Carrier XCT7 40VCW217FQEE - Parameter Inquiry Guide; Unit Addressing and Settings; Child Lock Security; Static Pressure Configuration

Parameter inquiry
(1) Long press MENU key for 5 seconds (if it is the 4-way/ Round-way Cassette model, the time is 10 seconds) to
enter parameter inquiry interface. The parameter value is displayed in the upper left corner, and the middle area
displays parameter type (use or key to switch it), and the unit number is displayed in the lower right corner
(use TIME key to switch it). (2)
Type meaning Parameter format
A Indoor sensor Tai temperature Decimal
b Indoor sensor Tc1temperature Decimal
C Indoor sensor Tc2 temperature Decimal
d Indoor unit PMV opening/2 Decimal
E Indoor unit address Hexadecimal
F Indoor unit central address Hexadecimal
Unit number setting
(1) Long press MENU key for 10 seconds (if it is the 4-way/ Round-way Cassette model, the time is 15 seconds) to
enter unit number setting interface. The upper left corner displays the central address, and middle area displays
communication address, and the unit number is displayed in the lower right corner.
(2) If the communication address ashes, you can change it with or key, and the adjustment range is 0~30F.
After adjustment, you need to press MENU key to conrm changes. If the communication address display is
static, it cannot be changed.
Child lock
(1) Press and MENU keys for 5 seconds to set / cancel child lock. If child lock function is set, icon will be
displayed in the main interface. In child lock, no keys are available.
(2) When controlling Fresh Air unit, the controller’s main interface will not display and keys in normal state. To
set child lock function, please press key rst, and then press MENU key together for 5 seconds to set /cancel
child lock.
Static Pressure (applicable for some models)
(1) When the controller is turned on, press FAN and MENU keys for 5 seconds to enter static pressure interface.
The parameter of static pressure is displayed in the upper left corner. And you can use or key to adjust it.
After adjustment, you need to press MENU key to conrm changes. The unit number is displayed in the lower
right corner.
(2) The slave controller cannot set the static pressure function.
(3) You can also access this parameter setting through function cycle.
Self-cleaning
Note: Only applicable for the units with self-cleaning function.
(1) Press MENU key, you will enter function cycle, use or key to navigate between di󰀨erent functions. When you
access “CL” function, “CL” will ash in the temperature area. Press MENU key to conrm, and the static display
of “CL” indicates that the function has been turned on.
To turn o󰀨 the “CL” function press MENU key.
(2) To quit after setting “CL” function,, switch modes or switch ON/OFF.
(3) If you set timer or sleeping function, “CL” function does not participate in the function cycle.
If “CL” function is turned on, timer and sleeping modes cannot be set.
Operation
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