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1.0 User Information
The HR204 (Fig. 1) and HR205 (Fig. 2) are
whole house ventilation units.
This appliance must be installed in accordance
with the manufacturers’ instructions and the
regulations in force.
Duct systems must be installed in accordance
with CIBSE guides and BRE Digest 398.
Read the instructions fully before installing or
using the appliance.
Warning : The ventilation for any open
flued appliance must always be
considered before siting the extract and
inlet vents, the vents must also be sited
away from other flue terminals, ventilators
etc. on the outside of the dwelling. In
addition there shall be adequate
ventilation of the room when the cooker
hood is used at the same time as
appliances burning gas or other fuel. The
exhaust air duct must not be discharged
into a flue which is used for exhausting
fumes from appliances burning gas or
other fuels. Refer to the relevant current
British Standard Codes of Practice, Part J
of the Building Regulations England and
Wales and Part F of the Building
Standards (Scotland) Regulations.
Summary of Contents for HR205
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