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SDi Decades Extreme Service Manual www.ecoer.com
May. 2023Manufacturer reserves the right to change specifications or designs without notice.
• To enter engineer mode, in power-on or standby mode, and in non-locked state, press the key combination
“ON/OFF + Air Speed” for 7s:
• After entering the engineer mode, the remote control will display icons of “Auto, Cool, Dry, Heat”, and the
Battery icon; at the same time, it will also display the numeric code of the current engineer mode (for the
initial engineer mode, the numeric code displayed is 0), and all other icons are inactive.
• In engineer mode, the value of the current numeric code can be adjusted circularly through the Up/Down
key, with the setting range of 0 to 30. Each time the current numeric code is adjusted, the special code of
the engineer mode will be transmitted with a delay of 0.6s. The code can also be transmitted by pressing
“OK”, and the special code of the engineer mode sent contains information of the currently displayed
numeric code (if the numeric code is 0, the code to enter the engineer mode will be transmitted).
• In engineer mode, other keys or operations are invalid except for the On/Off key, the Up/Down key, the OK
key or executing the operation to exit the engineer mode.
Advanced Function Setting
press "On/Off" for 2s to enter the Power Down Memory Selector, the code
displayed is “Ch”, press "OK" to send the Query Power Down Memory
Selector code; press the Up/Down key to select 1 or 0 and press “OK” to
confirm, 1 indicates that the power down memory exists, and 0 indicates
that no power down memory exists; and press "On/Off" for 2s to exit.(Set
within 1 minute after power on)
press "On/Off" for 2s to enter the Internal Fan Control Selector after the
pre- set temperature is reaches, the code displayed is “Ch”, press "OK"
to send the Query Internal Fan Control Selector code; press the Up/Down
key to select 1 to 11: 1 - Stop the fan, 2 - Min. air speed, 3 - Set the air
speed, 4 - Termal running for 5min, press "OK" to confirm, and press
"On/Off" for 2s to exit. (Set within 1 minute after power on)
press "On/Off" for 2s to enter the Mode Selector, press the Up/Down key
to select CH (cool and heat, Auto + Cool + Dry + Heat + Fan), CC (Cool
only without Auto, Cool + Dry + Fan) , press "OK" to confirm, and the
mode selected can be memorized when the remote control is powered
down and powered on; and press "On/Off" for 2s to exit. When the
remote control does not burn any parameters, the mode setting will not
be memorized. (Set within 1 minute after power on)
press the "On/Off" for 2s to enter the Min. Set Temperature Selector,
press the Up/Down key to select "16℃~24℃", press "OK" to confirm,
and the Min. Set Temperature can be memorized when the remote
control is powered on and power lost; and press "On/Off" for 2s to exit.
When the remote control does not burn any parameters, the min. set
temperature will not be memorized.(Set within 1 minute after power on)
press "On/Off" for 2s to enter the Max. Set Temperature Selector, press
the Up/Down key to select "25℃~30℃", press "OK" to confirm, and
the Max.
Set Temperature can be memorized when the remote control is
powered on and power lost; and press "On/Off" for 2s to exit. When
the remote control does not burn any parameters, the max. set
temperature will not be memorized.(Set within 1 minute after power on)
Compressor
Target
Frequency FT
8.4 Information Inquiry
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