2.
Wiring of temperature probes
•
Panel temperature probe S1
:
The DualSun temperature probe is a 4 mm PT1000 probe, delivered in the essential DualSun kit.
It is placed on the exit of the
latest
SPRING module of the thermal circuit.
The probe is inserted into the recess on the last panel of the field. This allows a measurement as close
as possible to the heat transfer fluid.
•
S2 swimming pool temperature sensor
:
The DualSun temperature sensor is a PT1000 sensor, supplied with the BS/2 solar control unit with a
clamp.
• It is placed on the PVC pool filtration pipe using the clamp, between the filtration pump and the sand fil-
ter.
• Lay the probe with thermal grease to improve conductivity and insulate the probe with thermal insulation
tape.
3.
Wiring of the DualSun T-Box KM2 telemetry box (Optional):
The DualSun T-Box KM2 telemetry box allows:
• Monitoring of your thermal production in real time
• Remote setting of solar control to minimize any field interventions
Its installation is simple:
• Power supply via wall plug
• Connection with solar control via 2-wire cable to VBus terminals (9) and (10)
• Connection with the internet router by RJ45 cable, PLC or Wi-Fi
Installation, use, maintenance manual - DualSun solar heating system for individual
swimming pools
18
