Panasonic Aquarea WH-ADC0309J3E5 Planning And Installation Manual page 30

Product Description
All in One unit | J generation | Two-zone configuration (for 2 heating zones)
WH-ADC0309J3E5B
1
2
3
4
5
4
6
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A Internal view (seen from front side)
1 Air purge valve
2 Overload protector (not visible)
3 Backup heater assembly
4 Hot water tank temperature sensor (not visible)
5 Zone 1 Water circulation pump
6 Pressure relief valve
7 Zone 2 Water filter set
8 Remote controller
9 Water pressure gauge
10 Control board cover (hinged)
11 Main PCB
12 Optional PCB
13 RCCB (for backup heater)
14 RCCB (for power supply)
1 5 Magnetic water filter set
16 Safety valve
30
A
7
8
9
10
11
12
13
14
15
D
16
Front side, Rear side
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B
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17
18
D
27 28 29 30
B Internal detail view of upper section (seen from
1 7 Vortex water flow sensor
18 3-way valve
19 Zone 2 Water temperature sensor
20 Zone 2 Circulating water pump
21 Expansion vessel
22 Zone 2 Mixing valve
C Detail view of upper section (seen from rear side)
23 Zone 2 Supply water outlet (to space heating)
24 Zone 2 Return water inlet (from space heating)
25 Refrigerant gas line
26 Refrigerant liquid line
D Detail view of piping connections
27 Pressure relief valve drainage tap
28 Zone 1 Supply water outlet (to space heating)
29 Zone 1 Return water inlet (from space heating)
30 Supply water outlet (to hot water tank)
31 Fresh water inlet
E Bottom view
32 Condensate drain hole
Aquarea air-to-water heat pumps - Planning and installation manual - 02/2022
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19
20
21
22
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31
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right side)
C
25 26
E
32