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INSTALLERUSERMAINTENANCE TECHNICIAN
1.28 INDOOR UNIT COMPONENTS.
Key:
1 - System lling cock
2 - Domestic hot water inlet cock
3 - Gas interception cock
4 - DHW probe
5 - Gas valve
6 - DHW ow switch
7 - DHW heat exchanger
8 - One-way valve
9 - Heat pump circuit circulator
10 - Condensate drain trap
11 - Heat pump return probe
12 - Heat pump ow probe
13 - Heat generator ow probe
14 - Safety thermostat
15 - Gas nozzle
16 - Detection electrode
17 - Manual air vent valve
18 - Flue gas thermofuse
19 - Sample points (air A) - (ue gas F)
20 - Positive signal pressure point
21 - Negative signal pressure point
22 - Communication board transformer
23 - Heat exchanger safety thermofuse
24 - Condensation module
25 - Ignition electrodes
26 - Venturi
27 - Fan
28 - Igniter
29 - Air intake pipe
30 - One-way valve
31 - Air vent valve
32 - System pressure switch
33 - Heat generator circuit circulator
34 - Heat generator 3-way valve
35 - 3 bar safety valve
36 - System draining cock
37 - System interception cock
38 - System interception cock
39 - Air vent valve
40 - Burner
41 - System ow-meter
42 - Water - gas plate exchanger
43 - System expansion vessel
44 - Heat generator return probe
45 - Liquid phase detection probe
1.29 KITS AVAILABLE ON REQUEST.
• 2 zone kit (1 direct and 1 mixed). Should it be
necessary, you can install the zone kit, which
allows you to divide the heating system into
two separate zones - one direct and one mixed.
• Congurable relay interface kit e module
is set up for a relay board, which amplies the
appliance features and, thus, the operating
possibilities.
• 2-relay board kit. e hydronic module can
manage up to two dehumidiers. A 2 relay
board that manages dehumidier enabling is
available to pair the appliances.
• R410A circuit connection kit. For R410A
circuit wall connections, there is a kit with the
two pipes necessary to create the circuit.
Kits are supplied complete with instructions for
their assembly and use.
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