Manual

8
Figure 6: Pilot and Gas Piping, Continuous Ignition
(Standing Pilot)
Figure 7: Pilot and Gas Piping, Intermittent Ignition
(EI)
V. Venting
A. Install vent system in accordance with local building
codes; or local authority having jurisdiction; or
National Fuel Gas Code, ANSI Z223.1/NFPA 54.
Install any of the following for this Classic CG-C Series
Category I, draft hood equipped appliance:
1. Type B or Type L gas vent. Install in accordance
with listing and manufacturer's instructions.
2. Masonry or metal chimney. Build and install in
accordance with local building codes; or local
authority having jurisdiction; or Standard for
Chimneys, Fireplaces, Vents, and Solid Fuel
Burning Appliances, ANSI/NFPA 211.
Masonry chimney must be lined with approved
clay ue lining or listed chimney lining system
except as provided in ANSI Z223.1/NFPA 54,
Paragraph 7.5.4(a): Exception: Where permitted by
the authority having jurisdiction, existing chimneys
shall be permitted to have their use continued when
an appliance is replaced by an appliance of similar
type, input rating, and efciency.
3. Single wall metal vent. Allowed by ANSI Z223.1/
NFPA 54 under very restrictive conditions.
B. Inspect chimney and remove any obstructions or
restrictions. Clean chimney if previously used for solid
or liquid fuel-burning appliances or replaces.
DANGER
Inspect existing chimney before installing boiler.
Failure to clean or replace perforated pipe or tile
lining will cause severe injury or death.
C. Install Draft Hood without modication on outlet of
ue collector. See Figure 1. Secure with sheet metal
screws.
WARNING
Do not alter boiler draft hood or place any
obstruction or non-approved damper in the
breeching or vent system. Flue gas spillage can
occur. ETL certication will become void.
D. Install Blocked Vent Switch. The Blocked Vent Switch
Assembly shipped taped to top of boiler includes power
cord and switch attached to mounting bracket.
1. Untape Blocked Vent Switch Assembly from top of
boiler. Uncoil power cord.
2. Position mounting bracket onto lower edge of Draft
Hood skirt. Locate center tooth (with #10 sheet
metal screw) on outside and other two teeth inside
Draft Hood skirt. See Figure 8.