Kaysun Frigicoll KAM-DN7, Technical Manual

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6.4.14 Mode conflict
The indoor units can not work cooling mode and heating at same time.
Heating mode has a priority.
(1) Definition
Cooling mode Heating Mode Fan Off
Cooling mode No Yes No No
Heating Mode Yes No Yes No
Fan No Yes No No
Off No No No No
No: No mode conflict;
Yes: Mode conflict
(2) Unit action

In case of one Indoor unit working in cooling mode or fan mode, and another indoor unit is set to heating
mode, the indoor unit working in cooling mode or fan mode will change to off. The outdoor unit will
change to heating mode after compressor stop 3 minutes. .

In case of one Indoor unit working in heating mode, and another indoor unit is set to cooling mode or fan
mode, the indoor unit setting to cooling mode or fan mode will change to stand by. The outdoor unit will
continue working in heating mode.
If heating mode stops (not including the indoor unit in heating mode reaching the set temperature ), 3
minutes after the outdoor unit restartsand works in cooling mode orfan-only mode.
6.4.15Point check function
Press the LED DISPLAY or LED or MUTE button of the remote controller three times, and then press the
AIR DIRECTION or SWING button three times in ten seconds, the buzzer will keep ring for two seconds.
The air conditioner will enter into the information enquiry status. You can press the LED DISPLAY or AIR
DIRECTION button to check the next or front item‘s information within 27 seconds.
When the AC enters
the ―information enquiry‖ status, it will display the code name
in 2 seconds, the details
are as follows.
Enquiry information Displaying code Meaning
T1
T1
T1 temperature
T2
T2
T2 temp.
T3
T3
T3 temp.
T4
T4
T4 temp.
T2B
Tb
T2B temp.
TP
TP
TP temp.
TH
TH
TH temp.
Targeted Frequency
FT
Targeted Frequency
Actual Frequency
F
r
Actual Frequency
Indoor fan speed
IF
Indoor fan speed
Outdoor fan speed
OF
Outdoor fan speed
EXV opening angle
LA
EXV opening angle
Compressor continuous running time
CT
Compressor continuous running time
Causes of compressor stop.
ST
Causes of compressor stop.
Reserve
A0
Reserve
A1
Reserve
0
Reserve
1
Reserve
2
Reserve
3
Reserve
4
Reserve
5
Reserve
6