
56
13.1.5.
Compressor Overheating Prevention Control
• Instructed frequency for compressor operation will be regulated by compressor discharge temperature. The changes of
frequency are as below.
• If compressor discharge temperature exceeds 110
q
C, compressor will be stopped, occurs 4 times per 20 minutes, timer LED will
be blinking. (“F97” is indicated.)
13.1.6.
Low Pressure Prevention Control (Gas Leakage Detection)
a. Control start conditions
• For 5 minutes, the compressor continuously operates and outdoor total current is between 0.65A and 1.65A.
• During Cooling and Soft Dry operations:
Indoor suction temperature - indoor piping temperature is below 4
q
C.
• During Heating operations :
Indoor piping temperature - indoor suction is under 5
q
C.
b. Control contents
• Compressor stops (and restart after 3 minutes).
• If the conditions above happen 2 times within 20 minutes, the unit will:
- Stop operation
- Timer LED blinks and “F91” indicated.
13.1.7.
Compressor Tank Temperature Rise Protection Control
a. Control start conditions
• For 5 minutes, the compressor continuously operates and outdoor total current is between 0.65A and 1.65A.
• During Cooling and Soft Dry operations:
Indoor suction temperature - indoor piping temperature is below 4
q
C.
Indoor temperature and outdoor temperature is 30±5
q
C.
Remote Control setting 16
q
C and Hi Fan Speed.
• During Heating operations:
Indoor piping temperature - indoor suction is under 5
q
C.
Indoor temperature and outdoor temperature is 20 ± 2
q
C.
Remote control setting 30
q
C and Hi Fan Speed.
b. Control contents
• Compressor stops (and restart after 3 minutes)
• If the conditions above happen 2 times within 20 minutes, the unit will:
- Stop operation
- Timer LED blinks and “F91” indicated
13.1.8.
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.
Содержание CS-E7HKEW
Страница 1: ... ...
Страница 13: ...13 2 5 Outdoor Unit CU 2E15GBE ...
Страница 14: ...14 2 6 Outdoor Unit 3E18EBE ...
Страница 15: ...15 2 7 Outdoor Unit CU 3E23CBPG CU 4E27CBPG ...
Страница 16: ...16 ...
Страница 17: ...17 ...
Страница 18: ...18 ...
Страница 21: ...21 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control ...
Страница 22: ...22 5 Dimensions 5 1 Indoor Unit ...
Страница 23: ...23 5 2 Outdoor Unit 5 2 1 CU E7HKE CU E9HKE CU E12HKE 5 2 2 CU E15HKE ...
Страница 26: ...26 7 Block Diagram 7 1 CS E7HKEW CU E7HKE CS E9HKEW CU E9HKE CS E12HKEW CU E12HKE ...
Страница 27: ...27 7 2 CS E15HKEW CU E15HKE ...
Страница 28: ...28 8 Wiring Connection Diagram 8 1 Indoor Unit ...
Страница 29: ...29 8 2 Outdoor Unit 8 2 1 CU E7HKE CU E9HKE CU E12HKE ...
Страница 30: ...30 8 2 2 CU E15HKE ...
Страница 31: ...31 9 Electronic Circuit Diagram 9 1 Indoor Unit ...
Страница 32: ...32 9 2 Outdoor Unit 9 2 1 CU E7HKE CU E9HKE CU E12HKE ...
Страница 33: ...33 9 2 2 CU E15HKE ...
Страница 34: ...34 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Страница 36: ...36 10 2 Outdoor Unit 10 2 1 CU E7HKE CU E9HKE CU E12HKE ...
Страница 37: ...37 10 2 2 CU E15HKE ...
Страница 40: ...40 3 For the embedded piping This can be used for left rear piping and left bottom piping also ...
Страница 67: ...67 16 1 3 To remove discharge grille ...
Страница 68: ...68 16 1 4 To remove control board 16 1 5 To remove cross flow fan and indoor fan motor ...
Страница 69: ...69 ...
Страница 72: ...72 17 Technical Data 17 1 Operation Characteristics 17 1 1 CS E7HKEW CU E7HKE ...
Страница 73: ...73 ...
Страница 74: ...74 ...
Страница 75: ...75 ...
Страница 76: ...76 17 1 2 CS E9HKEW CU E9HKE ...
Страница 77: ...77 ...
Страница 78: ...78 ...
Страница 79: ...79 ...
Страница 80: ...80 17 1 3 CS E12HKEW CU E12HKE ...
Страница 81: ...81 ...
Страница 82: ...82 ...
Страница 83: ...83 ...
Страница 84: ...84 17 1 4 CS E15HKEW CU E15HKE ...
Страница 85: ...85 ...
Страница 86: ...86 ...
Страница 87: ...87 ...