Sinclair SCV-EB Series Service Manual page 89

6.2 Convenient program upgrade for unit
There is no need to carry any heavy equipment but only USB disk can realize program upgrade. Steps are as follows:
Step 1:
Copy new program in U disk root directory where other files in bin format are not allowed in
Step 2:
Power on and make sure communication is normal.
Step 3:
Plug U disk into the port of hydro PCB.
"USb" appears on digital display
Step 4:
Please distinguish between programs for main control PCB and hydro PCB. Select one of them and press "OK" button then
rate of progress appears. When the process is finished, "SUCCESS" appears below. For upgrading outdoor unit, the process
normally lasts for several minutes while only few seconds is needed for indoor unit.
Select program
USB FUNCTION
RATED SET PARAMETER
WRITE SET PARAMETER
PD25319B84M200415V24.bin
PD25319B86M200415V24.bin
CONFIRM
Step 5:
Pull out U disk and power on again to finish upgrading program. Check the program version to make sure upgrade is
successful.
USB port
51%
Check IDU & ODU software version
OPPERATION PARAMETER
IHB2 TOTAL RUN TIME
THB TOTAL RUN TIME
AHS TOTAL RUN TIME
IDU SOFTWARE 29-09-2021V15
ODU SOFTWARE 28-09-2021V25
HMI SOFTWARE 16-10-2021V19
ADDRESS
Wired controller interface automatically changes
USB FUNCTION
RATED SET PARAMETER
WRITE SET PARAMETER
PD25319B84M200415V24.bin
PD25319B86M200415V24.bin
CONFIRM
Finished
USB FUNCTION
RATED SET PARAMETER
WRITE SET PARAMETER
PD25319B84M200415V24.bin
PD25319B86M200415V24.bin
CONFIRM
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