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Fig. 8.n
Fig. 8.o
Fig. 8.p
Fig. 8.l
Fig. 8.i
Fig. 8.q
Fig. 8.r
Fig. 8.h
Fig. 8.g
Fig. 8.m
• Clean the heat exchanger every year with a vacuum cleaner. The actual need to perform this operation may vary depending on indoor and outdoor ambient
conditions. and on frequency of filter cleaning (Fig. 8.g-n-o-p-q-r).