Solar Water Heater Heating System Controller Tk-8A

Technical specification

• Power supply:AC220V ±10%,50Hz
• Power consumption:< 5W
• Accuracy of temperature measuring: ± 2°C
• Range of tank temperature measuring: 0 ~90 °C
• Suitable power of electrical heater: ≤ 2KW 
• Auto control supercharging pump/Electric heating belt ≤ 500W
• Ambient temperature :-10°C ~ 50°C.
• Water proof grade:IP40.

Main functions

<1> Beijing standard time

<2> Start self-checking

<3> Water temperature preset

<4> Water level preset

<5> Water insufficiency loading

<6> Temperature loading

<7> Constant water level coding

<8> Manual control

<9> Second time timing loading

<10> Second time timing heating

<11> Pipe heat keeping

<12> Pipe supercharging

<13> Constant temperature heating

<14> Electricity leakage protection

<15> Auto drainage

<16> High temperature loading protection

<17> Dry heating prevent

<18> Electric heating belt fire protection

<19> Power off memory