Additional Checks for Troubleshooting
ESIE05-04
3–60
Part 3 – Troubleshooting
3
1
3
4
5
4.8
Checks
4.8.1
Clogged Points
Temperature differences must occur before or after the clogged points!
Check points
Check factor
Causes
Remedies
1
Around
expansion
mechanism
Temperature
difference
Q
Dust
Q
Choked moisture
Q
Reduced effective pipe
diameter due to adherent
contamination, etc.
Replace the expan-
sion valve.
2
Accumulator
Frosting
Q
Choked moisture
Blow a nitrogen gas,
and then replace the
refrigerant.
3
Distributor Temperature
difference
Q
Dust
Q
Choked moisture
Q
Reduced effective pipe
diameter due to adherent
contamination, etc.
Replace the heat
exchanger or
distributor.
4
Field piping
Temperature
difference
Q
Collapsed pipe
Replace the pipe.
5
Stop valve
Temperature
difference
Q
The stop valve is not fully
open.
Open the stop valve
fully.
RAC
Indoor Unit
Outdoor Unit
COMP
1
2
3
3
4
5
Содержание FCQ35B7V1
Страница 1: ...Service Manual ESIE05 04 R 410A Sky Air Indoor...
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Страница 20: ...ESIE05 04 1 2 Part 1 System Outline 3 1 1 5...
Страница 62: ...General Outline ESIE05 04 1 44 Part 1 System Outline 3 1 1 4 5...
Страница 78: ...ESIE05 04 1 60 Part 1 System Outline...
Страница 112: ...Wiring Diagrams ESIE05 04 1 94 Part 1 System Outline 3 1 1 4 5...
Страница 140: ...ESIE05 04 2 2 Part 2 Functional Description 3 1 2 5...
Страница 164: ...ESIE05 04 3 2 Part 3 Troubleshooting 3 1 3 5...
Страница 206: ...Error Codes ESIE05 04 3 44 Part 3 Troubleshooting 3 1 3 4 5...
Страница 224: ...Additional Checks for Troubleshooting ESIE05 04 3 62 Part 3 Troubleshooting 3 1 3 4 5...
Страница 226: ...ESIE05 04 4 2 Part 4 Commissioning and Test Run 3 1 4 5...
Страница 252: ...ESIE05 04 5 2 Part 5 Disassembly and Maintenance 3 1 5...
Страница 384: ...Disassembly and Maintenance ESIE05 04 5 134 Part 5 Disassembly and Maintenance 3 1 5 5...
Страница 390: ...ESIE05 04 vi Index 3 1 4 5 W Wiring diagrams Indoor units k 1 61...