6 | Operation
User reference guide
41
CVXM20+FVXM25~50A2V1B
Split system air conditioners
4P625990-1A – 2020.10
2 To cancel Outdoor unit quiet operation, you may stop operation in 1 room
using a user interface.
Result: Operation will stop in all rooms. will remain on the display of the
other user interfaces.
3 To remove the symbol from the other user interfaces, stop Outdoor unit quiet
operation in all rooms separately.
Result: The symbol will disappear.
When priority room setting is active
You can select a different operation mode for each room.
Example: Room A has priority, cooling operation mode is selected.
Operation mode in room B andC Status of room B and C
Cooling, drying or fan only Current operation mode maintained
Heating Standby mode. Operation resumes when
room A stops operating.
Automatic If cooling operation continues. If heating units
enter standby mode. Operation resumes
when room A stops operating.
Priority when using Powerful operation
Example: Room A has priority. Rooms B and C are operating.
1 Set Powerful operation in room A.
Result: Capacity in room A is increased. Cooling or heating efficiency in rooms B
and C may be slightly reduced.
Priority when using Outdoor unit quiet operation
Example: Room A has priority.
2 Set Outdoor unit quiet operation on one unit.
Result: All units enter the Outdoor unit quiet operation mode at once.
6.14.2 Night quiet mode
The Night quiet mode requires initial programming during installation. Please
consult your dealer for assistance. This mode reduces the operation noise of the
outdoor unit during the night by reducing the cooling efficiency.
The Night quiet mode is activated automatically when the temperature drops ≥5°C
below the highest temperature recorded that day.
6.14.3 Cooling/heating mode lock in Multi-system
The cooling/heating mode lock can be set via the Multi outdoor unit. Please
consult your authorized dealer for assistance. The cooling/heating mode lock sets
the unit forcibly to either cooling or heating operation. Activate this function if you
wish to set all indoor units connected in a Multi-system to 1 operation mode.
INFORMATION
The Cooling/heating mode lock CANNOT be activated together with the priority room
setting.
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