Precautions for New Refrigerant (R-410A) ESIE09-05
246 Precautions for New Refrigerant (R-410A)
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.
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