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PAGE 9
VENT INSTVENT INST
VENT INSTVENT INST
VENT INST
ALLAALLA
ALLAALLA
ALLA
TIONTION
TIONTION
TION
WARNING:WARNING:
WARNING:WARNING:
WARNING: This boiler shall not be connected to any portion of a mechanical
draft system operating under positive pressure.
1. The vent pipe must slope upward from the boiler not less then 1/4 inch for every 1 foot
to the vent terminal.
2. Horizontal portions of the venting system shall be supported rigidly every 5 feet and at
the elbows. No portion of the vent pipe should have any dips or sags.
3. This boiler series is classified as a Category 1 and the vent installation shall be in
accordance with chapter 7 and 10 of the National Fuel Gas Code noted above or applicable
provisions of the local building codes.
4. Inspect chimney to make certain it is constructed according to NFPA 211. The vent
or vent collector shall be Type B or metal pipe having resistance to heat and corrosion not
less than that of galvanized sheet steel or aluminum not less than 0.016 inch thick (No. 28 Ga).
5. Connect flue pipe from draft hood to chimney. Bolt or screw joints together to avoid
sags. Flue pipe should not extend beyond inside wall of chimney. Do not install manual damper
in flue pipe or reduce size of flue outlet except as provided by the latest revision of
ANSIZ223.1. Protect combustible ceiling and walls near flue pip with fireproof insulation.
Where two or more appliances vent into a common flue, the area of the common flue must
be at least equal to the area of the largest flue plus 50 percent of the area of each additional
flue.
WARNING:WARNING:
WARNING:WARNING:
WARNING:
ALL INSTALLATIONS OF BOILERS ANDALL INSTALLATIONS OF BOILERS AND
ALL INSTALLATIONS OF BOILERS ANDALL INSTALLATIONS OF BOILERS AND
ALL INSTALLATIONS OF BOILERS AND
VENTING SHOULD BE DONE ONLY BY A QUALIFIED EXPERT ANDVENTING SHOULD BE DONE ONLY BY A QUALIFIED EXPERT AND
VENTING SHOULD BE DONE ONLY BY A QUALIFIED EXPERT ANDVENTING SHOULD BE DONE ONLY BY A QUALIFIED EXPERT AND
VENTING SHOULD BE DONE ONLY BY A QUALIFIED EXPERT AND
IN ACCORDANCE WITH THE APPROPRIATE UTICA BOILERSIN ACCORDANCE WITH THE APPROPRIATE UTICA BOILERS
IN ACCORDANCE WITH THE APPROPRIATE UTICA BOILERSIN ACCORDANCE WITH THE APPROPRIATE UTICA BOILERS
IN ACCORDANCE WITH THE APPROPRIATE UTICA BOILERS
MANUAL. INSTALLING OR VENTING A BOILER OR ANY OTHERMANUAL. INSTALLING OR VENTING A BOILER OR ANY OTHER
MANUAL. INSTALLING OR VENTING A BOILER OR ANY OTHERMANUAL. INSTALLING OR VENTING A BOILER OR ANY OTHER
MANUAL. INSTALLING OR VENTING A BOILER OR ANY OTHER
GAS APPLIANCE WITH IMPROPER METHODS OR MATERIALS MAYGAS APPLIANCE WITH IMPROPER METHODS OR MATERIALS MAY
GAS APPLIANCE WITH IMPROPER METHODS OR MATERIALS MAYGAS APPLIANCE WITH IMPROPER METHODS OR MATERIALS MAY
GAS APPLIANCE WITH IMPROPER METHODS OR MATERIALS MAY
RESULT IN SERIOUS INJURY OR DEATH DUE TO FIRE OR TORESULT IN SERIOUS INJURY OR DEATH DUE TO FIRE OR TO
RESULT IN SERIOUS INJURY OR DEATH DUE TO FIRE OR TORESULT IN SERIOUS INJURY OR DEATH DUE TO FIRE OR TO
RESULT IN SERIOUS INJURY OR DEATH DUE TO FIRE OR TO
ASPHYXIATION FROM POISONOUS GASES SUCH AS CARBONASPHYXIATION FROM POISONOUS GASES SUCH AS CARBON
ASPHYXIATION FROM POISONOUS GASES SUCH AS CARBONASPHYXIATION FROM POISONOUS GASES SUCH AS CARBON
ASPHYXIATION FROM POISONOUS GASES SUCH AS CARBON
MONOXIDE WHICH IS ODORLESS AND INVISIBLE.MONOXIDE WHICH IS ODORLESS AND INVISIBLE.
MONOXIDE WHICH IS ODORLESS AND INVISIBLE.MONOXIDE WHICH IS ODORLESS AND INVISIBLE.
MONOXIDE WHICH IS ODORLESS AND INVISIBLE.
FIGURE 10