Trane TTKE12SB5EAA, Руководство пользователя и инструкция по установке

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MCXE-IOM 47
Troubleshooting
Troubleshooting
When troubles occur, please check the following points before contacting a repair company.
Symptom Cause Action recommended
A. 1.
2.
3.
4.
5.
6.
1.
2.
3.
4.
5.
6.
B. 1.
2.
3.
4.
5.
6.
7.
1.
2.
3.
4.
5.
6.
7.
D. 1.
2.
3.
1.
2.
3.
E. 1.
2.
3.
a.
b.
2.
3a.
3b.
4a.
4b.
4c.
4d.
Compressor not start up,
have sound. Main power supply switched off.
No fuse or fuse break.
Cut off by overload.
Controller broken.
Starter capacitor broken.
Pressure is too high.
Relay broken.
Compressor coil break.
Internal compressor system fail.
Replace starter capacitor.
4. 4. Starter capacitor broken. Replace starter capacitor.
Replace relay.
Replace compressor.
7. 7. Compressor coil break. Replace compressor.
Replace compressor.
Replace expansion valve.
Check leak and recharge refrigerant.
6. 6. Compressor or return refrigerant
very hot . Check leak at interconnection pipe.
Replace compressor.
Controller place in the cold.
Loose power cord.
Incorrect power cord.
Low voltage supply.
Low voltage supply.
Overload protect broken. Replace overload protect.
Overloaded electricty.
Overloaded electricty.
Thermostat operate
Liquid pressure cut off, cause of
Overcharge refrigerant
Increase wind or water pressure.
Reduce refrigerant.
Wind or water is not enough for ventilate.
4.
a.
b.
Suction pressure cut off, cause of
Compressor tongue leak.
Solenoid at liquid side leak. Replace solenoid.
c.
d. Expansion valve clogged.
Refrigerant is too less.
Range of temperature is too close.
Reset adjust to space the range.
Check main power supply.
Check main power supply.
Check power cord
Check electrical system.
There may be incorrect wire connect.
1. Check electrical system.
There may be incorrect wire connect.
Check service valve, may be
refrigerant overcharge or condensor
can’t ventilate heat
5. 5. Pressure is too high. Check service valve, may be
refrigerant overcharge or condensor
can’t ventilate heat
Tighten the power cord.
Move controller to anothe place.
Replace controller.
Check electronic system.
Replace fuse.
Switched on main power supply.
Compressor not start up,
have sound
but oveload not cut off.
Compressor start up but
oveload cut off.
Compressor start-stop