11 | Configuration
Installer reference guide
53
2MXM40+50A
R32 Split series
4P600463-4E – 2021.12
11 Configuration
In this chapter
11.1 About ECONO mode prohibition setting................................................................................................................................ 53
11.1.1 To turn ON ECONO mode prohibition setting ....................................................................................................... 53
11.2 About night quiet mode ......................................................................................................................................................... 54
11.2.1 To turn ON the night quiet mode .......................................................................................................................... 54
11.3 About heat mode lock ............................................................................................................................................................ 54
11.3.1 To turn ON heat mode lock.................................................................................................................................... 54
11.4 About standby electricity saving function.............................................................................................................................. 55
11.4.1 To turn ON standby electricity saving function ..................................................................................................... 55
11.1 About ECONO mode prohibition setting
This setting disables the input control signal from the user interface. Use this
setting when you wish to block reception of input controls (cooling/heating) from
indoor unit user interfaces.
11.1.1 To turn ON ECONO mode prohibition setting
Prerequisite: The main power supply MUST be turned off.
1 Remove the top plate of the outdoor unit (2 screws on sides)
2 Remove the electric box cover by sliding it. Be careful not to bend the electric
box hook.
3 Cut the jumper (J23).
a Top plate
b Electric box cover
c PCB jumpers
d PCB
e Electric box
4 Reinstall the electric box cover and the top plate in reverse order and turn on
the main power supply.
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