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Installation Procedure
3 Check whether the option values that you have set are correct by pressing the button repeatedly.
[SEG2, SEG3]
[SEG21, SEG22]
[SEG4, SEG5]
[SEG23, SEG24]
[SEG6, SEG8] [SEG9, SEG10]
[SEG11, SEG12] [SEG14, SEG15] [SEG16, SEG17] [SEG18, SEG20]
4 Save the option values into the indoor unit:
Press the button with the direction of remote control for set. For correcting option values, input the option
values twice.
5 Check whether the air conditioner operates in accordance with the option values you have set:
a Reset the indoor unit by pressing the Reset button on the indoor or outdoor unit.
b Remove the batteries from the remote control, insert them again, and then press the button on the remote
control.
Emergency Temperature Output (ETO) function
CAUTION
• In order to deploy the ETO function, the MIM-B14, an external contact interface module, must be installed in each indoor
unit.
– The ETO is a concept of emergency operation of indoor units. If the indoor unit 1 (main indoor unit) stops because of an
error, the indoor unit 2 (sub indoor unit) starts to operate.
– Basically, the indoor unit 2 operates in the previous mode. [For the first time operation, it starts in 24 °C (75 °F) Auto
mode.]
– To set more detailed operation conditions for the indoor unit 2, use the S-net Pro.
Setting up the ETO
Communication between
indoor and outdoor units
(F1 and F2)
Main indoor unit
Sub indoor unit
External contact
interface module
MIM-B14
Error output port (1, 2)
Contact input port (5, 6)