Operator`s manual

Operator's Manual: Model CB-1400
4-20
Installing the Stack (continued)
Figure 4M - Installation of "Class A" Stack Through Sidewall
−0.02 W.C. DRAFT
OVERFIRE IS
ESSENTIAL FOR
PROPER FURNACE
OPERATION.
SEE SECTION 8
I88911
10 FT. MINIMUM VERTICAL STACK HEIGHTPLUS 1 FT.
FOR EVERY FITTING TO MAINTAIN PROPER DRAFT OVERFIRE
10 FT.
"CLASS A" STACK CAP − NON−RESTRICTIVE TYPE
TO ALLOW FREE FLOW OF THE STACK GASES
BAROMETRIC DAMPER
"CLASS A" STACK COMPONENTS
INSULATED STACK WITH A STAINLESS STEEL LINER
"CLASS A" STACK
PENETRATION AND
CLEAN−OUT TEE
SINGLE WALL STACK
MIN. 24 GAUGE
2 FT.
WARNING! ENSURE PROPER
CLEARANCES BETWEEN STACK
COMPONENTS AND COMBUSTIBLES
PER ALL APPLICABLE CODES.
DRAFT AT BREECH
SETTING DRAFT.
ADJUST BAROMETRIC
1/4" HOLE FOR
DAMPER FOR −.04 W.C.
STACK
SIZE
MIN. 8"
WARNING! MAKE SURE TO INSTALL
THE PROPER WALL SUPPORT SYSTEM
TO SAFELY SUPPORT THE STACK
NOTE: THE LAST STACK SECTION SHALL EXTEND AT LEAST
3 FEET ABOVE THE HIGHEST POINT AT WHICH IT COMES IN
CONTACT WITH THE ROOF AND AT LEAST 2 FEET HIGHER
THAN ANY RIDGE, PARAPET, WALL OR ROOF STRUCTURE
WITHIN 10 FEET OF IT.
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