Technical data

40
Before installing the ue systems, either standard supply or with ad-
ditional extensions and turns, cutting operation might be necessary to
shortentheueducts.Determinethecuttinglengthasdescribedinoth-
erguresandreferringtoFig.19belowtoseethecuttingoperation.Use
aluminum saw and always ensure that the cut is square and free from
burrs or debris.
HARMONY_D USERS INSTALLATION AND SERVICE MANUAL
31
Figure 19 Shortening the Ducts
4.2.7 Installing Flue System with 90° Turning Kit
It is possible to install the flue system with 1 or 2 pieces of 90° turns between the boiler and
the wall, provided that the total lengths allowed are not exceeded. Refer to Fig.20 for
installation.