Navien NCB-24LSWE, Service Manual

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NCB Service Manual 11 Version 1.0
General Installation Guidelines
Navien guarantees that no harmful substances or materials
have been used in the manufacture of this product.
All current and local laws and regulations must be observed
when the boiler. The boiler must be installed in an
adequately ventilated area.
The boiler must be installed by registered installers.
Commissioning of the boiler must be performed by a
Navien authorised TAS.
The requirements included in the following regulations
must be observed on installing the boiler:
- Gas installation regulations.
- Technical building codes.
- Building heating installation regulations.
- Electrical regulations.
The latest version of the regulations and codes of
practice must be applied to the installation methods.
The installation must also comply with the European
Standards listed in the table below:
Standard Description
UNE-EN
13831:2008 Closed expansion vessels with
diaphragm.
UNE-EN 1856 Metal chimneys
UNE-EN 13384 Chimneys
UNE-EN 13779 Ventilation
UNE-EN ISO 16484 Building control systems.
UNE-EN 14336 Heating systems in buildings.
UNE-EN 15502-1
Gas-fired heating boilers
Part 1: General Requirements and
UNE-EN 15502-2-1
Gas-fired heating boilers
Part 2-1: Specific standard for type C
appliances and type B2, B3 and B5
appliances of a nominal heat input
not exceeding 1000kW
UNE-EN
13203:2007
Domestic Hot Water
UNE-EN 303-
7:2008
Heating boilers.
EC Conformity Declaration
Navien, hereby declares that the boiler models:
NCB-24LSWE, NCB-28LSWE, NCB-34LSWE, NCB-40LSWE
to which this declaration refers, conform to and comply
with the essential requirements of the following applicable
European
Standards and Directives.
Gas appliances : Directive 2009/142/EC Standards EN 437
and EN 15502
Boiler Efficiency : Directives 92/42/EEC and
93/68/EEC Standards EN 15502
Low voltage : Directives 73/23/EEC and 93/68/EEC
Standard EN 60335-1, EN 60335-2-30,
EN 60335-2-51, EN 50165
Electro-magnetic Compatibility : Directive 2004/108/EC
Standards EN 55014
Pressure Vessels : Directive 97/23/EEC
Navien, manufactures its products using a Quality
Assurance system in compliance with Standard EN-ISO
9001:2000.