Carrier 38QUS014DS2-2 Service Manual page 44

same as that from wireless remote controller, but buzzer will not emit a sound. When the PCB receives
turning-off follow-me signal from wired remote controller, the unit will quit follow-me function at once.
The follow-me function controlled by wired remote controller prevails that by wireless remote controller.
8.4.12 Mode conflict
The indoor units can not work cooling mode and heating at same time.
Heating mode has a priority.
(1) Definition
Cooling mode
Heating Mode
Fan
Off
No: No mode conflict;
Yes: Mode conflict
(2) Unit action
 In case of one Indoor unit working in cooling mode or fan mode, and another indoor unit is set to heating
mode, the indoor unit working in cooling mode or fan mode will change to off. The outdoor unit will
change to heating mode after compressor stop 3 minutes. .
 In case of one Indoor unit working in heating mode, and another indoor unit is set to cooling mode or fan
mode, the indoor unit setting to cooling mode or fan mode will change to stand by. The outdoor unit will
continue working in heating mode.
If heating mode stops (not including the indoor unit in heating mode reaching the set temperature), 3
minutes after the outdoor unit restarts and works in cooling mode or fan-only mode.
Cooling mode Heating Mode
No
Yes
No
No
Fan
Yes No
No Yes
Yes No
No No
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Off
No
No
No
No