Centralized Controller Function; Main Functions Of Centralized Controller - Carrier 40VCC727FQEE Manual Del Propietario Y De Instalación

Centralized Controller Function

1. When controlling the VRF system, it needs to be used in conjunction with the converter "40VCCX17FQEE". Each
system is equipped with one "40VCCX17FQEE", and then the "40VCCX17FQEE" is connected to the centralized
controller 40VCC727FQEE hand in hand.
2. Main functions of the centralized controller :
2.1 Monitors the operating status of the indoor unit's setting-ON/OFF, operating mode, wind speed, temperature
setting, central control mode, swing angle setting, fault alarms, etc. It supports multiple viewing and operation
modes such as icons, lists, and floor navigation. It supports the batch delivery of the indoor unit settings.
2.2 Zone management. The equipment can be divided into three levels: building - floor - zone. It supports zone
creation, edit, delete and other functions
2.3 Executes the ON/OFF setting 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 Checks 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 the VRF system, it can set three control modes in the indoor unit: LIFO, CENTRAL, and LOCK mode.
LIFO : All controllers can control the air-conditioned indoor unit.
Central : The centralized controller has all permissions, The wired controller or remote controller can only control
the setting 'On and Off' in the indoor units. It cannot perform any other control.
Lock : The centralized controller has all permissions. The wired controller or the remote controller cannot control
the indoor units.
2.6 Receive an external signal input. It can be configured with two fire signals which can set the "NO/NC" alarm.
When the fire alarm signal is received, the controller automatically shuts down the entire equipment.
2.7 Schedule function can set the weekly timing function, support "cycle", "working day + weekend" and other control
settings. It can set multiple timing programs, so that the system as per the set schedule, automatically executes
the ON/OFF setting, wind speed setting, temperature setting and mode setting .
Exception day schedule function can set a special schedule on a specific date. Once it is set, only the exception
day schedule will be executed on that day, thus interrupting other schedules. It is convenient for users to set this
special arrangement, especially on holidays.
2.8 Account management and role authorization function- It supports the setting of multiple accounts and roles. It
realises the need to manage the same device without user login.
2.9 Floor navigation function- It can import the map,and set up the indoor units on the map. This is convenient for
monitoring and management of the internal machine.
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