Nordyne Two Stage R-410A Split System User's Information/Installation Instructions page 15
Outdoor heat pump
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Also See for Two Stage R-410A Split System:
- Installation instructions manual (25 pages) ,
- User's manual & installation instructions (20 pages) ,
- User manual and installation instructions (20 pages)
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475
450
Remove refrigerent when above
425
400
375
350
325
300
275
250
70
75
80
Figure 4. Charging Chart for 3 ton R-410A HP unit in cooling mode with TXV
500
Remove refrigerent when above curve
475
450
425
400
375
350
325
300
275
250
70
75
80
Figure 5. Charging Chart for 4 ton R-410A HP unit in cooling mode with TXV
Add refrigerent when below curve
85
90
95 100 105 110 115 120 125
Liquid Temperature (F)
Add refrigerent when below curve
85
90
95
100 105 110 115 120 125
Liquid Temperature (F)
15
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