continue SETTING AND OPERATION
5.4 Manual-Inverter Mode
Hold
for more than 3 seconds to unlock the
1
screen.
Press
to start. The pump will run at 80% of the
2
running capacity at the initial startup after the
self-priming.
Press
or
to set the running capacity between
30%~120%, each step by 5%.
3
backwashing, users can set a high running capacity
4
Press
again to switch to Auto-Inverter mode.
5.5 Auto-Inverter Mode
Under Auto Inverter Mode, the pump can automatically detect
the system pressure and adjust the speed of motor to reach
the set flow.
Unlock the screen, press
1
Manual-Inverter mode to Auto-Inverter mode.
The flow rate could be adjusted, by pressing
with 5 US GPM for each step. For the purpose
2
of backwashing, users can set a high flow rate
The unit of flow rate could be changed to LPM, IMP
GPM or US GPM, by pressing both
3
seconds (default is US GPM).
Press
to switch to Manual-Inverter mode.
4
5.6 Timer mode
The pump's on/off and running capacity could be commanded by
timer, which could be programmed daily as needed.
1
Enter timer setting by pressing
2
Press
or
to set the local time.
3
Press
to con
and move to time-1 setting
Press
or
to choose the desired running periods,
4
running capacity or flow rate (when % icon is flashing,
user can change to set the flow rate by pressing
Repeat above steps to set other 3 timers.
5
Hold 3 seconds to save settings and active timer mode.
6
or
Check 4 timers to make sure there is no invalid
7
setting.
INVERFLOW
PRO
8
For the purpose of
to switch from the
or
for 3
.
.
Note:
When the pipeline pressure is too high, to maintain an adequate
flow rate, user can set the running capacity to 105%-120%.
The pump will run at a higher speed but will not exceed the rated
power of each model. If the pump has reached the rated power at
105% and user continues to increase the running capacity, the
display will return to 105% when the motor speed is stabilized.
Self-learning:
When
t switching to the Auto-Inverter mode manually or via
external control or activating timer mode with flow rate setting,
the system will perform the self-priming process (see 5.3) and
then the self-learning process for 180s and rede ne the adjustable
flow range of the pump by detecting the pipeline pressure.
eg: the default adjustable flow range of Inverflow PRO400NA is
20-110 US GPM after self-learning, the range may be rede ned to
26-85 US GPM. If the set flow is beyond the current adjustable
range, the actual achievable flow rate will be displayed after the
motor speed is stabilized.
Refer to page5 for the default adjustable flow range for InverFlow Pro.
Note:
After the
t self-learning, the pump will rede
range. The pipeline pressure will be recorded by the system after the
pump runs at the set flow/capacity for 5 minutes without other ope-
rations. During the pump running, if it is detected that the pipelin
pressure changes beyond a certain range, the icon of % or L/min (or
other flow units) symbol will flash for 5 minutes. If the change last for
5 minutes, the pump will perform a self-priming and self-learning
process, and rede ne the flow range accordingly.
After the rede nition of the flow range, the pump will automatically
adjust the running capacity to reach the set flow.
User can set the time interval to trigger the self-leaning automatically in
the parameter setting (see 5.9) to ensure the accuracy of the flow rate.
NOTE:
When timer mode is activated, if the set time period contains the
current time, the pump will start running according to the set running
capacity or flow rate. If the set time period does not contain the current
time, the timer number
start running will be displayed on the controller and flash,
will display the corresponding time period, indicating a successful
timer setting.
All 4 time periods should be set in chronological order. Overlap setting
of time will be considered as invalid, the pump will only run based on
the previous valid setting. If all 4 time periods set by the timer are invalid,
and
will flash to remind the user, you can press
to reset the time period again to make sure they are valid.
During timer setting, if you want to return to the previous setting, hold
both
for 3 seconds. If you don't need to set all 4 timers, you can
hold
for 3 seconds, the system will automatically save the current
set value and activate the timer mode.
Users can exit the timer mode by pressing
e the adjustable flow
(or 1 or 2 or 3 or 4) that is about to
.