Daikin SkyAir GQI-Eco Series Service Manual page 200

Precautions for New Refrigerant (R-410A)
9. Weigher for refrigerant charge
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10.Charge mouthpiece
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Specifications
High accuracy
TA101A (for 10-kg cylinder) = ± 2g
TA101B (for 20-kg cylinder) = ± 5g
Equipped with pressure-resistant sight glass to check liquid refrigerant charging.
A manifold with separate ports for HFCs and previous refrigerants is equipped as standard
accessories.
Differences
Measurement is based on weight to prevent change of mixing ratio during charging.
Specifications
For R-410A, 1/4" → 5/16" (2 min → 2.5 min)
Material is changed from CR to H-NBR.
Differences
Change of thread specification on hose connection side (For the R-410A use)
Change of sealer material for the HFCs use.
SiBE281013
Appendix