Hisense HMO173SR - Back Exhaust Installation - Preparation; Prepare Rear Wall Template

Step-by-step installation guide
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B . OUTSIDE BACK EXHAUST(Horizontal Duct)
B 1. PREPARING THE REAR WALL TEMPLATE FOR OUTSIDE BACK EXHAUST
• Read the instructions on the REAR wall template.
•
Tape it to the rear wall, lining up with the holes previously drilled for holes A and B in the wall plate.
• Cut the opening, following the instructions of the REAR WALL TEMPLATE.
INSTALLATION OVERVIEW
B1. PREPARING THE REAR WALL TEMPLATE FOR
OUTSIDE BACK EXHAUST. B2. ATTACH THE MOUNTING
PLATE TO THE WALL.
B3. USE TOP CABINET TEMPLATE FOR PREPARATION OF
TOP CABINET. B4. ADAPTING MICROWAVE BLOWER FOR
OUTSIDE BACK EXHAUST.
B5. MOUNT THE MICROWAVE OVEN.
You need to cut an opening(12"*4" square hole) in the rear wall template for outside exhaust.