36
12.5 Low Pressure Prevention Control (Gas Leakage Detection)
•
Control start conditions
o
For 5 minutes, the compressor continuously operates and outdoor total current is between 0.65A and 1.65A.
o
During Cooling and Soft Dry operation:
Indoor suction temperature – indoor piping temperature is below 4°C
•
Control
contents
o
Compressor stops (and restart after 3 minutes).
o
If the conditions above happened 2 times within 20 minutes, the unit will:
Stop
operation
Timer LED blinks and “F91” indicated.
12.6 Compressor Tank Temperature Rise Protection Control
•
Control start conditions
o
For 5 minutes, the compressor continuously operates and outdoor total current is between 0.65A and 1.65A.
o
During Cooling and Soft Dry operation:
Indoor suction temperature -indoor piping temperature is below 4°C.
Indoor temperature and outdoor temperature is 30±5°C.
Remote Control setting 16°C and Hi Fan Speed.
•
Control
contents
o
Compressor stops (and restart after 3 minutes)
o
If the conditions above happened 2 times within 20 minutes, the unit will:
Stop
operation
Timer LED blinks and “F91” indicated.
12.7 Low Frequency Protection Control 1
•
When the compressor operates at frequency lower than 24Hz continued for 20 minutes, the operation frequency
will be changed to 23Hz for 2 minutes.
12.8 Low Frequency Protection Control 2
•
When all below conditions comply, the compressor frequency will changed to lower frequency.
Temperature, T, for:
Cooling / Soft Dry
Indoor intake air (°C)
T < 15 or T
≥
30
Outdoor air (°C)
T < 16 or T
≥
38
Indoor heat exchanger (°C)
T < 30
12.9 Outdoor Air Temperature Control
•
The compressor operating frequency is regulated in accordance to the outdoor air temperature as shown in the
diagram below.
•
This control will begin 1 minute after the compressor starts.
•
Compressor frequency will adjust based on outdoor air temperature.
Free
Limited Frequency
Outdoor air temperature
38°C
37°C
Summary of Contents for CS-PS9JKT
Page 7: ...7 3 Location of Controls and Components 3 1 Indoor Unit 3 2 Outdoor Unit 3 3 Remote Control...
Page 8: ...8 4 Dimensions 4 1 Indoor Unit...
Page 10: ...10 5 Refrigeration Cycle Diagram...
Page 11: ...11 6 Block Diagram 6 1 CS PS9JKT CU PS9JKT...
Page 12: ...12 6 2 CS PS12JKT CU PS12JKT...
Page 13: ...13 7 Wiring Connection Diagram 7 1 Indoor Unit...
Page 14: ...14 7 2 Outdoor Unit 7 2 1 CU PS9JKT...
Page 15: ...15 7 2 2 CU PS12JKT...
Page 16: ...16 8 Electronic Circuit Diagram 8 1 Indoor Unit...
Page 17: ...17 8 2 Outdoor Unit 8 2 1 CU PS9JKT...
Page 18: ...18 8 2 2 CU PS12JKT...
Page 21: ...21 9 2 Outdoor Unit 9 3 Main Printed Circuit Board 9 3 1 CU PS9JKT...
Page 22: ...22...
Page 23: ...23 9 3 2 CU PS12JKT...