Tunnel (Tn) Framing Diagram; Wood Framing - ORTAL 40 Series Installation And Operation Manual

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Tunnel (TN) Framing Diagram

Wood Framing

Model Framing Dimension A
40H70 TN Wood
60x80 TN Wood
75x65 TN Wood
110 TN Wood
110H TN Wood
130 TN Wood
130H TN Wood
150 TN Wood
150H TN Wood
170 TN Wood
170H TN Wood
200 TN Wood
200H TN Wood
250 TN Wood
250H TN Wood
IMPORTANT – The air flow area must be free from any obstruction to allow heat from the chase to be released.
IMPORTANT – Review "Clearance & Finish Diagrams" section prior to framing to ensure all clearances are
followed.
Ortal Installation Manual: Built-in Models, December 2019 (V2)
Dimension B
61" 25-7/8"
61" 30-5/8"
61" 39-9/16"
50-1/2" 53-1/8"
55-1/2" 53-1/8"
50-1/2" 59-13/16"
55-1/2" 59-13/16"
50-1/2" 69-11/16"
55-1/2" 69-11/16"
50-1/2" 77-9/16"
55-1/2" 77-9/16"
50-1/2" 87"
55-1/2" 87"
50-1/2" 105-1/2"
55-1/2" 105-1/2"
Dimension C Dimension D
19-1/16"
19-1/16"
19-1/16"
19-3/16"
19-3/16"
19-3/16"
Refer to pipe
19-3/16"
manufacturer's
19-3/16"
firestop
19-3/16"
dimensions
19-3/16"
19-3/16"
19-3/16"
19-3/16"
19-3/16"
19-3/16"
Dimension E
19-7/8"
18"
22-1/16"
22-7/16"
19-9/16"
22-7/16"
19-9/16"
22-7/16"
19-9/16"
22-7/16"
19-9/16"
22-7/16"
19-9/16"
20-5/16"
19-7/16"
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