Danfoss VLT FC 103 Instruction Manual

Refrigeration drive

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MAKING MODERN LIVING POSSIBLE

Instruction Manual

VLT

Refrigeration Drive FC 103

1.1–90 kW

www.danfoss.com/drives

Table of Contents

Chapters

Table of Contents

Summary of Contents for Danfoss VLT FC 103

Page 1 MAKING MODERN LIVING POSSIBLE Instruction Manual ® Refrigeration Drive FC 103 1.1–90 kW www.danfoss.com/drives...
Page 3 As of software version 1.10, the output frequency of the to do service or repair could result in death or serious adjustable frequency drive is limited to 590 Hz. injury. MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 5: Table Of Contents
2.4.6 Control Wiring 2.4.6.1 Control Terminal Types 2.4.6.2 Wiring to Control Terminals 2.4.6.3 Using Shielded Control Cables 2.4.6.4 Jumper Terminals 12 and 27 2.4.6.5 Terminal 53 and 54 Switches 2.4.6.6 Terminal 37 MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 6 4.5 Remote Programming with MCT 10 Set-up Software 5 Programming 5.1 Introduction 5.2 Programming Example 5.3 Control Terminal Programming Examples 5.4 International/North American Default Parameter Settings 5.5 Parameter Menu Structure 5.5.1 Quick Menu Structure 5.5.2 Main Menu Structure Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 7 9.1 Start-up and Operation 10 Specifications 10.1 Power-dependent Specifications 10.2 General Technical Data 10.3 Fuse Specifications 10.3.1 Branch Circuit Protection Fuses 10.3.2 Substitute Fuses for 240 V 10.4 Connection Tightening Torques Index MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 8: Introduction
16 Serial bus terminal switch Grounding clamp (PE) 17 Digital I/O and 24 V power supply Shielded cable grounding clamp and strain relief 18 Control cable cover plate Table 1.1 Legend to Figure 1.1 Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 9 Motor output terminals 96 (U), 97 (V), 98 (W) Analog switches (A53), (A54) Line power input terminals 91 (L1), 92 (L2), 93 (L3) Relay 1 (01, 02, 03) Table 1.2 Legend to Figure 1.2 MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 10: Purpose Of The Manual
• Converts the DC into a controlled PWM AC waveform Inverter for a controlled variable output to the motor • Regulated three-phase output Output to motor power to the motor Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 11: Frame Sizes And Power Ratings
[45–55] [75–90] 4.0] 525–600 1.5–10 1.5–10 15–25 30–40 15–25 30–50 50–75 100–125 60–75 100–125 [1.1–7.5] [1.1–7.5] [11–18.5] [22–30] [11–18.5] [22–37] [37–55] [75–90] [45–55] [75–90] Table 1.4 Frame Sizes and Power Ratings MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 12: Installation
Derating for temperatures starting between 104 °F [40 °C] and 122 °F [50 °C] and elevation 3300 ft [1000 m] above sea level must be considered. See the equipment Design Guide for detailed information Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 13: Lifting
If necessary, plan for a hoist, crane, or forklift with the appropriate rating to move the unit • For lifting, use hoist rings on the unit, where provided Figure 2.3 Proper Mounting with Railings MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 14: Tightening Torques
Wiring the AC line power to the adjustable frequency drive input terminals • Connecting control and serial communication wiring • After power has been applied, checking input and motor power; programming control terminals for their intended functions Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 15 Installation Instruction Manual Figure 2.4 shows a basic electrical connection. Figure 2.4 Basic Wiring Schematic Drawing NOTICE! For additional information, see Table 2.5. MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 16 Line power, 3-phase and reinforced PE Grounding rail (PE) Control wiring Cable insulation (stripped) Equalizing min. 0.025 in [16 mm Table 2.2 NOTICE! Use min. 0.016 in [10 mm ] cables for optimal EMC. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 17: Requirements
The overload provides Class 20 motor protection. See chapter 8 Warnings and Alarms for details on the trip function. Figure 2.7 Adjustable Frequency Drive Fuses MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 18: Grounding Requirements
Grounding must be reinforced in one of the following ways: • Ground wire of at least 0.0155 in [10 mm • Two separate ground wires both complying with the dimensioning rules See EN 60364-5-54 § 543.7 for further information. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 19: Grounding Using Shielded Cable
Grounding clamps are provided for motor wiring (see Figure 2.8). - LC - Figure 2.9 Control Wiring Access for A2, A3, B3, B4, C3 and C4 Enclosures Figure 2.8 Grounding with Shielded Cable MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 20: Motor Connection
Specifications • Comply with local and national electrical codes for cable sizes • Motor wiring knockouts or access panels are provided at the base of IP21 and higher (NEMA1/12) units Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 21: Motor Connection For A2 And A3
