Carrier XCT 7 40VCC617FQEE Installation instructions

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Central Controller
MODEL NAME
Edition: 2020-05
40VCC617FQEE
Installation and Owner’s Manual

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Function introduction of Central Controller..............................................................................................................1
Part info for Central Controller.................................................................................................................................2
Page & Key Explanation..........................................................................................................................................4
Address Setting When Using Central Controller.................................................................................................. 6
Function Operation.................................................................................................................................................20
Installation..............................................................................................................................................................42
Contents
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Function introduction of central controller
1. 40VCC617FQEE can control MRV and SuperMatch (including single split and multi split). 128 indoor units can be
controlled when used with MRV and 128 indoor units when used with single split & SuperMatch.CD.
When controlling MRV, 40VCC617FQEE should be used together with converter.
converters are hand in hand connected to 40VCC617FQEE. How to choose MRV: System Settings-Local-Type
Select-MRV.
2. When 40VCC617FQEE controls the SuperMatch series, each indoor unit requires one 40VCAR17FQEE as the
adapter. The 40VCAR17FQEE adapters are connected with 40VCC617FQEE hand in hand.
How to choose multi: System settings - Local - Type Select- Single.
3. Main functions of central controller
CD Monitoring and controlling indoor running state such as ON/OFF, Mode, Fan, Set temp. and error code.
• Zone setting, editing and deleting.
• Realizing ON/OFF, mode, fan, temperature setting for single/zone/all indoor unit(s).
• Checking indoor unit detailed information such as real temperature, coil temperature, error code.
For MRV, three kinds of controlling mode:
LIFO, Central & Force can be selected for indoor units; while only Force &
LIFO mode can be selected for single split unit.
LIFO: the indoor unit will execute the last command sent by central controller, Wired controller or remote controller.
For example,if central controller sends a low fan speed command and wired controller sends a high fan speed
command, the indoor unit will execute high fan speed command.
Central: Central controller enjoys all functions while wired & remote controller can only control ON/OFF of indoor
units.
Force: Central controller enjoys all functions while wired & remote controller cannot control indoor units.
controller will turn all indoor units o󰀨.
When it receives a re alarm signal, the central controller will turn all indoor units o󰀨.
4 Weekly timer setting: Weekly timer for one or some or all units can be set and will run in a cycle.

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Part info for central controller
ON/OFF key:
Display/touch screen:
Screensaver key:
Rest key:
Press the ON/OFF key for 2-3 seconds to turn on the controller after
powering on. Long press the ON/OFF key for 5 seconds to turn o󰀨.
Display and operation area.
Press to turn o󰀨 screen light and press again to turn on.
Press to reboot central controller.
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Part info for central controller
Fire alarm linkage contact
Power: 12V DC,
there is +- for power
Power (12V, GND): 12V DC, follow +- signs for correct connections.
Fire alarm linkage contact (ALARM1, ALARM2): AC works normally when closed and all ACs are turned o󰀨 with an open circuit.
Third party interface (81, A1): A1 should be connected to 485+ while 81 to 485-. Communication port (82, A2): It is used for
connecting converter,
follow +- signs for correct connections. A2 should be connected to 485+ while 82 to 485-.
Communication port for
connecting converter

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Page & Key Explanation
After turning on central controller, home page will appear as above and detailed menu is as follows:
Menu/icon Function
AC detailed menu
POP will show after clicking the icon:
Online AC qty: indicates the number of indoor units in goodcommunication.
O󰀪ine AC qty: indicates the number of indoor units in good communication
previously and then in bad communication
AC qty set in timer: indicates number of AC units with set timer function
Error AC qty: indicating AC quantity in malfunction.
Equipment Settings Press to enter Equipment Setting interface and execute settings as follows:
Display all AC list and condition information. Turn page for more information
AC mode can be checked and adjusted according to checked area. Application range
can be selected and can set All on/All o󰀨 function.
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Page & Key Explanation
Menu/icon Function
Press to enter Zone Settings interface and execute settings as
follows:
Add/delete group, choose AC, edit group name.
Details
Click to enter Details interface, in which, the following information
can be seen:
AC condition/mode condition, error code, running time & parameters.
Schedule Settings Click to enter Schedule Settings interface, the following setting can be
executed:
After entering, it will display all schedule settings lists. One or multi
days in a week can be chosen for timer setting.
Timer on/o󰀨, temperature, mode, fan, temperature range(16-30°C),
etc.
System Settings
Click to enter the interface, and the following settings can be executed:
Local Settings, Energy Saving, Password and Help.

