15) Primary and secondary settings
Set the indoor unit that is connected to the outdoor unit using a transmission cable as the primary.
Function number Setting value Setting description Factory setting
51
00 Primary ♦
01 Secondary
16) Switching functions for external output terminal
Functions of the external output terminal can be switched. For details, refer to “External input and
output”.
Function number Setting value Setting description Factory setting
60
00 Operation status ♦
01—08 (Setting prohibited)
09 Error status
10 Fresh air control
10 Indoor unit fan operation status
11 External heater
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8-8. Function details 8. Function settings
SYSTEM
DESIGN
SYSTEM
DESIGN
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