Thermal Switch Part Number and Location Change Notice - Vari-Lite
Thermal Switch Part Number and Location Change Notice - Vari-Lite
Thermal Switch Part Number and Location Change Notice - Vari-Lite
- No tags were found...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Page 1 of 2PRODUCT: All VL3000 TM LuminairesSUBJECT: Back Cap Assembly - <strong>Thermal</strong> <strong>Switch</strong> <strong>Part</strong> <strong>Number</strong> <strong>and</strong> <strong>Location</strong> <strong>Change</strong> <strong>Notice</strong>OVERVIEW<strong>Vari</strong>-<strong>Lite</strong> has made a design improvement in the to VL3000 TM luminaires. Details of this change isoutlined below.Note: All VL3000 TM luminaires (VL3000 TM spot, VL3000 TM wash, <strong>and</strong> VL3500 TM spot)manufactured after January 25, 2007 will already have this design change.If there are any questions as to any aspect of this Technical <strong>Notice</strong>, please contact <strong>Vari</strong>-<strong>Lite</strong>technical support at 1-877-VARILITE or +1-214-647-7880.COMMENTS• Users <strong>and</strong> owners of aforementioned VARI❋LITE® luminaires are not required to inspecttheir fixtures. This technical notice is for informational purposes only.• The thermal switch used in VL3000 TM Spot, VL3000 TM Wash, <strong>and</strong> VL3500 TM Spot haschanged part numbers <strong>and</strong> format.• For comparison purposes, the old-style thermal switch (74.1100.0001) is shown in Figure 1.74.1100.0001<strong>Thermal</strong> <strong>Switch</strong> (255 o F)80mm Fan Duct Assembly(<strong>Part</strong> of the Back CapAssembly - 21.9678.0615)NOTE:Some components not shown for clarity.Figure 1: Old-Style Temperature <strong>Switch</strong><strong>Vari</strong>-<strong>Lite</strong> ❋ 10911 Petal Street Dallas, Texas 75238 USA ❋ 1.877.VARILITE ❋ 1.214.647.7880 ❋ www.vari-lite.comVARI❋LITE®, VL500, VL1000, VL2000, VL2500, VL3000, <strong>and</strong> VL3500 are trademarks of Genlyte Thomas Group LLC29-JANUARY-2007NOTICE NO. TN-261
Page 2 of 2• The new-style thermal switch cable assembly (25.9678.0691), its associated parts, <strong>and</strong> newlocation are shown in Figure 2.53.6682.0002#4-40 x 1/4" PPZSEMS Screw25.9678.069110.9678.0680TO-220 Teflon Insulator53.2200.0004#4-40 KEPS Nut25.9678.0691Over Temp <strong>Thermal</strong> <strong>Switch</strong> Cable Assembly (130 o C)Cutawayfor clarityNOTE:Some components not shown for clarity.80mm Fan Duct Assembly(<strong>Part</strong> of the Back CapAssembly - 21.9678.0615)Figure 2: New-Style <strong>Thermal</strong> <strong>Switch</strong> Cable Assembly• Users <strong>and</strong> owners can still order either version of the thermal switch as a replacement part.You must order the type of thermal switch used in your luminaire as follows:a. For old-style thermal switch, order part number 74.1100.0001.b. For new-style thermal switch, order part number 25.9678.0691.Note: For information on the thermal switch part number <strong>and</strong> location change for VL3000 TM Qfixtures, please refer to <strong>Vari</strong>-<strong>Lite</strong> technical notice TN-256, dated December 19, 2006.Note: Service, repairs, <strong>and</strong> maintenance of all VARI❋LITE® products should be performed bytrained <strong>and</strong> qualified service technicians at an Authorized VARI❋LITE® Service Facility.CONTACT INFORMATIONFor more information on this technical notice or on VARI❋LITE® products, please contact yourAuthorized VARI❋LITE® Dealer or <strong>Vari</strong>-<strong>Lite</strong> customer service.29-JANUARY-2007NOTICE NO. TN-261
Change language