Related Manuals for Skov DA 74C Series
Summary of Contents for Skov DA 74C Series
- Page 1 DA 74C Winch Motor Technical User Guide For other language variants of this document we refer to http://docs.skov.com/1077 your local dealer. 2018.12.18 • 604148...
- Page 3 It was released in 2013. Product and Documentation Changes SKOV A/S reserve the right to change this document and the product herein described without further notice. In case of doubt, please contact SKOV A/S. Date of change appears from the front and back of this manual.
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Page 4: Table Of Contents
Technical User Guide Product Description....................5 General information ....................6 Recommended Tools ......................6 Warnings and Symbols ......................6 Mounting Guide ......................7 Mounting DA 74C ........................7 3.1.1 On the Inlet Funnel ..........................7 3.1.2 Mounting in Chimney ..........................8 3.1.3 Mounting the Cover ..........................8 3.1.4 Checking Manual Operation ........................ -
Page 5: Product Description
Technical User Guide 1 Product Description The DA 74CV is a winch motor for stepless regulation of swivel shutters in house ventilation systems. The DA 74CO is a winch motor for ON/OFF regulation of swivel shutters in house ventilation systems. The DA 74CVA is a winch motor for analog stepless regulation of swivel shutters in house ventilation systems. -
Page 6: General Information
Technical User Guide 2 General information Recommended Tools The following or similar tools are required to troubleshoot and service the DA 74C. The tools are not supplied by SKOV A/S. Item Description Multimeter Screwdriver set Side cutting pliers Long-nose pliers... -
Page 7: Mounting Guide
Technical User Guide 3 Mounting Guide Check that all parts are present and undamaged before mounting the DA 74C winch motor. Mounting DA 74C 3.1.1 On the Inlet Funnel If, on delivery, the DA 74C is not mounted on the inlet funnel or it has to be retrofitted, follow the instructions below. -
Page 8: Mounting In Chimney
Technical User Guide 3.1.2 Mounting in Chimney Push the inlet funnel vertically upwards into place and lock it using the four screws and washers included. See Figure 5. Figure 5: Mounting the inlet funnel in the chimney 3.1.3 Mounting the Cover Mount the cover before putting the DA 74C winch motor into use. -
Page 9: Installation Guide
– in Europe, this would be the EN 60204-1 or other current EU regulations. A supply separator must be installed for each motor and power supply to facilitate voltage-free work on the electrical equipment. Supply separators are not supplied by SKOV A/S. 4.1.1 Cable Routing All cables must be mounted in M25 glands according to Figure 8, protection class minimum IP65. -
Page 10: Setting The Jumper
Technical User Guide 4.1.3 Setting the Jumper REVERSE Jumper setting on the PCB to give the DA 74C the desired function. 90º 0º 0º 90º Figure 9: Jumper setting O.C. = Open Collector (transistor output) ON/OFF Control voltage +24 V => Close. Control voltage 0 V =>... -
Page 11: Connection And Circuit Diagram For Da 74C
Technical User Guide 4.1.4 Connection and Circuit Diagram for DA 74C 4.1.4.1 Connection in DA 74CO ON/OFF 230 V ON/OFF Control voltage +24 V => Close. Control voltage 0 V => Open. Feedback signal > 0.5 V => O.C. turns ON. Feedback signal >... -
Page 12: Connection In Da 74Co On/Off 230 V With External Capacitor
Technical User Guide 4.1.4.3 Connection in DA 74CO ON/OFF 230 V with External Capacitor ON/OFF Control voltage +24 V => Close. Control voltage 0 V => Open. Feedback signal > 0.5 V => O.C. turns ON. Feedback signal > 1.8 V (15 degree opening) => relay turns ON. Figure 13: Jumper for ON/OFF 230 V ON/OFF... -
Page 13: Connection In Da 74Co On/Off 400 V
Technical User Guide 4.1.4.5 Connection in DA 74CO ON/OFF 400 V ON/OFF Control voltage +24 V => Close. Control voltage 0 V => Open. Feedback signal > 0.5 V => O.C. turns ON. Feedback signal > 1.8 V (15 degree opening) => relay turns ON. Figure 16: Jumper for ON/OFF 400 V ON/OFF... -
Page 14: Connection In Da 74Cv Stepless 230 V
