HR01 Appliance-Loft Mechanical Ventilation with Heat Recovery ...

Installation and Maintenance
6.0 Commissioning
1. For the required airflow rates refer to the design
specification for the property or refer to Building
Regulations Part F.
2. The unit is supplied with control of both the normal
airflow and boost airflow. (see figure below).
3. Commissioning should be carried out using a moving
vane anemometer in conjunction with a hood.
4. Once commissioned the house owner / tenant should
be informed that the unit should not be adjusted as it
will have a detrimental effect on the indoor air quality
and could result in condensation and mould growth.
Figure 8. Detail of unit control on side panel.
8.0 Replacement of Parts
Should any component need replacing Polypipe keep extensive
stocks for quick delivery. Ensure that the unit is electrically
isolated, before carrying out any work.
When ordering spare parts, please quote the serial number
of the unit and the ARC number of the purchase if possible.
(This information will be available on the fan label).
9.0 Warranty
HR01 Appliance-Loft
Standard warranty starts from the day of purchase or delivery.
Polypipe extend the warranty from one to three years on
receipt of the warranty card attached and proof of delivery/
purchase, providing this is returned within the first year.
The warranty covers all parts proven to be faulty at point of
manufacture but excludes problems arising from incorrect
installation. In this instance, if a Polypipe engineer is required
to attend site the call out will be chargeable.
This warranty is conditional upon evidence of planned
maintenance and does not extend to consumable items.
Damaged appliances must not be installed but returned to
point of purchase.
10.0 Service Enquiries
Polypipe can assist you in all aspects of service. Our service
department will be happy to provide any assistance required,
initially by telephone and If necessary arrange for an
engineer to call.
7.0 Maintenance/Cleaning
IMPORTANT: Isolation - Before commencing work make
sure that the unit, switched live and control are electrically
isolated from the mains supply and switched live supply.
1. Replace filters every 5 years. Remove the top cover and
slide out the two G4 filters fitted either side of the heat
exchanger. Replace with new filters.
2. Inspect heat exchanger every 5 years. Generally check
for damage and security of components. Refit top cover.
3. Inspecting motors. Motors can be accessed through
removal side panels.
Figure 9. Removing filters.
6
Leaflet Number 671447 February 2010