Century Heating WHISTLER EPA EXEMPT, Instruction & Operation Manual

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Graphic 2
A- 25 mm (1 po.) minimum;
1- Combustible wall ;
2- Non-combustible spacer;
3- 0.61 mm (0.024") sheet metal.
Graphic 3
A- 25 mm (1 po.) minimum;
1- Combustible wall;
2- Non-combustible spacer;
3- Fire-proof support;
4- Ceramic tile or equivalent non-combustible material.
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Graphic 4
A- 25 mm (1 po.) minimum;
1- Combustible wall;
2- Non-combustible spacer;
3- 0.61 mm (0.024") sheet metal;
4- Fire-proof support;
5- Ceramic tile or equivalent non-combustible material.