Technical User Guide 4.1.4.7 Connection in DA 74CV Stepless 230 V STEPLESS Control voltage +24 V/0 V => Open. 0 V/24 V => Close. Feedback signal > 0.5 V => O.C. turns ON. Feedback signal > 9.2 V (85 degree opening) => relay turns ON. Figure 19: Jumper for stepless 230 V +/-24V... -
Page 15: Connection In Da 74Cv Stepless With External Capacitor
Technical User Guide 4.1.4.9 Connection in DA 74CV Stepless with External Capacitor STEPLESS Control voltage +24 V/0 V => Open. 0 V/24 V => Close. Feedback signal > 0.5 V => O.C. turns ON. Feedback signal > 9.2 V (85 degree opening) => relay turns ON. Figure 22: Jumper for stepless 230 V +/-24V... -
Page 16: Connection In Da 74Cv Stepless 400 V
Technical User Guide 4.1.4.11 Connection in DA 74CV Stepless 400 V STEPLESS Control voltage +24 V/0 V => Open. 0 V/24 V => Close. Feedback signal > 0.5 V => O.C. turns ON. Feedback signal > 9.2 V (85 degree opening) => relay turns ON. Figure 25: Jumper for stepless 400 V +/-24V... -
Page 17: Connection In Da 74Cva 0-10 V
Technical User Guide 4.1.4.13 Connection in DA 74CVA 0-10 V 0-10 V ANALOG The control voltage increases together with the opening degree. 2.3 V = 23% open. The feedback signal increases together with the opening degree. Feedback signal > 0.5 V => O.C. turns ON. Feedback signal >... -
Page 18: Connection In Da 74Co On/Off To Da 600 Lpc-2
Technical User Guide 4.1.4.15 Connection in DA 74CO ON/OFF to DA 600 LPC-2 Figure 31: Connection DA 74CO and DA 600 LPC-2 4.1.4.16 Circuit Diagram for DA 74CO ON/OFF to DA 600 LPC-2 Example of terminal no. For correct connection, see the setup menu Show Installation in Computer Supply from emergency... - Page 19 Technical User Guide 4.1.4.16.1 Circuit Diagram for DA 74CO ON/OFF to DA 600 LPC-2 w/thermal circuit breaker Example of terminal no. For correct connection, see the setup menu Show Installation in Computer Q2-Q5 Supply from emergency opening or internal 24 V When installing DOL 278 ON/OFF emergency opening, connection of the H6 is not necessary...
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Page 20: Connection In Da 74Cv Stepless To Da 600 Lpc-2
Technical User Guide 4.1.4.17 Connection in DA 74CV stepless to DA 600 LPC-2 Figure 34: Connection DA 74CV and DA 600 LPC-2 4.1.4.18 Circuit Diagram for DA 74CV stepless to DA 600 LPC-2 Example of terminal no. For correct connection, see the setup menu Show Installation in Computer... - Page 21 Technical User Guide 4.1.4.18.1 Circuit Diagram for DA 74CV stepless to DA 600 LPC-2 w/thermal circuit breaker Example of terminal no. For correct connection, see the setup menu Show Installation in Computer Supply from emergency opening or internal 24 V Q2-Q5 When using ON/OFF 278M and 378M, connect Q1 to...
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Page 22: Maintenance Guide
Technical User Guide 5 Maintenance Guide The DA 74C does not require any special maintenance, however we recommend that the system be serviced once a year. Cleaning Clean the product with water and a brush without using: • high-pressure cleaner •... -
Page 23: Dismantling For Recycling / Disposal
See picture. Customers can dispose of SKOV A/S products at local collecting points / recycling stations according to local directions. The recycling station will then send the products to an approved plant for recycling and reuse. -
Page 24: Led Indication
Technical User Guide LED Indication = slow flashing Calibration = constantly on Fault = quick flashing Troubleshooting / Remedy Even though the DA 74C has been designed to work without supervision, malfunctioning may occur. Should this be the case, check and remedy according to the following: Symptom Reason Solution... -
Page 25: Technical Data
Technical User Guide 6 Technical Data Technical data DA 74C 24V DC 20 % Power supply Running time, no load 70 sek. Running time, max. load 90 sek. Max. torque 24 Nm. Max. power consumption 0.1A 0-10V - impedance 2.2 KΩ Feedback signal O.C. -
Page 26: Eu - Declaration Of Conformity
Technical User Guide EU - DECLARATION OF CONFORMITY SKOV A/S Manufacturer: Address: Hedelund 4, DK-7870 Roslev, Denmark Telephone: +45 72 17 55 55 This declaration of conformity is issued under the sole responsibility of the manufacturer. Product: DA 74 Type, model:... - Page 28 SKOV A/S • Hedelund 4 • Glyngøre • DK-7870 Roslev Tel. +45 72 17 55 55 • Fax +45 72 17 59 59 • www.skov.com • E-mail: skov@skov.dk...
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