Specifications

17
We reserve the right to modify technical specifications without prior notice.
83051400aUK © Alpha-InnoTec GmbH
 lw140a/rX:
1 Connection box for compressor
Connect power cable to the connection box (elec-
tric heating element 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.
ATTENTION
Ensure clockwise rotary eld of the load power
supply (compressor).
– An incorrect rotary eld of the compressor
during operation can cause serious, irreparable
damage to the compressor.
ATTENTION
Make sure to equip the power supply of the heat
pump with a 3-pole automatic cut-out with at
least 3mm contact gap.
Note the level of the release current.
Overview “Technical data / scope of delivery”,
“Electric” section.
heatpumpsideConneCtionoFtheControland
sensorwires
The heat pump is connected to the heating and heat
pump regulator by means of the control and sensor
wires. They are connected at the electric switch cabi-
net on the switch cabinet side (= operator side) of the
heat pump.
DANGER!
Danger of fatal injury due to electric
shock!
Unit must be disconnected from the pow-
er supply.
Screw control and sensor wires to the two connec-
tors on the side of the electric switch cabinet...
Guide control and sensor wires inside the unit
through the provided cable duct to the water con-
nection side...
1 Cable duct for control and sensor
wires (only LW 140A/RX)
Guide control and sensor wires out of the unit...