7
Graphic 1
A- Clearance to combustible material with no protection.
B- 500 mm (20 po.) minimum;
C- 25 mm (1 po.) minimum;
D- Between 25 mm (1 po.) and 75 mm (3 po.) ;
E- 75 mm (3 po.) minimum;
F- 450 mm (18 po.) minimum.
1- Wall shielding ;
2- Non-combustible spacers ;
3- Ceiling shielding ;
4- Combustible wall ;
5- Ceiling;
6- Heater (side view) ;
7- Heater (top view).
Summary of Contents for FW2470
Page 26: ...25 FIGURE 2 2 2 B Factory Built Thimble ...
Page 27: ...26 FIGURE 2 2 2 C Brick Thimble ...
Page 47: ...46 ...
