2023 | 06 PAR 06 // Position repeater EWA 10–EWA 16 / EZW 64 > The position repeated is pre-installed ex-factory (option). For retrofits, refer to operating instructions EWA 10 –EWA 16 / EZW 64. You will find the selection table at PAR > See Chapter 3 . > Note: Before setting the position repeater, set the limit switch. > 1. Move drive unit into a limit position. A limit switch must be actuated. > 2. Establish direction of rotation of gear by briefly starting up and running the drive unit. Then move drive unit back into its limit position. Note: > Rotate the gears and/or the shaft in the opposite direction of rotation to the output shaft. > 3. Turn potentiometer into its limit position using the secured gear, in the previously determined direction of rotation. > 4. Release M3 screws again using a waf 1.5 hex wrench. > 5. Move gear on potentiometer shaft so that teeth mesh in gear and tighten down both M3 screws to 50 Ncm using a waf 1.5 hex wrench. > 6. Conduct a test run on the drive unit. While doing so, compare direction of rotation of output shaft and control signal to ensure that there is a match. > 7. Use voltmeter to check for correct setting and function of position repeater. > 8. Close limit switch compartment again properly using limit switch cover and gasket. > Note: None of the cables and wires must make contact with the gears. LOCK BEWEGT // LOCK MOVES 8 Assembly CHAPTER 11 – SERVICE
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