York HIC4008B21S Installation And Maintenance Manual page 29

1. The DIP switch settings for the outdoor unit should be performed in accordance with the "Installation and
Maintenance Manual" for the outdoor unit.
2. Be aware that communication cable for the wired controller is required in these instances:
a. The following functions are set to the sub unit which is not installed with the wired controller.
● Remote ON/OFF function settings, (No.1, 2, and 3), (External Input / Output Function)
● Power supply ON/OFF functions, (No.1 and 2), (Function Selection)
● Prohibiting the wired controller after manual stoppage (External Input / Output Function)
● Group setting by the centralized controller
b. The combination of twin, triple, or quad is controlled by single wired controller.
c The address for the indoor unit is changed from the wired controller.
d. The multiple panels with the motion sensor are controlled by single wired controller.
P5417054
NOTICE
25