Electrical - Keston K170 Installation And Servicing Instructions

WD51/2/1997 Chapter 2 - Boiler Connections
room containing a bath or shower, any electrical switch or appliance control, utilising
mains electricity, should be so situated that it cannot be touched by a person using the
bath or shower.
Compartment installation is permitted - such compartments must be constructed in
accordance with BS 6798.
The wall on which the boiler is mounted must be of suitable load bearing capacity and
must be non-combustible.
Important : It is not recommended to install the boiler on a studded wall or similar - it is
possible that the vibration from the fan would be amplified and transmitted to other parts
of the property.
[NB: Refer to
Section 2.8.3]
The Keston can be located virtually anywhere desired provided that all regulations are
complied with. Because of the boiler's compact size and venting flexibility, the installation
is not limited to a boiler room setting. Before locating the boiler near a living space
consider whether the sounds generated by the boiler will be objectionable.
2.4

ELECTRICAL

2.4.1
Installation & Servicing Instructions
Electrical Connections
The boiler must be connected to a 230V ~ 50Hz supply, fused at 10A. All
external controls and wiring must be suitable for mains voltage. Wiring
external to the boiler must be in accordance with current I.E.E wiring regulations
and local regulations.
The method of connection to the mains electricity supply must facilitate complete
electrical isolation of the boiler, preferably by the use of a fused,
The Keston 170 Condensing Boiler
Chimneys not used for
venting any other
appliance may be used.
Secure air & flue pipes at
chimney outlet.
Figure 2.3
Condensate drain
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