Connectors
Levtech Service
& Prodtuction SRL
Pt1000
sensor
from the water
tank
Pt1000
sensor
from the solar
collector
Pump
connector
(Max 4A/220V)
Power
sup
ply150-
240V AC
By default, the two temperature sensors and the power cable are
connected to the controller. Before use, it is only necessary to connect the
motor wires properly. If the wires of one of the sensors need to be extended, it
is justified to dismantle, splice and reassemble them. The sensors can be
extended to a length of up to 300 m without affecting the accuracy of the
measurement.
The polarity of the Pt1000 sensors does not matter, their conductors are
interchangeable.
A 3-polarity connector is available for connecting the pump. This means that a
three-conductor pump can be connected using protective earth (G), neutral (N)
and phase (M).
The power supply is also connected based on the picture. Based on the image,
the phase (L) is at the bottom, neutral (N) is above it, and the protective ground
(G) is above it.