Sizes B, C and D Using Shielded Cable Figure 2.13 Motor, Line Power and Ground Wiring for Frame Figure 2.14 Motor Connection for A2 and A3 Sizes B, C and D Using Conduit MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 22: Motor Connection For A4 And A5
Ensure that the outer insulation of the motor Figure 2.17 Motor Connection for B1 and B2 cable is removed under the EMC clamp Figure 2.16 Motor Connection for A4 and A5 Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 23: Motor Connection For C1 And C2
[0] Off. When off, the internal RFI filter capacitors between the chassis and the intermediate circuit are isolated to avoid damage to the intermediate circuit and to reduce ground capacity currents in accordance with IEC 61800-3. MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 24 The ground connection cable cross-section must be at least 0.016 in [10 mm ] or two rated line power wires terminated separately according to EN 50178/IEC 61800-5-1. Figure 2.20 Mounting Plate Position Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 25: Ac Line Input Connection For A4 And A5
Figure 2.22 Line Power Plug Mounting Line Power Disconnect Switch Tighten support bracket on line power wires Figure 2.23 Support Bracket Mounting Figure 2.25 Connection to Line Power and Grounding with Line Power Disconnect Switch MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 26 Figure 2.26 Connection to Line Power and Grounding for B1 and B2 NOTICE! For correct cable dimensions, see chapter 10.2 General Technical Data. Figure 2.27 Connection to Line Power and Grounding for C1 and C2 Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 27: Control Wiring
Switches • A53 and A54 select Connector 4 is a USB port available for use with mA or V. the adjustable frequency drive MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 28: Wiring To Control Terminals
Figure 2.30. Min. 0.025 in [16 mm Insert the bared control wire into the contact. Equalizing cable Table 2.6 Legend to Figure 2.31 Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 29: Terminal 53 And 54 Switches
16-61 Terminal 53 Switch Table 2.8 Legend to Figure 2.34 Setting • Terminal 54 default is for a feedback signal in closed-loop set in 16-63 Terminal 54 Switch Setting MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 30: Terminal
ISO 12100-2 paragraph 5.3.2.5 must be If any external forces influence the motor axis fulfilled. (e.g., suspended loads), additional measures (e.g., a safety holding brake) are required in order to eliminate hazards Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 31: Jumper Terminals 12 And
It does not provide electrical safety. This function should not be used as a control for starting and/or stopping the adjustable frequency drive. MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 32 Table 2.9 Legend to Figure 2.37 STO commissioning test After installation and before first operation, perform a commissioning test of the installation making use of STO. Also, perform the test after each modification of the installation. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 33: Serial Communication
Cable Shielded twisted pair (STP) 120 Ω Impedance Max. cable 4,000 ft [1,200 m] (including drop lines) length (ft [m]) 1,650 ft [500 m] station-to-station Table 2.10 Cable Information MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 34: Start-Up And Functional Test
Record the following motor nameplate data: power, voltage, frequency, full load current, and nominal speed. These values are needed to program motor nameplate data later. Confirm that the supply voltage matches voltage of adjustable frequency drive and motor. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 35 Ensure that all switch and disconnect settings are in the proper positions. • Vibration Check that the unit is mounted solidly or that shock mounts are used, as necessary. • Check for an unusual amount of vibration. Table 3.1 Start-up Checklist MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 36: Applying Power
[Back]. The Application Guide can be re-entered through the Quick Menu. When re-entering the Application Guide, the user will be asked to keep previous changes to the factory set-up or to restore default values. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 37 Figure 3.6 Current and Nominal Speed Set-up This screen will automatically change to the first input screen of the Application Guide: Figure 3.3 Language Selection Figure 3.7 Min. and Max. Frequency Set-up MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 38 Figure 3.14 Info: Set Switch Accordingly gives the adjustable frequency drive, e.g., 0–10 V, 4–20 mA or FC 103 Lon. The adjustable frequency drive will change its speed depending upon this reference signal. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 39 Figure 3.16 Select Fixed or Floating Setpoint Figure 3.21 Set Number of Compressors in Pack Figure 3.17 Set Setpoint Figure 3.22 Info: Connect Accordingly Figure 3.18 Set High/Low Limit for Setpoint MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 40 The recommended parameter settings are intended for start-up and checkout purposes. Application settings may vary. See chapter 4 User Interface for detailed instructions on entering data through the LCP. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 41 Settings and press [OK]. 3-42 Ramp 1 Ramp-down Time. 0.0% 0.00A 1(1) 3-13 Reference Site. Linked to Hand/Auto* Local Basic Settings Remote. 0-03 Regional Settings [0] International Figure 3.28 Basic Settings MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 42: Asynchronous Motor Set-Up
