Danfoss VLT HVAC Basic Drive FC 101 User guide

Brand: Danfoss

Model: VLT HVAC Basic Drive FC 101

Type: User guide

Operating Guide

VLT® HVAC Basic Drive FC 111

Contents

1 Introduction 6

1.1 Purpose of this Operating Guide 6

1.2 Trademarks 6

1.3 Additional Resources 6

1.3.1 Other Resources 6

1.3.2 MCT 10 Set-up Software Support 6

1.4 Document and Software Version 6

1.5 Disposal 7

2 Safety 8

2.1 Safety Symbols 8

2.2 Qualified Personnel 8

2.3 Safety Precautions 8

2.4 Motor Thermal Protection 10

3 Installation 11

3.1 Mechanical Installation 11

3.1.1 Side-by-side Installation 11

3.1.2 Drive Dimensions 11

3.2 Electrical Installation 13

3.2.1 Electrical Installation in General 13

3.2.2 IT Mains 13

3.2.3 Mains and Motor Connection 14

3.2.3.1 Introduction 14

3.2.3.2 Connecting to Mains and Motor 14

3.2.3.3 Relays and Terminals on Enclosure Sizes H1–H5 15

3.2.3.4 Relays and Terminals on Enclosure Size H6 16

3.2.3.5 Relays and Terminals on Enclosure Size H7 16

3.2.3.6 Relays and Terminals on Enclosure Size H8 17

3.2.4 Fuses and Circuit Breakers 17

3.2.4.1 Branch Circuit Protection 17

3.2.4.2 Short-circuit Protection 17

3.2.4.3 Overcurrent Protection 17

3.2.4.4 UL/Non-UL Compliance 18

3.2.4.5 Recommendation of Fuses and Circuit Breakers 18

3.2.5 EMC-correct Electrical Installation 19

3.2.6 Control Terminals 21

3.2.7 Electrical Wiring 21

3.2.8 Acoustic Noise or Vibration 22

ContentsOperating Guide | VLT® HVAC Basic Drive FC 111

4 Programming 24

4.1 Local Control Panel (LCP) 24

4.2 Set-up Wizard 25

4.2.1 Setup Wizard Introduction 25

4.2.2 Setup Wizard for Open-loop Applications 27

4.2.3 Setup Wizard for Closed-loop Applications 33

4.2.4 Motor Setup 40

4.2.5 Changes Made Function 45

4.2.6 Changing Parameter Settings 45

4.2.7 Accessing All Parameters via the Main Menu 45

4.3 Parameter List 46

5 Cascade Controller 48

5.1 Introduction 48

5.1.1 Cascade Controller 48

5.1.2 Fixed Lead Pump 48

5.1.3 Lead Pump Alternation 48

5.1.4 Bandwidth Management 49

5.2 System Status and Operation 49

5.3 Start/Stop Conditions 50

5.4 Cascade Controller Wizard 51

5.5 Cascade Controller Connection 51

5.5.1 1 Pump, 1 Relay Mode 51

5.5.2 1 Pump, 2 Relay Mode 52

6 Warnings and Alarms 54

6.1 List of Warnings and Alarms 54

6.2 List of LCP Errors 56

7 Specifications 58

7.1 Mains Supply 58

7.1.1 3x380–480 V AC 58

7.2 EMC Emission Test Results 59

7.3 Special Conditions 60

7.3.1 Dusty or Humid Environment 60

7.3.2 Derating for Ambient Temperature and Switching Frequency 61

7.3.3 Derating for Low Air Pressure and High Altitudes 61

7.4 General Technical Data 61

7.4.1 Protection and Features 61

7.4.2 Mains Supply (L1, L2, L3) 61

7.4.3 Motor Output (U, V, W) 61

7.4.4 Cable Length and Cross-section 62

ContentsOperating Guide | VLT® HVAC Basic Drive FC 111

7.4.5 Digital Inputs 62

7.4.6 Analog Inputs 62

7.4.7 Analog Outputs 62

7.4.8 Digital Output 63

7.4.9 Control Card, RS485 Serial Communication 63

7.4.10 Control Card, 24 V DC Output 63

7.4.11 Relay Output 63

7.4.12 Control Card, 10 V DC Output 64

7.4.13 Ambient Conditions 64

ContentsOperating Guide | VLT® HVAC Basic Drive FC 111

1 Introduction

1.1 Purpose of this Operating Guide

This operating guide provides information for safe installation and commissioning of the AC drive. It is intended for use by qualified

personnel. Read and follow the instructions to use the drive safely and professionally. Pay particular attention to the safety instructions

and general warnings. Always keep this operating guide available with the drive.

