Panasonic Aquarea B1 Planning And Installation Manual page 19

Product Description
4.6.2.1 Components
Combination Hydro-module H generation - Standard Version
A
1
2
3
4
5
6
7
8
9
10
11
A Exterior view
1 Front panel
2 Side panel
3 Operating unit
4 Manometer
B Internal view from front
5 Main PCB
6 Hot water tank temperature sensor
(not visible)
7 FI protection switch (electricity supply)
8 FI protection switch (E-heating element heat pump)
9 Pressure relief valve
10 Safety valve
11 Hot water discharge nozzle
32
Aquarea air-to-water heat pumps - Planning and installation manual - 01/2018
B C
12
13
14
15
16
D
18
24 23 22 21 20 19
C Detailed view "Upper section"
12 Quick vent valve
1 3 Vortex volume flow meter
14 3-way-valve (not visible)
15 E-heating element heat pump
16 Overload protection (x 2)
17 Circulating water pump
D Detail view "Lower section" (Line connections)
18 Dirt catcher with 2 stop valves
19 Water return
2 0 Water inflow heating
21 Fresh water
2 2 Water inflow hot water
23 Refrigerant - hot gas line
2 4 Refrigerant fluid line
Combination Hydro-module H generation - Configuration "B" (for second heating circuit)
A
17
A Exterior view
1 Front panel
2 Side panel
3 Operating unit
4 Manometer
B Internal view from front
5 Additional PCB CZ-NS4P (integrated)
6 Main PCB
7 Hot water tank temperature sensor
(not visible)
8 FI protection switch (electricity supply)
9 FI protection switch (E-heating element heat pump)
10 Pressure relief valve
11 Dirt catcher with 2 stop valves (1st heating circuit)
12 Security valve
13 Runoff socket hot water tank
C Detailed view "Upper section" from the front
a Water return (2nd heating circuit)
b Water inflow heating (2nd heating circuit)
14 Quick vent valve
1 5 Vortex volume flow meter
Aquarea air-to-water heat pumps - Planning and installation manual - 01/2018
B C
a b
1
2
3
14
4
15
16
5
17
6
18
7
8
E
9
10
11 11
12
13
h g f e
16 E-heating element heat pump
17 Overload protection (x 2)
18 Circulating water pump (1st heating circuit)
D Detail view "Top section" from right
Front side

Rear side

19 3-way valve (1st heating circuit)
20 Dirt catcher with 2 shut-off valves (2nd heating
circuit)
21 Water temperature sensor (2nd heating circuit)
22 Water circulation pump (2nd heating circuit)
23 3-way valve (2nd heating circuit)
E Detail view "Bottom section"
(Cable connections)
c Water return (1st heating circuit)
b Water inflow heating (1st heating circuit)
e Fresh water
f Water inflow hot water
g Refrigerant - hot gas line
h Refrigerant fluid line
Product Description
D
 
21
19
22
20
23
d c
33