PDRYCB300 Installation Manual

10 Dry contact for thermostat
Setting and using method
Setting and using method
1. Power supply and indoor unit connection
After change any Dry contact setting, then you must press RESET switch to reflect the setting.
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When using the Dry contact for communication independently
Indoor unit
PCB
CHANGEOVER_SW
RESET_SW
CN_Ther/Oper CN_MODE
CN_WIND
CN_INDOOR
DISPLAY_LED
TEMP_SW
SETTING_SW
CN_OUT
CN_PI485