PLEASE READ THESE INSTRUCTIONS. CAREFULLY BEFORE INSTALLATION AND. USE. INSTALLATION MUST COMPLY WITH ALL. LOCAL CODES. IMPORTANT: Save these instructions for Note: Place this template in ceiling corner to mount upper bracket for chimney cover. -MOUNT BRACKET WITH NOTCH UP. LOWER DUCT COVER MOUNTING BRACKET - ITEM # 4. FHWC3055LS - read user manual online or download in PDF format. Pages in total: 1. Chimney wall-mount hood, Fhwc3055l s, 30" stainless steel • Read online or download PDF • FRIGIDAIRE FHWC3055LS User Manual.