Baxi EcoBlue Advance Combi Quick Start Manual Page 24

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24 EcoBlue Advance Combi Comp No. 7212138 - 02 (06/14)
5 Before Installation
5.2 Installation Requirements
5.2.1 Gas Supply
1. The gas installation should be in accordance with the relevant
standards. In GB this is BS 6891 (NG). In IE this is the current
edition of I.S. 813 “Domestic Gas Installations”.
2. The connection to the appliance is a 22mm copper tail
located at the rear of the gas service cock (Fig. 3).
3. Ensure that the pipework from the meter to the appliance is of
adequate size, and the demands of any other gas appliances in
the property are taken into consideration. It is strongly
recommended that pipe of at least 22mm diameter is used.
4. The gas service cock incorporates a pressure test point. The
service cock must be on to check the pressure.
5.2.2 Electrical Supply
1. External wiring must be correctly earthed, polarised and in
accordance with relevant regulations/rules. In GB this is the
current I.E.E. Wiring Regulations. In IE reference should be
made to the current edition of ETCI rules.
2. The mains supply is 230V ~ 50Hz fused at 3A.
The method of connection to the electricity supply must
facilitate complete electrical isolation of the appliance.
Connection may be via a fused double-pole isolator
with a contact separation of at least 3mm in all poles
and servicing the boiler and system controls only.
5.2.3 Hard Water Areas
Only water that has NOT been artificially softened must
be used when filling or re-pressurising the primary
system. If the mains cold water to the property is fitted
with an artificial softening/treatment device the source
utilised to fill or re-pressurise the system must be
upstream of such a device.
5.2.4 Bypass
1. The boiler is fitted with an automatic integral bypass.
5.2.5 System Control
1. Further external controls (e.g. room thermostat sensors)
MUST be fitted to optimise the economical operation of the
boiler in accordance with Part L of the Building Regulations. A
range of optional controls is available. Full details are contained
in the relevant Sales Literature.
Gas Service Cock
Fig. 3
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