Panasonic Aquarea WH-ADC0309J3E5 Planning And Installation Manual page 31

All in One unit | J and H generation | Compact configuration (for 1 heating zone)
WH-ADC0309J3E5C, WH-ADC1216H6E5C
Front side, Rear side
 
A Internal view (seen from front side)
1 Air purge valve
2 Magnetic water filter set
3 Overload protector (not visible)
4 Expansion vessel
5 Backup heater assembly
6 Pressure relief valve
7 Water circulation pump
8 Water pressure gauge
9 Hot water tank temperature sensor (not
visible)
10 Safety valve
Aquarea air-to-water heat pumps - Planning and installation manual - 02/2022
D

15

C
14
13

B Internal view of upper section (seen
from left side)
11 3-way valve
1 2 Vortex water flow sensor
C Rear view
13 Back side cable gland (x 2)
14 Handle (x 2)
D Top view
15 Top side cable gland (x 2)
E Internal detail view of upper section
(seen from front side)
16 Control board
17 Main PCB
Product Description
E
21
16
22
17
23
18
19 24
20
25
26
27
8
B
1
2
12 3
4
5
6
11 7
8
9

10
18 RCCB (for power supply)
19 RCCB (for backup heater)
20 Control board cover
F Detail view of upper section with
piping connections
21 Supply water outlet (to space heating/
cooling)
22 Return water inlet (from space heating/
cooling)
23 Refrigerant gas line
24 Refrigerant liquid line
25 Fresh water inlet
26 Supply water outlet (to hot water tank)
27 Remote controller
F
A
4
31