Midea MCA3U-12HRFN1-M(C) User Manual

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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.
Code
Query Content
Advanced Function Setting
1
T1 temperature
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.
2
T2 temperature
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, 5 - Termal running for 10min, 6 -
Termal running for 15min, 7 - Termal running for 20min, 8 - Termal
running for 30min, 9 - Termal running for 40min, 10 - Termal running for
50min and 11 - Termal running for 60min, press "OK" to confirm, and
press "On/Off" for 2s to exit.
3
T3 temperature
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), HH (Heat
only, Heat only + Fan), CC (Cool only without Auto, Cool + Dry + Fan) or
nU (Cool and Heat without Auto, Cool + Dry + Heat + 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.
4
T4 temperature
press the "On/Off" for 2s to enter the Min. Set Temperature Selector,
press the Up/Down key to select "16°C~24°C", 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.
5
TP temperature
press "On/Off" for 2s to enter the Max. Set Temperature Selector, press
the Up/Down key to select "25°C~30°C", 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.
6
Compressor Target
Frequency FT
press "On/Off" for 2s to enter the Multi-split Cooling and Heating
Preference Selector, the code displayed is “Ch”, press "OK" to send the
Query Multi-split Cooling and Heating Preference Selector code; press
the Up/Down key to select H (heating preferred), C (cooling preferred) or
A (master settings), press "OK" to confirm; and press "On/Off" for 2s to
exit.

Midea MCA3U-12HRFN1-M(C) Specifications

General

Brand	Midea
Model	MCA3U-12HRFN1-M(C)
Category	Air Conditioner
Language	English