1.2 Trademarks

VLT

is a registered trademark for Danfoss A/S.

1.3 Additional Resources

1.3.1 Other Resources

Other resources are available to understand advanced drive functions and programming.

• The VLT® HVAC Basic Drive FC 101 Programming Guide provides information on how to program and includes complete parameter

descriptions.

• The VLT® HVAC Basic Drive FC 101 Design Guide provides all technical information about the drive. It also lists options and

accessories.

The technical documentation is available in electronic form online at

www.danfoss.com.

1.3.2 MCT 10 Set-up Software Support

Download the software from the service and support section on www.danfoss.com.

During the installation process of the software, enter access code 81462700 to activate the VLT® HVAC Basic Drive FC 111 functionality.

A license key is not required for using the VLT® HVAC Basic Drive FC 111 functionality.

The latest software does not always contain the latest updates for drives. Contact the local sales office for the latest drive updates (in

the form of *.OSS files).

1.4 Document and Software Version

The operating guide is regularly reviewed and updated. All suggestions for improvement are welcome.

The original language of this manual is English.

Table 1: Document and Software Version

Edition Remarks Software version

AQ304735638503xx-xx0101 Update to new software version. 4.4x

Introduction

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From software version 4.0x and later (production week 33 2017 and after), the variable speed heat sink cooling fan function is

implemented in the drive for power sizes 22 kW (30 hp) 400 V IP20 and below. This function requires software and hardware updates

and introduces restrictions with regards to backwards compatibility for H1–H5 enclosure sizes. Refer to the following table for the

limitations.

Table 2: Software and Hardware Compatibility

Software compatibility Old control card (production week 33

2017 or before)

New control card (production week

34 2017 or after)

Old software (OSS-file version 3.xx and be-

low)

Yes No

New software (OSS-file version 4.xx or

higher)

No Yes

Hardware compatibility Old control card (production week 33

2017 or before)

New control card (production week

34 2017 or after)

Old power card (production week 33 2017

or before)

Yes (only software version 3.xx or below) Yes (MUST update software to ver-

sion 4.xx or higher)

New power card (production week 34 2017

or after)

Yes (MUST update software to version 3.xx

or below, the fan continuously runs at full

speed)

Yes (only software version 4.xx or

higher)

1.5 Disposal

Do not dispose of equipment containing electrical components together with domestic waste.

Collect it separately in accordance with local and currently valid legislation.

Introduction

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2 Safety

2.1 Safety Symbols

The following symbols are used in this manual:

DANGER

Indicates a hazardous situation which, if not avoided, will result in death or serious injury.

WARNING

Indicates a hazardous situation which, if not avoided, could result in death or serious injury.

CAUTION

Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.

NOTICE

Indicates information considered important, but not hazard-related (for example, messages relating to property damage).

2.2 Qualified Personnel

To allow trouble-free and safe operation of the unit, only qualified personnel with proven skills are allowed to transport, store,

assemble, install, program, commission, maintain, and decommission this equipment.

Persons with proven skills:

• Are qualified electrical engineers, or persons who have received training from qualified electrical engineers and are suitably

experienced to operate devices, systems, plant, and machinery in accordance with pertinent laws and regulations.

• Are familiar with the basic regulations concerning health and safety/accident prevention.

• Have read and understood the safety guidelines given in all manuals provided with the unit, especially the instructions given in the

Operating Guide.

• Have good knowledge of the generic and specialist standards applicable to the specific application.

