Gree MULTIPRO GMV-V WL/C-T Series Quick Start Manual page 17

MAIN UNIT EXPLANATION
• The Main indoor unit determines the mode for the system
• All other indoor units will not be able to select the opposite mode
• With wired controllers, this means that the opposite mode will not display
• With handheld remotes, the opposite mode will cause the unit to sound a double-beep, indicating an invalid setting
• Indoor units already cooling or heating will switch modes based on the Master setting
• The setpoints will continue to be maintained
G R E E M ULT I PRO Q UI CK STA RT G U ID E | 1 7