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Installation and service must be performed by a
qual i fied service installer, service agency or the gas
supplier.
Factory warranty (shipped with appliance) does not
apply to appliances improperly installed or im prop er ly
operated.
Experience has shown that improper installation or
system design, rather than faulty equipment, is the
cause of most operating problems.
1. Excessive water hardness causing a lime
buildup in the copper tube is not the fault of
the equipment and is not covered under the
manufacturer’s warranty (see Water Treatment
and Water Chemistry).
2. Excessive pitting and erosion on the inside of
the copper tube may be caused by too much
water velocity through the tubes and is not
covered by the manufacturer’s warranty (see
Boiler Flow Rates and Temperature Rise for
flow re quire ments).
This manual supplies information for the in stal la tion,
operation and servicing of the appliance. It is strong ly
recommended that this manual be re viewed com plete ly
before proceeding with an in stal la tion.
Upon receiving equipment, check for signs of ship ping
damage. Pay particular attention to parts ac com pa ny ing
the appliance which may show signs of being hit or
otherwise being mis han dled. Verify total num ber of
pieces shown on packing slip with those ac tu al ly
received. In case there is damage or a short age,
immediately notify carrier.
INSTALLATION AND SERVICE MANUAL
HYDRONIC HEATING BOILERS and
DOMESTIC WATER HEATERS
45,000 - 500,000 Btu/hr MODELS
RSB-i&s-05
WARRANTY
SPECIAL INSTRUCTIONS TO OWNER
Note: Retain this manual for future reference.
Improper Installation, Adjustment,
Alteration, Service or Main te nance
can cause injury or prop er ty dam age.
Refer to this man u al. For as sis tance or
additional information consult a qualified
installer, service agen cy or the gas supplier.
ƽ WARNING
CHECKING EQUIPMENT
DO NOT Use this appliance if any part has been
under water. The possible damage to a flooded
appliance can be extensive and present numerous
safety hazards. Any ap pli ance that has been un der
water must be re placed.
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.
This appliance MUST NOT be installed in any
location where gasoline or flammable vapors are
likely to be present, unless the installation is such to
eliminate the probable ignition of gasoline or
flammable vapors.
• Do not try to light any appliance.
• Do not touch any electric switch; do not use any
phone in your building.
• Immediately call your gas supplier from a
neighbors phone. Follow the gas supplier’s
instructions.
• If you cannot reach your gas supplier, call the
fire department.
• Installation and service MUST BE performed by
a qualified installer, service agency or the gas
supplier.
ƽ WARNING
This is a gas appliance and should be installed by a
licensed electrician and/or certified gas supplier.
Service must be performed by a qualified service
installer, service agency or the gas supplier.
IMPORTANT: