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This product will offer many years of service when used and maintained in line with these
instructions. When the product does need to be disposed of, recycling should be made a
priority. Waste electrical products should not be disposed of with household waste.
Maintenance & Procedures
Filters
The filter should be kept in good order to ensure the unit can operate effectively. Typical
symptoms of dirty filters are a reduction in heating/cooling capacities from reduced airflow,
increased wear on the fan and increased the noise levels.
become degraded and the filter will need replacing. It is advisable to keep a number of new
replacement filters, please contact our sales office for pricing and availability. Stock codes for
spares can be found in the spare parts section at the end of this document.
The period between cleaning is dependent on operating conditions. In a very dirty
atmosphere, the filter will require frequent cleaning.
The filters are wire framed and the correct way round to install them is with the
bare filter frame on the coil side, inside the unit.
Fan Replacement
Internal to the unit is a fan plate fitted with 1 to 5 individual external rotor motor fans. Each
fan can be individually removed and replaced using the following procedure.
Step 1 - Isolate the electrical mains supply
Step 2 - Remove access panel by removing the 2 hex headed screws
The filter is removed by undoing the two retaining
screws situated beneath the filter that allows a hinged
section to be pulled down giving access to the filter.
The filter is of non-woven nylon manufacture and should
be regularly cleaned from the dirty side with a vacuum
cleaner or can be partially cleaned by gentle tapping.
After repeated cleaning, the filter performance will
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