24
Aquarea air / water heat pump – design handbook 07 / 2014
Products, functions and technical data
Bi-Bloc system
Hydromodule
Hydromodule
Components
single phase
3 to 5 kW
three phase
9 kW
single phase
7 to 16 kW
three phase
12 to 16 kW
Component name
1
Electronic printed circuit board
2
Controller
3
Safety valve
4
Flow rate cut-out
5
Manometer (water pressure gauge)
6
Water circulation pump
(Illustration shows a high-efficiency pump
without differential pressure control)
7
FI RCD circuit breakers (differs from
model to model, see Detail
A
)
8
Cabinet front plate
9
Cabinet
10
Handle
11
Overload protection
12
Additional electric heater
13
10 L Expansion vessel
14
Cable passage
15
Deaeration
POWER SUPPLY 1
N
L
POWER SUPPLY 2
N
L
POWER SUPPLY 1
N
L
POWER SUPPLY 2
N
L
POWER SUPPLY 2
POWER SUPPLY 1
L
A1
L
A2
L
A3
N
N
L
POWER SUPPLY 3
L
C1
L
C2
L
C3
N
POWER SUPPLY 1
L
A1
L
A2
L
A3
N
14
d
a
e
c
b
6
5
2
3
9
8
10
1
7
12
11
13
15
4
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
