n Installing the Cooling Fan Unit1. Reverse the procedure described above to reinstall the cooling fan unit.Figure 2.21 Install the Cooling Fan Unit: 5A0062 to 5A02422. Reattach the covers and HOA keypad.3. Turn on the power supply and set o4-03 to 0 to reset the Maintenance Monitor cooling fan operation time.u Gasket Replacement for Flange Type Enclosure (NEMA 12 Backside, UL Type 12Backside) Drivesn Gasket Replacement Procedure1. Use a plastic scraper to remove the damaged or torn gasket without scratching the mounting surfaces.2. Peel off the adhesive cover from the replacement gasket.3. Align the holes on the mounting flange or fan bracket with the holes on the replacement gasket and apply the newgasket.n Gasket Replacement PartsEach replacement part contains two gaskets in the event that a gasket is torn during application.Contact a Yaskawa representative or the nearest Yaskawa sales office to order replacement gaskets as required.Table 2.6 Gasket Replacement Part NumbersDrive Model Replacement Part Part Number5A0041U5A0052U Mounting Flange Gasket UGK00419-A5A0062U5A0077U5A0099U Fan Bracket Gasket UGK00421-A5A0125U5A0145U Fan Bracket Gasket UGK00422-A5A0192U5A0242U Fan Bracket Gasket UGK00423-A2.5 Drive Cooling Fans178 YASKAWA SIEP YAIZ1U 03B YASKAWA AC Drive – Z1000 Programming Manual
