Table Of Contents - Honeywell SmartVFD HVAC MR4 User Manual

1. Safety ..................................................................................................................2
1.1 Danger ............................................................................................................................ 2
1.2 Warnings......................................................................................................................... 3
1.3 Grounding and ground fault protection ........................................................................... 3
1.4 Running the motor .......................................................................................................... 4
2. Receipt of delivery.............................................................................................6
2.1 'Product modified' sticker ................................................................................................ 6
2.2 Unpacking and lifting the drive........................................................................................ 6
2.2.1 Lifting frames MR8 and MR9 .......................................................................................... 7
2.3 Type designation code.................................................................................................... 8
2.4 Accessories..................................................................................................................... 9
3. Mounting...........................................................................................................10
3.1 Dimensions ................................................................................................................... 10
3.1.1 Wall mount, MR4-MR7.................................................................................................. 10
3.1.2 Wall mount, MR8 and MR9........................................................................................... 12
3.1.3 Flush mount .................................................................................................................. 13
3.2 Cooling.......................................................................................................................... 18
4. Power cabling ..................................................................................................20
4.1 UL standards on cabling ............................................................................................... 21
4.1.1 Cable dimensioning and selection ................................................................................ 21
4.2 Brake resistor cables .................................................................................................... 23
4.3 Control cables ............................................................................................................... 23
4.4 Cable installation........................................................................................................... 24
4.4.1 Frames MR4 to MR7..................................................................................................... 24
4.4.2 Frames MR8 and MR9.................................................................................................. 31
4.4.3 Cable and motor insulation checks ............................................................................... 39
5. Commissioning................................................................................................40
5.1 Commissioning of the SmartVFD HVAC....................................................................... 41
5.2 Changing EMC protection class.................................................................................... 42
5.2.1 Frames MR4 to MR7..................................................................................................... 42
5.2.2 Frame MR8 ................................................................................................................... 44
5.2.3 Frame MR9 ................................................................................................................... 45
6. Control unit ......................................................................................................48
6.1 Control unit cabling ....................................................................................................... 49
6.1.1 Control cable sizing....................................................................................................... 49
6.1.2 Control terminals and DIP switches .............................................................................. 50
6.2 Fieldbus connection ...................................................................................................... 53
6.2.1 Prepare for use through ethernet.................................................................................. 53
6.2.2 Prepare for use through MS/TP .................................................................................... 55
6.2.3 RS485 cable data ......................................................................................................... 58
6.3 Battery installation for Real Time Clock (RTC) ............................................................. 59
6.4 Galvanic isolation barriers............................................................................................. 60
7. Product data.....................................................................................................61
7.1 Power ratings ................................................................................................................ 61
7.1.1 Mains voltage 208-240 V .............................................................................................. 61
7.1.2 Mains voltage 380-480V ............................................................................................... 62
Honeywell
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INDEX
Document: DPD00323C
Version release date: 1.4.10