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NOTE:
Sensor T3 is optional. If there is no T3 sensor fitted in the upper part of the tank, the controller controls
the auxiliary heating or circulation pump according to the signal from the T2 sensor.
T0: Temperature sensor to measure the thermal energy (optional).
T1: Temperature sensor for solar collector (Pt1000)
T2: Temperature sensor in the lower part of the tank (NTC10K)
T3: Temperature sensor in the upper part of the tank (NTC10K, option)
T4: Temperature sensor in the circulation pipe for hot water (NTC10K, optional)
P1: Circulation pump for the solar collector
P2: Circulation pump for the hot water circuit (optional)
R1: Pump or valve for the transfer of thermal excess energy (optional)
H1: Output for auxiliary heating device
Controller functions
Main menu
Follow the instructions below to open the main menu when the unit is in standby mode.
Press the SET button. PWD 0000 is shown on the display. The digit to the far left flashes to show
that you should enter the password. Factory default password is 0000.
Use the + and - buttons to set the first digit of the password.
Press SET again. The second digit flashes.
Use the + and - buttons to set the second digit of the password.
Press SET again. The third digit flashes.
Use the + and - buttons to set the third digit of the password.
Press SET again. The fourth digit flashes.
Use the + and - buttons to set the fourth digit of the password.
Press SET again to open the main menu.
Use the + and - buttons to select the menu rows in the main menu.
Press the ESC button to close the main menu.