2.3 Safety Precautions

WARNING

HIGH VOLTAGE

AC drives contain high voltage when connected to AC mains input, DC supply, or load sharing. Failure to perform installation,

start-up, and maintenance by qualified personnel can result in death or serious injury.

Only qualified personnel must perform installation, start-up, and maintenance.

Safety

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WARNING

UNINTENDED START

When the drive is connected to AC mains, DC supply, or load sharing, the motor may start at any time. Unintended start during

programming, service, or repair work can result in death, serious injury, or property damage. Start the motor with an external

switch, a fieldbus command, an input reference signal from the local control panel (LCP), via remote operation using MCT 10

software, or after a cleared fault condition.

Disconnect the drive from the mains.

Press [Off/Reset] on the LCP before programming parameters.

Ensure that the drive is fully wired and assembled when it is connected to AC mains, DC supply, or load sharing.

WARNING

DISCHARGE TIME

The drive contains DC-link capacitors, which can remain charged even when the drive is not powered. High voltage can be

present even when the warning indicator lights are off.

Failure to wait the specified time after power has been removed before performing service or repair work could result in death

or serious injury.

Stop the motor.

Disconnect AC mains, permanent magnet type motors, and remote DC-link supplies, including battery back-ups, UPS, and

DC-link connections to other drives.

Wait for the capacitors to discharge fully. The minimum waiting time is specified in the table Discharge time and is also

visible on the nameplate on top of the drive.

Before performing any service or repair work, use an appropriate voltage measuring device to make sure that the capacitors

are fully discharged.

Table 3: Discharge Time

Voltage [V] Power range [kW (hp)] Minimum waiting time (minutes)

3x400 0.37–7.5 (0.5–10) 4

3x400 11–90 (15–125) 15

WARNING

LEAKAGE CURRENT HAZARD

Leakage currents exceed 3.5 mA. Failure to ground the drive properly can result in death or serious injury.

Ensure the correct grounding of the equipment by a certified electrical installer.

Safety

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WARNING

EQUIPMENT HAZARD

Contact with rotating shafts and electrical equipment can result in death or serious injury.

Ensure that only trained and qualified personnel perform installation, start-up, and maintenance.

Ensure that electrical work conforms to national and local electrical codes.

Follow the procedures in this manual.

CAUTION

INTERNAL FAILURE HAZARD

An internal failure in the drive can result in serious injury when the drive is not properly closed.

Ensure that all safety covers are in place and securely fastened before applying power.

2.4 Motor Thermal Protection

Procedure

1. Set parameter 1-90 Motor Thermal Protection to [4] ETR trip 1 to enable the motor thermal protection function.

Safety

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3 Installation

3.1 Mechanical Installation

3.1.1 Side-by-side Installation

The drive can be mounted side-by-side but requires the clearance above and below for cooling.

Table 4: Clearance Required for Cooling

Power [kW (hp)] Clearance above/below [mm (in)]

Size IP class 3x380–480 V

H1 IP20 0.37–1.5 (0.5–2) 100 (4)

H2 IP20 2.2–4 (3–5) 100 (4)

H3 IP20 5.5–7.5 (7.5–10) 100 (4)

H4 IP20 11–15 (15–20) 100 (4)

H5 IP20 18.5–22 (25–30) 100 (4)

H6 IP20 30–45 (40–60) 200 (7.9)

H7 IP20 55–75 (70–100) 200 (7.9)

H8 IP20 90 (125) 225 (8.9)

NOTICE

With IP21/NEMA Type1 option kit mounted, a distance of 50 mm (2 in) between the units is required.

