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classic HE - Installation & Servicing
15
INSTALLATION
1. Cut straps and remove outer carton.
2. Remove packing from top of boiler (Note the wall mounting
plate is packed on this packing)
3. Leave bottom packing in place.
4. Slightly open plastic controls door to gain access to the front
panel fixing screws.
5. Remove the front casing as follows and place to one side to
avoid damage.
a. Undo the 2 front casing retaining screws (a) retaining the
casing to the back panel.
b. Lift the bottom of the front of the boiler casing up slightly then
unhook from the top.
6. Remove the hardware pack from the inside of the boiler
7. Remove the boiler from its packaging base. But do not
remove bottom packaging. The boiler may now be stood
upright on its controls support protection frame to ease
handling and installation.
8. Unpack the boiler terminal box (pack 'B') and, if applicable, the
extension flue box(es) (pack 'D').
9
PACKAGING AND CASING REMOVAL
FLUE KITS
Pack B: supplied as standard.
Pack D: optional extension kit for side flue or vertical flue outlet.
Refer to Frame 28.
Side Outlet Kit: For side outlet applications. Refer to Frame 20-
27.
1. A maximum of 3 extension ducts (plus the standard flue duct)
may be used together.
2. Flue extensions of greater than 1m (39") should be supported
with the bracket provided.
90
o
Elbow kit (equivalent flue length resistance = 1.5m)
45
o
Elbow kit (equivalent flue length resistance = 1.0m)
10
DETERMINING THE FLUE LENGTH
Note.
A roof flue kit is available as an optional extra for
vertical flue installation, supplied with separate
fitting instructions. Refer to Frames 31 to 35.
Flue length
for rear
190mm 190mm
Y
X
Jacking screw for
boiler alignment
REAR FLUE
INSTALLATION
SIDE FLUE
INSTALLATION
CLA7636
It is MOST IMPORTANT that the boiler is installed
in a vertical position.
cla7630
(a) Casing
retaining screws
Front panel
Packaging base
Controls pod casing
* Measured from centre line of boiler to outside of wall.
Note. The flue duct MUST be inclined at 1.5 degrees to the
horizontal to allow condensate to drain back into the boiler and
out through the condensate drain. (Only necessary if using one or
more ‘D’ extension duct packs)
Flue length
mm*
Accessories
From 75 up to 705 (Rear flue)
or B Pack 1 off
From 270 up to 775 (Side flue)
775 to 1680 B Pack 1 off + D Pack, 1 off *
1680 to 2585 B Pack 1 off + D Pack, 2 off *
2585 to 3000 B Pack 1 off + D Pack, 3 off *
B Pack Product No. 201 816
D Pack Product No. 201 180
Side Outlet Kit Product No. 201 866
* Side flue only
INSTALLATION
201850-6.pmd 21/02/2008, 12:5815