GB
Functions
Anti-freezing
function
Overheating
protection
Leakage fault
indicator
function
Anti-block
function
4.2 - Expert setting menu
ln the ready mode, long press the "Setting" key for 5 seconds to access expert parameter setting mode.
Setting method:
View parameter setting codes and toggle the codes cyclically from F1 to F7 by pressing the "Setting" key.
And press "+" key and "-" key to debug the current functional parameter. Press "On/Off' key to exit the
setting mode, and save the changed parameters, or it automatically exits the parameter setting mode after
the keys are not operated for 30s; after exiting the setting mode, the "Setting key" light turns off, and the
changed parameters are saved.
Parameters that can be set in the expert setting mode:
Codes
F1
F2
F3
F4
F5
F6
F7
Function description
When the temperature sensor detects that
the water temperature in the pump cavity
is below 5°C, the water pump runs for 5
minutes.
When the temperature sensor detects that
the water temperature in the pump cavity
is above 60"C, the water pump shuts
down for protection.
The water pump is turned on/off for 10
times regularly, the "leakage" symbol
is flashing, but the water pump runs
normally.
Pump will run for 10 seconds every 72
hours if pump remains at standby mode
for a long time.
Expert debugging settings
Water shortage protection
Inactivity delay time setting
Screen backlight time setting
Maximum speed setting
Start pressure drop value setting
Leakage indication setting
Anti-block setting
Remarks
After pump runs for 10 minutes while the
fault indicator light is flashing and the fault
code is displayed, the temperature fault
indicator light turns off.
The temperature fault symbol is flashing.
The anti-block function can be enabled/
disabled in the engineer mode, and it is
enabled by default.