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Address Setting When Using Central Controller
When applying central controller, it is recommended to set indoor unit addresses manually for maintenance.
When controlling MRV
System structure chart when controlling MRV:
40VCAR17FQEE-1
40VCAR17FQEE-2
40VCAR17FQEE-28
40VCAR17FQEE
No.64No.1
No.1
No.1
No.2
No.2
No.2
Indoor
Outdoor
No.64
Indoor
Outdoor
No.64
Indoor
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For every AC system, address starts from No. 1 to last indoor unit of the system. If a total of 20 indoor units are
connected in one system, the address should be 1-20; if 50 units are connected in one system, address should be
1-50; the biggest address is 64.
Note: Every indoor address starts from 1.
1.Indoor address setting
Address Setting When Using Central Controller
The address used in central control or energy system
SW03 Central address
( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 8 )
1 0 0 0 0 0 0 0 Central address=1
1 0 0 0 0 0 0 1 Central address=2
1 0 0 0 0 0 1 0 Central address=3
1 0 0 0 0 0 1 1 Central address=4
1 0 0 0 0 1 0 0 Central address=5
1 0 0 0 0 1 0 1 Central address=6
1 0 0 0 0 1 1 0 Central address=7
1 0 0 0 0 1 1 1 Central address=8
1 0 0 0 1 0 0 0 Central address=9
1 0 0 0 1 0 0 1 Central address=10
1 0 0 0 1 0 1 0 Central address=11
1 0 0 0 1 0 1 1 Central address=12
1 0 0 0 1 1 0 0 Central address=13
1 0 0 0 1 1 0 1 Central address=14
1 0 0 0 1 1 1 0 Central address=15
1 0 0 0 1 1 1 1 Central address=16
1 0 0 1 0 0 0 0 Central address=17
1 0 0 1 0 0 0 1 Central address=18
1 0 0 1 0 0 1 0 Central address=19
1 0 0 1 0 0 1 1 Central address=20
1 0 0 1 0 1 0 0 Central address=21
1 0 0 1 0 1 0 1 Central address=22

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Address Setting When Using Central Controller
The address used in central control or energy system
SW03 Central address
( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 ) ( 8 )
1 0 0 1 0 1 1 0 Central address=23
1 0 0 1 0 1 1 1 Central address=24
1 0 0 1 1 0 0 0 Central address=25
1 0 0 1 1 0 0 1 Central address=26
1 0 0 1 1 0 1 0 Central address=27
1 0 0 1 1 0 1 1 Central address=28
1 0 0 1 1 1 0 0 Central address=29
1 0 0 1 1 1 0 1 Central address=30
1 0 0 1 1 1 1 0 Central address=31
1 0 0 1 1 1 1 1 Central address=32
1 0 1 0 0 0 0 0 Central address=33
1 0 1 0 0 0 0 1 Central address=34
1 0 1 0 0 0 1 0 Central address=35
1 0 1 0 0 0 1 1 Central address=36
1 0 1 0 0 1 0 0 Central address=37
1 0 1 0 0 1 0 1 Central address=38
1 0 1 0 0 1 1 0 Central address=39
1 0 1 0 0 1 1 1 Central address=40
1 0 1 0 1 0 0 0 Central address=41
1 0 1 0 1 0 0 1 Central address=42
1 0 1 0 1 0 1 0 Central address=43
1 0 1 0 1 0 1 1 Central address=44
1 0 1 0 1 1 0 0 Central address=45
1 0 1 0 1 1 0 1 Central address=46
1 0 1 0 1 1 1 0 Central address=47
1 0 1 0 1 1 1 1 Central address=48
1 0 1 1 0 0 0 0 Central address=49
1 0 1 1 0 0 0 1 Central address=50
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