1-30 Stator Resistance (Rs). results. Enter line to common stator winding resistance (Rs). If only line-line data are available, divide the line-line value by 2 to achieve the line to common (starpoint) value. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 43 Speed. 100% provides nominal torque as starting torque. where the motor starts from standstill, e.g., pumps or conveyors. On some motors, an acoustic sound is heard when the impulse is sent out. This does not harm the motor. MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 44: Check Motor Rotation
When operating in local mode, [ ] and [ ] increase and decrease the speed output of the adjustable frequency drive. [◄] and [►] move the display cursor in the numeric display. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 45: System Start-Up
Apply an external run command. Adjust the speed reference throughout the speed range. Remove the external run command. Note any problems. If warnings or alarms occur, see chapter 8 Warnings and Alarms. MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 46: User Interface
Navigation keys for programming functions, moving the display cursor, and speed control in local operation. Also included are the status indicator lights. Operational mode keys and reset. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 47: Setting Lcp Display Values
• For details about the adjustable frequency drive before it entered the alarm mode, select the alarm number using the navigation keys and press [OK]. Table 4.2 Function Description Menu Keys MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 48: Navigation Keys
• Speed reference is from an external source. Reset Resets the adjustable frequency drive manually after a fault has been cleared. Table 4.5 Operation Keys Functions Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 49: Backup And Copying Parameter Settings
Press [OK]. Select All to LCP. Press [OK]. A progress bar shows the uploading process. Press [Hand On] or [Auto On] to return to normal operation. MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 50: Recommended Initialization
This may take slightly longer than normal. up Software Manual initialization does not reset the following Danfoss has a software program available for developing, adjustable frequency drive information storing, and transferring adjustable frequency drive programming. The MCT 10 Set-up Software allows the user •...
Page 51: Programming
(0–10 V DC = 6–60 Hz) 3-03 Maximum Reference Select the following parameters using the navigation keys to scroll to the titles and press [OK] after each action. 50.000 Hz Figure 5.3 Programming Example Step 3 MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 52 6 - 14 Terminal 53 Low Ref./Feedb. Value Figure 5.8 Wiring Example for External Device Providing 0–10 V Control Signal (Adjustable Frequency Drive Left, 000020.000 External Device Right) Figure 5.6 Programming Example Step 6 Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 53: Control Terminal Programming Examples
4-19 Max Output 100 Hz 120 Hz Frequency 4-53 Warning Speed 1500 RPM 1800 RPM High 5-12 Terminal 27 Coast inverse External interlock Digital Input 5-40 Function Relay Alarm No alarm MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 54: Parameter Menu Structure
Changes Made • Details for common application set-ups are Q5-1 Last 10 Changes provided in chapter 6 Application Set-up Examples. Q5-2 Since Factory Setti... Figure 5.12 Changes Made Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 61: Application Set-Up Examples
10 to 15 easy steps using just two keys of the LCP. Supply -1/12 Bar Refrigerant Rxxx Reference Feedback Night setback 4-20 mA 0-10 V PT 1000 inputs (optional) Alarms Figure 6.1 Standard Drawing of “Compressor with Internal Control” MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 62: Single Or Multiple Fans Or Pumps
U V W PE 96 97 95 93 Cables type: LIYCY Ltot. max. = 40 mm Figure 6.2 Speed Control Using Analog Reference (Open-loop) – Single Fan or Pump/Multiple Fans or Pumps in Parallel Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 63: Compressor Pack
Figure 6.4 P Pressure Transmitter AKS33 Figure 6.5 How to Connect the FC 103 and AKS33 for Closed- loop Applications NOTICE! To find out which parameters are relevant, run the wizard. MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 64: Status Messages
