Filter
Top Products
Baxi Bermuda BBU HE Site Survey Form
NB: If the answer is NO to any of the points below then read the adjacent comments for further guidance.
Yes No Comments
Is the gas supply natural gas?
No LPG model currently available.
Is the boiler tted to a fully pumped system?
If the heating system is a gravity hot water pumped
heating system it must be converted to a fully
pumped system Y or S Plan.
Is the ow and return connection on the
If the existing pipe work is connected from the right
left hand side of the boiler? (looking at the boiler) hand side then the optional extra pipe work kit may
be required to facilitate installation.
Does the system incorporate a bypass?
A pressure operated bypass will be required if the
minimum ow rate is lower than 8.3 litre/minute.
Is the boiler installed to a Class 1 Flue?
225mm x 225mm (9" x 9") brick or 175mm (7")
salt glazed lined ue is required.
Check builders opening (see comments).
570mm (22") height, 584mm (23") width, 305mm
(12") depth is the minimum size of the builders
opening. If only the minimum depth is available a
range of spacer kits or rebated surrounds are
available for the refront (see page 13 of the
Baxi Bermuda BBU HE brochure).
Is an existing re surround installed? (see comments).
The minimum replace opening size is 558mm
height (22") x 406mm width (16") If installing with
minimum replace dimensions provision will need to
be made for access to the gas service cock and inlet
test point. The surround will need to be removed to
allow access for installation of the BBU.
Does the existing re have an electric light effect?
The boiler will require a 3 amp permanent live as
well as a switched live feed from the same source to
operate satisfactorily.
Is there a 13 amp socket in close proximity to the
The re will require a separate13 amp supply.
existing re and boiler location? (see comments)
Will there be a clearance of 150mm from the
150mm clearance is required from the BBU
BBU ue terminal to an adjacent terminal? ue terminal to an adjacent terminal.
Measure and check the ue length and its path.
There are 2 concentric ue system kits available,
(see comments). 10 metre and 12.5 metre. These lengths may be
cut shorter but cannot be extended beyond their
specied length.
Is there a waste drain point close to the boiler
The boiler incorporates a sump pump for the
location? (see comments). removal of condensate. The pump can lift
condensate vertically 2.5 metres (as measured from
the case outlet of the boiler.) Any horizontal run
should be kept as short as practicable with a
miniumum of 3 degrees on all gravity falls.
For guidance on maximum horizontal runs and
number of elbows please refer to Baxi's Installation
Instructions at www.baxi.co.uk.
Bermuda BBU HE
18
Please cut here
372075-03.indd 18 01/06/2010 14:35