Panasonic WH-SDF03E3E5 Series Design Handbook page 25

Hydromodule
Components
Component name
Electronic printed circuit board
1
2 Controller
3 Safety valve
4 Flow rate cut-out
5 Manometer (water pressure gauge)
6 3-stage water circulation pump
(Figure shows standard pump)
FI RCD circuit breakers (differs from
7
model to model, see Detail A)
single and three phase, 3 to 9 kW
single and three phase, 12 to 16 kW
Aquarea air / water heat pump – design handbook 07 / 2014
Phase-out models C & D series
9
2
10
11
4
6
8 Cable passage
9 Cabinet front plate
10 Cabinet
11 Handle
Overload protection (differs from
12
one model to the other, see Detail B)
13 Additional electric heater (3, 6 and / or 9 kW)
14 10 l Expansion vessel
Deaeration
15
A Different FI RCD
circuit breakers
Detail A (left) and B (right) of the components of hydromodule
Products, functions and technical data
3
1
5
7
A
B
B Different electric heating and
overload protection elements
single phase, single phase,
7 to 9 kW 12 to 16 kW
Bi-Bloc system
Hydromodule
15
d
14
e
a
12 c
b
13
Connection name
a
Supply water Ø R 1¼
b Gas side refrigerant
connection (19.1 mm)
c
Liquid side refrigerant
connection (6.4 to 9.5 mm)
Water drain
d
e Supply water Ø R 1¼
three phase, 12 to 16 kW
and single phase 3 to 5 kW
8
25