Ferroli BlueHelix HiTech RRT H Instrucciones De Uso, Instalación Y Mantenimiento página 303

BlueHelix HiTech RRT H
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"
EN
10
155
209
210
fig. 28- Diagram of connection to an external hot water tank
cod. 3541V484 - Rev 02 - 01/2024
11
10 System flow - Ø 3/4"
11 System return - Ø 3/4"
303