E-Heater Function - Tekno Point ATHENA A-0732 User And Installation Manual

10.8 E-Heater Function

1. When connect the E-heater in buffer tank to the E-Heater signal port, installing an AC contactor is required.
Otherwise it will burn out the PCB.
2. The E-Heater parameters setting (only for technician operating)
a. In main menu, press
to set parameters. Press
b. In parameter setting menu, if there is no operation for 30 seconds, will automatically exit parameter setting and
back to main menu. Or press
N° Description
b13 Air temperature to start E-heater
This electric heater controls by a relay. The max current is 5A.
The electric heater starts when satisfy all conditions as below:
a. air temperature<-15°C (parameter b13, enter temperature, adjustable);
b. ST-To>3, (ST = target outlet water temperature, To = current outlet water temperature);
c. compressor runs for 45 minutes, ΔT= To2-To1<2, (To2=outlet water temperature after 15 minutes, To1=current
outlet water temperature).
100
E-Heater - Athena C
1 2 3
button for 3 seconds to enter parameter setting menu, press
button to save setting.
button to back to main menu.
Default value
4 5 6 7 8 9
Unit Range
-15
10 11 12
or
Note
-30~20
button