Daikin Altherma HT - Page 287

ESIE09-08B Precautions for New Refrigerant (R-410A)
Precautions for New Refrigerant (R-410A) 275
9. Weigher for refrigerant charge
 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.
10.Charge mouthpiece
 Specifications
 For R-410A, 1/4" 5/16" (2min  2.5min)
 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.