Carrier Comfort 50VT C Series, Installation Instructions Manual

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29
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.)
A150625
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.
A150627
Fig. 18 -- Cooling Charging Table--Subcooling
50V
T
--
C