Daikin RTSQ20PY1 Service Manual page 431

Vrv iii-c r-410a heat pump 50hz
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SiBE31-801_C
4. Leak tester
• Hydrogen detecting type, etc.
• Applicable refrigerants
• Previous testers detected chlorine. Since HFCs do not contain chlorine, new tester detects
5. Refrigerant oil (Air compal)
• Contains synthetic oil, therefore it can be used for piping work of every refrigerant cycle.
• Offers high rust resistance and stability over long period of time.
• Can be used for R-410A and R-22 units.
6. Gauge manifold for R-410A
• High pressure gauge
• Low pressure gauge
• 1/4"
• No oil is used in pressure test of gauges.
Precautions for New Refrigerant (R-410A)
Specifications
R-410A, R-407C, R-404A, R-507A, R-134a, etc.
Differences
hydrogen.
Specifications
Differences
Specifications
- 0.1 to 5.3 MPa (-76 cmHg to 53 kg/cm
- 0.1 to 3.8 MPa (-76 cmHg to 38 kg/cm
5/16" (2min
2.5min)
For prevention of contamination
Precautions for New Refrigerant (R-410A)
2
)
2
)
420

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