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Danfoss CDS803 Quick Manual

Vlt compressor drive for danfoss vzh series compressors
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MAKING MODERN LIVING POSSIBLE
Quick Guide
®
VLT
Compressor Drive CDS 803
www.danfoss.com/drives

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Summary of Contents for Danfoss CDS803

  • Page 1 MAKING MODERN LIVING POSSIBLE Quick Guide ® Compressor Drive CDS 803 www.danfoss.com/drives...

  • Page 3: Table Of Contents

    1.7.2 Line Power Supply 3x380–480 V AC 1.8 Special Conditions 1.8.1 Derating for Ambient Temperature and Switching Frequency 1.8.2 Derating for Low Air Pressure ® 1.9 Options for VLT Compressor Drive CDS 803 MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.

  • Page 4: Quick Guide

    DC link Installation at High Altitudes power supplies, including battery backups, UPS, and DC For altitudes above 6,600 feet [2 km], contact Danfoss link connections to other adjustable frequency drives. regarding PELV. Wait for the capacitors to fully discharge before performing any service or repair work.

  • Page 5: Introduction

    It must be separately collected with electrical and electronic waste according to local and Open the RFI switch by removing the screw on the side of currently valid legislation. the adjustable frequency drive when at IT grid. MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.

  • Page 6: Installation

    Clearance above/below mm/[inch] IP20 100/4 IP20 100/4 IP20 100/4 Table 1.5 Clearance NOTICE! With IP21/Nema Type1 option kit mounted, a distance of 2 in [50 mm] between the units is required. Danfoss A/S © Rev. 08/2014 All rights reserved. MG18M122...

  • Page 7: Dimensions

    All cabling must comply with national and local regulations on cable cross-sections and ambient temperature. Copper conductors required, (167 °F [75 °C]) recommended. Enclosure Torque [Nm] Frame IP class Line Compressor DC connection Control Ground Relay connection terminals IP20 IP20 IP20 Table 1.7 Enclosure H3-H5 MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.

  • Page 8: Connecting To Line Power And Compressor

    Table 1.8. Table 1.8 Connection of Compressor to Terminals 1 Line 2 Ground 3 Compressor 4 Relays Figure 1.2 H3-H5 Frame IP20 200–240 V 4–6.5 tons IP20 380–480 V 4–6.5 tons Danfoss A/S © Rev. 08/2014 All rights reserved. MG18M122...
  • Page 9 Figure 1.3 Mount the two screws in the mounting plate, slide it into place and tighten fully MOTOR Figure 1.6 Mount line power plug and tighten wires Figure 1.4 H3-H5 Frame MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.

  • Page 10: Fuses

    Short circuit protection Danfoss recommends using the fuses listed in Table 1.9 to protect service personnel or equipment in case of an internal failure in the unit or short circuit on the DC link. The adjustable frequency drive provides full short circuit protection in case of a short circuit on the compressor.

  • Page 11: Emc-Compatible Electrical Installation

    Motor, 3 phases and Reinforced protective ground Protective ground Figure 1.8 EMC-compatible Electrical Installation For North America, use metal conduits instead of shielded cables. MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.

  • Page 12: Control Terminals

    Set the functions of digital input 18, 19 and 27 in 5-00 Digital Input Mode (PNP is default value). Set the function of digital input 29 in 5-03 Digital Input 29 Mode (PNP is default value). Danfoss A/S © Rev. 08/2014 All rights reserved. MG18M122...
  • Page 13 Interface 29 (DIGI IN) (P RS-485) 68 24 V (NPN) O V (PNP) Do not connect shield to 61 (Com RS-485 ) 61 (PNP)-Source (NPN)-Sink Figure 1.11 Basic Wiring Schematic Drawing MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.

  • Page 14: Programming

    Can also be used for setting local reference. Figure 1.12 Local Control Panel (LCP) 12 [OK]: For selecting a parameter and for accepting changes to parameter settings Table 1.11 Legend to Figure 1.12 Danfoss A/S © Rev. 08/2014 All rights reserved. MG18M122...

