Carrier WeatherExpert 48N2 Installation Instructions Manual page 5

Table 1 — Physical Data 48N Sizes N-T (75-150 Tons Nominal Capacity)
BASE UNIT
NOMINAL CAPACITY (tons)
WEIGHT (lb)
Base Unit*
Split Unit - Main Section
Split Unit - Return Section
COMPRESSORS
Quantity
Oil Charge (oz) per Compressor
Compressor A1
Compressor A2
Compressor A3
Compressor A4
Compressor B1
Compressor B2
Compressor B3
Compressor B4
Stages of Capacity, % Total Capacity
Number of Refrigerant Circuits
REFRIGERANT
Type
Charge Amount
METERING DEVICE
Type... Quantity per Circuit
STANDARD EFFICIENCY UNIT CONDENSER
Material
Number of Total Coils
Total Face Area (sq ft)
HIGH EFFICIENCY UNIT CONDENSER
Material
Number of Total Coils
Total Face Area (sq ft)
EVAP-STANDARD CAPACITY with STD EFFICIENCY
Material
Quantity
Tube Type
Rows (each)
FPI
Total Face Area (sq ft)
EVAP-STANDARD CAPACITY with HIGH
EFFICIENCY
Material
Quantity
Tube Type
Rows (each)
FPI
Total Face Area (sq ft)
EVAP-HIGH CAPACITY with STD EFFICIENCY
Material
Quantity
Tube Type
Rows (each)
FPI
Total Face Area (sq ft)
EVAP-HIGH CAPACITY with HIGH EFFICIENCY
Material
Quantity
Tube Type
Rows (each)
FPI
Total Face Area (sq ft)
CONDENSER FAN, STANDARD EFFICIENCY
Number of Fans
Type
Diameter (in.)
Motor Hp
Nominal Cfm
Motor Rpm
CONDENSER FAN, HIGH EFFICIENCY
Number of Fans
Type
Diameter (in.)
Motor Hp
Nominal Cfm
Motor Rpm
LEGEND
Cu-Al — Copper-to-Aluminum
DWDI — Double Width Double Inlet
FPI — Fins per Inch
MBtuh — Btuh in Thousands
MCHX — Microchannel Heat Exchanger
RTPF — Round Tube Plate Fin
SWSI — Single Width Single Inlet
N P
75 90
12,000 12,455
9,110 9,565
2,890 2,890
5 6
110 110
ZP182 ZP154
ZP182 ZP154
0 ZP154
0 0
ZP137 ZP182
ZP137 ZP182
ZP137 ZP182
0 0
0,18,23,41,65, 0,11,15,33,49,
82,100 67,82,100
2 2
Electronically controlled expansion devices... two (2) per circuit
Aluminum Aluminum
4 4
138.7 173.3
Aluminum Aluminum
4 6
138.7 173.3
CU-AL CU-AL
2 2
Cross Hatched Cross Hatched
4 4
16 16
78.8 78.8
CU-AL CU-AL
2 2
Cross Hatched Cross Hatched
4 4
16 16
78.8 78.8
CU-AL CU-AL
2 2
Cross Hatched Cross Hatched
6 6
16 16
78.8 78.8
CU-AL CU-AL
2 2
Cross Hatched Cross Hatched
6 6
16 16
78.8 78.8
4 6
Prop/Metal Prop/Metal
30.5 30
1 1
41,000 81,000
1140 1140
6 9
Prop/Metal Prop/Plastic
30.5 30.5
1 1
61,000 93,000
1140 1140
* Base unit includes: economizer dampers and hoods, filter tracks less filters, evaporator coil
mounting less the evaporator, extended plenum, and standard efficiency condenser. For 75-
105 nominal ton units only, base unit weight also includes the short supply fan section.
5
Q R
105 120
12,455 16,170
9,565 12,880
2,890 3,290
Scroll
6 8
110 110
ZP182 ZP182
ZP182 ZP154
ZP182 ZP154
0 ZP154
ZP182 ZP182
ZP182 ZP154
ZP182 ZP154
0 ZP154
0,13,17,33,50, 0,11,14,28,40,
67,83,100 52,64,76,88,100
2 2
R-410A
See Table 6
MCHX
Aluminum Aluminum
4 4
173.3 173.3
MCHX
Aluminum Aluminum
6 6
260.0 260.0
RTPF
CU-AL CU-AL
2 2
Cross Hatched Cross Hatched
6 4
16 16
78.8 99.6
RTPF
CU-AL CU-AL
2 2
Cross Hatched Cross Hatched
6 4
16 16
78.8 99.6
RTPF
CU-AL CU-AL
2 2
Cross Hatched Cross Hatched
8 6
16 16
78.8 99.6
RTPF
CU-AL CU-AL
2 2
Cross Hatched Cross Hatched
8 6
16 16
78.8 99.6
6 6
Prop/Plastic Prop/Plastic
30.5 30.5
1 1
81,000 81,000
1140 1140
9 9
Prop/Plastic Prop/Plastic
30.5 30.5
1 1
93,000 93,000
1140 1140
S T
130 150
16,860 17,040
13,570 13,750
3,290 3,290
8 8
110 110
ZP154 ZP182
ZP182 ZP182
ZP182 ZP182
ZP182 ZP182
ZP154 ZP182
ZP182 ZP182
ZP182 ZP182
ZP182 ZP182
0,8,11,22,35, 0,9,13,25,38,
48,61,74,87,100 50,63,75,88,90
2 2
Aluminum Aluminum
6 6
173.3 260.0
Aluminum
NA
6
260.0
CU-AL CU-AL
2 2
Cross Hatched Cross Hatched
6 6
16 16
99.6 99.6
CU-AL
2
NA
Cross Hatched
6
16
99.6
CU-AL CU-AL
2 2
Cross Hatched Cross Hatched
8 8
16 16
99.6 99.6
CU-AL
2
Cross Hatched NA
8
16
99.6
9 9
Prop/Metal Prop/Plastic
30 30.5
1 1
93,000 122,400
1140 1140
9
Prop/Plastic
30.5
NA
1
93,000
1140