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DOL 38-2 Frequency Converter

Technical User Guide

7

3 Mounting 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 pliers

Side cutter

Pointed pliers

Screwdriver

Allen key kit

Ladder

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Summary of Contents for 110451

Page 1: ...4277 2022 07 01 English For other language variants of this document we refer to Espa ol Para otras variantes del idioma de este documento visite Fran ais Pour les versions dans d autres langues de ce...

Page 2: ......

Page 3: ...U 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...

Page 4: ...als 14 4 2 4 Terminals on relay module 14 4 3 LED indication on the motor controller frequency converter 15 4 4 Alarms 15 4 5 Adjusting the jumper and connecting the shutter 16 4 6 General information...

Page 5: ...L 38 2 Frequency Converter Technical User Guide 5 1 Product description DOL 38 2 is a sturdy frequency converter for three phase fans DOL 38 2 is controlled by a 10 0 V signal from a climate controlle...

Page 6: ...cy 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...

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 plie...

Page 8: ...e In order to uphold protection classifications access and cooling the motor controller frequency converter must be positioned as shown in section Mounting distances for the motor controller frequency...

Page 9: ...temperature is between 40 C and 50 C Mount the motor controller frequency converter as close to the fan as possible The 2 m cable included must not be extended However for fan 1x230 V a motor cable on...

Page 10: ...ctronic power converter by converting AC to DC As this conversion produces a non sinusoidal current the mains supply for the controller is affected by harmonic distortion The electrician or the user o...

Page 11: ...upport 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 freque...

Page 12: ...or connection terminals U V W PE 2 Connection terminals for braking resistor not used 3 Connector for optional module 4 Terminal block for programming interface 5 RJ12 programming connector 2 x slave...

Page 13: ...s for power supply Supply 1x230 V 4 2 2 Terminals for supply of the fan motor Remember to strip the cable so that the protective shield from the fan can be connected to the motor controller during mou...

Page 14: ...ntiometer Ground 1 10 0 V GND Jumper between terminal 7 and GND 2 0 10 V open 3 Normal open 4 Reverse GND Jumper between terminal 8 and GND Ground Not in use Max 4 mm2 Max 2 5 mm2 8 15 mm 1 10 V 0 spe...

Page 15: ...the motor controller frequency converter motor and the LED flashes red The built in alarm monitoring stops the motor controller frequency converter motor The alarm automatically resets if the error ce...

Page 16: ...per on the PCB to give actuator the 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...

Page 17: ...ard BK Black 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 Bl...

Page 18: ...DOL 38 2 Frequency Converter 18 Technical User Guide 4 7 Cable plans and circuit diagrams 4 7 1 DOL 38 2 with fan 4 7 1 1 Cable plan...

Page 19: ...L 38 2 Frequency Converter Technical User Guide 19 4 7 1 2 Circuit diagram Example of terminal number For correct connection see the setup menu Show connection in the controller Frequency converter Fa...

Page 20: ...DOL 38 2 Frequency Converter 20 Technical User Guide 4 7 2 DOL 38 2 with DA 74CV and DA 600 fan 4 7 2 1 Cable plan 4 7 2 2 Terminals in DA 74CV...

Page 21: ...inal 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 terminal numb...

Page 22: ...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 termin...

Page 23: ...DOL 38 2 Frequency Converter Technical User Guide 23 4 7 3 DOL 38 2 and DA 600 fan with reverse 4 7 3 1 Cable plan...

Page 24: ...al 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 terminal number...

Page 25: ...DOL 38 2 Frequency Converter Technical User Guide 25 4 7 4 DOL 38 2 and DA 600 fan with alarm 4 7 4 1 Cable plan...

Page 26: ...inal 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 terminal numb...

Page 27: ...must run 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 fan If...

Page 28: ...diagrams Shutter is not operating Lacking 24 V DC supply volt age Check 24 V DC supply voltage Check assembly according to the connection and circuit diagram Gear motor is not running Check if the co...

Page 29: ...e Flashes red Supply voltage too low Measure the supply voltage Internal temperature of the fre quency converter too high 95 C Check the assembly of frequency converter see section Mounting the motor...

Page 30: ...At 230 V AC supply A 7 5 Max input power P1 W 1725 CosPhi Factor 0 99 Regulation ability 20 to 100 0 8 V Motor protection Built in current limiter in DOL 38 2 Use fuse in front of DOL 38 2 Thermal cut...

Page 31: ...DOL 38 2 Frequency Converter Technical User Guide 31 DOL 38 2 Dimensions when packed HxWxD mm 375x660x660 Weight g 2100 7 1 Dimensioned sketch...

Page 32: ...604277 2022 07 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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