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Skov DOL 38, Technical User Manual

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DOL 38 Frequency Converter

6

Technical User Guide

2 Product survey

110459 DOL 38-3 frequency converter 230V1 50/60Hz

Frequency converter is used for regulating three-phase fans.

The frequency converter is controlled via a 10-0 V signal.

The distance between the frequency converter and fan should not exceed 5
m (shielded cable).

409145 Thermal protection for fan 230 V with alarm contact

For the protection of a DA 600 fan with thermal cutout.

Summary of Contents for DOL 38

Page 1: ...DOL 38 Frequency Converter Technical User Guide 604496 2022 03 01...

Page 2: ......

Page 3: ...directive No 98 58 EU an alarm system must be installed in all mechanically ventilated houses We would like to draw your attention to the fact that the product liability clause of general terms and c...

Page 4: ...13 4 4 Operation 13 4 4 1 Change 10 0 V analog input into 0 10 V 15 4 5 Adjusting the jumper and connection in the winch motor 17 4 6 General information about circuit diagrams 18 4 6 1 Color code 18...

Page 5: ...OL 38 Frequency Converter Technical User Guide 5 1 Product description DOL 38 3 is a sturdy frequency converter for three phase fans DOL 38 3 is controlled by a 10 0 V signal from a climate controller...

Page 6: ...equency converter is used for regulating three phase fans The frequency converter is controlled via a 10 0 V signal The distance between the frequency converter and fan should not exceed 5 m shielded...

Page 7: ...guide 3 1 Recommended tools A list of the recommended tools for mounting purposes can be seen below Item Description Cordless drill Screwdriver bits Drill kit Multimeter Utility knife Cable clip plier...

Page 8: ...bles and cooling of the motor controller frequency the distances to the sur roundings must be met Distance to top and bottom 200 mm Distance to both sides 10 mm 3 4 Position of motor controller freque...

Page 9: ...harmonic distortion LPC motor controllers and frequency converters function like any other electronic power converter by converting AC to DC As this conversion produces a non sinusoidal current the m...

Page 10: ...pport to the same side as the motor con troller frequency converter 4 1 5 Cabling into the motor controller frequency converter In order to prevent water from running into the motor controller frequen...

Page 11: ...L L2 N L3 B Screw for ground wire C Motor connection terminals U W V D Screw for ground wire E Shield connection to fan cable F Signal terminals G Factory mounted ground wire H Bottom plate with cable...

Page 12: ...that the shield on the fan cable must have an electrical connection to the motor controller frequency converter The shield connection is clamped around the shield on the fan cable 4 2 3 Signal termina...

Page 13: ...t exceeds the maximum limit a and f Flashes alternately Power failure V AC supply missing 4 4 Operation Navigate Used to display real time information to access and exit parameter edit mode and to sto...

Page 14: ...or controller is activated running display shows the output frequency Hz A 2 3 Press Navigate The display will show the motor cur rent A P 1 50 Press Navigate The display will show the motor power kW...

Page 15: ...ge 10 0 V analog input into 0 10 V StoP The factory setting is 10 0 V Press and hold the Navigate key for more than 2 sec onds P 16 Press Up and select P 16 U 10 0 Press Navigate U 0 10 Press Down 7 t...

Page 16: ...DOL 38 Frequency Converter 16 Technical User Guide P 16 Press Navigate The new setting is now saved StoP Press and hold the Navigate key for more than 2 sec onds to return to operating mode...

Page 17: ...desired function LED indication OK slow flashing Error quick flashing 10 times second H1 Actuator controller or 24 V DC supply H2 Actuator controller H3 0 V H6 24 V DC supply H7 0 10 V position feedb...

Page 18: ...lack Color coding on wires are in accor dance with standard IEC 60757 Letter codes to identify colors used on drawings diagrams labelling etc BN Brown RD Red OG Orange YE Yellow GN Green BU Blue incl...

Page 19: ...DOL 38 Frequency Converter Technical User Guide 19 4 7 Cable plans and circuit diagrams 4 7 1 DOL 38 3 with fan 4 7 1 1 Cable plan...

Page 20: ...DOL 38 Frequency Converter 20 Technical User Guide 4 7 1 2 Circuit diagram fan Example of terminal number For correct connection see the setup menu Show connection in the controller DOL 38 3 Fan...

Page 21: ...chnical User Guide 21 4 7 1 3 Circuit diagram fan w thermal cutout Example of terminal number For correct connection see the setup menu Show connection in the controller DOL 38 3 Fan Special Engagemen...

Page 22: ...DOL 38 Frequency Converter 22 Technical User Guide 4 7 2 DOL 38 3 with DA 74CV and DA 600 fan 4 7 2 1 Cable plan...

Page 23: ...cy opening 0V 1 Q1 terminal in controller Power supply from emergency opening 24V 1 Q2 Q3 Q4 and Q5 terminal in controller Power supply from emergency opening 24V 12 F6 terminal in emergency opening E...

Page 24: ...1 Q1 terminal in controller Power supply from emergency opening 24V 1 Q2 Q3 Q4 and Q5 terminal in controller Power supply from emergency opening 24V 12 F6 terminal in emergency opening Example of term...

Page 25: ...DOL 38 Frequency Converter Technical User Guide 25 4 7 3 DOL 38 3 and DA 600 fan with reverse 4 7 3 1 Cable plan N gleafbryder...

Page 26: ...0V 1 Q1 terminal in controller Power supply from emergency opening 24V 1 Q2 Q3 Q4 and Q5 terminal in controller Power supply from emergency opening 24V 12 F6 terminal in emergency opening Example of t...

Page 27: ...DOL 38 Frequency Converter Technical User Guide 27 4 7 4 DOL 38 3 and DA 600 fan with alarm 4 7 4 1 Cable plan...

Page 28: ...0V 1 Q1 terminal in controller Power supply from emergency opening 24V 1 Q2 Q3 Q4 and Q5 terminal in controller Power supply from emergency opening 24V 12 F6 terminal in emergency opening Example of t...

Page 29: ...blades must turn around Remember that fans do not stand high pressure cleaning 3 It is recommended that the fan run at 100 for at least one hour after cleaning in order to dry off any moisture in the...

Page 30: ...ace defective parts ON OFF signal from controller manual operation is lacking See section cable plans and circuit diagrams Shutter is not operating Lacking 24 V DC supply volt age Check 24 V DC supply...

Page 31: ...at sink The motor controller is too hot Check that the ambient temperature and distance requirements follow the specification U t 9 Under temperature The temperature of the frequency converter is belo...

Page 32: ...Max ballast fuse A 16 Max current consumption At 230 V AC supply A 7 68 Max input power P1 W 1136 CosPhi Factor 0 65 Regulation ability 10 to 100 9 0 V Motor protection Built in current limiter in DO...

Page 33: ...DOL 38 Frequency Converter Technical User Guide 33 7 1 Dimensioned sketch DOL 38 Frequency Converter 232 161 148 148 5 189...

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Page 36: ...604496 2022 03 01 en US Made in Denmark SKOV A S Hedelund 4 Glyng re DK 7870 Roslev Tel 45 72 17 55 55 www skov com E mail skov skov dk...

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