Daikin ERQ Service Manual page 256

Precautions for New Refrigerant (R-410A)
9. Weigher for refrigerant charge
• High accuracy
• 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
• Measurement is based on weight to prevent change of mixing ratio during charging.
10. Charge mouthpiece
• For R-410A, 1/4"→ 5/16" (2min → 2.5min)
• Material is changed from CR to H-NBR.
• Change of thread specification on hose connection side (For the R-410A use)
• Change of sealer material for the HFCs use.
246
Specifications
TA101A (for 10-kg cylinder) = ± 2g
TA101B (for 20-kg cylinder) = ± 5g
accessories.
Differences
Specifications
Differences
: http://splitoff.ru/tehn-doc.html
Precautions for New Refrigerant (R-410A)
ESIE09-05