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Subject to change without notice | 83019600bUK – Translation of the original operating manual | ait-deutschland GmbH
4
Pipe connections
For information: See chapter “Pipe
connections” in the Installer Manual HSV Split.
5
Electrical connections
5.1 General
L…Split and HSV Split does not include an omnipolar
circuit breaker on the incoming power supply. There
-
fore, its supply cables must each be connected to their
own circuit breaker with a breaking gap of at least
3 mm. Incoming supply must be 230V ~50Hz via elec
-
trical distribution board with fuses.
● Disconnect the HSV Split and outdoor module
L…Split before insulation testing the house wiring.
● For fuse ratings, see technical data, “Fuse protec
-
tion”.
● If the building is equipped with an earth-fault
breaker, L…Split should be equipped with a sep
-
arate one.
● Connection must not be carried out without the
permission of the electricity supplier and under
the supervision of a qualified electrician.
● Cables must be routed so that they are not dam
-
aged by metal edges or trapped by panels.
● L…Split is equipped with a single phase com
-
pressor. This means that one of the phases will
be loaded with a number of amperes (A) during
compressor operation. Check the maximum load
in the table below.
Outdoor module Maximum current (A)
L 6 Split
15
L 8 Split
16
L 12 Split
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● Maximum permitted phase loading can be re
-
stricted to a lower maximum current in the indoor
module or control nodule.
NOTE
Electrical installation and any servicing
must be carried out under the supervi
-
sion of a qualified electrician. Discon
-
nect the current with the circuit breaker
before carrying out any servicing.
Electrical installation and wiring must
be carried out in accordance with the
national stipulations in force.
NOTE
Check the connections, main voltage
and phase voltage before starting the
machine to prevent damage to the air/
water heat pump’s electronics.
NOTE
The live external control must be taken
into consideration when connecting.
NOTE
If the supply cable is damaged, only
ait-deutschland, its service represent
-
ative or similar authorised person may
replace it to prevent any danger and
damage.
