NOTE
Connection of solid fuel and oil
fi
red appliances to a common chimney, see Section 5.1.4 of CSA B139-
09 and Section 5.2.7 of CAN/CSA B365-10 for conditions allowing a single chimney for wood and oil.
Common chimney must be approved for use with woodburning appliances (2100°F) (1149°C).
H3.55
STRICTLY ADHERE TO ALL IDENTIFIED INSTALLATION CLEARANCES.
VENTING CONFIGURATION FOR BRINGING SEPARATE WOOD AND OIL FURNACE FLUES INTO A COMMON VENT
1
2
3
4
11
10
9
8
7
6
5
12
1
2
3
4
10
9
8
7
6
5
11
12
Legend
(ITEMS 1 THROUGH 11 BY INSTALLER)
1.
Vent/chimney in accordance with CAN/
CSA-B365-10, CSA B139-09, NFPA211,
construction and installation by quali
fi
ed licensed
installer
2. 7”
(178mm)
T
3.
6” to 7” (152mm to 178mm) Increaser
4. 6”
(152mm)
T
5.
6” (152mm) End cap for clean out
6.
5” to 7” (127mm to 178mm) Increaser
7.
90° 5” (127mm) Elbow
8. Barometric
damper
9.
45° 5” (127mm) Elbow (change angle to suit
incline)
10. WARNING: Oil
fl
ue to be mounted on same side
of furnace as blower box, to respect clearance to
combustible dimensions.
11. 90° 5” (127mm) Elbow (offset in two directions)
12. Heat
shield
6.2 VENTING CONFIGURATION FOR WOOD/OIL COMBINATION FURNACE
H3.78
THE USE OF A BAROMETRIC DAMPER ON A WOOD OR WOOD/OIL APPLIANCE CAN HAVE THE
FOLLOWING CONSEQUENCES:
1. DILLUTION AIR ENTERING THROUGH THE BAROMETRIC DAMPER MAY PREMATURELY
COOL EXHAUST PRODUCTS CREATING EXCESS CREOSOTE DEPOSITS INSIDE THE
CHIMNEY LEADING TO A CHIMNEY FIRE HAZARD.
2. IF A CHIMNEY FIRE OCCURS, THE BYPASS DAMPER CAN PULL OPEN UNDER DRAFT
PRESSURE AND FORCE FEED AND INTENSIFY THE FIRE. STAY VIGILANT FOR RAPIDLY
DEPOSITING CREOSOTE WHEN RUNNING A VENT SYSTEM WITH A BAROMETRIC DAMPER.
W415-1506 / A / 12.04.15
38
IOM
EN
