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V8 VRF Indoor Units
Table 2.1: Wired controller Parameter Settings(continues)
Parameter
Parameter Name
Code
LED indicator of wired
C06
controller
Wired controller Follow
C07
Me temperature
correction
Lower limit of cooling
C08
temperature
Upper limit of cooling
C09
temperature
Lower limit of heating
C10
temperature
Upper limit of heating
C11
temperature
C12
Set to display 0.5°C
Wired controller button
C13
light setting
Send configuration
parameters stored in the
C14
wired controller to IDU by
one click
Buzzer of the wired
C15
controller rings
C16
Backlight time
Whether energy
C17
efficiency attenuation is
displayed when power off
Whether IDU filter
C18
blockage is displayed
when power off
C19
T1 temperature selection
18
Parameter
Default
Range
Value
00: Off
01
01: On
Celsius:
-5.0 to 5.0°C
-1.0
16°C
16°C to 30°C
16°C to 30°C
30°C
17°C
17°C to 30°C
16°C to 30°C
30°C
00/01
01
00/01
01
00/01/02/03/04
01
00/01
01
00/01/02
00
00/01
00
00/01
00
F0/F1/F2/F3/...#I
F1
DU
Remarks
When it is on, LED indicator shows the on/off state of the
indoor unit. When it is off, LED indicator is off.
Note: Accuracy is 0.5°C.
00: No
01: Yes
00: Off
01: On
The latest configuration parameters stored in the wired
controller will be changed after power on for two hours or
after configuration parameters of wired controller are
changed.
Note: 1: Applicable to one-to-one scenario
2: Only for 2nd generation IDU
00: No
01: Yes
00: 15s
01: 30s
02: 60s
00: No
01: Yes
00: No
01: Yes
F0: IDU T1 temperature sensor
F1: Follow Me, #IDU (IDUs connected to the system,
ranging from 0 to 63)
(Note: The secondary wired controller does not respond to
Follow Me)
F2: Second temperature sensor (reserved) F3: Ground
sensor (reserved)
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