SKY
-
41
-
8.3 Poor Heating Troubleshooting.
Symptom
Probable Cause
Corrective Action
1
Refrigerant flow
failure
1.
Refrigerant gas shortage.
2.
Excessive overcharging
of refrigerant.
3.
Gas leakage.
4.
Clogging of strainer or
capillary tube.
5.
4-Way valve is
defective.
6.
Solenoid 4-Way valve is
defective.
7.
Compressor is defective.
8.
Service valves are not
fully open.
1.
Charge refrigerant gas.
2.
Recharge gas.
3.
Repair leakage.
4.
Replace strainer.
5.
Replace 4-Way valve.
6.
Replace solenoid.
7.
Replace compressor.
8.
Open the valves full.
2
Air circulation
failure.
Air filter is clogged.
Clean air filter.
3
Installation failure.
1. Location of the indoor or
the outdoor units is not
according to the
instructions.
2. Refrigerant tubes between
the units are not installed
according to the
instructions.
1. Relocate
units.
2. Relocate or replace tubes.
4
Defrost failure.
TH3 Thermistor is defective.
Replace TH3 Thermistor.
Summary of Contents for ANL-100
Page 15: ...SKY 15 4 1 Refrigeration Cycle ANL 100...
Page 16: ...SKY 16 4 2 Refrigeration Cycle AVL 100...
Page 17: ...SKY 17 4 3 Refrigeration Cycle AVL 120...
Page 18: ...SKY 18 4 4 Refrigeration Cycle AVL 140...
Page 47: ...SKY 47 Fig 9 2 Outdoor Unit Case Assembly 1 2 3 4 5 6 7 8 9 14 16 17 18 15 10 11 12 13...
Page 51: ...SKY 51 Fig 9 4 Outdoor Unit Electrical Components 1 2 3 4 5 6 7 8 9 10 11 12 13...
Page 53: ......
Page 54: ...EN SKY ANL AVL AVR 100 120 140 V01 R01 JAN 2005...
