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Danfoss VLT HVAC Design Guide

Danfoss VLT HVAC
200 pages
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Earthing Of Screened/armoured Control Cables 117
Efficiency 173
Electrical Installation 89
Electrical Installation 90, 103
Electrical Installation - Emc Precautions 114
Electrical Terminals 15
Emc Directive 89/336/eec 14
Emc Precautions 130
Emc Test Results 41
Emission Requirements 40
Enclosure Knock-outs 91
Energy Savings 22
Energy Savings 20
Equalising Cable, 117
Etr 109
Evaporator Flow Rate 30
Example Of Closed Loop Pid Control 37
Extended Status Word 187
Extended Status Word 2 187
External 24 V Dc Supply 56
External Fan Supply 108
External Temperature Monitoring 60
Extreme Running Conditions 47
F
Fan System Controlled By Frequency Converters 25
Fault Messages 188
Fc Profile 150
Fc With Modbus Rtu 131
Field Mounting 87
Final Set-up And Test 105
Flow Meter 30
Frame Size F Panel Options 1
Freeze Output 6
Frequency Converter Hardware Setup 130
Frequency Converter Set-up 131
Frequency Converter With Modbus Rtu 138
Function Codes Supported By Modbus Rtu 142
Fuse Tables 99
Fuses 96
G
General Aspects Of Emc Emissions 39
General Aspects Of Harmonics Emission 41
General Specifications 169
General Warning 4
Gland/conduit Entry - Ip21 (nema 1) And Ip54 (nema12) 93
H
Harmonic Filters 71
Harmonics Emission Requirements 42
Harmonics Test Results (emission) 42
High Power Series Mains And Motor Connections 88
High Voltage Test 113
Hold Output Frequency 151
How To Connect A Pc To The Frequency Converter 111
How To Control The Frequency Converter 142
I
I/os For Set Point Inputs 57
Iec Emergency Stop With Pilz Safety Relay 59
Igvs 26
Immunity Requirements 42
Index (ind) 135
Installation At High Altitudes 12
Index VLT
®
HVAC Drive Design Guide
196
MG.11.B9.02 - VLT
®
is a registered Danfoss trademark

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Danfoss VLT HVAC Specifications

General IconGeneral
Enclosure RatingIP20, IP21, IP54, IP55, IP66
Storage Temperature Range-25°C to +70°C
Output Voltage Range0-100% of supply voltage
Communication ProtocolsModbus RTU, BACnet, Ethernet/IP, Profibus DP
Ambient Temperature Range-10°C to +50°C (without derating)
Relative Humidity5% to 95% non-condensing
AltitudeUp to 1000 m without derating
Cooling MethodAir cooled
ApplicationHVAC systems, Pumps, Fans, Compressors
Voltage Range200-240 V, 380-500 V, 525-600 V
Frequency Range0 Hz to 590 Hz

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