Field Setting Si18-525B
172 Test Operation
3.2 Detail of Setting Mode
3.2.1 Cool / Heat Mode Switching
There are the following 2 cool/heat switching modes.
Set cool/heat separately for each outdoor unit system by indoor unit remote controller.
Set cool/heat separately for each outdoor unit system by cool/heat switching remote
controller.
Set Cool/Heat Separately for Each Outdoor System by Indoor Unit Remote Controller
Set outdoor unit PCB DS1-1 to “indoor” (factory set).
Set cool/heat switching to “individual” for “Setting mode 1” (factory set).
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