ABB ACH400 Series User Manual Download

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ABB HVAC Drives

ACH400 Vertical Electronic Bypass to ACH550 E-Bypass,

1 - 25Hp @ 208V, 1 - 50Hp @ 480V (R1 ... R4 Frame Size Drives)

Retrofit Guide

PRODUCTS

Summary of Contents for ACH400 Series

Page 1: ...ABB HVAC Drives ACH400 Vertical Electronic Bypass to ACH550 E Bypass 1 25Hp 208V 1 50Hp 480V R1 R4 Frame Size Drives Retrofit Guide PRODUCTS...

Page 2: ...alue to your company ABB offers this step by step guide to help you easily install an ACH550 drive while maintaining the existing bypass components The mounting and interconnection between the existin...

Page 3: ...l wiring 9 Step 12 Disconnect factory installed control wiring 9 Step 13 Remove the ACH400 drive 10 Step 14 Clean up the installation area 11 Step 15 Prepare the new ACH550 for installation 11 Step 16...

Page 4: ...UH 06A6 2 1 5 6 6 ACH550 UH 07A5 2 2 7 5 3 10 6 R1 ACH40160042 ACH550 UH 012A 2 3 11 8 5 16 7 ACH40160052 ACH550 UH 017A 2 5 16 7 7 5 24 2 R2 ACH40160062 ACH550 UH 024A 2 7 5 24 2 R2 10 15 46 2 R3 AC...

Page 5: ...splay the parameter number and name The lower right area of the screen will display the currently pro grammed value for that parameter Record the parameter values in the ACH400 column of the chart at...

Page 6: ...bottom of the cover Be certain not to drop the hardware into other electrical areas Lift and remove the cover by swinging it out from the bottom and sliding the cover pins from the base slots You may...

Page 7: ...uts Terminals 17 22 Mea sure the voltage at these terminals before continuing If voltage is present identify and disconnect the source Step 7 Verify the version of the bypass control board These instr...

Page 8: ...U1 V1 W1 and measure the DC voltage at terminals Uc Uc before servicing the unit Step 10 Disconnect the Power Wiring If wiring is not clearly marked as shown in the picture at the right use tags to i...

Page 9: ...that the sensor is a loop powered sensor taking its power from the drive power supply If however the terminals used were terminals 2 and 3 it indicates a non loop powered device Warning Miswiring can...

Page 10: ...e the two top mounting screws Be careful not to drop this hardware into other sections of the unit and remember to support the drive while screws are removed Now remove the drive from the unit by lift...

Page 11: ...s installation Remove the control panel and set aside for future steps Using a Phillips head screw driver loosen the captive gold colored cover screw and lift the cover from the drive Step 16 Mount th...

Page 12: ...l point up when properly installed Remove the two remaining bottom mounting screws and use them to attach the bottom adapter bracket to the back panel in the same manner Both brackets should have the...

Page 13: ...top keyhole slots over the mounting screws and then lower the drive fully After the drive is in place tighten all 4 mounting screws R4 Frame Size Attach the top adapter plate to the back panel using t...

Page 14: ...e bolts and then tilting the top of the drive back into the channel Lift the drive slightly to slip the top keyhole slots over the mount ing studs and then lower the drive fully Place a nut loosely on...

Page 15: ...no loose strands are created when inserting the wires into the terminal block Locate the new control cable supplied with the new drive This cable is a multi conductor cable with a black sheath The end...

Page 16: ...o Analog Input 1 Terms 2 and 3 and connect the shield to Term 1 If the customer input signal is PI Loop feedback connect the wires to Analog Input 2 Terms 5 and 6 and connect the shield to Term 1 Impo...

Page 17: ...ored cover screw Reinstall the ACH550 Control Panel Step 21 Reinstall the option mounting bracket If the metal bracket was removed in Step 6 reinstall the metal bracket and fasten it to the drive with...

Page 18: ...n the cover molding The gasket should fit tightly against this ridge The gasket will extend past the front of the cover Engage the pins on the top of the cover with the slots in the channel Swing the...

Page 19: ...top edge of the cover will match the edge of the gasket and the gasket will be snug against the inside bend of the cover When finished the gaskets will look as shown Mount the cover onto the bypass u...

Page 20: ...ts the proper Macro for the drive Verify that the bypass unit has a steady illuminated green Ready led Verify that the bypass unit has a steady illuminated green En able led If this led is not illumin...

Page 21: ...he unit Start the system and verify correct operation in both Hand and Auto Modes Step 27 Drive Replacement Complete Congratulations If you followed these steps your system is now running with the new...

Page 22: ...2 COMMANDS 1002 NOT SEL 1002 DI1 DIRECTION 1003 FORWARD 1003 FORWARD KEYPAD REF SEL 1101 REF1 Hz 1101 REF1 Hz rpm EXT1 EXT2 SEL 1102 EXT1 1102 EXT1 REF1 SELECT 1103 AI1 1103 AI1 REF 1 MIN 1104 0 Hz 11...

Page 23: ...AO1 1506 0 1 s 1506 0 1 s RUN ENABLE 1601 DI2 1601 DI2 PARAMETER LOCK 1602 OPEN 1602 OPEN FAULT RESET SEL 1604 KEYPAD 1604 KEYPAD LOCAL LOCK 1605 OPEN 1606 NOT SEL PARAM SAVE 1607 DONE 1607 DONE MINI...

Page 24: ...2 LO CRIT FREQ 2 LO 2504 0 Hz 2504 0 0 Hz CRIT SPEED 2 HI CRIT FREQ 2 HI 2505 0 Hz 2505 0 0 Hz FLUX OPT ENABLE 2601 ON FLUX BRAKING 2602 OFF IR COMP VOLT IR COMPENSATION 2603 0 V 2603 0 0 V IR COMP F...

Page 25: ...AGE 3106 ENABLE 3106 ENABLE AR AI MIN 3107 ENABLE 3107 ENABLE SUPERV 1 PARAM 3201 103 3201 103 SUPERV 1 LIM LO 3202 0 0 Hz 3202 60 0 Hz SUPERV 1 LIM HI 3203 0 0 Hz 3203 60 0 Hz SUPERV 2 PARAM 3204 103...

Page 26: ...Y 4017 0 50 s 4026 0 50 s SLEEP SELECTION 4018 INTERNAL 4022 NOT SEL SET POINT SEL 4019 EXTERNAL 4010 KEYPAD INTERNAL SETPNT 4020 40 0 4011 100 0 GAIN PID GAIN 4101 2 5 4101 2 5 INTEGRATION TIME PID I...

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Page 28: ...ives 16250 W Glendale Drive New Berlin WI 53151 Telephone 800 752 0696 Fax 262 785 0397 Internet http www abb com motors drives http www abb drives com ABB Inc Drives LVC Canada 3299 J B Deschamps Blv...