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ESIE02–01
Error Codes: Outdoor Units
Part 3 – Troubleshooting
3–45
3
3
4
5
1
3.6
Malfunctioning in Discharge Pipe Temperature (
F3
)
Error code
F3
LED indications
The table below shows the LED indications.
Error generation
The error is generated when:
■
Discharge pipe temperature becomes abnormally high
■
Discharge pipe temperature rises suddenly
■
Discharge pipe thermistor is not in its holder.
Causes
The possible causes are:
■
Improper refrigerant amount
■
Clogging refrigerant piping circuit
■
Discharge temperature that is too low due to too much refrigerant or due to the discharge
thermistor being out of its holder
■
Discharge temperature that is too high.The possible causes are:
Operation
HAP (green)
H1P (red)
H2P (red)
Normal
6
8
8
Malfunction
6
8
8
Excessively
high discharge
temperature
Refrigeration
shortage
Ÿ
electrical fault coil
Ÿ
mechanical fault body
Ÿ
discharge thermistor
inaccuracy
insufficient suction
gas to
compressor
incorrect
operation of
expansion valve
caused by
caused by
caused by
Summary of Contents for Sky Air R-407C
Page 1: ...ESIE02 01 Service Manual Sky Air R 407C B series SV p p p...
Page 2: ......
Page 3: ...ESIE02 01 Service Manual Sky Air R 407C B series SV p p p...
Page 4: ......
Page 16: ...Introduction ESIE02 01 xii 3 1 4 5...
Page 18: ...ESIE02 01 1 2 Part 1 System Outline 3 1 1 5...
Page 42: ...General Outline Outdoor Units ESIE02 01 1 26 Part 1 System Outline 3 1 1 4 5...
Page 49: ...ESIE02 01 General Outline Indoor Units Part 1 System Outline 1 33 3 1 4 5...
Page 72: ...General Outline Indoor Units ESIE02 01 1 56 Part 1 System Outline 3 1 1 4 5...
Page 86: ...Specifications ESIE02 01 1 70 Part 1 System Outline 3 1 1 4 5...
Page 110: ...ESIE02 01 1 94 Part 1 System Outline...
Page 130: ...Switch Box Layout ESIE02 01 1 114 Part 1 System Outline 3 1 1 4 5...
Page 180: ...PCB Layout ESIE02 01 1 164 Part 1 System Outline 3 1 1 4 5...
Page 182: ...ESIE02 01 2 2 Part 2 Functional Description 3 1 2 5...
Page 204: ...General Functionality ESIE02 01 2 24 Part 2 Functional Description 3 1 2 4 5...
Page 216: ...Overview of the cooling mode functions ESIE02 01 2 36 Part 2 Functional Description 3 1 2 4 5...
Page 232: ...ESIE02 01 3 2 Part 3 Troubleshooting 3 1 3 5...
Page 294: ...Error Codes System Malfunctions ESIE02 01 3 64 Part 3 Troubleshooting 3 1 3 4 5...