Midea V8 VRF Series Service Manual page 18

Commercial air conditioners
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2 Indoor unit settings
2.1 Parameter settings
Taking KJR-86S/BK as an example, the parameters can be set in the power-on or power-off state.
①Hold "
" and "
" for 3 seconds to enter the parameter setting
interface, and the main interface will display "CC"
a) Wired controller Parameter Settings (Cxx)
When display "CC", press "
Parameter Settings "Cxx". Press "
code and press"
" to enter Parameter value setting interface. Then
press "
" and " "to change Parameter value and press "
changes.(For example "CC" to "C03" to "01")
b) Indoor unit Parameter Settings (Nxx)
When display "CC", press " ", then the indoor unit number will be
displayed ("n00-n63" is displayed, and the last two digits are the indoor
unit addresses). Press the "
setting interface, and "n00" will be displayed. Use "
press " " and " "to change Parameter value and press "
"01").
③Press the " " button to return to the previous page until exiting the parameter setting or exiting the parameter setting
after 60s without any operation.
Table 2.1: Wired controller Parameter Settings
Parameter
Parameter Name
Code
Main and secondary
C00
wired controller setting
Cooling only/cooling and
C01
heating setting
Power failure memory
C02
function setting for the
wired controller
Time to remind users to
C03
clean the filter on the
wired controller
C04
Settings for infrared
receiver of wired
controller
C05
Whether indoor ambient
temperature is displayed
" will enter the wired controller
" and " " to switch the parameter
" to enter the indoor unit parameter
" and " " to adjust to "Nxx" and press the "
Parameter
Default
Range
Value
0 indicates the
main wired
controller
0
1 indicates a
secondary wired
controller
00: Cooling and
00
Heating
01: Cooling Only
00: None
00
01: Available
00/01/02/03/04
01
00: Disable
01
01: Enable
00: No
00
01: Yes
" to save
Press and hold
Selection
for 3 seconds
to enter
" to save changes. (For example "CC" to "n03" to "N25" to
Remarks
If two wired controllers control one IDU, addresses for two
wired controllers must be different. You are not allowed to
set IDU parameters via the secondary wired controller
(address 1), but can set the wired controller.
Heating mode is not available in cooling only setting
For a two-way wired controller, this parameter is used to
store the status of Follow Me.
00: No reminder to clean filter
01: 500h,
02: 1000h
03: 2500h
04: 5000h
When "Disable the infrared receiver of the wired controller"
is on, the wired controller cannot receive remote control
signal.
V8 VRF Indoor Units
Spot check
serial number
Spot check
parameters
OK key
Return key
keys
" to confirm. Finally,
17

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