Econ NE-F50SP/R4INV-PA, User Manual

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8) Enforced Defrosting
When the conditions of entering enforced defrosting are met, press“ ”and“ ”at the same
time for 5 seconds, then it enter into enforced defrosting mode.
When entering into defrosting, heating mode icon“ ”appears. When exiting from
defrosting, mode icon recover to normal display.
9) Manual Electric Heating
In the main interface, press " " and" "simultaneously for 5 seconds to manually turn
on/off electric heating.
10) Recover to Factory Default
By button operation: After entering into user parameters mode, the current parameter is
return temperature, press keys“ ”+“ ”at the same time for 5 seconds and wired
controller recovers to factory default. At this time, buzzer will alarm twice continuously, and all
parameters recover to factory default.
11) System parameter setting
Long Press “ ” + “ ” for 5 seconds to enter the password entry state, press the “ ”
or “ ” to input password . Press " " again to switch the password bit. After entering the
last password, press" " to confirm the password. Inputting the password "0814" to enter
the system parameter setting .
Enter the password "8866", enter the frequency check state. The original "hour" shows "target
frequency", and the original "minute" shows "operation frequency".