Ferroli BLUEHELIX TECH RRT 24 H Instrucciones De Uso, Instalación Y Mantenimiento página 166

Connection to a storage tank for domestic hot water production
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. 19. Make the electrical connections as shown on the wiring
diagram in fig. 58. 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
10 System delivery - Ø 3/4"
11 System return - Ø 3/4"
2.4 Gas connection
Before making the connection, ensure that the unit is arranged for operation
B
with the type of fuel available.
The gas must be connected to the corresponding union (see ) in conformity
with current regulations, with a rigid metal pipe or with a continuous flexible
s/steel tube, installing a gas cock between the system and boiler. Make sure
that all the gas connections are tight. Otherwise there may be a risk of fire,
explosion or suffocation.
166
BLUEHELIX TECH RRT 24 H
34
114
14
210
209
10
fig. 19- Diagram of connection to external hot water tank
cod. 3541C662 - Rev. 00 - 09/2020
186
193
36
56
241
32
74
95
11
95 Diverter valve
209 Hot water tank delivery - Ø 3/4"
210 Hot water tank return - Ø 3/4"
EN