55
Multi-functional DC inverter air/water heat pump
GB
Opening the cabinet for the connection of electrical lines
*subject to local regulations
Electrical connection
3.4
Electrical connection
All electrical installation and connection works have to be performed in accordance with
national and local regulations.The connection to the mains supply is only permitted as
a fixed connection. The unit must be able to be separated from the mains supply via an
isolating distance of at least 3 mm all-pole.
Sensor connection cables
Sensor connection cables between heat pump and control unit should not be installed
close to the main connection lines.
Connection cable control unit
The control unit is connected to the heat pump via a 4-core, 20 m long cable.
The cable may be extended to up to 100 m if required.
Please also read the information in chapter 3.1.5.
Minimum requirements
electrical connections*
6 kW
9 kW
12 KW
18 KW
Max. consumption (A)
8,5
11,5
15,5
22,6
Recommended cable cross-section (mm
2
)
2,5
2,5
2,5
4
Recommended fuse (A)
16
16
25
32
Recommended cable type
H07RN-F3G (in a cable conduit)
The following elements
are located behind the side
cover:
• Power connection
• Terminal block for the
connection of sensors,
pumps, valves and heating
elements
• Removable, wired control
unit
• DHW temperature sensor
with 20 m cable
• Solar temperature sensor
with 20 m cable
