ACR Electronics Tenbury TEN1MF Technical Manual page 7

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Tenbury insert install manual 1015-3 03/12/2015 09:57 Page 7
Installation into a wooden
decorative fireplace
If the appliance is to be fitted in
conjunction with a combustible fire
surround the minimum clearances must
be maintained, please see diagram
opposite (150mm to the sides and
500mm above) these dimensions should
be adhered to from any point of the
appliance to any combustible material.
If granite, stone, marble or any other
non-combustible decorative material is
to be used as a superimposed hearth
and back panel provision should be
made for heat and expansion. The use
of a slabbed and split back panel and
hearth is recommended, if in doubt
please seek the recommendation of a
competent person or manufacturer of
the above mentioned product.
Curtains and soft furnishings should be
Flue Requirements
The flue must comply with current
Building Regulations Document J.
The construction of masonry, flue block,
insulated flue systems and flexible flue
liners must comply with the
manufacturers instructions at all times.
The flue must be:
A 150mm flue diameter is
recommended, 125mm may be
used if the appliance still has its
smoke exempt stop in place
In sound condition and provide
sufficient draft (minimum 12pa)
Suitable for use with solid fuel
burning appliances
Be able to clean the entire length of
the flue system without removal of
the appliance
500mm
150mm
a minimum of 1m away from the
appliance.
We do not recommend that plasma
televisions and expensive artwork are
hung over the fireplace.
Free from deposits
Well insulated
At least 4.5m in height from hearth
level to termination, with no more
than 4 x 45º bends in any one flue
system and have a maximum
horizontal length of no more than
20% of the overall vertical height
The termination should be sited as
to avoid a negative pressure zone
The flue must not be:
Shared with other appliances
Weight bearing on the appliance
A smaller diameter than the
appliance flue collar size (125mm)
150mm

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