12
Classic Slimline FF - Installation & Servicing
INSTALLATION
Flue length
for rear
Flue length for side
Jacking screw for
boiler alignment
1. Unpack the boiler.
2. Remove the casing as follows and place to one side
to avoid damage.
a. Undo the 2 casing retaining screws (a) retaining
the casing to the back panel.
b. Swing the bottom of the boiler casing up until the
controls pod casing has cleared the controls then
unhook the top from the back panel.
3. Remove the boiler from its packaging base. The
boiler may now be stood upright on its controls
support protection frame to ease handling and
installation.
4. Unpack the boiler terminal box and, if applicable, the
extension flue box(es).
9
PACKAGING AND CASING REMOVAL
SIDE FLUE
INSTALLATION
REAR FLUE
INSTALLATION
FLUE KITS
Pack B: supplied as standard.
Pack D: optional extension kit for side flue or rear
flue outlet. Refer to 'Flue Extension Ducts'
A maximum of 1 extension duct (plus the standard
flue duct) may be used together.
Note: The total length must not exceed 1 metre.
It is MOST IMPORTANT that the boiler is installed
in a vertical position.
(a) Casing retaining
screws, 2 off
Packing base
Controls pod casing
10
DETERMINING THE FLUE LENGTH
Flue length mm Accessories Product No.
Up to 600 B Pack 1 off 150308
600 to 1000 B Pack 1 off + D Pack 1 off 150308 + 153883
INSTALLATION
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