106636-04 - 8/22
3
X-2
Installation, Operating & Service Manual
DANGER
Asphyxiation Hazard, Burn Hazard, Electrical
Shock Hazard.
• Carefully read all instructions in literature
packet and posted on boiler before attempting
installation, startup, or service of this boiler.
Perform steps in order given. Failure to follow
all instructions in proper order could result in
severe personal injury, death or substantial
property damage.
• Use proper personal protective equipment
when installing, servicing, or working near this
boiler. Materials of construction, flue products,
and fuel contain alumina, silica, heavy metals,
carbon monoxide, nitrogen oxides, and/or
other toxic or harmful substances that can be
hazardous to health and life and that are known
to the State of California to cause cancer, birth
defects, and other reproductive harm.
• Do not disconnect pipe fittings on boiler or
in heating system without first verifying system
is cool and free of pressure and that your
clothing will protect you from a release of hot
water or steam. Do not rely solely on boiler
temperature and pressure gauge when making
this judgement.
• Install all guards, cover plates, and
enclosures before leaving boiler in operation.
• Disconnect electrical supply before installing
or performing maintenance.
!
NOTICE:
1. Size boiler properly. A grossly oversized boiler
will cycle excessively leading to premature
failure of boiler and its components. Warranty
does not cover damage from excessive
cycling.
2. Systems employing baseboard and/or
radiators, use an industry accepted
sizing method such as the I=B=R "Residential
Hydronic Heating Installation and Design"
guide published by the Air Conditioning,
Heating and Refrigeration Institute (AHRI).
3. Inspect shipment carefully for signs of
damage. Any claim for damage or shortage
in shipment must be filed immediately against
carrier by consignee. No claims for variances
or shortages will be allowed by boiler
manufacturer,
unless presented within 60
days after receipt of equipment.
1
Qualified Installer, Service Agency or Gas Supplier Read Before Proceeding