Operating Instructions and Installation Instructions

Page.13
7.3 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 chimney pass-through 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 pass-throughs, 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.
7.4 Parts (See page 14)
Check all parts for damage before commencing the installation. You will require the following parts for converting a
brickwork duct to a concentric duct connecting to a CC duct system :
1. Clamping strips 7. Chimney mounting plate (renovation kit)
2. CC Fitted pipe 8. Clamping strips
3. Clamping strips 9. Roof pass-through
4. Inner mounting plate
5. Slider (renovation kit)
6. Flexible hose 316 L round 100 /107
Note: The renovation/sanitation set consists of parts 4, 5 and 7.
7.5 Installation (See page 14)
·* Guide the flexible hose (6) through the existing duct (8).
·* Attach the adapter (5) to the bottom of the flexible hose and secure this in place using 2 parkers.
·* The mounting plate (7) is adjustable, slide / fix it on to the outer pipe and then mount it against the ceiling
(airtight).
·* Shorten the flexible hose to approximately 100 mm above the chimney coping plate.
·* Attach the mounting plate / connecting piece (7) to the flexible hose on the roof. clamp it with a hose bracket
and secure it in place using a parker.
·* Attach the mounting plate / connecting piece (7) to the chimney coping watertight on the roof using silicone
sealant and stainless steel screws.
·* Install the roof pass-through (9) and secure it in place using the supplied clamping strips (8).
·* Position the unit in accordance with the instructions of the unit manufacturer.
·* Always install a minimum of 1 metre of concentric duct type CC/US 100-150 (2), or 130-200 mm with
reduction to 100-150 mm.
7.6. Cleaning and maintenance.
The unit must be cleaned and checked every year by your dealer. The Concentric flue system must be cleaned every
2 years.
Control of:
1 Density of the gas products of combustion and combustion air feed circuit.
2 The correct operation of the gas control block and the ignition of the burner.
Carry out the checks in accordance with the inspection list on page 22.