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Error Codes: Outdoor Units
ESIE02–01
3–34
Part 3 – Troubleshooting
3
1
3
4
5
3.2
Activation of Safety Device (
E0
)
Error code
E0
LED indications
The table below shows the LED indications.
Error generation
The error is generated when a safety device has detected an abnormality.
Causes
The possible causes are:
■
Malfunctioning safety device input connection
■
Broken or disconnected safety device harness
■
Stop valve is set to “close”
■
Clogging refrigerant piping circuit
■
Air short-circuit
■
Malfunctioning outdoor PCB.
Overview outdoor
safety devices
See page 3–15.
Troubleshooting
To troubleshoot, proceed as follows:
Operation
HAP (green)
H1P (red)
H2P (red)
Normal
6
8
8
Malfunction
6
7
8
Temperature of fan motor coil
is abnormally high.
Refer to:
High temperature
of fan motor coil
Check the safety
device's lead wire.
Is it
correctly connected
to the outdoor unit
PCB?
Is
safety device
Q1L or Q2L
closed?
Yes
No
Compressor head temperature > 120 °C
or
Discharge superheat > 55 °C
Refer to:
High temperature of compressor head
Yes
Connect the lead
wire correctly.
No
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...