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Si39-306
Basic Control
Function
59
2.
Basic Control
2.1
Normal Operation
Cooling Operation
In heating operation, or heating / cooling operation
Heating operation is not functional at an outdoor air temperature of 25°C or more.
Actuator
Operation
Remarks
Compressor
Compressor PI control
Used for high pressure control, low pressure
protection control,discharge pipe temperature
protection control, and compressor operating
frequency upper limit control with inverter
protection control.
Outdoor unit fan
Cooling fan control
Four way valve 1
OFF
Four way valve 2
OFF
Main motorized valve (EV1)
1400 pls
Sub motorized valve (EV2)
1400 pls
Sub-cooling motorized valve (EV3)
PI control
Hot gas bypass valve (SVP)
OFF
This valve turns on with low pressure protection
control.
Oil equalization valve (SVO)
ON
In the case of multi-outdoor-unit system, this valve
repeats ON/OFF operation at regular intervals of
time.
Receiver gas charging valve (SVL)
OFF
This valve turns on when outdoor temperature is
low.
Receiver gas discharge valve (SVG)
OFF
Discharge pipe stop valve (SVR)
OFF
Non-operating unit liquid pipe stop valve
(SVSL)
OFF
High pressure gas pipe pressure
reduction valve (SVC)
ON
Actuator
Operation
Remarks
Compressor
Compressor PI control
Used for high pressure control, low pressure
protection control,discharge pipe temperature
protection control, and compressor operating
frequency upper limit control with inverter
protection control.
Outdoor unit fan
Cooling fan control
Four way valve 1
OFF
Four way valve 2
OFF
Main motorized valve (EV1)
1400 pls
Sub motorized valve (EV2)
1400 pls
Sub-cooling motorized valve (EV3)
PI control
Hot gas bypass valve (SVP)
OFF
This valve turns on with low pressure protection
control.
Oil equalization valve (SVO)
ON
In the case of multi-outdoor-unit system, this valve
repeats ON/OFF operation at regular intervals of
time.
Receiver gas charging valve (SVL)
OFF
This valve turns on when outdoor temperature is
low.
Receiver gas discharge valve (SVG)
OFF
Discharge pipe stop valve (SVR)
OFF
Non-operating unit liquid pipe stop valve
(SVSL)
OFF
High pressure gas pipe pressure
reduction valve (SVC)
ON
Содержание VRV II REYQ10MY1B
Страница 19: ...Model Selection Si39 306 8 General Information ...
Страница 150: ...Si39 306 Troubleshooting by Remote Controller Troubleshooting 139 ...
Страница 249: ...Piping Diagrams Si39 306 238 Appendix 1 Piping Diagrams 1 1 Outdoor Unit REYQ8MY1B REYQ10MY1B REYQ12MY1B 4D042069A ...
Страница 250: ...Si39 306 Piping Diagrams Appendix 239 REYQ14MY1B REYQ16MY1B 4D042070A ...
Страница 252: ...Si39 306 Piping Diagrams Appendix 241 1 3 BS Unit BSVQ100MV1 BSVQ160MV1 BSVQ250MV1 4D042115 ...
Страница 254: ...Si39 306 Wiring Diagrams for Reference Appendix 243 REYQ14MY1B REYQ16MY1B 3D038572 ...
Страница 255: ...Wiring Diagrams for Reference Si39 306 244 Appendix 2 2 Field Wiring REYQ8 10 12 14 16MY1B 3D043435 ...
Страница 256: ...Si39 306 Wiring Diagrams for Reference Appendix 245 REYQ18 20 22 24 26 28 30 32MY1B 3D043436 ...
Страница 257: ...Wiring Diagrams for Reference Si39 306 246 Appendix REYQ34 36 38 40 42 44 46 48MY1B 3D043437 ...
Страница 258: ...Si39 306 Wiring Diagrams for Reference Appendix 247 2 3 Indoor Unit FXCQ20M 25M 32M 63MVE 3D039556A ...
Страница 259: ...Wiring Diagrams for Reference Si39 306 248 Appendix FXCQ40M 50M 80M 125MVE 3D039557A ...
Страница 260: ...Si39 306 Wiring Diagrams for Reference Appendix 249 FXZQ20M 25M 32M 40M 50MVE 3D038359 ...
Страница 261: ...Wiring Diagrams for Reference Si39 306 250 Appendix FXFQ25M 32M 40M 50M 63M 80M 100M 125MVE 3D039600 ...
Страница 262: ...Si39 306 Wiring Diagrams for Reference Appendix 251 FXKQ25M 32M 40M 63MVE 3D039564A ...
Страница 263: ...Wiring Diagrams for Reference Si39 306 252 Appendix FXSQ20M 25M 32M 40M 50M 63M 80M 100M 125MVE 3D039561A ...
Страница 264: ...Si39 306 Wiring Diagrams for Reference Appendix 253 FXMQ40M 50M 63M 80M 100M 125MVE 3D039620A ...
Страница 265: ...Wiring Diagrams for Reference Si39 306 254 Appendix FXMQ200M 250MVE 3D039621A ...
Страница 266: ...Si39 306 Wiring Diagrams for Reference Appendix 255 FXHQ32M 63M 100MVE 3D039801C ...
Страница 267: ...Wiring Diagrams for Reference Si39 306 256 Appendix FXAQ20M 25M 32MVE 40M 50M 63MVE 3D034206A ...
Страница 269: ...Wiring Diagrams for Reference Si39 306 258 Appendix 2 4 BS Unit BSVQ100MV1 BSVQ160MV1 BSVQ250MV1 3D039903 ...
Страница 283: ...REFNET Pipe System Si39 306 272 Appendix ...
Страница 284: ...Si39 306 Appendix 273 DPSOH RI RQQHFWLRQ 5 7 SH 5 4 0 HDW 5HFRYHU ...
Страница 285: ...Si39 306 274 Appendix ...
Страница 291: ...Method of Replacing The Inverter s Power Transistors and Diode Modules Si39 306 280 Appendix ...
Страница 305: ...Si39 306 iv Index ...