Regulations | 33
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4Regulations
4.1 Compliance with standards and
regulations
The installation must conform to the requirements of the
authority having jurisdiction or, in the absence of such
requirements, to the latest edition of the National Fuel Gas
Code, ANSI Z223.1./NFPA 54. In Canada, installation must
be in accordance with the requirements of CAN/CSA
B149.1, Natural Gas and Propane Installation Code.
This wall mounted condensing gas boiler complies in its
design and mode of operation with the American National
Standard ANSI Z21.13/CSA4.9, latest edition for Gas Fired
Low Pressure Steam and Hot Water Boilers.
Other confirmed approvals and certifications are indicated
by labels on the boiler.
Where required by the authority having jurisdiction, the
installation must conform to the Standard for Controls and
Safety Devices for Automatically Fired Boilers, ANSI/ASME
CSD-1.
Install CO detectors per local regulations. Boiler requires
yearly maintenance (Æ chapter 14, page 81).
4.2 Operating limits of the boiler
The heat exchanger has been designed and certified in
accordance with the ASME Boiler and Pressure Vessel
Code, Section IV.
The hot water distribution system must comply with all
applicable codes and regulations. When replacing an
existing boiler, it is important to check the condition of the
entire hot water distribution system to ensure safe
operation. Common practice calls for inspecting an
existing system in its entirety and bringing it up to code.
All pipework should be properly cleaned and flushed.
Observe all rules, regulations, standards and
guidelines applicable to the installation and
operation of this appliance in your country.
In the Commonwealth of Massachusetts,
this appliance must be installed by a
licensed plumber and gas fitter. Valves
external to the boiler must be fitted with
T-handles and condensate piping must be
installed in accordance with the State
Plumbing Code.
Maximum boiler temperature 194 °F (90 °C)
Maximum operating pressure 30 psi (2.07 bar)
Tab. 11 Operating limits
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