Accorroni HUB RADIATOR MINI 11.0, Installation Manual

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4. INSTALLATION OF THE INDOOR UNIT
Always install the accumulation inside the building to heat away
from atmospheric agents and inside a room at a controlled
temperature.
Make sure that the wall on which the indoor unit will be installed
is able to support the entire operating weight of the system.
Below are the main components that make up the indoor unit.
Main components
1 6 liter expansion vessel
2 Electrical panel 1P 56
3 WILO YONOS PARA RS 25/6 circulator
4 Automatic filling group
5 Manual filling taps
6 System pressure gauges with 1/4 “connections
7 Safety valve with 3 bar calibration and max pressure 10 bar
8 Diverter valve with 3/4” connections
9 1/4” safety drain
10 3/8” jolly air vent valve
11 Gas connections R410A 3/8”
1 R410A 5/8 “gas connections
13 3/4 “system delivery
14 System return 3/4”
15 DHW flow 1/2”
16 Cold water inlet 1/2 “water mains
17 Minimum DHW thermostat
18 Digital electronic control units
19 Cover cabinet
20 Electric heater ON-OFF button
21 Emergency key / electric heater integration
22 Programmer clock
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