15
Defrosting Mode
If any one of the following conditions are met, the AC enters the
DEFROSTING mode. After the compressor starts and continues
to run, mark the minimum value of T3 from the 10th minute to
15th minute as T30.
S If the compressor cumulate running time is up to 29
minutes and T3< TCDI1, T3+T30SUBT3ONE≦T30.
S If the compressor cumulate running time is up to 35
minutes and T3< TCDI2, T3+T30SUBT3TWO≦T30.
S If the compressor cumulate running time is up to 29
minutes and T3< TCDI3 for 3 minutes.
S If the compressor cumulate running time is up to 120
minutes and T3<5
° F(−15° C).
Condition of Ending Defrosting:
If any one of the following items is satisfied, the DEFROSTING
mode completes and the machine enters the normal HEATING
mode.
S T3 rises to be higher than TCDE1.
S T3 keeps to be higher than TCDE2 for 80 seconds.
Defrosting Action:
−−−−The machine has run for 10 minutes in DEFROSTING
mode.
TEstop
T2
Resume
Off
Decrease
TEdown
TEH2
Hold
Fig. 15 – Defrosting Action
Point Check Function
Press the remote controller LED DISPLAY or LED or MUTE
button three times, and then press the AIR DIRECTION or
SWING button three times in ten seconds (the buzzer rings for two
seconds). The air conditioner enters the information enquiry status.
The user can press the LED DISPLAY or AIR DIRECTION
button to check the next or front item’s information. When the air
conditioner enters the enquiry information status, it displays the
code name in 2 seconds. Refer to Table 12 for details.
Table 12—Enquiry Information
ENQUIRY INFO
DISPLAYING
CODE
MEANING
T1 T1 T1 temp.
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 Fr 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
Compressor Stop
Issues
ST
Compressor Stop
Issues
When the air conditioner enters the information enquiry status, the
LED displays the code value within 25 seconds (see Table 13).
Table 13—Enquiry Information
ENQUIRY INFO DISPLAY VALUE MEANING REMARK
T1,T2,T3,T4,T2B,TP,TH,
Targeted Frequency,
Actual Frequency
-1F,-1E,-1d,-1c,-1b,-1A -25,-24,-23,-22,-21,-20
1. The displaying temperature is the
actual value.
2. Temp. is ° C no matter the remote.
3. T1,T2,T3,T4,T2B display range:
-25~70.
4. Freq. display range: 0~159HZ.
5. If the actual value exceeds the
range, it displays the maximum value
or minimum value.
-19—99 -19—99
A0,A1,0A9 100,101,0109
b0,b1,0b9 110,111,0119
c0,c1,0c9 120,121,0129
d0,d1,0d9 130,131,0139
E0,E1,0E9 140,141,0149
F0,F1,0F9 150,151,0159
Indoor Fan Speed/
Outdoor Fan Speed
0 OFF
1,2,3,4
Low speed, Medium speed,
High speed, Turbo
For some big capacity motors.
14-FF
Actual fan speed = Display value
turns to decimal value and then
multiply 10. The unit is RPM.
For some small capacity motors, the
display value is from 14-FF
(hexadecimal), the corresponding fan
speed range is from 200-2550 RPM.
EXV Opening Angle 0-FF
Actual EXV opening value =
Display value turns to decimal
value and then multiply 2.
Compressor Continuous
Running Time
0-FF 0-255 minutes
If the actual value exceeds the range, it
displays the maximum value or
minimum value.
Compressor Stop Causes 0-99
For the detailed meaning, please
consult with engineer
Decimal display
To Next Page
Loading...
