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We reserve the right to modify technical specifications without prior notice.
UK830502/190901
© Alpha-InnoTec GmbH
-8w-8w-8)w
1 Connection box for electric
heating element
2 Connection box for compressor
-8"w5)306()-8w
1 Connection box for electric
heating element
2 Connection box for compressor
Connect power cable to the connection box
(Electric heating element with the LW 250A and LW
330A on-site)…
Close connection box…
Install power cable in a conduit as far as where it
enters the building and from there on to the fuse
box…
Connect power cable to power supply.
CAUTION.
Ensure clockwise rotary field of the load
power supply (compressor).
– An incorrect rotary field of the com-
pressor during operation can cause
serious, irreparable damage to the
compressor.
Electrical connections
Observe the following when performing all work:
DANGER!
Danger of fatal injury due to electric
current!
Electrical connections may be installed
only by qualified electricians.
Before opening the unit, disconnect the
system from the power supply and secure
it from being switched back on!
DANGER!
Observe the relevant EN, VDE and/or ap-
plicable local safety regulations during the
installation and during all electrical work.
Comply with technical connection re-
quirements of the responsible power sup-
ply company (if required by the latter)!
108&3$0//&$5*0/
It is not necessary to open the electric switch cabinet in
order to connect the power to the heat pump. The pow-
er is connected at the connection boxes on the water
connection side.
Proceed as follows:
If the unit is closed, open facing panels…
“Preparing for installation”
Open connection boxes…
-8w-8w
1 Connection box for electric
heating element
2 Connection box for compressor