  • Page 15: The Start-Up Wizard

    DIG IN Start DIG IN COM DIG IN DIG IN DIG IN +10 V A IN Reference A IN 0-10 V A OUT/D OUT A OUT/D OUT Figure 1.13 Open-loop Application MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.
  • Page 16 Setup 1 0.0 Hz 0.0 kW Setup 1 Status Quick Main Menu Menu Menu Com. Warn. Alarm Auto Hand Reset Status Screen The Wizard can always be reentered via the Quick Menu! Danfoss A/S © Rev. 08/2014 All rights reserved. MG18M122...
  • Page 17 3-41 Ramp 1 Ramp Up Time 0.05–3600.0 s 30.00 s Ramp-up time from 0 to 1-25 Motor Nominal Speed. 3-42 Ramp 1 Ramp Down Time 0.05–3600.0 s 30.00 s Ramp-down time from rated motor speed to MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.
  • Page 18 Select the baud rate for the RS-485 port. 4,800 Baud *[2] 9,600 Baud [3] 19,200 Baud 4] 38,400 Baud 5] 57,600 Baud [6] 76,800 Baud [7] 115,200 Baud Table 1.13 Open-loop Applications Set-up Danfoss A/S © Rev. 08/2014 All rights reserved. MG18M122...
  • Page 19 28-11 Low Speed Running Time 1–1400 min 20 min Enter the low speed running time. 28-13 Boost Duration 10–3600 s 60 s Enter the boost duration for the oil return. Table 1.14 Compressor Function MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.
  • Page 20 6-25 Terminal 54 High Ref./Feedb. 4999.000 20-00 Feedback 1 Source 0.00 Analog input 54 20-04 Feedback 2 Conversion Linear 8-01 Control Site Digital and ctrl.word 8-30 Protocol 8-31 Address Figure 1.17 Closed-loop Wizard Danfoss A/S © Rev. 08/2014 All rights reserved. MG18M122...
  • Page 21 3-41 Ramp 1 Ramp Up Time 0.05–3600.0 s 30.00 s Ramp-up time from 0 to 1-25 Motor Nominal Speed. 3-42 Ramp 1 Ramp Down Time 0.05–3600.0 s 30.00 s Ramp-down time from rated motor speed to MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.
  • Page 22 6-20 Terminal 54 Low Voltage. 6-25 Terminal 54 High Ref./Feedb. -4999–4999 Size related Enter the reference value that corresponds to Value the current set in 6-21 Terminal 54 High Voltage. Danfoss A/S © Rev. 08/2014 All rights reserved. MG18M122...
  • Page 23 [100] Bus Feedback 1 [101] Bus Feedback 2 20-01 Feedback 1 Conversion [0] Linear [0] Linear Select how the feedback should be calculated [1] Square root Table 1.15 Closed-loop Applications Set-up MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.
  • Page 24 Press [Ok] to select a parameter group. ▲ ▼ Press [ ] to browse through the parameters in the specific group. Press [Ok] to select the parameter. ▲ ▼ Press [ ] to set/change the parameter value. Danfoss A/S © Rev. 08/2014 All rights reserved. MG18M122...

  • Page 25: Main Menu Structure

    Quick Guide Quick Guide MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.
  • Page 26 Quick Guide Quick Guide Danfoss A/S © Rev. 08/2014 All rights reserved. MG18M122...

  • Page 27: Acoustic Noise Or Vibration

    15-31 Alarm Log Value if possible. Control Voltage 24 V DC may be overloaded. Fault VDD1 supply low Control voltage low. Contact the local Danfoss supplier. The speed is below the specified limit in . AMA internal Contact the local Danfoss supplier. Current limit The current is higher than the value in 4-18 Current Limit.

  • Page 28: General Specifications

    (Only on 400 V 40–125 hp [30–90 kW] units). Contact the local Danfoss supplier. New Typecode The adjustable frequency drive has a new type code (only on 400 V 40–125 hp [30–90 kW] units). Contact the local Danfoss supplier. Table 1.16 Warnings and Alarms 1.7 General Specifications 1.7.1 Line Power Supply 3x200–240 V AC...

  • Page 29: Line Power Supply 3X380-480 V Ac

    H4 RFI filter (Class A1) 82 [25] 164 [50] 65 [20] IP20 Table 1.19 Test Results MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.
  • Page 30 Maximum cross-section to control terminals, flexible cable 2.5 mm /14 AWG) Minimum cross-section to control terminals 0.05 mm /30 AWG 1) See chapter 1.7.2 Line Power Supply 3x380–480 V AC for more information Danfoss A/S © Rev. 08/2014 All rights reserved. MG18M122...
  • Page 31 Terminal number 68 (P, TX+, RX+), 69 (N, TX-, RX-) Terminal number 61 common for terminals 68 and 69 Control card, 24 V DC output Terminal number Maximum load 80 mA MG18M122 Danfoss A/S © Rev. 08/2014 All rights reserved.
  • Page 32 EN/IEC 61800-5-1, UL 508C EMC standards, Emission EN 61800-3, EN 61000-6-3/4, EN 55011, IEC 61800-3 EMC standards, EN 61800-3, EN 61000-3-12, EN 61000-6-1/2, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN Immunity 61000-4-5, EN 61000-4-6 Danfoss A/S © Rev. 08/2014 All rights reserved. MG18M122...

  • Page 33: Special Conditions

    The cooling capability of air is decreased at low air pressure. For altitudes above 6,600 feet [2 km], contact Danfoss regarding PELV. Below 3,300 ft [1000 m] altitude no derating is necessary, but above 3,300 ft [1000 m] the ambient temperature or the maximum output current should be decreased.
  • Page 34 Danfoss shall not be responsible for any errors in catalogs, brochures or other printed material. Danfoss reserves the right to alter its products at any time without notice, provided that alterations to products already on order shall not require material changes in specifications previously agreed upon by Danfoss and the Purchaser. All trademarks in this material are property of the respective companies.

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