3.1.2 Drive Dimensions

e30bf984.10

Illustration 1: Dimensions

Installation

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Table 5: Dimensions, Enclosure Sizes H1–H4

Enclosure Size H1 H2 H3 H4

IP class IP20 IP20 IP20 IP20

Power [kW (hp)] 3x380–480 V 0.37–1.5

(0.5–2.0)

2.2–4.0

(3.0–5.0)

5.5–7.5

(7.5–10)

11–15

(15–20)

Height [mm (in)] A 195 (7.7) 227 (8.9) 255 (10.0) 296 (11.7)

(1)

273 (10.7) 303 (11.9) 329 (13.0) 359 (14.1)

a 183 (7.2) 212 (8.3) 240 (9.4) 275 (10.8)

Width [mm (in)] B 75 (3.0) 90 (3.5) 100 (3.9) 135 (5.3)

b 56 (2.2) 65 (2.6) 74 (2.9) 105 (4.1)

Depth [mm (in)] C 168 (6.6) 190 (7.5) 206 (8.1) 241 (9.5)

Mounting hole [mm (in)] d 9 (0.35) 11 (0.43) 11 (0.43) 12.6 (0.50)

e 4.5 (0.18) 5.5 (0.22) 5.5 (0.22) 7 (0.28)

f 5.3 (0.21) 7.4 (0.29) 8.1 (0.32) 8.4 (0.33)

Maximum weight kg (lb) 2.1 (4.6) 3.4 (7.5) 4.5 (9.9) 7.9 (17.4)

Including decoupling plate.

Table 6: Dimensions, Enclosure Sizes H6–H10

Enclosure Size H5 H6 H7 H8

IP class IP20 IP20 IP20 IP20

Power [kW (hp)] 3x380–480 V 18.5–22

(25–30)

30–45

(40–60)

55–75

(70–100)

90 (125)

Height [mm (in)] A 334 (13.1) 518 (20.4) 550 (21.7) 660 (26)

(1)

402 (15.8) 595 (23.4)/635 (25), 45 kW 630 (24.8)/690 (27.2), 75 kW 800 (31.5)

a 314 (12.4) 495 (19.5) 521 (20.5) 631 (24.8)

Width [mm (in)] B 150 (5.9) 239 (9.4) 313 (12.3) 375 (14.8)

b 120 (4.7) 200 (7.9) 270 (10.6) 330 (13)

Depth [mm (in)] C 255 (10) 242 (9.5) 335 (13.2) 335 (13.2)

Mounting hole [mm (in)] d 12.6 (0.50) – – –

e 7 (0.28) 8.5 (0.33) 8.5 (0.33) 8.5 (0.33)

f 8.5 (0.33) 15 (0.6) 17 (0.67) 17 (0.67)

Maximum weight kg (lb) 9.5 (20.9) 24.5 (54) 36 (79) 51 (112)

Including decoupling plate.

The dimensions are only for the physical units. When installing in an application, allow space above and below the units for cooling.

The amount of space for free air passage is listed in

3.1.1 Side-by-side Installation.

Installation

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3.2 Electrical Installation

3.2.1 Electrical Installation in General

All cabling must comply with national and local regulations on cable cross-sections and ambient temperature. Copper conductors are

required. 75 °C (167 °F) is recommended.

Table 7: Tightening Torques for Enclosure Sizes H1–H8, 3x380–480 V

Power [kW (hp)] Torque [Nm (in-lb)]

Enclosure

size

IP class 3x380–480 V Mains Motor DC connection Control terminals Ground Relay

H1 IP20 0.37–1.5 (0.5–2) 0.8 (7) 0.8 (7) 0.8 (7) 0.5 (4) 0.8 (7) 0.5 (4)

H2 IP20 2.2–4.0 (3–5) 0.8 (7) 0.8 (7) 0.8 (7) 0.5 (4) 0.8 (7) 0.5 (4)

H3 IP20 5.5–7.5 (7.5–10) 0.8 (7) 0.8 (7) 0.8 (7) 0.5 (4) 0.8 (7) 0.5 (4)

H4 IP20 11–15 (15–20) 1.2 (11) 1.2 (11) 1.2 (11) 0.5 (4) 0.8 (7) 0.5 (4)

H5 IP20 18.5–22 (25–30) 1.2 (11) 1.2 (11) 1.2 (11) 0.5 (4) 0.8 (7) 0.5 (4)

H6 IP20 30–45 (40–60) 4.5 (40) 4.5 (40) – 0.5 (4) 3 (27) 0.5 (4)

H7 IP20 55 (70) 10 (89) 10 (89) – 0.5 (4) 3 (27) 0.5 (4)

H7 IP20 75 (100) 14 (124) 14 (124) – 0.5 (4) 3 (27) 0.5 (4)

H8 IP20 90 (125)

24 (212)

(1)

24 (212)

(1)

– 0.5 (4) 3 (27) 0.5 (4)

Cable dimensions >95 mm

3.2.2 IT Mains

CAUTION

IT Mains

Installation on isolated mains source, that is, IT mains.

