Emptying The D.h.w. Circuit - Biasi Activ A 25C Service Manual

General access and emptying hydraulic circuits
Fig. 2.10
4
CLOSED
OPEN
G
Fig. 2.11
2.6

Emptying the d.h.w. circuit

Close the d.c.w. inlet cock H (Fig. 2.9).
5
6 Open one or more hot water taps until the boiler
has been completely emptied.
G