Panasonic Aquarea WH-SDC09H3E5-1 - Page 19

32 Aquarea air-to-water heat pumps - Planning and installation manual - 01/2018
Product Description
33
Aquarea air-to-water heat pumps - Planning and installation manual - 01/2018
Product Description
Combination Hydro-module H generation - Conguration “B” (for second heating circuit)
A
1
2
3
4
D
19
 
22
23
21
20
C
a b
14
15
16
17
18
E
cdefgh
11
B
6
5
7
8
9
10
11
13
12
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inowheating(2ndheatingcircuit)
14 Quick vent valve
15 Vortexvolumeowmeter
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inowheating(1stheatingcircuit)
e Fresh water
 f Waterinowhotwater
g Refrigerant - hot gas line
 h Refrigerantuidline
4.6.2.1 Components
Combination Hydro-module H generation - Standard Version
A
1
2
3
4
B
5
6
7
8
9
10
11
D
18
192021222324
C
12
13
14
15
16 17
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
C Detailed view “Upper section”
12 Quick vent valve
13 Vortexvolumeow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
20 Waterinowheating
21 Fresh water
22 Waterinowhotwater
23 Refrigerant - hot gas line
24 Refrigerantuidline