Situation 1: The control panel is not working after turn on the power.
Reasons (Handling method):
1) The control panel is not connecting the power supply. (Check the circuit and connect the power supply)
2) Leakage protector switch off. (Restart the leakage protector)
3) Broken control panel. (Replace control panel)
4) Broken controller. (Replace controller)
Situation 2: Some nozzles are not working after turn on the pump.
Reasons (Handling method):
1) Nozzle is covered. (spin the cover in anti-clockwise to open the cover)
2) Nozzle is blocking. (Clean the clog)
3) The bump is blocking. (Clean the clog in the bump )
Situation 3: The control panel is lighting up but the buttons have no responding.
Reason (Handle method):
1) Broken control panel (Replace control panel)
2) Broken controller (Replace controller)
Situation 4: The control panel is working but the ‘Bump’ function keys have no responding.
Reason (Handle method):
1) Water level is too low. (Inject water over the maximum about 50mm)
2) The cable connecting to the bump is damaged. (Check the cables)
3) Broken controller (Replace controller)
4) Broken bump (Replace bump)
5) The starting capacitance of bump is broken. (Replace the capacitance)
6) Broken water level senor. (Replace water level senor)
Situation 5: The bump can not turn off after pressing the button on control panel.
Reason (Handle method):
1) Broken control panel (Replace control panel)
2) Broken controller (Replace controller)
Situation 6: The temperature of water in the bathtub is reducing when bump is working.
Reason (Handle method):
1) Thermostat is turned off. (Turn on thermostat)
2) The cable connecting to the thermostat is damaged. (Check the cables)
3) Broken thermostat. (Replace thermostat)
4) Broken controller (Replace controller)
Situation 7: Nozzle is too weak to work.
Reason (Handle method):
1) Nozzle is blocking. (Clean the clog)
2) The bump is blocking. (Clean the clog in the bump )
3) The bump is leaking. (Tighten the nuts of in port and out port)
Situation 8: The bump is still working although the water level is lower than the nozzle.
Reason (Handle method):
1) Broken water level senor. (Replace water level senor)
2) Broken controller (Replace controller)
