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Compressor = OFF
Compressor Frequency
Reduce
Compressor Frequency
Maintain
Free
Comp. temperature
103°C
99°C
96°C
88°C
87°C
86°C
16.1.5 Low Pressure Prevention Control (Gas Leakage Detection)
Control start conditions
o
For 5 minutes, the compressor continuously operates and outdoor total current is between 1.38A and 1.65A.
o
During Cooling and Soft Dry operations:
Indoor suction temperature - indoor piping temperature is below 4°C.
o
During Heating operations :
Indoor piping temperature - indoor suction is under 5°C.
Control
contents
o
Compressor stops (and restart after 3 minutes).
o
If the conditions above happen 2 times within 20 minutes, the unit will:
Stop
operation
Timer LED blinks and “F91” indicated.
16.1.6 Low
Frequency
Protection Control 1
When the compressor operate at frequency lower than 24 Hz continued for 20 minutes, the operation frequency
will be changed to 23 Hz for 2 minutes.
16.1.7 Low
Frequency
Protection Control 2
When all the below conditions comply, the compressor frequency will change to lower frequency.
Temperature, T, for:
Cooling/Soft Dry
Heating
Indoor intake air (°C)
T < 14 or T
≥
30
T < 14 or T
≥
28
Outdoor air (°C)
T < 13 or T
≥
38
T < 4 or T
≥
24
Indoor heat exchanger (°C)
T < 30
T
≥
0
Содержание CS-TZ60TKEW
Страница 25: ...25 8 Block Diagram 8 1 Indoor Unit FUSE 301 TEMP FUSE SC U 1 2 3 M INDOOR UNIT ...
Страница 32: ...32 11 1 2 Indicator Printed Circuit Board CN DISP LED206 LED205 LED203 LED201 LED204 LED202 ...
Страница 33: ...33 11 2 Outdoor Unit CN STM1 CN MTR1 CN MTR2 CN TANK CN TH1 CN HOT AC BLK DATA AC WHT POWER TRANSISTOR IPM ...
Страница 122: ...122 19 1 5 To Remove Control Board Figure 6 19 1 6 To Remove Cross Flow Fan and Indoor Fan Motor Figure 7 Figure 8 ...
Страница 123: ...123 Figure 9 Figure 10 ...