Daikin FCQ18PVJU Service Manual page 183

SiUS28-902
6. Gauge manifold for R-410A
 Specifications
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 Differences
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7. Charge hose for R-410A
 Specifications
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 Differences
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Precautions for New Refrigerant (R-410A)
High pressure gauge
15 to 770 psi (-76 cmHg to 53 kg/cm
Low pressure gauge
15 to 550 psi (-76 cmHg to 38 kg/cm
1/4" → 5/16" (2min → 2.5min)
No oil is used in pressure test of gauges.
→ For prevention of contamination
Temperature scale indicates the relationship between pressure and temperature in gas
saturated state.
Change in pressure
Change in service port diameter
Working pressure 737 psi (51.8 kg/cm
Rupture pressure 3685 psi (259 kg/cm
Available with and without hand-operated valve that prevents refrigerant from outflow.
Pressure proof hose
Change in service port diameter
Use of nylon coated material for HFC resistance
Precautions for New Refrigerant (R-410A)
2
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2
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(Hose with ball valve)
2
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2
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