TiSUN SIMPLEX Guia Del Usuario página 10

Additional heat (P2):
To use this option you must connect the extra sensor T3.
This output is generally used to control an additional heat on your
tank (Electrical résistance or boiler...)
Switch on:
- When the water temperature (T3) inside the tank decrease under
the setting level, adjustable on the parameter menu (N°3 =>default
value 50°C)
Switch off:
- When the water temperature (T3) is 5°C above the setting level.
Example:
T3 setting + 5°C
T3 setting
8.On
The extra function is used to cool the primary tank on
another one.
P1
Water temperature in tank T3 (°C)
P3
T1
Extra Function used to
control the pump to
warm up another basin.
T3
T2
10
P2