Carrier WeatherExpert 48N2 Installation Instructions Manual page 17
Packaged rooftop cooling units with gas heat and comfortlink controls
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UNIT SIZE
(NOMINAL CAPACITY, TONS)
N
(75)
P
(90)
Q
(105)
R
(120)
S
(130)
T
(150)
END
RAIL
SIDE RAIL
Table 6 — Refrigerant Charge
UNIT CONFIGURATION
Standard Capacity Standard Efficiency
High Capacity Standard Efficiency
Standard Capacity High Efficiency
High Capacity High Efficiency
Standard Capacity Standard Efficiency
High Capacity Standard Efficiency
Standard Capacity High Efficiency
High Capacity High Efficiency
Standard Capacity Standard Efficiency
High Capacity Standard Efficiency
Standard Capacity High Efficiency
High Capacity High Efficiency
Standard Capacity Standard Efficiency
High Capacity Standard Efficiency
Standard Capacity High Efficiency
High Capacity High Efficiency
Standard Capacity Standard Efficiency
High Capacity Standard Efficiency
Standard Capacity High Efficiency
High Capacity High Efficiency
Standard Capacity Standard Efficiency
High Capacity Standard Efficiency
Fig. 4 — Steel Beam Mounting
CHARGE (LB)
UNITS WITHOUT HUMIDI-MIZER
Circuit A
46.5
62.9
50.2
67.0
55.4
67.8
59.0
73.8
71.5
89.5
77.5
91.6
59.9
80.3
66.5
87.1
84.9
106.0
84.5
105.5
82.5
103.5
CROSS RAILS AT
EACH LIFTING LUG LOCATION
17
CHARGE (LB)
®
SYSTEM
UNITS WITH HUMIDI-MIZER
Circuit B
Circuit A
52.6
46.5
69.0
62.9
56.5
50.2
73.5
67.0
52.0
55.4
68.5
67.8
57.2
59.0
73.8
73.8
67.9
71.5
81.9
89.5
72.9
77.5
88.2
91.6
57.1
59.9
77.1
80.3
63.3
66.5
83.3
87.1
81.2
84.9
99.5
106.0
80.7
84.5
99.0
105.5
82.0
82.5
101.2
103.5
SIDE RAIL
®
SYSTEM
Circuit B
69.6
86.0
73.5
90.5
71.5
88.3
76.7
94.0
87.4
101.4
92.4
107.7
76.6
96.6
82.8
102.8
100.7
119.0
100.2
118.5
101.5
121.7
END
RAIL
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