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Thunder Scientific ACS-517B Manual

Hour meter upgrade kit procedure
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Humidity Generation and Calibration Equipment
THUNDER SCIENTIFIC
CORPORATION
Hour Meter Upgrade Kit Procedure
Tech Support Document TSD-0211
Revision Date: September 5, 2002
623 WYOMING BLVD. SE
HE HUMIDITY SOURCE
T
Model ACS-517B
ALBUQUERQUE, NM 87123-3198
WWW.THUNDERSCIENTIFIC.COM
TEL: 505.265.8701
FAX: 505.266.6203

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Summary of Contents for Thunder Scientific ACS-517B

  • Page 1 Humidity Generation and Calibration Equipment THUNDER SCIENTIFIC CORPORATION HE HUMIDITY SOURCE Model ACS-517B Hour Meter Upgrade Kit Procedure Tech Support Document TSD-0211 Revision Date: September 5, 2002 623 WYOMING BLVD. SE ALBUQUERQUE, NM 87123-3198 TEL: 505.265.8701 WWW.THUNDERSCIENTIFIC.COM FAX: 505.266.6203...
  • Page 2 Disconnect the power cable from the ACS-517B system. Remove the screws that secure the outer cover and lift it off. Loosen the electrical bulkhead fitting. TSD-0211...
  • Page 3 Push the electrical power cable through to give the cable some slack. Turn the system on its side and remove the three screws that hold the electrical panel on. TSD-0211...
  • Page 4 Rest the system back on its feet and fold down the electrical panel. Disconnect the exhaust fan power connection. TSD-0211...
  • Page 5 Lift the electrical panel to remove the 6-32 screws that secure the power switch. Remove the 4-40 screws from the electrical power cable receptacle. TSD-0211...
  • Page 6 Remove the top left terminal connector from the electrical power cable receptacle. Remove the top right dual terminal connector from the electrical power cable receptacle. TSD-0211...
  • Page 7 Using a 11/32” wrench, remove the nut that secures the ground cables. Clip the Ty-raps that hold the cables together. TSD-0211...
  • Page 8 Pull through the electrical power cable receptacle. Using a 11/32” wrench, remove the nuts that hold down the fan and remove it. TSD-0211...
  • Page 9 Turn over the panel and use a razor blade to remove the serial number label. Take great care when lifting off the label so that no damage occurs because you will reuse the label on the new panel. TSD-0211...
  • Page 10 Apply the Serial Number label you just removed to the new panel in this approximate location. Apply the new Maintenance Schedule label. TSD-0211...
  • Page 11 Place the Maintenance Schedule label above the Serial Number label about 1/4”. Insert the hour meter into the panel and hold it in while you turn the panel over. TSD-0211...
  • Page 12 Slide the U bracket over the threaded stud. Put the lock washer over the stud. TSD-0211...
  • Page 13 Twist on nylon finger screw, finger tight is adequate. Replace the nylon washers you removed from the old panel for the fan. TSD-0211...
  • Page 14 Place the fan in this orientation. Put the lock nuts over the studs and tighten with a 5/16” wrench. TSD-0211...
  • Page 15 Feed through the electrical power cable receptacle in this orientation. Replace the 4-40 screws you removed from the old panel for the receptacle. TSD-0211...
  • Page 16 Remove the screw from the power switch that has the two black wires attached to it. Disconnect the Y terminal. TSD-0211...
  • Page 17 Take the power switch and slide the heat shrink tubing that was provided over the red wire. Make sure the heat shrink tubing is over the terminal and then heat it up until it shrinks in to place. TSD-0211...
  • Page 18 Take the terminal ring from the new harness and the black wire terminal ring from the compressor harness and bring them together. Bring the two terminal rings in a close proximity. TSD-0211...
  • Page 19 Next slide the heat shrink tubing that was provided over the terminal rings. Set the two terminal rings over the top screw tab of the power switch. TSD-0211...
  • Page 20 Insert the screw and tighten down. Then slide the heat shrink tubing over the terminal rings, then heat it up until it shrinks in to place. TSD-0211...
  • Page 21 Take the white wire from the compressor and the black from the fan/hour meter harness and slide the multi-stack adapter inside each terminal connector.. The harness assembly should look like this. TSD-0211...
  • Page 22 Turn the system on its side and line up the panel and insert the screws and tighten. Place the green/yellow chassis ground terminal ring and the green compressor ground over the ground post. TSD-0211...
  • Page 23 Use the existing hardware to hold the terminal rings down. Slide the compressor harness back to the notch in the cable and tighten down the bulk- head nuts. TSD-0211...
  • Page 24 Reconnect the red line to the plug receptacle terminal to the rear and connect the com- pressor/fan harness to the front plug receptacle terminal. Tighten down the hardware to the chassis ground post. TSD-0211...
  • Page 25 Insert the power switch. Use the same screws to mount the power switch. TSD-0211...
  • Page 26 Reconnect the plug fan harness to the fan terminals. Connect the two black wire terminal connectors to the hour meter terminals. TSD-0211...
  • Page 27 The assembly should look like this. Use the ty-raps provided to secure the harness together at this point. TSD-0211...
  • Page 28 Using wire cutters clip off the excess plastic from the ty-rap. Add additional ty-raps as needed. TSD-0211...
  • Page 29 Reinstall the system cover using the screws removed in step 1. NOTE: Parts provided in upgrade. 1. ACS-517B fan panel. (D99M25429) 2. Fan/Hour meter harness assembly. (99M25427) 3. LCD digital hour meter. (HRMETERACS) 4. Multi-stack male/female adapter terminal (77-250) 5. Ty-rap cable tie. 6 ea. (TY23M)