Electric Supply - Alpha-InnoTec Solterra SWP 390 Instruction Manual

ELECTRIC SUPPLY

The strain relief is on the
backside.
The terminal strips are situated in the central control
room. Top right, you see the phase guard, shining green
when the tension is correct and shining red whenever
there is a left-hand rotating fi eld or when the phase
is missing - the controller will show the message "motor
protection" (see error diagnosis of the instruction manual
of the heat pump controller - N° 706) and the heat pump
will shut down.
During installation and execution of electric
works, please observe the relevant EN- and
VDE* safety instructions and the "Conditions
for Technical Connections" of the local energy
supply companies.
* German association of electricians
Please secure right-hand rotation of the load supply
(see above).
The supply of the heat pump must be equipped
with an all-pole switching-off with minimum
3 mm contact opening distance and a 3-pole
overload release.
Please fi nd the relevant release current on the respective
technical data sheet (enclosed)
The connections of the load transmission for the heat
pump, the circulation pump and for the outdoor tempera-
ture sensor must be carried out according to the enclosed
wiring diagram and circuit diagram.
10
The cable routing
goes from the
backside through
the cable duct in
the central control
room.
- Subject to Technical Modifi cations - 830109GB/141111