Nordyne R-410A User Manual And Installation Instructions page 15
Outdoor heat pump two stage r-410a split system
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Also See for R-410A:
- Installation instructions manual (25 pages) ,
- User's manual & installation instructions (20 pages) ,
- Installation and user manual (20 pages)
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Cooling Charging Charts (continued)
500
475
Remove refrigerant when above curve
450
425
400
375
350
325
300
275
250
70
75
80
85
Figure 6. Charging Chart for 4 Ton Units
500
475
Remove refrigerant when above curve
450
425
400
375
350
325
300
275
250
70
75
80
85
Figure 7. Charging Chart for 5 Ton Units
Add refrigerant when below curve
90
95 100 105 110 115 120 125
Liquid Temperature (° F)
Add refrigerant when below curve
90
95 100 105 110 115 120 125
Liquid Temperature (° F)
15
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Troubleshooting
