Protection Control
SiUS34-907
44
Function
4.3
Discharge Pipe Protection Control
This discharge pipe protection control is used to protect the compressor internal temperature against a
malfunction or transient increase of discharge pipe temperature.
[INV. compressor]
In discharge pipe temp.
protection control
HTdi>239˚F
Tp>275˚F
HTdi :Value of INV. compressor discharge pipe
temperature (Tdi) compensated with
outdoor air temperature
Tp :
Value of compressor port temperature
calculated by Tc and Te, and suction
superheated degree.
or
Discharge pipe protection
control not limited
INV. upper limit frequency:
1-step down from current
compressor frequency
INV. upper limit frequency: 1-step up
from current compressor frequency
36 Hz Unload
HTdi>239˚F
Tp>275˚F
or
HTdi>275˚F
HTdi>248˚F for 10 min. or more.
or
HTdi<230˚F
Tp<257˚F
&
After 30 sec.
After 20 sec.
HTdi>266˚F
HTdi>248˚F
for 90 sec.
or more.
or
HTdi<212˚F
Tp<230˚F
&
When occurring 3 times within 100 minutes,
the malfunction code “F3” is output.
Discharge pipe
temperature standby
Содержание VRV III-S RXYMQ36 48PVJU
Страница 1: ...RXYMQ36 48PVJU R 410A Heat Pump 60Hz SiUS34 907...
Страница 9: ...SiUS34 907 Safety Considerations viii...
Страница 14: ...SiUS34 907 Specifications 5 Part 2 Specifications 1 Specifications 6 1 1 Outdoor Units 6 1 2 Indoor Units 7...
Страница 37: ...Refrigerant Circuit SiUS34 907 28 Refrigerant Circuit S1PH S1NPH C 3D065366 A P G N M O H F S E T D D S1NPL...
Страница 232: ...SiUS34 907 Piping Diagrams Appendix 223 1 Piping Diagrams 1 1 Outdoor Unit RXYMQ36 48PVJU C 3D65366 S1NPL S1PH S1NPH...
Страница 236: ...SiUS34 907 Wiring Diagrams Appendix 227 2 Wiring Diagrams 2 1 Outdoor Unit 2 1 1 Heat Pump RXYMQ36 48PVJU 3D065263...
Страница 237: ...Wiring Diagrams SiUS34 907 228 Appendix 2 2 Field Wiring RXYMQ36 48PVJU 3D065370...
Страница 238: ...SiUS34 907 Wiring Diagrams Appendix 229 2 3 Indoor Unit FXFQ12M 18M 24M 30M 36MVJU 3D042620C...
Страница 239: ...Wiring Diagrams SiUS34 907 230 Appendix FXZQ07M 09M 12M 18MVJU 3D059263...
Страница 240: ...SiUS34 907 Wiring Diagrams Appendix 231 FXDQ07M 09M 12M 18M 24MVJU 3D050501A...
Страница 241: ...Wiring Diagrams SiUS34 907 232 Appendix FXMQ07P 09P 12P 18P 24P 30P 36P 48PVJU 3D065984A...
Страница 242: ...SiUS34 907 Wiring Diagrams Appendix 233 FXHQ12M 24M 36MVJU 3D048116A...
Страница 243: ...Wiring Diagrams SiUS34 907 234 Appendix FXAQ07M 09M 12M 18M 24MVJU 3D046039D...
Страница 244: ...SiUS34 907 Wiring Diagrams Appendix 235 FXLQ12M 18M 24MVJU FXNQ12M 18M 24MVJU 3D045644A...
Страница 247: ...Option List SiUS34 907 238 Appendix...
Страница 249: ...Example of Connection 240...
Страница 263: ...Precautions for New Refrigerant R 410A SiUS34 907 254 Precautions for New Refrigerant R 410A...