Ensure that the supply voltage does not exceed 440 V (3x380–480 V units) when connected to mains.

For 380–480 V, IP20, 0.37–22 kW (0.5–30 hp) units, open the RFI switch by removing the screw on the side of the drive when at IT grid.

Installation

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e30bb612.10

1 EMC screw

Illustration 2: IP20, 0.37–22 kW (0.5–30 hp), 380–480 V

For 380–480 V, 30–90 kW (40–125 hp) units, set parameter 14-50 RFI Filter to [0] Off when operating in IT mains.

NOTICE

If reinserted, use only M3x12 screw.

3.2.3 Mains and Motor Connection

3.2.3.1 Introduction

The drive is designed to operate all standard 3-phase asynchronous motors.

• Use a shielded/armored motor cable to comply with EMC emission specifications and connect this cable to both the decoupling

plate and the motor.

• Keep the motor cable as short as possible to reduce the noise level and leakage currents.

• For further details on mounting the decoupling plate, see VLT® HVAC Basic Drive Decoupling Plate Mounting Instruction.

• Also see EMC-Correct Installation in the

3.2.5 EMC-correct Electrical Installation.

3.2.3.2 Connecting to Mains and Motor

1. Mount the ground cables to the ground terminal.

2. Connect the motor to terminals U, V, and W, and then tighten the screws according to the torques described in 3.2.1 Electrical

Installation in General.

3. Connect the mains supply to terminals L1, L2, and L3, and then tighten the screws according to the torques described in 3.2.1

Electrical Installation in General.

Installation

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3.2.3.3 Relays and Terminals on Enclosure Sizes H1–H5

e30bb634.10

-DC

+DC

AINS

1 Mains

3 Motor

2 Ground

4 Relays

Illustration 3: Enclosure Sizes H1–H5 IP20, 380–480 V, 0.37–22 kW (0.5–30 hp)

Installation

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3.2.3.4 Relays and Terminals on Enclosure Size H6

L1 91 / L2 92 / L3 93

U 96 /

V 97 /

W 98

03 02 01

06 05 04

e30bb762.11

1 Mains

3 Ground

2 Motor

4 Relays

Illustration 4: Enclosure Size H6 IP20, 380–480 V, 30–45 kW (40–60 hp)

3.2.3.5 Relays and Terminals on Enclosure Size H7

e30bb763.10

1 Mains 2 Relays

Installation

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3 Ground 4 Motor

Illustration 5: Enclosure Size H7 IP20, 380–480 V, 55–75 kW (70–100 hp)

3.2.3.6 Relays and Terminals on Enclosure Size H8

e30bb764.10

1 Mains

3 Ground

2 Relays

4 Motor

Illustration 6: Enclosure Size H8 IP20, 380–480 V, 90 kW (125 hp)

3.2.4 Fuses and Circuit Breakers

3.2.4.1 Branch Circuit Protection

To prevent fire hazards, protect the branch circuits in an installation - switch gear, machines, and so on - against short circuits and

overcurrent. Follow national and local regulations.

3.2.4.2 Short-circuit Protection

Danfoss recommends using the fuses and circuit breakers listed in this chapter to protect service personnel or other equipment in case

of an internal failure in the unit or a short circuit on the DC link. The drive provides full short-circuit protection in case of a short circuit

on the motor.

3.2.4.3 Overcurrent Protection

Provide overload protection to avoid overheating of the cables in the installation. Overcurrent protection must always be carried out

according to local and national regulations. Design circuit breakers and fuses for protection in a circuit capable of supplying a

maximum of 100000 A

rms

(symmetrical), 480 V maximum.

