Ferroli BlueHelix HiTech RRT H Instructions For Use & Installation page 336

Connection to a storage tank for domestic hot water
The unit's electronic card is arranged for managing an external storage tank for domestic hot water
production. Make the plumbing connections according to the diagram of fig. 28. Make the electri-
cal connections as shown on the wiring diagram in fig. 66. It is necessary to use the kit code
1KWMA11W. At the next lighting, the boiler control system detects the hot water tank probe and
automatically configures the DHW function, activating the display and relevant controls.
8
9
8 Domestic hot water outlet
9 Cold water inlet
155 Hot water tank probe (optional)
209 Hot water tank delivery - Ø 3/4"
210 Hot water tank return - Ø 3/4"
336
155 10
209
210
fig. 28- Diagram of connection to an external hot water tank
cod. 3541V484 - Rev 00 - 07/2022
BlueHelix HiTech RRT H
11
10 System flow - Ø 3/4"
11 System return - Ø 3/4"
EN