Mitek RoofTracker II Service Bulletin Download Page 5

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Service Bulletin SB229

SB229 rev. A

5 of 16

Original Instructions

Removing an ACS800 VFD

1. Locate the ACS800 VFD in the main electrical enclosure. See Figure 3.

Figure 3: Location of the ACS800 VFD

2. Expose the wiring on the VFD by using the following steps.

a) Insert a slotted screwdriver into the hole near the bottom of the VFD

cover as shown in Figure 4.

Figure 4: Inserting Screwdriver into VFD Cover

b) Press down on the screwdriver to unhook the latch that holds the cover in

place.

c) Pull the cover forward and slightly upward to remove it.

WARNING

Wait five minutes after turning the disconnect switch
to the Off position to start work on the VFD. Starting
work without waiting five minutes may cause electric
shock.

Summary of Contents for RoofTracker II

Page 1: ... rev A Revision Date 19 December 2017 Revised By Approved By V Carroll Print Date 19 December 2017 Orig Date Created 20 December 2016 Created By G Gaia Effectivity Customers with ACS800 Machinery Affected RoofTracker II press Document SB229 rev A Title Installing an ACS880 Variable Frequency Drive Distribution Customers Upon Order Copyright 2017 MiTek All rights reserved ...

Page 2: ...SB229KIT Qty Part Description Part 1 Service Bulletin SB229 1 Encoder interface module 509305 1 Digital IO extension module 509296 4 10 32X3 4 screws 341106 Table 2 Parts in SB229KIT A Qty Part Description Part 1 ACS880 VFD 208V programmed 92294 501 Table 3 Parts in SB229KIT B Qty Part Description Part 1 ACS880 VFD 230V programmed 92294 502 Table 4 Parts in SB229KIT C Qty Part Description Part 1 A...

Page 3: ...should include but are not limited to the steps here 1 Engage an E stop on the machine 2 Turn the machine s disconnect switch to the Off position as shown in Figure 1 This is usually required to open the main electrical enclosure s door Figure 1 Disconnect Switch on Main Electrical Enclosure WARNING ELECTROCUTION HAZARD Verify that all power to the machine has been turned off and follow approved l...

Page 4: ... entry panel on the facility wall One example of a locked out power source panel is shown in Figure 2 4 Attach a lock and tag that meets OSHA requirements for lockout tagout to the electrical service entry panel 5 Open the door to the enclosure in which you need access and using a multimeter verify that the power is off Figure 2 Lockout tagout on the Power Source Panel ...

Page 5: ...Insert a slotted screwdriver into the hole near the bottom of the VFD cover as shown in Figure 4 Figure 4 Inserting Screwdriver into VFD Cover b Press down on the screwdriver to unhook the latch that holds the cover in place c Pull the cover forward and slightly upward to remove it WARNING Wait five minutes after turning the disconnect switch to the Off position to start work on the VFD Starting w...

Page 6: ...The keypad swings to the left See Figure 5 Figure 5 Moving Keypad 3 Remove the wiring from the front of the VFD by using the following steps a Unscrew the four screws holding the encoder module labeled the Pulse Encoder Interface and the extension module labeled the Digital I O Extension in place using a Phillips screwdriver See Figure 6 Figure 6 Removing Modules ...

Page 7: ...ule with a slotted screwdriver Remove the wires from these terminals See Figure 7 Figure 7 Removing Wires from Modules d Pull the gray terminal blocks on the front of the VFD forward to remove them Leave the wires in the terminal blocks to make rewiring easier See Figure 8 Use a flathead screwdriver to pry gently on the right sides of the terminal blocks if necessary Figure 8 Removing Terminal Blo...

Page 8: ... Removing Cable and Wires through the Wire Shield 5 Remove the 3 phase wires and ground wire by using the following steps a Locate the green 3 phase input and output terminals on the bottom of the VFD See Figure 10 Figure 10 Location of 3 Phase Input and Output Terminals b Remove the black 3 phase wires from the input and output terminals on the bottom of the VFD using a slotted screwdriver c Remo...

Page 9: ...re labels Removing the Old VFD 1 Remove the four screws bolting the wire shield to the VFD Remove the wire shield See Figure 11 for the location of the screws Removing the wire shield gives you easy access to the mounting screws Figure 11 Wire Shield Screw Locations 2 Loosen the two mounting screws on the bottom of the VFD Do not remove these screws yet Remove the two mounting screws from the top ...

Page 10: ...Remove the old mounting screws Discard the four old mounting screws Keep the washers d Drill in the four places indicated by your marks on the rear wall of the enclosure using a 21 bit Tap the holes using the 10 32 tap If you have an ACS880 VFD using 415V or 460V power your VFD is physically smaller than the old one You need to drill Continue to step 1 below this notice If you have an ACS880 VFD u...

Page 11: ...o not tighten them b Place the VFD in the enclosure It should rest on the two new mounting screws c Insert and tighten two new mounting screws with the old washers through the holes on the top of the VFD mount using a slotted screwdriver Then tighten the bottom two mounting screws See Figure 14 Figure 14 Tightening Mounting Screws NOTICE Never use compressed air inside the electrical enclosures It...

Page 12: ...ses a Torx screwdriver a Place the black 3 phase wires into the three green input terminals on the left hand side of the bottom of the VFD See Figure 15 b Place the black 3 phase wires into the three green output terminals on the right hand side of the bottom of the VFD See Figure 15 c Connect the ground wire to the ground wire terminal using a Torx screwdriver See Figure 15 The ground wire may co...

Page 13: ...ab on the bottom of the keypad forward to flip the keypad up b Locate the blue X82 terminal block on the encoder module Run wires from the gray cable as follows See Figure 16 Figure 16 Encoder Module Wires c Locate the black X81 terminal block on the encoder module It is below the blue X82 terminal block Run wires from the gray cable as follows See Figure 16 d Flip the keypad down Terminal 1 2 3 4...

Page 14: ... X66 terminal block on the front of the extension module labeled Digital IO Extension Run wires as follows See Figure 17 Figure 17 Extension Module f Locate the blue X61 terminal block on the front of the extension module Run wires as follows Terminal 1 2 3 1 2 3 Wire 12 15 13 15 Terminal 1 2 1 2 1 2 1 2 Wire 55 42 ...

Page 15: ...nal blocks allows you to place wires correctly The yellow XSTO terminal block has two jumpers Do not remove the jumpers or the terminal block Figure 18 Locations of Terminal Blocks b Locate the orange XRO1 terminal block Run wires as follows c Locate the orange XRO2 terminal block Run wires as follows d Locate the orange XRO3 terminal block Run wires as follows Terminal 11 12 13 Wire 9 1 XRO1 Term...

Page 16: ...eps them from interfering with the cover 5 Place the front cover on the VFD Tighten the two screws that hold the cover using a Torx screwdriver Preparing the Press 1 Close the doors on the main electrical enclosure 2 Turn the black and red disconnect switch on the right hand door of the electrical enclosure to the On position 3 Remove the lock and tag and restore power at the electrical service en...

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