7
Step4: Upon completion of timer setting, hold for 5 seconds or wait 15 seconds to save
setting, device will operate accordingly based on setting. A flashing indicates
waiting for time to start, a flowing wave indicates a running status.
Step5: press or , to check 4 timers., make sure there is no invalid setting.
Please note:
a) Overlap setting of time will be considered as invalid, in case of invalid setting, the device
will only run based on previous valid setting.
b) During the process of timer setting, if you want to abandon timer setting, hold for 3
seconds.
c) In case of no further operation or setting after 1 minute, backlight will be off , to activate
backlight, press any button (including on/off button )
8.4 External on/off control
The on/off of frequency inverter can be controlled
from third party pool controls using potential
free contacts. See Fig.5 for connection. Fig 5
Under OFF mode, connect terminal 4 and 7 to enable external control, disconnect these two to
terminate external control.
Note: Even if it’s working via external control, Press on the frequency inverter can stop the
frequency inverter.
Do not apply voltage to these inputs.
8.5 Factory setting
Under OFF mode, hold for 5 seconds to retrieve factory setting .
Please note: The frequency inverter has power-off memory, it will resume operation /setting state
upon power restoration .
Note: When over heat occurs on ‘backwash’mode, a protection mechanism kicks in for auto self
protecttion, product will automatically switch from “backwash’mode to ‘saving’mode, when over
heat relieved, product will resume backwash mode.
9. PROTECION / ERROR CODE
When one of the following codes appears, frequency inverter will stop working, to resume