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