IDEAL HE15 Installation And Servicing page 21

22 CUTTING THE FLUE - REAR
Note.
If using the extension ducts go to Frame 24, 25 and 26.
1. Measure and note wall thickness X. Refer to Frame 19.
2. Add 5mm ( ") to dimension X and, measuring from the ring,
1/4
cut both outer and inner tube. Ensure support spring clip is in
position to facilitate cutting.
3. To ensure the tube is cut square, mark the flue all the way
around.
4. De-burr the cut edges.
23 CUTTING THE FLUE LH OR TO RH SIDE
Note. If using the extension ducts go to Frame 24, 25 and 26.
1. Measure and note side flue length L. Refer to Frame 19.
2. Add 60mm (2 / ") to dimension L and measuring from the ring, cut
3
8
both outer and inner tube. Ensure support spring clip is in position
to facilitate cutting.
3. To ensure the tube is cut square, mark the flue all the way around.
4. De-burr the cut edges.
24 FLUE EXTENSION DUCTS - for flue lengths greater than 775mm
Pack D Flue extension duct kit contents
Extension duct & clamp
1.0m (39") long
mxhe7656
25 FLUE EXTENSION DUCTS - continued
Use a maximum of 6m extended flue ONLY (HE15, HE18, HE24)
Use a maximum of 3m extended flue ONLY (HE30, HE36)
General arrangement
maximum
1. A of 6 extension ducts for the HE15,
HE18 and HE24 and a maximum of 3
extension ducts for the HE30 and HE36 (one
suitably cut) plus the standard flue duct may be
used together.
2. Flue extensions of greater length than 1m (39")
should be supported with the bracket provided,
suitably adjusted. Refer to Frame 24.
mexico HE -
Installation & Servicing
INSTALLATION
Wall thicknesses of 114 to 705mm
- Wall thickness of 114 to 545mm
Flue duct support
Clamp screws - 2 off
Note. Side flue shown
Washers - 2 off
Wall plugs - 2 off
Support fixing screws - 2 off
mxhe7599
21