Carrier XCT 7 40VCC727FQEE Bedienungsanleitung

Operation & Installation Manual

MODEL NAME

40VCC727FQEE

Edition: 2020-11

No. 0150545929

Centralized controller function

1. This controller can control VRF system, single split and supermatch (or multi) , etc.,

Connecting to VRF can control up to 800 indoor units, and connecting single split and

Supermatch (or Multi) can control up to 256 indoor units

①When 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.

Automatic search of the indoor units, when retrieving single split units and

supermatch units (or multi units), the parameters of the outdoor unit are not

displayed.

②It needs to be used in conjunction with the 40VCAR17FQEE converter when

controlling single split model. Each indoor unit is equipped with a 40VCAR17FQEE,

and all the 40VCAR17FQEEs are connected to the centralized controller

40VCC727FQEE hand in hand.

③It needs to be used in conjunction with the 40VCAR17FQEE converter when

controlling super match(or multi) model. Each indoor unit is equipped with a

40VCAR17FQEE, and all the 40VCAR17FQEEs are connected to the centralized

controller 40VCC727FQEE hand in hand.

2. Main functions of centralized controller：

2.1 Monitor the operating status of the indoor unit's ON/OFF, operating mode, wind

speed, temperature setting, central control mode, swing angle setting, and fault

alarms, etc. Support multiple viewing and operation modes such as icons, lists, and

floor navigation. Support batch delivery of indoor unit settings.

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

2.10 Energy-saving setting function: the lower limit of cooling temperature and upper

limit of heating temperature of any indoor unit can be set to achieve energy-saving

effect. Energy consumption can also be reduced by limiting the operating capacity of

outdoor units.

2.11 Alarm management and setting function, supporting the functions of checking

and exporting units’failure. It can also set to realize automatic sending of mail,

pop-up window, beeping and other alarm prompts when there’s alarm

2.12 Supports the threshold alarm management and setting function, which supports

the threshold alarm function of setting any parameter. As a supplement to the

common fault alarm, it can also set the alarm prompt to automatically send emails,

pop Windows, beeping and other alarm prompts

2.13 Equipment linkage function, supporting the setting of AHU/HRV binding linkage

indoor unit, and realizing the linkage of any indoor unit turn on/any indoor unit turn

off/all indoor unit on/off mode in the set area. Realize the function of automatic

switch of AHU and HRV.

2.14 Daylight saving time function, which supports the setting of daylight saving time

and automatically adjusts the amplitude according to daylight saving time. After the

adjustment of daylight saving time, the schedule will be adjusted automatically. There

is no need to reset the daylight Saving time schedule.

2.15 Timing task function, which allows non-administrator users to set the timing task

to be executed once, and to set the switching machine, temperature, wind speed and

mode of a single indoor unit/indoor units in the zone/all indoor units at a specified

time.

2.16 Third-party device management function, supporting the access of third-party

devices controlled by I/O through Carrier gateway, such as lighting, fans, curtains, etc.

Implement the proposed building automation control functions

2.17 Network setting function, supporting local network setting, WiFi access and LAN

access.

2.18 The history and logging function records the operation of the device and the

operation of the user. The administrator can query or export the information. To

facilitate the administrator of the system management

2.19 Device data backup and recovery function: The configuration of the current

system can be backed up by the external USB flash disk, or the configuration files that

have been exported can be restored to the device.

2.20 Advanced setting function. Advanced setting refers to other ancillary setting

functions, including switching temperature unit, region and language,

Description of centralized

Reset key

Press to reboot centralized controller

Touch/display

Display and Operation area

ON/OFF key

Power on and start automatically. Press the key for 3 seconds to turn off,

Press one time to turn on

Screen saver key

Press to turn off screen light anf press again to turn on

Power light

Power light will be on after powering on

Power

Connect the power adapter

LAN

Gigabit network port, double access

Terminal

Function terminals for gateway communication

USB1/USB2

You can insert U disk to import and export data

Audio

Connect the loudspeaker device

GND

Connected to ground

COM1

Gateway address 1-32 can be set to connect VRF models

COM4

Connect to a third-party gateway,

gateway address: 1-128

fire alarm

COM5

ModBUS-RTU centralized

control data interface

COM2

Gateway address 1-32 can be set to connect VRF models

COM3

Gateway address 1-128, Connect to gateway "40VCAR17FQEE"

COM6

Reserved

Centralize the connection between the controller and the

gateway

COM1

MAX-32

COM2

MAX-32

Outdoor bus

Gateway address setting

For the units connected to centralized controller, it is required to use indoor units’dip switch

or address setting remote controller to set the indoor units address, which is convenient for

inspection and maintenance.

Control VRF models

For every system of VRF, address starts from No.1 to last indoor unit of the system. If totally

20 indoor units are connect in one system, address should be 1-20. If there are 50 indoor

units in one system, address should be 1-50. The maximum indoor unit address cannot

exceed 64

Note: The indoor unit address setting of each VRF system starts from 1

The gateway address setting range is 1-32

Gateway address setting

SW01

SW02

address

address=1

address=2

address=3

address=4

address=5

address=6

address=7

address=8

address=9

address=10

address=11

address=12

address=13

address=14

address=15

address=16

address=17

address=18

address=19

address=20

address=21

address=22

address=23

address=24

address=25

address=26

address=27

address=28

address=29

address=30

address=31

address=32

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