Gas Connection - Ferroli DIVATOP D HF Instructions For Use, Installation & Maintenance

Connection to a storage tank for domestic hot water
The unit's electronic card is arranged for managing an external DHW storage tank. Make the plumbing connections ac-
cording to the diagram of fig. 26. Connect the storage tank probe (155) disconnecting the two resistors from the terminal
block. 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
Domestic hot water outlet
8
Cold water inlet
9
System flow - Ø 3/4"
10
System return - Ø 3/4"
11

2.4 Gas connection

The gas must be connected to the relevant connection (see fig. 41, fig. 42) in conformity with current standards, with a
rigid metal pipe or with a continuous surface flexible s/steel pipe, installing a gas cock between the system and boiler.
Make sure all the gas connections are tight.
58
155
10 209
fig. 26- Diagram of connection to an external hot water tank
cod. 3540000180 - Rev. 00 - 05/2023
DIVATOP D HF
210 11
Diverter valve
95
155 Hot water tank probe
209 Hot water tank delivery - Ø 3/4"
210 Hot water tank return - Ø 3/4"
EN