1
VLT
®
3500 HVAC
MG.35.B1.02 – VLT is a registered Danfoss trademark
Section 1Section 1Section 1Section 1Section 1
Section 2Section 2Section 2Section 2Section 2
Section 3Section 3Section 3Section 3Section 3
Section 4Section 4Section 4Section 4Section 4
Section 1
Contents
Section 2
Section 3
Section 4
Product Introduction
1.1
Safety warnings ............................................... 2
1.2
Literature description ....................................... 3
1.3
Principle of the VLT
®
3500 HVAC .................... 4
Mechanical and electrical installation
2.1
Installation related product data ...................... 5
2.2
Cabinet sizes of VLT
®
3500 HVAC ................... 8
2.3
Machanical installation .................................. 10
2.4
Electrical installation ...................................... 13
2.5
CE-labelling ................................................... 17
2.6
EMC-correct installation ................................ 19
2.7
Installation examples ..................................... 24
Operation and programming
3.1
Display and keypad ....................................... 33
3.2
Initialisation, return to factory setting ............. 38
3.3
Parameter overview ....................................... 39
3.4
Parameter group 0, operation and display ....... 40
3.5
Parameter group 1, Load and motor ............... 44
3.5.1 PID-controller .............................................. 47
3.6
Parameter group 2, references and limits ......... 51
3.7
Parameter group 3, start/stop functions .......... 56
3.8
Parameter group 4, inputs and outputs ........... 60
3.9
Parameter group 6, service and diagnostics .... 71
Diagnosis and service
4.1
Status messages ........................................... 75
4.2
Warnings ....................................................... 76
4.3
Alarm messages ............................................ 77
4.4
Fault messages ............................................. 78
4.5
Special conditions ......................................... 80
4.6
EMC test results ............................................ 82
4.7
Factory settings ............................................. 85
4.8
Customer parameter setting .......................... 88
Index .....................................................................
89
