Daikin SkyAir GQI-Eco Series Service Manual page 198

Precautions for New Refrigerant (R-410A)
4. Leak tester
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5. Refrigerant oil (Air compal)
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6. Gauge manifold for R-410A
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Specifications
Hydrogen detecting type, etc.
Applicable refrigerants
R-410A, R-407C, R-404A, R-507A, R-134a, etc.
Differences
Previous testers detected chlorine. Since HFCs do not contain chlorine, new tester detects
hydrogen.
Specifications
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.
Differences
Can be used for R-410A and R-22 units.
Specifications
High pressure gauge
- 0.1 to 5.3 MPa (-76 cmHg to 53 kg/cm
Low pressure gauge
- 0.1 to 3.8 MPa (-76 cmHg to 38 kg/cm
1/4" → 5/16" (2 min → 2.5 min)
No oil is used in pressure test of gauges.
→
For prevention of contamination
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SiBE281013
Appendix