ABB ACH550 Installation, Operation And Maintenance Manual
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ABB ACH550 Installation, Operation And Maintenance Manual

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ACH550
Installation, Operation and Maintenance Manual (I, O & M)
ACH550-UH HVAC Drives (1
550 HP)
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ACH550-BCR/BDR/VCR/VDR E-Clipse Bypass Drives (1
400 HP)
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ACH550-PCR/PDR Packaged Drives with Disconnect (1
550 HP)
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Summary of Contents for ABB ACH550

  • Page 1 ACH550 Installation, Operation and Maintenance Manual (I, O & M) ACH550-UH HVAC Drives (1 550 HP) … ACH550-BCR/BDR/VCR/VDR E-Clipse Bypass Drives (1 400 HP) … ACH550-PCR/PDR Packaged Drives with Disconnect (1 550 HP) …...

  • Page 2: Use Of Warnings And Notes

    • WARNING! Never attempt to repair a • WARNING! Even when power is switched malfunctioning ACH550; contact the factory off from the input terminals of the ACH550, or your local Authorized Service Center for there may be dangerous voltage (from repair or replacement.
  • Page 3 ACH550 Installation, Operation and Maintenance Manual Contents This manual is the Operation and Maintenance Manual for the ACH550 Drives. Complete technical details and programming information are available in the ACH550 User’s Manual, publication number 3AUA0000081823. 1. To determine the type of your drive, refer to its construction code on either: •...

  • Page 4: Installation

    Safety on page 2. WARNING! When the ACH550 with Input Disconnect is connected to the line power, the Motor Terminals T1, T2, and T3 are live even if the motor is not running. Do not make any connections when the ACH550 with Input Disconnect is connected to the line.
  • Page 5 ACH550 Installation, Operation and Maintenance Manual Connection diagrams – standard drive with input disconnect (wall mounted) The following figure shows the Standard Drive with Input Disconnect (wall mounted) wiring connection points. UL Type / NEMA 1 & 12 UL Type / NEMA 1 & 12...
  • Page 6 ACH550 Installation, Operation and Maintenance Manual Connection diagrams – standard drive with input disconnect (floor mounted) Floor mounted UL Type / NEMA 1 & 12 Drive with Input Disconnect units are configured for wiring access from the top and include a removable conduit mounting plate.
  • Page 7 Input Power Dashed line is ground run. Note: The terminals on disconnect switches for the following rated ACH550-PDR products is 7 in-lbs. Do not use a power driver or over tighten to prevent breaking screw heads or stripping the terminal.
  • Page 8 Power WARNING! Check the motor and motor wiring insulation before connecting the ACH550 to line power. Follow the procedure on page 12. Before proceeding with the insulation resistance measurements, check that the ACH550 is disconnected from incoming line power. Failure to disconnect line power could result in death or serious injury.
  • Page 9 ACH550 Installation, Operation and Maintenance Manual Power connection terminals The following tables show maximum wire size and required tightening torque for incoming power, grounding and motor terminals. 208/240 Volt Power Wiring Data Base Circuit Circuit Disconnect Disconnect Ground Ground Drive...
  • Page 10 ACH550 Installation, Operation and Maintenance Manual 480 Volt Power Wiring Data Base Circuit Circuit Disconnect Disconnect Ground Ground Drive Breaker Breaker Switch Switch Lugs Lugs Motor Frame Type Code UL Type / UL Type/ UL Type/ UL Type/ UL Type/...
  • Page 11 ACH550 Installation, Operation and Maintenance Manual 600 Volt Power Wiring Data Circuit Disconnect Circuit Disconnect Ground Ground Frame Breaker Switch Breaker Switch Lugs Lugs Motor Size Type Code UL Type UL Type UL Type UL Type UL Type UL Type...

  • Page 12: Operation

    ACH550 Installation, Operation and Maintenance Manual Operation This information is unique to ACH550 input disconnect configurations (PCR or PDR). Refer to the Operation instructions on page for all other information. Input disconnect configuration The ACH550 with Input Disconnect is an ACH550 AC adjustable frequency drive packaged with an input disconnect switch or circuit breaker, and with a door interlocked, external operating handle.
  • Page 13 ACH550 Installation, Operation and Maintenance Manual The following shows the front view of the ACH550 Drive with Input Disconnect standard configurations, and identifies the major components. UL Type / NEMA 1 & 12 UL Type / NEMA 1 & 12 UL Type / NEMA 1 &...

  • Page 14: Maintenance

    ACH550 Installation, Operation and Maintenance Manual Maintenance Maintenance intervals If installed in an appropriate environment, the drive requires very little maintenance. This table lists the routine maintenance intervals recommended by ABB for ACH550 enclosures in addition to the intervals on page 31. Maintenance Configuration...
  • Page 15 ACH550 Installation, Operation and Maintenance Manual 3. Lift the filter out of the filter bracket and replace as appropriate. 4. With the filter in the filter bracket, align the hooks on the bracket with the slots in the enclosure base, and press the hooks up into the slots.
  • Page 16 ACH550 Installation, Operation and Maintenance Manual Complete ACH550 Drive Parameter List GROUP 01 GROUP 11 1706 OVERRIDE DIR 3004 EXTERNAL FAULT 2 3605 STOP DAY 1 OPERATING DATA REFERENCE SELECT 1707 OVERRIDE REF 3005 MOT THERM PROT 3606 START TIME 2 SPEED &...
  • Page 17 ACH550 Installation, Operation and Maintenance Manual 4117 ACT2 INPUT 6410 UDC AT PEAK 0111 A-B VOLT 1620 RUN EN TXT 5118 FBA PAR 18 4118 ACT1 MINIMUM 6411 FREQ AT PEAK 0112 B-C VOLT 1621 ST EN1 TXT 5119 FBA PAR 19...
  • Page 18 ACH550 Installation, Operation and Maintenance Manual ABB Inc.