2-12 Brake Power Limit (kW) has been reached. • Coast Coast inverse was selected as a function for a digital input (parameter group 5-1* Digital Inputs). The corresponding terminal is not connected. • Coast activated by serial communication. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 65 Protection mode can be restricted in Freeze output A freeze output command has been given, 14-26 Trip Delay at Inverter Fault request but the motor will remain stopped until a run permissive signal is received. MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 67: Warnings And Alarms
Alarm On (Flashing) drive into a trip condition as described above and may be Trip Lock On (Flashing) reset in any of those four ways. Table 8.1 Status Indicator Lights Explanations MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 68: Warning And Alarm Definitions
5-33 Term X30/7 Digi Out (MCB 101) Pwr. card supply 24 V supply low 1.8 V supply low Speed limit 1-86 Trip Speed Low [RPM] AMA calibration failed AMA check U and I AMA low I Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 69 Heatsink sensor Pwr.card supply Pwr.card temp Illegal PS config New spare parts New Type Code Table 8.2 Alarm/Warning Code List (X) Dependent on parameter Cannot be Auto reset via 14-20 Reset Mode MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 70: Live Zero Error (X) (X)
The limit is dependent on the adjustable frequency drive voltage rating. The unit is still Compare the output current shown on the LCP active. with measured motor current. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 72: Hardware Mismatch
The brake resistor is not connected or not working. can be disabled in 14-53 Fan Monitor ([0] Disabled). Check 2-15 Brake Check. For the D, E, and F Frame filters, the regulated voltage to the fans is monitored. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 73: Inrush Fault
Troubleshooting Check for loose or missing wiring Check for the following conditions. Ambient temperature too high. It may be necessary to contact your Danfoss supplier or service department. Note the code number for further Motor cable too long. troubleshooting directions.
Page 74: Heatsink Sensor
Possibly increase the current limit. Be sure that the system can operate safely at a higher limit. If a 24 V DC power supply is used, verify proper supply power. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 75 ALARM 96, Start delayed Motor start has been delayed due to short-cycle protection. 22-76 Interval between Starts is enabled. Troubleshoot the system and reset the adjustable frequency drive after the fault has been cleared. MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 76 Reset the adjustable frequency drive for normal operation. WARNING 251, New type code The power card or other components have been replaced and the type code changed. Reset to remove the warning and resume normal operation. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 77: Basic Troubleshooting
Check the wiring for shorts or Intermittent display frequency drive terminal blocks. incorrect connections. If the display continues to cut out, follow the procedure for display dark. MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 78 Possible incorrect settings in the Check brake parameters. Check Check parameter group 2-0* DC Motor will not brake. brake parameters. Possible too ramp time settings. brake and 3-0* Reference limits. short ramp-down times. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 79 (e.g., a fan blade is making 14-03 Overmodulation. noise or vibrations at Change switching pattern and certain frequencies) frequency in parameter group 14-0*. Increase Resonance Dampening in 1-64 Resonance Dampening. Table 9.1 Start-up and Operation MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 80: Specifications
21.39/29.76 21.39/29.76 21.39/29.76 29.76 [13.5] 29.76 [13.5] [9.7/13.5] [9.7/13.5] [9.7/13.5] 0.96 0.96 0.96 0.96 0.96 Efficiency Table 10.1 Line Power Supply 3x200–240 V AC - Normal overload 110% for 1 minute Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 81 50.71 [23] 50.71 [23] 50.71 [23] 59.53 [27] 99.21 [45] 99.21 [45] 99.21 [45] 143.3 [65] 143.3 [65] Efficiency 0.96 0.96 0.96 0.96 0.96 0.97 0.97 0.97 0.97 Table 10.2 Line Power Supply 3x200–240 V AC - Normal overload 110% for 1 minute MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 82 31.31 [14.2] (A4/A5) [9.7/13.5] [9.7/13.5] [9.7/13.5] [9.7/13.5] [9.7/13.5] Efficiency 0.96 0.97 0.97 0.97 0.97 0.97 0.97 Table 10.3 Line Power Supply 3x380–480 V AC – Normal overload 110% for 1 minute Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 83 50.71 [23] 50.71 [23] 50.71 [23] 59.53 [27] 59.53 [27] 0.98 0.98 0.98 0.98 0.98 Efficiency Table 10.4 Line Power Supply 3x380–480 V AC – Normal overload 110% for 1 minute MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 84 99.21 [45] 99.21 [45] 99.21 [45] 143.3 [65] 143.3 [65] 0.98 0.98 0.98 0.98 0.99 Efficiency Table 10.5 Line Power Supply 3x380–480 V AC – Normal overload 