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Prepare boiler location — contamination, Cgs-4e gas-fired water boiler — boiler manual – Weil-McLain GOLD CGS-4E User Manual

Page 9

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Part number 550-110-282/1108

9

GOLD

CGs-4E Gas-Fired Water Boiler — Boiler Manual

Prepare boiler location — contamination

1d

Table 1 Corrosive or destructive contaminants and likely locations

All CGs-4E boilers must be direct vented (using ducted outside air). The vent/air termination

must be installed in a location that is free of the contaminants listed below. Allowing the
boiler to operated with contaminated air can cause damage to the boiler and vent system,
resulting in possible severe personal injury, death or substantial property damage.

Please review the following information on potential
combustion air contamination problems.

Refer to

Table 1

for products and areas which may cause

contaminated combustion air.

CONSTRUCTION DUST HAZARD

— Airborne particulates, such as drywall dust or

fiberglass dust, will cause blockage of the CGs-4E burners, resulting in carbon monoxide

production, a fire hazard, or building freeze damage. If the boiler is operated during

construction, you must isolate the boiler air supply to provide clean air for combus-

tion. Follow the instruction manual guidelines for piping intake air.

If you are unable

to ensure uncontaminated air in the boiler air intake at all times, you must inspect

the boiler at least once weekly

. When inspecting, clean the burners if necessary using

the procedure given on page 39. Failure to follow these guidelines could result in severe

personal injury, death or substantial property damage.

Products to avoid

Areas likely to have contaminants

Spray cans containing chloro/fluorocarbons

Dry cleaning/laundry areas and establishments

Permanent wave solutions

Swimming pools

Chlorinated waxes/cleaners

Metal fabrication plants

Chlorine-based swimming pool chemicals

Beauty shops

Calcium chloride used for thawing

Refrigeration repair shops

Sodium chloride used for water softening

Photo processing plants

Refrigerant leaks

Auto body shops

Paint or varnish removers

Plastic manufacturing plants

Hydrochloric acid/muriatic acid

Furniture refinishing areas and establishments

Cements and glues

New building construction

Antistatic fabric softeners used in clothes dryers

Remodeling areas

Chlorine-type bleaches, detergents, and cleaning
solvents found in household laundry rooms

Garages with workshops

Adhesives used to fasten building products and
other similar products

Buildings under construction (where air is
contaminated with particulates)

Airborne particulates (drywall dust, fiberglass
particles, road or gravel dust, lint, etc.)