Carrier bryant 577C-C, Руководство по установке, Страница: 27 / 60

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Table 9 – Cooling Charging Chart
Superheat charging table is derived from optimum performance point. (95
_
F [35
_
C] outdoor ambient and (80
_
F [27
_
C] dry bulb; 67
_
F [19
_
C] wet bulb indoor
condition.) Where a dash(--- ---) appears do not attempt to check charge or charge unit under these conditions using the superheat method. (Weigh in method
should be used.)
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To properly check or adjust charge, conditions must be favorable for subcooling charging. Favorable conditions exist when the outdoor temperature is between
75
_
F to 115
_
F (24
_
C and 46
_
C), and the indoor temperature is between 70
_
F and 80
_
F (21
_
C and 27
_
C). Follow the procedure above.
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577C