16www.zephyronline.comACT Conversion ALUÀRZ&RQWURO7HFKQRORJ\ $&7Some local codes limit the maximum amount of CFM a range hood can move. ACT allows you to control thePD[LPXPEORZHU&)0RIVHOHFW=HSK\U9HQWLODWLRQUDQJHKRRGVZLWKRXWWKHQHHGIRUH[SHQVLYHPDNHXSDLUNLWV$&7HQDEOHVWKHLQVWDOOHUWRHDVLO\VHWWKHPD[LPXPEORZHUVSHHGWRRQHRIWZRPRVWFRPPRQO\VSHFL¿HG&)0OHYHOVRU&)07KHXVDJHRI$&7PD\QRWEHQHFHVVDU\IRU\RXULQVWDOODWLRQ3OHDVHFKHFN\RXUORFDOFRGHVfor CFM restrictions.By default the maximum blower CFM is set to 600.To enable ACT1. Before hood installation, gain access to PC board by following the steps shown in FIG. J.2. Change plastic jumper positioning as shown in FIG. K to set the desired maximum blower CFM.3. Re-install PC board & continue with hood installation.5HPRYHWKHDSSURSULDWHIRLO&)0VWLFNHULQFOXGHGZLWKWKHKRRGOLWHUDWXUHDQGSODFHLQVLGHWKHKRRGERG\EHORZthe wiring diagram or in another clearly visible location.NOTE: After re-positioning the jumper and powering on the hood, the CFM cannot be changed again.To verify if your installer enabled ACT:LWKKRRGRႇSUHVVDQGKROGWKHSRZHUEXWWRQIRUWKUHHVHFRQGV,I/('VLOOXPLQDWH GHIXDOWPD[&)0LI/('VLOOXPLQDWH PD[&)0DQGLI/('VLOOXPLQDWH PD[&)0:KHQ$&7LVHQDEOHGWKHQXPEHURIEORZHUVSHHGVZLOOEHUHGXFHG&)0 PD[VSHHGVDQG&)0 max. 3 speeds.There should also be a foil label located inside the hood body near the wiring diagram that indicates the blower CFM.CAUTION:Hood must be disconnected from main power prior to performing theconversion instructions listed below. Failure to do so could result inpersonal injury or damage to the product.!PC Board13572468J u m p e r 5 - 6 or 7-8DEFAULT POSITIONDefault Max. Blower CFMJ u m p e r 3 - 4Max. Blower CFM390J u m p e r 1 - 2Jumper PinsPlasticJumper135724681357246813572468Max. Blower CFM290FIG. KModels: ZLU- Locate PC board box on top of blower housing.- Remove 2 to 4 screws attaching PC board cover.FIG. J