Troubleshooting
d. Protection of pressure or temp.
e. Temperature sensor open or short circuit
Open or short circuit of
temperature sensor
Check the connections
between temperature
sensor and PCB. Are
the connections good?
Correct the connections.
No
Yes
Yes
Replace indoor or outdoor PCB.
Replace the sensor
Check the resistance value
of the sensor via Appendix 1
Is it normal?
No
Protection of pressure or temp.
Is it k1 or K2 open ?
Is temp. protective switch K1 open
Possible reason
1. The wires is loose to K1
2. Air or other gas in the refrigerant.
3. Heat exchanger is dirty
4. Outdoor fan or fan blade is
defective
5. Outdoor unit is in bad ventilation
6. Refrigerant is leakage
Is pressure protective switch K2 open
Yes
Yes
Yes
Possible reason
1. The wires is loose to K2
2. Air or other gas in the refrigerant.
3. Heat exchanger is dirty
4. Outdoor motor or fan blade is
defective
5. Outdoor unit is in bad ventilation
6. Refrigerant is too much
128
Содержание AW-C AW-FFM036T-N11
Страница 3: ...General Information Part 1 General Information 1 Model Lists 2 2 External Appearance 3 1...
Страница 6: ...External Appearance 2 2 Outdoor Units Single fan outdoor unit Double fan outdoor unit 4...
Страница 10: ...Dimensions Dimensions 8...
Страница 11: ...Service Space Service Space 9...
Страница 13: ...Wiring Diagrams Wiring Diagrams MCA3 12HRN1 Q MCA3 18HRN1 Q 11...
Страница 17: ...Indoor Units Field Wiring 15...
Страница 23: ...Service Space 3 Service Space 1000mm 1000mm 1000mm 1000m m 21...
Страница 24: ...Wiring Diagrams 4 Wiring Diagrams AW CFM024 N11 AW CFM036 N11 22...
Страница 25: ...Indoor Units AW CFM036T N11 23...
Страница 26: ...Wiring Diagrams AW CFM048 N11 24...
Страница 31: ...Indoor Units 9 Field Wiring AW CFM012 N11 AW CFM018 N11 AW CFM024 N11 AW CFM036 N11 29...
Страница 32: ...Field Wiring AW CFM024 N11 AW CFM036 N11 30...
Страница 33: ...Indoor Units AW CFM036T N11 AW CFM048 N11 31...
Страница 36: ...Features Max 750mm 34...
Страница 39: ...Wiring Diagrams 4 Wiring Diagrams AW DFM018 N11 AW DFM018 N11 37...
Страница 40: ...Wiring Diagrams AW DFM036 N11 AW DFM036T N11 38...
Страница 41: ...Wiring Diagrams AW DFM048 N11 39...
Страница 42: ...Wiring Diagrams AW DFM060 N11 40...
Страница 49: ...Field Wiring 10 Field Wiring AW DFM018 N11 AW DFM024 N11 47...
Страница 50: ...Field Wiring AW DFM036 N11 AW DFM036T N11 48...
Страница 51: ...Field Wiring AW DFM048 N11 AW DFM060 N11 49...
Страница 55: ...Service Space 3 Service Space 53...
Страница 56: ...Wiring Diagram 4 Wiring Diagram AW FFM018 N11 AW FFM024 N11 54...
Страница 57: ...Wiring Diagram AW FFM036T N11 AW FFM036T N11 55...
Страница 58: ...Wiring Diagram AW FFM048 N11 AW FFM060 N11 56...
Страница 63: ...Field Wiring 9 Field Wiring AW FFM018 N11 61...
Страница 64: ...Field Wiring AW FFM024 N11 AW FFM036T N11 62...
Страница 65: ...Field Wiring AW FFM036 N11 AW FFM048 N11 AW FFM060 N11 63...
Страница 73: ...Wiring Diagrams 4 Wiring Diagrams AW YFFA012 H11 AW YFFA018 H11 AW YFFA012 H11 71...
Страница 74: ...Wiring Diagrams AW YFFA024 H11 72...
Страница 75: ...Wiring Diagrams AW YFFA036 H11 73...
Страница 76: ...Wiring Diagrams AW YFFA036 H13 AW YFFA048 H13 74...
Страница 77: ...Wiring Diagrams AW YFFA060 H13 75...
Страница 114: ...Electrical Control Part 5 Electrical Control System 1 Electrical Control Function 113 2 Troubleshooting 118 112...
Страница 126: ...Troubleshooting f Refrigerant Leakage Detection 124...