Press and hold the ▲ ▼ key and the RST key at the same
time after the thermostat is powered on, display 99 after three
seconds, press the ▲ ▼ key to modify the password of the
factory setting (50), press the SET key to enter the menu, you
can modify the factory setting, you can change the (F0~A13)
parameters. Press OK (RST) to modify and save the
parameters to factory settings.
1. First press and hold the ▲ key, and then press the SET key
at the same time for five seconds to display 0, at this time
press the ▲▼ key to select the set password, and then
press the OK key, if the password is correct, the display turns
to F0 and enters the setting state. The panel indicator D1
flashes to indicate that the controller is now in the
parameter-setting state. If the password is incorrect, the
temperature display is returned.
2. After entering the setting state, press the ▲ key to cycle into
the selection setting items in turn, and press the ▼ key to
cycle in the opposite direction. (Only display F0-F11) Select
the set item and then press the setting key to enter the next
level of parameter modification, display the original set value,
press the ▲▼ key to modify the parameter value, and then
press the set key to return to the previous menu setting item.
3. Press the OK key (RST) at any time, save the modified
parameters, exit the parameter setting state, return the
temperature display, and run according to the new
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