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4. INSTALLATION OF INDOOR UNITS
Always install the accumulator inside the building to
heat away from atmospheric agents and inside a
room with a controlled temperature.
Make sure the wall on which it will be installed
the indoor unit is able to support the entire weight in
system operation.
The main components are listed below make up the
internal unit.
Main components:
1 8 liter expansion vessel
2 Electrical panel
3 WILO YONOS PARA RS 25/6 circulator
4 Domestic hot water delivery
5 Drain cock "
6 3/4 "heating system delivery
12
15
11
20
7
8
5 10
17
12
4
9
6
7 Safety valve with 3 bar setting
8 1/2 "sanitary cold water inlet
9 Diverter valve with 1 "connections
10 3/4 "system return
11 3/8 air venting jolly valve
12 Refrigerant connections for external booster (s)
13 Manual filling tap
14 Daily weekly programmer clock
15 Wall fixing bracket
16 System pressure gauge
17 Supplementary electric heater of 1.5 kW
18 Digital electronic control unit
19 Button ON OFF electrical resistance
20 Technical inertial storage tank of 70 liters
21 Cover for indoor unit
22 Emergency / integration key electrical resistance
2
1
14
3
13
21
16
13
18
19
14
22
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