Zephyr Titan AK7636AS Use, Care And Installation Manual

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Zephyr Titan AK7636AS Use, Care And Installation Manual Manual pdf 20 page image

18www.zephyronline.comAirflow Control Technology (ACT™)Some local codes limit the maximum amount of CFM a range hood can move. ACT™ allows you to control themaximum blower CFM of select Zephyr Ventilation range hoods without the need for expensive make up air kits.ACT™ enables the installer to easily set the maximum blower speed to one of two most commonly specified CFMlevels; 590, 390 or 290 CFM. The usage of ACT™ may not be necessary for your installation. Please check yourlocal codes for CFM restrictions.By default the maximum blower CFM is set to 750.ACT™ NOT AVAILABLE WITH 1300 CFM DUAL INTERNAL BLOWER OPTIONTo enable ACT™1. Before hood installation, gain access to PC board by following the steps shown in FIG. C.2. Change plastic jumper positioning as shown in FIG. D to set the desired maximum blower CFM.3. Re-install PC board & continue with hood installation.4. Remove the appropriate foil CFM sticker included with the hood literature and place inside the hood body belowthe 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™With hood off, hold the On/Off button for three seconds. The Display will show if ACT™ is disabled and set to themaximum CFM or if ACT™ is enabled and set to one of the restricted maximum CFM levels of 590, 390 or 290.There should also be a foil label located inside the hood body near the wiring diagram that indicates the blower CFM.ACT™ ConversionCAUTION: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.!1 3 5 72 4 6 81 3 5 72 4 6 81 3 5 72 4 6 81 3 5 72 4 6 8Max. Blower CFM 750J u m p e r 7 - 8DEFAULT POSITIONMax. Blower CFM590J u m p e r 5 - 6Max. Blower CFM390J u m p e r 3 - 4Max. Blower CFM290J u m p e r 1 - 21 3 5 72 4 6 8PC BoardJumper PinsPlasticJumperFIG. CFIG. DModels: AK76- Locate PC board box on top of blower housing.- Remove 4 screws attaching PC board cover.