Installation manual

20
Electrical connections (Fig. 13)
!
All field electrical connections are the responsibility of the installer.
!
WARNING
Make water connections before electrical connections. Make ground connection prior to any other electrical
connections.
Unit Aeromax Plus
KHP041 KHP0038 KHP0039 KHP0040 KHP0042
4kW 6kW 8kW 12kW 15kW
Power Supply V - ph - Hz 230 - 1 - 50
Allowable Voltage Range V 207/253
Maximum Power Drawn kW 2 2.3 2.7 5.1 5.1
Maximum Current Drawn A 7.2 11 14 23 20
Power Fuses Type gL Type
Current (A) 10 Type B 15 Type B 15 Type B 25 Type D 25 Type D
Power Supply Cables mm2 H07RN-F 3 x 2.5mm
2
Maximum Circulating Pump Current A 2
Use cables H03VV-F 4x0.75 mm² to connect the control to
wire User Comfort Interface (KHP0008)
Cables from Indoors – Heat Pump
2 x 3 core 240v
1 x 7 core for 0-12v
1 x 3 core mains to HP
Wired control For installation of wired remote controller please refer to the control installation manual.
Power supply Size the cable, the cables must be H07RN-F type (3 x 2.5 mm
2
).
According to the installation instructions, all devices for disconnection from the power supply
mains must have a contact opening (4 mm) to allow total disconnection according to the
conditions provided for the overvoltage class III.
To prevent any risk, the power cable must only be replaced by the technicians of the after-sales
service.
Remove the front panel, the electric parts appear at the
front side. The power supply cables can be inserted into
the holders. Be sure to fix the power cable with bundling
band sold on the market so that they do not make contact
with the compressor and the hot pipes.
To ensure good tensile strength, the electric cables must
be fastened using the cable-holder on the plate.
The unit can be controlled and set via:
• User Comfort Interface wire control KHP0008
(Optional)
• Aeromax Plus Controls Pack KHP0036/37
• Switches (not supplied)
For the electrical connections refer to wiring diagram,
while, for use, refer to the relative manuals.
Only for KHP0042 use the strain relief supplied with the
unit.