Storage Cylinder; Port And 3 Port; Installations - Ariston microSYSTEM 21 RFFI Installation Instructions Manual

3. D.H.W. STORAGE
CYLINDER
3.1 2 3
PORT AND
I
NSTALLATIONS
2 port valve installation
F . 3.1
IG
F . 3.3
IG
The microSYSTEM can be connected to a storage cylinder (both open-vented and
unvented) for the production of domestic hot water (D.H.W.). Cylinders of different
capacities can be used depending on site requirements (see T
selection of ARISTON unvented cylinders).
V
PORT ALVE
3 port valve installation
F . 3.2
IG
Wiring to 2 port valve installation
using an external 2 channel
programmer
Type Danfoss FP715
Type Honeywell ST6400C
16
3.1 for a
ABLE