Troubleshooting by Remote Controller
ESIE15-13B
194
Service Diagnosis
Clogged Points
Temperature differences must occur before or after the clogged points!
Check points
Check factor
Causes
Remedies
1
Around
expansion
mechanism
Temperature
difference
Dust
Choked moisture
Reduced effective pipe
diameter due to adherent
contamination, etc.
Replace the electronic
expansion valve.
2
Accumulator
Frosting
Choked moisture
Blow a nitrogen gas, and
then replace the
refrigerant.
3
Distributor Temperature
difference
Dust
Choked moisture
Reduced effective pipe
diameter due to adherent
contamination, etc.
Replace the heat
exchanger or distributor.
4
Field piping
Temperature
difference
Collapsed pipe
Replace the pipe.
5
Stop valve
Temperature
difference
The stop valve is not fully open.
Open the stop valve fully.
CHECK 9
ACC
Indoor Unit
Outdoor Unit
COMP
1
2
3
3
4
5
Summary of Contents for GQI-Eco Series
Page 2: ......
Page 6: ...ESIE15 13B iv Table of Contents...
Page 14: ...Introduction ESIE15 13B xii...
Page 18: ...Outlook Outdoor Units ESIE15 13B 4 General Information 2 Outlook Outdoor Units...
Page 22: ...Operating range ESIE15 13B 8 General Information...
Page 108: ...Emergency Operation ESIE15 13B 94 Field Setting...