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Field Piping and Wiring
Si21-205
34
Field Piping and Wiring
9. Weigher for refrigerant charge
Specifications
2
High accuracy
TA101A (for 10-kg cylinder) = ± 2g
TA101B (for 20-kg cylinder) = ± 5g
2
Equipped with pressure-resistant sight glass to check liquid refrigerant charging.
2
A manifold with separate ports for HFCs and previous refrigerants is equipped as standard
accessories.
Differences
2
Measurement is based on weight to prevent change of mixing ratio during charging.
10. Charge mouthpiece
Specifications
2
For R410A, 1/4"
→
5/16" (2min
→
2.5min)
2
Material is changed from CR to H-NBR.
Differences
2
Change of thread specification on hose connection side (For the R410A use)
2
Change of sealer material for the HFCs use.
Summary of Contents for Sky Air B-Series R-410A
Page 7: ...Si21 205 vi Table of Contents ...
Page 15: ...Models Si21 205 4 Model Name and Power Supply ...
Page 16: ...Si21 205 Functions 5 Part 2 Functions 1 List of Functions 6 ...
Page 35: ...Wireless Remote Controller Si21 205 24 Remote Controller ...
Page 79: ...Settings Concerning Maintenance Si21 205 68 Field Setting Detail of PCB 2 ...
Page 83: ...Maintenance Mode Setting Si21 205 72 Field Setting ...
Page 239: ...Troubleshooting for Outdoor Unit 50 60 class Si21 205 228 Troubleshooting ...
Page 321: ...Outdoor Unit 50 60 class Si21 205 310 Removal Procedure ...