
Chapter 5 Operation Instructions
Shenzhen Hpmont Technology Co., Ltd
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46
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HD20 Series Inverters User Manual
Upload and download parameters
Upload:
When set the function parameter F01.03 = 2/3 (upload the setting value of present function code
to the display panel EEPROM storage parameter 1/2), the display panel will display “UPLd”.
When the upload is finished, the display panel will jump to display next function code F01.00.
Figure 5-15 Display uploading parameter
Download:
When set the function parameter F01.02 = 2/3 (download the display panel EEPROM storage
parameter 1/2 to the setting value of present function code), the display panel will display “dnLd”.
When the download is finished, the display panel will jump to display next function code F01.03.
Figure 5-16 Display downloading parameter
Note:
1. When downloading parameters, it displays “dFAiL” which represents that the EEPROM
storage parameters of display panel and the function parameters of present inverter do not match.
First, you need upload the setting value of the correct function code to the EEPROM of display
panel, and then you can download.
2. When upload or download parameters, the display panel is flashing to display “E0022” which
represents that the EEPROM of display panel is fault. It will jump to next function code for 10
seconds later. The troubleshooting is in Chapter 7 (Page 107).
5.3 Initial Power On
It need carefully check before power is on. Please wire the inverter according to the
specifications supplied by this manual.
After checking the wiring and mains supply voltage, switch on the circuit breaker and the inverter
will be initialization. The display panel will display as shown in Figure 5-17.
Figure 5-17 Display initialing display panel
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RPM
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FWD
ALM
LO/RE
LOCK
Uploading parameters
Hz
A
V
RPM
%
REV
FWD
ALM
LO/RE
LOCK
Hz
A
V
RPM
%
REV
FWD
ALM
LO/RE
LOCK
Downloading parameters Download parameters error
Hz
A
V
RPM
%
REV
FWD
ALM
LO/RE
LOCK
Hz
A
V
RPM
%
REV
FWD
ALM
LO/RE
LOCK
Hz
A
V
RPM
%
REV
FWD
ALM
LO/RE
LOCK
Firstly displaying initialization
Then displaying
Finish inverter initialization