Monessen Hearth SWB400I User Manual

Page of 40
22
O
UTSIDE
 C
OMBUSTION
 A
IR
 P
RECAUTIONS
 & R
ECOMMENDATIONS
NOTICE: Outside air for combustion is optional in residential type installations unless required by
local codes;  it is mandatory in manufactured home installations. An AK4 outside combustion air kit is
offered for use in residential type installations.  An AK6  outside combustion air kit must be used in
manufactured home installations.
DUCT CLAMP
INSULATION
DUCT
DUCT CONNECTOR
1. Push the insulation back approximatly 2"
     from the end of each duct.
2. Slip each duct over the duct connector until
    an equal length of the connector extends into 
    each duct.
3. Place a duct clamp over the end of each duct
    and tighten it down snuggly. 
4. Push the insulation back into place and over
2"
APPROX.
INSTALLATION  OF
DUCT  CONNECTOR
F
IGURE
 26
SECURE AIR DUCT TO 
TERMINATION CAP WITH
CLAMPS OR DUCT TIES.
AIR DUCT
TERMINATION CAP
NAIL HOLES
TO TERMINATION CAP
SECURING OUTSIDE AIR DUCT
HOLE CUT
IN WALL
F
IGURE
 25
OUTSIDE
SECURE THE OUTSIDE
AIR DUCT TO THE STARTING
COLLAR WITH CLAMPS OR
DUCT TIES.
STARTING
COLLAR
 AIR DUCT
STARTING COLLAR
STEP 1: SECURE OUTSIDE AIR STARTING COLLAR TO SIDE OF
FIREPLACE WITH FOUR SHEET METAL SCREWS PROVIDED. 
NOTE: THE STARTING COLLAR EXTENDS THROUGH THE OUTER 
FIREPLACE JACKET AND WILL SEAL AGAINST THE FIREBOX WALL
 WHEN SECURED AS INDICATED. 
LONGER LENGTH OF
THE TUBE TO OUTSIDE.
AGAINST THE FIREBOX WALL.
TO PROPERLY SEAL AGAINST
FIREPLACE OUTER WRAP
OF TUBE THROUGH THE
INSERT SHORTEST LENGTH
OUTSIDE AIR
CONNECTING  OUTSIDE  AIR  STARTING  COLLAR  AND  AIR  DUCT  TO  FIREPLACE
F
IGURE
 24
53D9033. Rev 1 03/03