Carrier 50JZ - Page 20

Table 14—Superheat Charging Table (English)
OUTDOOR
TEMP
(°F)
EVAPORATOR ENTERING AIR TEMPERATURE (°F WB)
50 52 54 56 58 60 62 64 66 68 70 72 74 76
55 9 12141720232629323537404245
60 7 10121518212427303335384043
65 — 6 10 13 16 19 21 24 27 30 33 36 38 41
70 — — 7 1013161921242730333639
75 — — — 6 9 12 15 18 21 24 28 31 34 37
80 ———— 5 8 1215182125283135
85 —————— 8 11151922263033
90 —————— 5 9 131620242731
95 ——————— 6 101418222529
100 ———————— 8 1215202327
105 ———————— 5 9 13172226
110 ————————— 6 11152025
115 —————————— 8 141823
Where a dash (–) appears, do not attempt to charge system under these conditions, or refrigerant slugging may occur. Charge must be weighed in.
NOTE: Superheat °F is at low-side service port.
Fig. 22—50JZ Balance Point Worksheet
C02006
Balance Point Worksheet - English
0.00
10.00
20.00
30.00
40.00
50.00
60.00
-20-100 10203040506070
Outdoor Air Temp. (Deg F)
24
30
36
48
60
Based on Indoor Entering Air of 70 F. and Rated CFM
20