Crown Boiler TWZ150 用户手册
5
FIGURE 2: CLEARANCES
0.
47
"
Sheet Metal (24 GA or Thicker)
Hollow Masonry Blocks
Openings Aligned To Permit Free Air Circ ulation
4“ MIN.
Combustible Surfac e
FIGURE 3: INSTALLATION OVER A COMBUSTIBLE FLOOR
4
6
6
18*
6
24
* CLEARANCE FROM SINGLE WALL CONNECTOR TO COMBUSTIBLE CONSTRUCTION
FRONT VIEW
SIDE VIEW