252
19.11 Four Way Valve Abnormality (F31-06)
Malfunction Decision Conditions
•
During heating operation, when the indoor pipe temperature of thermostat ON indoor unit < 5°C.
•
During cooling operation, when the indoor pipe temperature of thermostat ON indoor unit > 45°C.
Malfunction Caused
•
Faulty
sensor.
•
Faulty
connector
connection.
•
Faulty outdoor unit PCB (main/noise filter).
•
Faulty four way valve.
Abnormality Judgment
•
Continue 3 times in 45 minutes.
Troubleshooting
Summary of Contents for S-22KA1E5
Page 4: ...4 23 6 Heating 430 24 Exploded View and Replacement Parts List451 24 1 Indoor Unit 451...
Page 12: ...12...
Page 40: ...40 4 1 2 S 56KA1E5 S 63KA1E5 S 71KA1E5...
Page 42: ...42 4 3 95 x 95 Cassette Type Indoor Unit 4 3 1 S 63UA1E5 S 71UA1E5 S 90UA1E5...
Page 44: ...44 4 5 Low Static Pressure Hide Away Type Indoor Unit 4 5 1 S 45MA1E5 S 56MA1E5...
Page 45: ...45 4 5 2 S 63MA1E5 S 71MA1E5 S 90MA1E5...
Page 51: ...51 7 Wiring Connection Diagram 7 1 Wall Mounted Type Indoor Unit KA1E5 Series...
Page 52: ...52 7 2 60 x 60 Cassette Type Indoor Unit YA1E5 Series...
Page 53: ...53 7 3 95 x 95 Cassette Type Indoor Unit UA1E5 Series...
Page 54: ...54 7 4 Slim Hide Away Type Indoor Unit NA1E5 Series...
Page 55: ...55 7 5 Low Static Pressure Hide Away Type Indoor Unit MA1E5 Series...
Page 56: ...56 7 6 Outdoor Unit LA1E5 Series...
Page 57: ...57 8 Electronic Circuit Diagram 8 1 Wall Mounted Type Indoor Unit KA1E5 Series...
Page 58: ...58...
Page 59: ...59 8 2 60 x 60 Cassette Type Indoor Unit YA1E5 Series...
Page 60: ...60...
Page 61: ...61 8 3 95 x 95 Cassette Type Indoor Unit UA1E5 Series...
Page 62: ...62...
Page 63: ...63 8 4 Slim Hide Away Type Indoor Unit NA1E5 Series...
Page 64: ...64...
Page 65: ...65 8 5 Low Static Pressure Hide Away Type Indoor Unit MA1E5 Series...
Page 66: ...66...
Page 67: ...67 8 6 Outdoor Unit LA1E5 Series...
Page 68: ...68...
Page 70: ...70 9 1 3 Receiver PCB CN DISP 9 1 4 Error Code Display PCB CN CODE...
Page 74: ...74 9 6 Outdoor Unit LA1E5 Series 9 6 1 Main PCB...
Page 76: ...76 9 6 3 Capacitor PCB DCN IN DCN OUT DCP IN DCP OUT...
Page 195: ...195...
Page 201: ...201...