Parameter Menu; The Pump Is Running; The Pump Is Turned Off; Main Pump (P1) Function - TiSUN SIMPLEX User Manual

Parameter menu

First of all press (+) and (-) in the same time during 2 seconds to
enter in the parameter menu.
The first parameter of the list should be now displayed "1"
Press the navigation key to choose a parameter (>>), once the
parameter chosen change the value with (+) or (-).
Parameter N°1:
1.8
Difference between collector temperature (T1) and Tank
temperature (T2) to start the solar loading of the tank
(P1). (Default value 8°C, adjustable xx)
Parameter N°2:
2.90
Maximum desired water temperature in the Tank (T2).
(Default value 90°C, adjustable xx)

Main Pump (P1) function:

The pump is running:

- When the collector temperature (T1) is above the Tank
temperature (T2) + dt, adjustable on the parameter menu
(N°1=>default value 8°C)
- During 15 seconds if the pump doesn‟t work during 5 days.
(Antilock braking function)

The pump is turned off:

- When the collector temperature (T1) decrease under the Tank
temperature (T2) + dt/2.
Example:
dt Setting
dt Setting / 2
Dt value
Maximum temperature in tank
dt = T1 - T2
P 1
dt (°C)
7