Carrier XCT 7 40VCC727FQEE Operation & Installation Manual page 3

2.2 Zone management. The equipment can be divided into three levels: building -
floor - zone. Support zone creation, edit, delete and other functions.
2.3 Achieve the setting of ON/OFF, mode, wind speed, temperature setting,
centralized control mode, and swing angle of all indoor units in individual
control/zone control /all control/custom groups control mode.
2.4 Check the room temperature, coil temperature, failure code, air quality parameters,
carbon dioxide concentration, formaldehyde concentration, TVOC and other
parameters of the indoor unit (if the indoor unit has corresponding sensors)
2. 5 For VRF system, it can set three control modes of indoor unit: LIFO, CENTRAL, and
LOCK mode. For Supermatch units , it can set two modes: LIFO and LOCK.
LIFO：All controllers can control the air-conditioned indoor unit.
Central：The centralized controller has all permissions, wired controller or remote
controller can only control the indoor units on and off, and cannot perform other
controls.
Lock：The centralized controller has all permissions, wired controller or remote
controller cannot control the indoor units.
2.6 Receive external signal input, can be configured with two fire signals, can set the
"NO/NC" alarm. When the fire alarm signal is received, the controller automatically
shuts down all equipment.
2.7 Schedule function, can set the weekly timing function, support "cycle", "working
day + weekend" and other control, can set multiple timing program, so that the
system according to the set schedule automatically execute the ON/OFF setting, wind
speed setting, temperature setting and mode setting.
Exception day schedule function, can set the special schedule up to the specified date.
If the exception day schedule is set to be executed, only the exception day schedule
will be executed on that day, and other schedules of that day will be interrupted. It is
convenient for users to set the needs of special arrangements such as holidays
2.8 Account management and role authorization functions, supporting the setting of
multiple accounts and roles. Realize the need to manage the same device without
user login.
2.9 Floor navigation function, can import the map, and set up the indoor units on the
map, convenient for the monitoring and management of the internal machine
2