Installation

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3.2.4.4 UL/Non-UL Compliance

To ensure compliance with UL or IEC 61800-5-1, use the circuit breakers or fuses listed in this chapter. Circuit breakers must be

designed for protection in a circuit capable of supplying a maximum of 10000 A

rms

(symmetrical), 480 V maximum.

3.2.4.5 Recommendation of Fuses and Circuit Breakers

NOTICE

In the event of malfunction, failure to follow the protection recommendation may result in damage to the drive.

Table 8: Fuses and Circuit Breakers

Circuit breaker Fuse

UL Non-UL UL Non-UL

Bussmann Bussmann Bussmann Bussmann Maxi‐

mum

fuse

Power [kW

(hp)]

Type RK5 Type RK1 Type J Type T Type G

3x380–480 V

IP20

0.37 (0.5) – – FRS-R-10 KTS-R10 JKS-10 JJS-10 10

0.75 (1) FRS-R-10 KTS-R10 JKS-10 JJS-10 10

1.5 (2) FRS-R-10 KTS-R10 JKS-10 JJS-10 10

2.2 (3) FRS-R-15 KTS-R15 JKS-15 JJS-15 16

3 (4) FRS-R-15 KTS-R15 JKS-15 JJS-15 16

4 (5) FRS-R-15 KTS-R15 JKS-15 JJS-15 16

5.5 (7.5) FRS-R-25 KTS-R25 JKS-25 JJS-25 25

7.5 (10) FRS-R-25 KTS-R25 JKS-25 JJS-25 25

11 (15) FRS-R-50 KTS-R50 JKS-50 JJS-50 50

15 (20) FRS-R-50 KTS-R50 JKS-50 JJS-50 50

18.5 (25) FRS-R-80 KTS-R80 JKS-80 JJS-80 65

22 (30) FRS-R-80 KTS-R80 JKS-80 JJS-80 65

30 (40) Cutler-Hammer

EGE3125FFG

Moeller NZMB1-

A125

FRS-R-125 KTS-R125 JKS-R125 JJS-R125 80

37 (50) FRS-R-125 KTS-R125 JKS-R125 JJS-R125 100

45 (60) FRS-R-125 KTS-R125 JKS-R125 JJS-R125 125

55 (70) Cutler-Hammer

JGE3200FFG

Moeller NZMB1-

A200

FRS-R-200 KTS-R200 JKS-R200 JJS-R200 150

75 (100) FRS-R-200 KTS-R200 JKS-R200 JJS-R200 200

90 (125) Cutler-Hammer

JGE3250FFG

Moeller NZMB2-

A250

FRS-R-250 KTS-R250 JKS-R250 JJS-R250 250

Installation

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3.2.5 EMC-correct Electrical Installation

To ensure EMC-correct electrical installation, observe the following:

• Use only shielded/armored motor cables and shielded/armored control cables.

• Ground the shield at both ends.

• Avoid installation with twisted shield ends (pigtails), because it reduces the shielding effect at high frequencies. Use the cable

clamps provided.

• Ensure the same potential between the drive and the ground potential of PLC.

• Use star washers and galvanically conductive installation plates.

Installation

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Com.

Warn.

Alarm

Hand

Reset

Auto

Status Quick

Main

Minimum 16 mm

equalizing cable

Control cables

All cable entries in

one side of panel

Grounding rail

Cable insula-

tion stripped

Output con-

tactor

Motor cable

Motor, 3 phases and

PLC

Panel

Mains-supply

Minimum 200 mm (7.87 in)

between control

cable, mains cable

and between mains

motor cable

PLC

protective earth

Reinforced protective earth

e30bb761.12

(6 AWG)

Illustration 7: EMC-correct Electrical Installation

Installation

Operating Guide | VLT® HVAC Basic Drive FC 111

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Danfoss VLT HVAC Basic Drive FC 101 User guide

Danfoss VLT HVAC Basic Drive FC 101 User guide

Danfoss VLT HVAC Basic Drive FC 101 User guide

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