Maintenance Inspections
SiE25-110
102
Troubleshooting
Correlation of Air-
Conditioner’s
Operation Status
and Pressure /
Running Current
What happens in comparison to normal values is summarized in the table below.
(Measured from 15 ~ 20 minutes or more after operation starts.)
When Cooling
When Heating
Notes:
1.
∗
1. Water in the refrigerant freezes inside the capillary tube or expansion valve, and is
basically the same phenomenon as pump down.
2.
∗
2. Dirt in the refrigerant clogs filters inside the piping, and is basically the same
phenomenon as pump down.
3.
∗
3.Pressure differential between high and low pressure becomes slight.
Air-Conditioner Status
Low Pressure
High Pressure
Running Current
Air Filter Fouling
Lower
Lower
Lower
Short Circuit of Indoor Unit Inlet/
Outlet Air
Lower
Lower
Lower
Outdoor Unit Fin Fouling
Higher
Higher
Higher
Short Circuit of Outdoor Unit Inlet/
Outlet Air
Higher
Higher
Higher
Air Mixed in Refrigerant
Higher
Higher
Higher
Water Mixed in Refrigerant
∗
1 Lower
Lower
Lower
Dirt Mixed in Refrigerant
∗
2 Lower
Lower
Lower
Lack of Refrigerant (Gas)
Lower
Lower
Lower
Unsatisfactory Compression
∗
1 Higher
Lower
Lower
Air-Conditioner Status
Low Pressure
High Pressure
Running Current
Air Filter Fouling
Higher
Higher
Higher
Short Circuit of Indoor Unit Inlet/
Outlet Air
Higher
Higher
Higher
Outdoor Unit Fin Fouling
Lower
Lower
Lower
Short Circuit of Outdoor Unit Inlet/
Outlet Air
Lower
Lower
Lower
Air Mixed in Refrigerant
Higher
Higher
Higher
Water Mixed in Refrigerant
∗
1 Lower
Lower
Lower
Dirt Mixed in Refrigerant
∗
2 Lower
Lower
Lower
Lack of Refrigerant (Gas)
Lower
Lower
Lower
Unsatisfactory Compression
∗
3 Higher
Lower
Lower
Summary of Contents for SkyAir Super Inverter 70 D Series
Page 11: ...SiE25 110 2...
Page 15: ...Model Name and Power Supply SiE25 110 6 Model Name and Power Supply...
Page 16: ...SiE25 110 Functions 7 Part 2 Functions 1 List of Functions 8 1 1 Functions 8...
Page 31: ...Specifications SiE25 110 22 Specifications...
Page 35: ...Wired Remote Controller SiE25 110 26 Remote Controller 1 2 Installation...
Page 36: ...SiE25 110 Wired Remote Controller Remote Controller 27...
Page 39: ...Wireless Remote Controller SiE25 110 30 Remote Controller...
Page 63: ...Settings Concerning Maintenance SiE25 110 54 Field Setting FUYP...
Page 64: ...SiE25 110 Settings Concerning Maintenance Field Setting 55 FHYP...
Page 65: ...Settings Concerning Maintenance SiE25 110 56 Field Setting FAYP...
Page 67: ...Settings Concerning Maintenance SiE25 110 58 Field Setting RZP100 125DV1 E RZP100DVAL E...
Page 68: ...SiE25 110 Settings Concerning Maintenance Field Setting 59 RZP125 140DTAL...
Page 107: ...Operation Range SiE25 110 98 Function and Operation 5 Operation Range 5 1 Operation Limits...
Page 133: ...Procedure of Self Diagnosis by Remote Controller SiE25 110 124 Troubleshooting...
Page 238: ...SiE25 110 Piping Diagrams Appendix 229 1 2 Twin System RZP100D RZP125D 3D034162...
Page 241: ...Wiring Diagrams SiE25 110 232 Appendix FUYP71BV1 FUYP100BV1 FUYP125BV1 3D027747...
Page 242: ...SiE25 110 Wiring Diagrams Appendix 233 FAYP71BV1 FAYP100BV1 3D027748...
Page 243: ...Wiring Diagrams SiE25 110 234 Appendix 2 2 Outdoor Units 2 2 1 50Hz RZP71DV1 3D032604...
Page 244: ...SiE25 110 Wiring Diagrams Appendix 235 RZP100DV1 RZP125DV1 3D032603...
Page 245: ...Wiring Diagrams SiE25 110 236 Appendix 2 2 2 60Hz RZP71DVAL 3D032880B...
Page 246: ...SiE25 110 Wiring Diagrams Appendix 237 RZP100DVAL 3D032881B...
Page 247: ...Wiring Diagrams SiE25 110 238 Appendix RZP125DTAL RZP140DTAL 3D032882B...
Page 251: ...SiE25 110 iv Index...