110% for 1 minute Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 85 [13.5] [14.2] Efficiency 0.97 0.97 0.97 0.97 0.97 0.97 0.97 Table 10.6 Line Power Supply 3x525–600 V AC – Normal overload 110% for 1 minute With brake and load sharing 95/4/0 MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 86 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 Table 10.7 Line Power Supply 3x525–600 V AC – Normal overload 110% for 1 minute With brake and load sharing 95/4/0 Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 87 59.53 59.53 143.3 143.3 143.3 143.3 IP55 (lb [kg]) 143.3 [65] [27] [27] [27] [27] [27] [65] [65] [65] [65] 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 Efficiency MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 88 B3+4 and C3+4 may be converted to IP21 using a conversion kit. See also Mechanical mounting and IP21/Type 1 Enclosure kit in the Design Guide. Table 10.8 Line Power Supply 3x525–690 V AC – Normal overload 110% for 1 minute Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 89: General Technical Data
Maximum cross-section to control terminals, flexible wire with cable end sleeves with collar 0.0008 in [0.5 mm ]/20 AWG Minimum cross-section to control terminals 0.25 mm /24 AWG For power cables, see electrical data tables. MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 90 10 bit (+ sign) Accuracy of analog inputs Max. error 0.5% of full scale Bandwidth 100 Hz The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 91 68 (P,TX+, RX+), 69 (N,TX-, RX-) Terminal number 61 Common for terminals 68 and 69 The RS-485 serial communication circuit is functionally separated from other central circuits and galvanically isolated from the supply voltage (PELV). MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 92 Control card, 10 V DC output Terminal number 10.5 V ±0.5 V Output voltage Max. load 15 mA The 10 V DC supply is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 93 The USB connection is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals. The USB ground connection is not galvanically isolated from protection ground. Use only an isolated laptop as PC connection to the USB connector on the adjustable frequency drive. MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 94 As a response to a critical level, the adjustable frequency drive can adjust the switching frequency and/or change the switching pattern in order to ensure the performance of the adjustable frequency drive. Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 95: Fuse Specifications
160A 380–500 type aR 250A 380–500 type aR 250A 1) Max. fuses - see national/international regulations for selecting an applicable fuse size. Table 10.9 EN50178 fuses 200 V to 480 V MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 96 650–750 [500– 560] aR-900 aR-900 850–1200 [630–900] aR-1600 aR-1600 1350 [1000] aR-2000 aR-2000 1600 [1200] aR-2500 aR-2500 Table 10.10 525–690 V, Frame Sizes A, C, D, E and F (non-UL fuses) Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 97: Substitute Fuses For
50–60 [37–45] [18–22] [37–45] 40–50 75–100 75–100 [55–75] 14/24 14/24 [30–37] [55–75] Table 10.12 Tightening of Terminals For different cable dimensions x/y, where x ≤ 95 mm and y ≥ 95 mm MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 98: Index
Clearance....................9 Full load current................8, 30 Clearance requirements............... 8 Functional testing................6, 40 Closed-loop.................... 25 Fuses..................31, 69, 73, 91 Communication option..............69 Fusing....................13, 31 Conduit..................13, 17, 31 Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 99 Local Control Test................. 40 Overvoltage..................40, 61 Local mode..................... 40 Local operation..................42 Local start....................40 Parameter Settings................45 Phase loss....................66 Power connections................14 Main menu....................47 Power factor................7, 16, 31 MG16E222 Danfoss A/S © Rev. 2014-02-10 All rights reserved.
Page 100 Specifications................6, 10, 76 Speed reference............... 25, 41, 48, 60 Start-up..................6, 46, 47 Status mode................... 60 Stop command..................61 Supply voltage................. 23, 30, 69 Switching frequency................61 Symbols..................... iii System feedback..................6 Danfoss A/S © Rev. 2014-02-10 All rights reserved. MG16E222...
Page 102 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.

Danfoss VLT FC 103 Instruction Manual

Table of Contents

1 Introduction

2 Installation

3 Start-Up and Functional Test

4 User Interface

5 Programming

6 Application Set-Up Examples

7 Status Messages

Warning and Alarm Definitions

8.4 Warning and Alarm Definitions

8 8

8 Warnings and Alarms

9 Basic Troubleshooting

10 Specifications

Index

Quick Links

Chapters

Related Manuals for Danfoss VLT FC 103

Summary of Contents for Danfoss VLT FC 103

Table of Contents