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ESIE02–01
vi
Table of Contents
3
1
4
5
Part 3
Troubleshooting
1
Troubleshooting
1.1
What Is in This Chapter? ........................................................................
3–3
1.2
Overview of General Problems ...............................................................
3–4
1.3
Emergency Operation and Checking with the Wired Remote Control ....
3–6
1.4
Checking with the Infrared Remote Control Display ...............................
3–7
1.5
Troubleshooting with the Indoor Unit LEDs and the Remote Control .....
3–11
1.6
Troubleshooting with the Outdoor Unit LEDs and the Remote Control:
Outdoor Malfunctions..............................................................................
3–12
1.7
Troubleshooting with the Outdoor Unit LEDs and the Remote Control:
System Malfunctions...............................................................................
3–13
1.8
Overview of the Indoor Safety Devices...................................................
3–14
1.9
Overview of the Outdoor Safety Devices ................................................
3–15
1.10
Outdoor Safety Device: Thermal Protector Fan Motor............................
3–16
1.11
Outdoor Safety Device: Overcurrent Relay Compressor ........................
3–17
1.12
Outdoor Safety Device: Reverse Phase Protector..................................
3–18
1.13
Outdoor Safety Device: High-Pressure Switch .......................................
3–19
1.14
Outdoor Safety Device: Low-Pressure Switch ........................................
3–20
2
Error Codes: Indoor Units
2.1
What Is in This Chapter? ........................................................................
3–21
2.2
Malfunctioning Indoor PCB ............................................................... (
A1
)
3–22
2.3
Malfunctioning Drain Water Level System ....................................... (
A3
)
3–23
2.4
Indoor Unit Fan Motor Lock ............................................................. (
A6
)
3–25
2.5
Malfunctioning Drain System ........................................................... (
AF
)
3–27
2.6
Malfunctioning Capacity Setting ....................................................... (
AJ
)
3–28
2.7
Thermistor Abnormality ........................................................... (
C4
or
C9
)
3–30
2.8
Malfunctioning Remote Control Air Thermistor ................................ (
CJ
)
3–32
3
Error Codes: Outdoor Units
3.1
What Is in This Chapter? ........................................................................
3–33
3.2
Activation of Safety Device .............................................................. (
E0
)
3–34
3.3
Abnormal High Pressure (Detected by the HPS) ............................. (
E3
)
3–39
3.4
Abnormal Low Pressure (Detected by the LPS) .............................. (
E4
)
3–41
3.5
Malfunctioning Electronic Expansion Valve ..................................... (
E9
)
3–43
3.6
Malfunctioning in Discharge Pipe Temperature ............................... (
F3
)
3–45
3.7
Malfunctioning HPS ......................................................................... (
H3
)
3–47
3.8
Malfunctioning Outdoor Thermistor System ..................................... (
H9
)
3–48
3.9
Malfunctioning Discharge Pipe Thermistor System ......................... (
J3
)
3–50
3.10
Malfunctioning Heat Exchanger Thermistor System ........................ (
J6
)
3–51
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...