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8.3 Installation instructions regarding existing flues.
Instructions
The flue gas exhaust system falls within category C91 and must be built in accordance with national rules
and regulations and the instructions of the manufacturer, as specified in the documentation and installation
instructions. This means, among other things, that the existing chimney must not be smaller than 150 mm
round / square, but no larger than 200 mm, and not ventilated by grilles etc. In the case of larger chimney
size, a flexible hose of around 150 mm may possibly be used in combination with a flexible hose of around
100 mm, as described below. For other situations, you should consult your supplier / manufacturer.
8.4 Components
Check all parts for damage before commencing the installation. You will require the following parts for
converting a brickwork duct to a balanced flue concentric duct :
1.
Locking bands
7.
Renovation kit mounting plate
2.
CC chimney elements
8.
Locking band
3.
Renovation kit outer adjustable pipe dia 150mm
9.
Roof terminal
4.
Renovation kit inner ceiling plate
5.
Renovation kit adjustable pipe dia 100mm
6.
Flexible liner AISI 316 dia 100 /107mm
Note:
The renovation kit consists of parts 4, 5 and 7.
8.5 Installation
* Guide the flexible hose (6) through the existing duct.
* Attach the adjustable pipe (5) to the bottom of the flexible hose and secure this in place using 2 parkers.
* Level the bottom side of the adjustable pipe (5) with the ceiling of existing chimney.
* Shorten the flexible hose to approximately 100 mm above the existing chimney top.
* Attach the mounting plate / connecting piece (7) to the flexible hose on the roof.
Clamp it with a hose band and secure it in place using a parker.
* Attach the mounting plate / connecting piece (7) to the chimney top, using silicone sealant to make it
watertight secure with stainless steel screws.
* Install the roof terminal (9) and secure it in place using the supplied locking band (8).
* The adjustable pipe (5) will stick about 100mm below ceiling/existing chimney. Mount the inner ceiling
plate (4) gastight to the ceiling/existing chimney with silicone kit and fixing screws.
* Position the unit in accordance with the instructions of the unit manufacturer.
* Always install a minimum of 1 metre of concentric duct type THC CC100-150 (2), or 130-200 mm with
reduction to 100-150 mm.
8.6 Cleaning and maintenance.
This appliance should be inspected and serviced once a year by a qualified, competent and registered person.
The inspection and maintenance must at least ensure that the appliance is working correctly and safely.
It is advisable to clean the appliance of any dust and debris before regularly during the heating season and
especially if the appliance has not been used for some time. This can be done with a soft brush and a vacuum
cleaner or a damp cloth and if required a non-abrasive cleaning agent. Do not use corrosive or abrasive
substances to clean the appliance.
