and article numbers.
Diagram detailing the dimensions of the operator chassis.
Diagram showing dimensions for slide arm pulling installation.
Diagram showing dimensions for slide arm pushing installation.
Detailed diagram for standard arm installation, showing various mounting variants.
Second detailed diagram for standard arm installation, covering different variants.
Diagram for slide arm installation (pulling/pushing) with mounting details.
Second diagram for slide arm installation, detailing mounting positions.
Procedure for adjusting the angle of the level adaptor with safety instructions.
Procedure for adjusting the length of standard arms for optimal fit.
Key checks for the door leaf, damping devices, and mounting stability.
Steps for marking drilling positions, fixing templates, and drilling holes.
Procedure for mechanical installation, including safety warnings.
Guide for adjusting initial spring tension according to EN standards.
Checks for correct arm angle, smooth door movement, and slide switch function.
Instructions for connecting sensors and electric door openers with power off.
Steps for preparation, power connection, and checking internal settings.
Table outlining steps for commissioning, including initial tension and parameter checks.
Instructions for checking STG control unit LEDs according to the table.
Checks for BDE positions (permanently open, locked, one-way traffic) and related functions.
Description of how to program door speeds and hold-open times.
Guidance on configuring specific customer settings and using the configuration sheet.
Procedures for safety checks, automatic reverse function verification.
Checking touch control operation and overall DFA functions.
Final steps for client handover, including manual and reset demonstration.
Details on STG 127 jumpers (Master/Slave) and LED indicators.
Table detailing functions assigned to sequential light pulses on LD1.
Explanation of BDE-D controller functions and signal tables for different modes.
Descriptions of HAND, OPEN, LOCKED, OFF, and RESET operating modes.
Explanation of operational modes (Manual, Automatic, Continuously open) set by the toggle switch.
Explanation of status notifications, warnings, and error messages with reset procedures.
List of status codes, their causes, and recommended actions or resets.
Checklist for base fixing, chassis, door hinge, arm, function, wiring, and calibration.
Checklist for base fixing, chassis, door leaf, arm, electric supply, configuration, and calibration.
