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Precautions for New Refrigerant (R-410A)
Si39-502A
286
Precautions for New Refrigerant (R-410A)
1.2
Refrigerant Cylinders
Cylinder specifications
2
The cylinder is painted refrigerant color (pink).
2
The cylinder valve is equipped with a siphon tube.
Handling of cylinders
(1) Laws and regulations
R-410A is liquefied gas, and the High-Pressure Gas Safety Law must be observed in
handling them. Before using, refer to the High-Pressure Gas Safety Law.
The Law stipulates standards and regulations that must be followed to prevent accidents
with high-pressure gases. Be sure to follow the regulations.
(2) Handing of vessels
Since R-410A is high-pressure gas, it is contained in high-pressure vessels.
Although those vessels are durable and strong, careless handling can cause damage that
can lead to unexpected accidents. Do not drop vessels, let them fall, apply impact or roll
them on the ground.
(3) Storage
Although R-410A is not flammable, it must be stored in a well-ventilated, cool, and dark
place in the same way as any other high-pressure gases.
It should also be noted that high-pressure vessels are equipped with safety devices that
releases gas when the ambient temperature reaches more than a certain level (fusible plug
melts) and when the pressure exceeds a certain level (spring-type safety valve operates).
Refrigerant can be charged in liquid state with cylinder in
upright position.
Caution: Do not lay cylinder on its side during charging, since
it cause refrigerant in gas state to enter the system.
Siphon tube
Cylinder
Содержание VRV II RXYQ8MY1K
Страница 18: ...Si39 502A Specifications 7 Part 2 Specifications 1 Specifications 8 1 1 Outdoor Units 8 1 2 Indoor Units 16...
Страница 53: ...Specifications Si39 502A 42 Specifications...
Страница 143: ...Field Setting Si39 502A 132 Test Operation...
Страница 247: ...Piping Diagrams Si39 502A 236 Appendix 1 Piping Diagrams 1 1 Outdoor Unit RXYQ8MY1K E YLK E RXYQ10MY1K E YLK E 3D049524...
Страница 250: ...Si39 502A Piping Diagrams Appendix 239 FXUQ BEVQ Indoor unit Connection Unit 4D037995F 4D034127B...
Страница 251: ...Piping Diagrams Si39 502A 240 Appendix FXAQ BEVQ Indoor unit Connection Unit 4D047084 4D034127B...
Страница 252: ...Si39 502A Piping Diagrams Appendix 241 FXLQ BEVQ Indoor unit Connection Unit 4D047084 4D034127B...
Страница 254: ...Si39 502A Wiring Diagrams for Reference Appendix 243 2 2 Field Wiring RXYQ8MY1K E YLK E RXYQ10MY1K E YLK E 3D040746J...
Страница 255: ...Wiring Diagrams for Reference Si39 502A 244 Appendix RXYQ16MY1K E YLK E RXYQ18MY1K E YLK E RXYQ20MY1K E YLK E 3D040747H...
Страница 257: ...Wiring Diagrams for Reference Si39 502A 246 Appendix 2 3 Indoor Unit FXCQ20M 25M 32M 63MVE 3D039556A...
Страница 258: ...Si39 502A Wiring Diagrams for Reference Appendix 247 FXCQ40M 50M 80M 125MVE 3D039557A...
Страница 259: ...Wiring Diagrams for Reference Si39 502A 248 Appendix FXFQ25M 32M 40M 50M 63M 80M 100M 125MVE 3D039600A...
Страница 260: ...Si39 502A Wiring Diagrams for Reference Appendix 249 FXKQ25M 32M 40M 63MVE 3D039564A...
Страница 261: ...Wiring Diagrams for Reference Si39 502A 250 Appendix FXDQ20N 25N 32N 40N 50N 63NVE with Drain Pump 3D045500B...
Страница 262: ...Si39 502A Wiring Diagrams for Reference Appendix 251 FXDQ20N 25N 32N 40N 50N 63NVET without Drain Pump 3D049604A...
Страница 263: ...Wiring Diagrams for Reference Si39 502A 252 Appendix FXSQ20M 25M 32M 40M 50M 63M 80M 100M 125MVE 3D039561A...
Страница 264: ...Si39 502A Wiring Diagrams for Reference Appendix 253 FXMQ40M 50M 63M 80M 100M 125MVE 3D039620A...
Страница 265: ...Wiring Diagrams for Reference Si39 502A 254 Appendix FXMQ200M 250MVE 3D039621A...
Страница 266: ...Si39 502A Wiring Diagrams for Reference Appendix 255 FXHQ32M 63M 100MVE 3D039801C...
Страница 267: ...Wiring Diagrams for Reference Si39 502A 256 Appendix FXAQ20M 25M 32M 40M 50M 63MVE 3D034206A...
Страница 269: ...Wiring Diagrams for Reference Si39 502A 258 Appendix FXUQ71M 100M 125MV1 3D044973...
Страница 270: ...Si39 502A Wiring Diagrams for Reference Appendix 259 FXAQ20MH 25MH 32MH 40MH 50MHV1 3D046348A...
Страница 271: ...Wiring Diagrams for Reference Si39 502A 260 Appendix FXLQ20MH 25MH 32MH 40MH 50MHV1 3D046787A...
Страница 272: ...Si39 502A Wiring Diagrams for Reference Appendix 261 BEVQ50MVE 3D046579A Notes...
Страница 273: ...Wiring Diagrams for Reference Si39 502A 262 Appendix BEVQ71M 100M 125MVE 3D044901A Notes...
Страница 285: ...Piping Installation Point Si39 502A 274 Appendix...
Страница 293: ...Method of Replacing The Inverter s Power Transistors and Diode Modules Si39 502A 282 Appendix...
Страница 307: ...Si39 502A iv Index...