EDM SYSHP MINI SPLIT 06 16

Table Of Contents
111
USB port
11.2 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 les in bin format are not allowed in
Step 2:
Power on and make sure communicaon is normal.
Step 3:
Plug U disk into the port of hydronic PCB.
“USb” appears on digital display
Step 4:
Please disnguish between programs for main control PCB and hydronic PCB. Select one of them and press “OK” buon then
rate of progress appears. When the process is nished, “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 Finished
Step 5:
Pull out U disk and power on again to nish upgrading program. Check the program version to make sure upgrade is
successful.
Check IDU soware version Check ODU soware version
Wired controller interface automacally changes