WARNING
!
The following warning complies with State of California law, Proposition 65.
This product contains fiberglass wool insulation!
Fiberglass dust and ceramic fibers are believed by the
State of California to cause cancer through inhalation.
Glasswool fibers may also cause respiratory, skin, or
eye irritation.
PRECAUTIONARY MEASURES
●Avoid breathing fiberglass dust.
●Use a NIOSH approved dust/mist respirator.
●Avoid contact with the skin or eyes. Wear long-sleeved,
loose-fitting clothing, gloves, and eye protection.
●Wash clothes separately from other clothing: rinse
washer thoroughly.
●Operations such as sawing, blowing, tear-out, and
spraying may generate fiber concentrations requiring
additional respiratory protection. Use the appropriate
NIOSH approved respirator in these situations.
FIRST AID MEASURES
Eye Contact – Flush eyes with water to remove dust.
If symptoms persist, seek medical
attention.
Skin Contact – Wash affected areas gently with soap
and warm water after handling.
▲
WARNING
!
If the information in this manual is not followed exactly,
a fire or explosion may result causing property
damage, personal injury or loss of life.
— Do not store or use gasoline or other flammable
vapors or liquids in the vicinity of this or any
other appliance.
— WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch;
do not use any phone in your building.
• Immediately call your gas supplier from a
neighbor’s phone. Follow the gas supplier’s
instructions.
• If you cannot reach your gas supplier,
call the fire department.
— DO NOT RELY ON SMELL ALONE TO DETECT
LEAKS. DUE TO VARIOUS FACTORS, YOU MAY
NOT BE ABLE TO SMELL FUEL GASES.
• U.L. recognized fuel gas and CO detectors are
recommended in all applications, and their
installation should be in accordance with the
manufacturer's recommendations and/or local
laws, rules, regulations, or customs.
— Installation and service must be performed by a
qualified installer, service agency or the gas
supplier.
1.2 CAUTIONS
▲
CAUTION
!
Do NOT install the boiler in a corrosive or contaminated
atmosphere.
1.3 Notes
The following notes must be followed during the instal-
lation, servicing, and operation of this boiler:
1. NOTE: This device must only be used for the pur-
pose for which it is specially designed. This unit is
designed to heat water to a temperature below boiling
point at atmospheric pressure and must be connected to
a hydronic heating system and/or a water supply system
for domestic use, compatible with its performance, cha-
racteristics and its heating capacity. Any other use is
considered improper.
2. NOTE: These instructions do not cover all variations
in systems or provide for every possible contingency.
Should further information be desired or particular
problems arise which are not covered sufficiently by this
manual, contact your local distributor for assistance.
3. NOTE: Use only with the type of gas approved for
this boiler. Refer to the boiler rating plate.
4. NOTE: Install this boiler only in a location and posi-
tion as specified in “Locations and Clearances.”
5. NOTE: Provide adequate combustion and ventila-
tion air to the boiler space as specified in “Air for Com-
bustion and Ventilation.”
6. NOTE: Combustion products must be discharged
outdoors. Connect this boiler to an approved vent
system only as specified in the “Venting” section of this
guide.
7. NOTE: Never test for gas leaks with an open flame.
Use a commercially available soap solution made speci-
fically for the detection of leaks to check all connections,
as specified in “Gas Piping.”
8. NOTE: Always install the boiler to operate within
the boiler’s intended operating temperature range.
9. NOTE: The boiler is not to be used for temporary
heating of buildings or structures under construction.
10. NOTE: Wear appropriate gloves, arm sleeve pro-
tectors, and eye equipment when servicing or maintai-
ning this equipment.
11. NOTE: Verify system is leak free at startup.
During routine boiler maintenance check integrity of
system to be sure there are no leaks. A leak will result
in a continuous flow of make up water leading to pre-
mature heat exchanger failure. Minerals will build up
inside heat exchanger sections reducing performance
and cause section failure. The additional oxygen added
to the system from make up water speeds corrosion
inside the heat exchanger. Maintenance and cleaning
must be performed at least once every year.
NOTE: This product must be gas piped by a licen-
sed Plumber or Gas Fitter in the Commonwealth
of Massachusetts.