DAYLIFF SUNVERTER 4 User Manual

419
Step
Initial Setting Content Operating Method
1. Press RUN key
2. Observe if there's water flowing out of the outlet
3. If there is no water flowing out, press UP key slowly to
increase output frequency
4. When water starts flowing from the outlet, record the
start operation frequency f0.
5. Modify the Pr.14 value as f0 (weak light frequency).
Note: System can also work stably without
setting above steps, but will work better after
setting to appropriate value.
7
Modify the minimum operation
frequency
Step Initial Setting Content Operating Method
8
Modify Pr. 7 value to 1, enable the inverter to run in MPPT
mode.
Restore frequency adjustment mode
9
Modify Pr. 0 parameter value to 1 before the inverter
restart.
Modify the control parameters as read
only
CAUTION
Do NOT modify the inverter control parameters arbitrarily, else
may work abnormally.
SV4 solar pumping inverter uses LCD display operation panel as shown in the
figure below, it includes 5 status indicator lights, 4 unit indicator lights, digital
display and 8 keys in 2 rows .
4.2 Panel Layout and Instruction
Fig 13: Operation Panel Layout

DAYLIFF SUNVERTER 4 Specifications

General

Brand	DAYLIFF
Model	SUNVERTER 4
Category	Controller
Language	English