Mainstays MSW-10000 Manual page 19

17. Unpack the fireplace insert from the inner box and follow the instructions to install the Top Trim and
Side Trims to the fireplace insert.
18. Lift the fireplace insert carefully into the back of the assembled mantel and center it in the opening.
DO NOT drag the insert across the Bottom Panel (F) as it may scratch the unit.
19. Fasten the fireplace insert to the mantel with six insert screws as shown.
Assembly Instructions
A
⑱ x 6
19