VFD66 User Guide
Issue Number: 2 www.johnsoncontrols.com
Contents
1 Safety information ...............................................................6
1.1 Warnings, cautions and notes .................................................................6
1.2 Electrical safety - general warning ..........................................................6
1.3 System design and safety of personnel ..................................................6
1.4 Environmental limits ................................................................................6
1.5 Access .....................................................................................................7
1.6 Motor .......................................................................................................7
1.7 Adjusting parameters ..............................................................................7
1.8 Electrical installation ................................................................................7
2 Rating data ...........................................................................9
2.1 Supply types ............................................................................................9
2.2 Supply imbalance ....................................................................................9
2.3 Maximum motor cable length ..................................................................9
2.4 Multi-motor capability ..............................................................................9
3 Mechanical installation .....................................................10
3.1 Accessing the interior ............................................................................11
4 Electrical installation ........................................................12
4.1 VFD66 drive ..........................................................................................12
4.2 Ground leakage .....................................................................................13
4.3 EMC ......................................................................................................14
4.4 Control terminals I/O specification .........................................................18
5 De-rating ............................................................................21
5.1 De-rating information .............................................................................21
5.2 Altitude de-rating ...................................................................................22
6 Keypad and display ..........................................................23
6.1 Programming keys ................................................................................23
6.2 Control keys ..........................................................................................23
6.3 Selecting and changing parameters ......................................................24
6.4 Saving parameters ................................................................................25
6.5 Parameter access .................................................................................25
6.6 Security codes .......................................................................................25
6.7 Setting drive back to default values .......................................................26
7 Parameters .........................................................................27
7.1 Parameter descriptions - level 1 ............................................................27
7.2 Parameter descriptions - level 2 ............................................................32
7.3 Parameter descriptions - level 3 ............................................................35
7.4 Diagnostic parameters ..........................................................................35
8 Diagnostics ........................................................................36
8.1 Fault clearing .........................................................................................37
8.2 Repairs and replacements ....................................................................37
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