BASE UNIT 48PC
NOMINAL CAPACITY (Tons)
OPERATING WEIGHT (]b)
Unit*
Economizer
Vertical
Horizontal
Roof Curb
14-in.
24-in.
COMPRESSOR
Quantity
Oil Type
Number of Refrigerant Circuits
Oil (oz)
REFRIGERANT TYPE
Expansion Device
Operating Charge (Ib)
CONDENSER COIL
Condenser A (Outer)
Rows-.Fins/in.
Face Area (sq ft)
Condenser B (inner)
Rows-.Fins/in.
Face Area (sq ft)
CONDENSER FAN
Quantity.- Diameter (in.)
Nominal Cfm (Total, all fans)
Motor Np
Nominal Rpm -- High Speed
Nominal Rpm -- Low Speed
EVAPORATOR COIL
Rows...Finslin.
Face Area (sq ft)
EVAPORATOR FAN
Quantity._ Size (in.)
Type Drive
Nominal Cfm
Maximum Continuous Bhp
Motor Nominal Rpm
Motor Frame Size
Fan Rpm Range
Motor Bearing Type
Maximum Fan Rpm
Motor Pulley Pitch Diameter Range (in.)
Fan Pulley Pitch Diameter (in.)
Nominal Motor Shaft Diameter (in.)
Belt...Pitch Length (in.)
BelL.Type
Pulley Center Line Distance Min. (in.)
Pulley Center Line Distance Max. (in.)
Speed Change per Full Turn of
Movable Pulley Flange (rpm)
Movable Pulley Maximum Full
Turns from Closed Position
Factory Pulley Betting (rpm)
Fan Shaft Diameter at Pulley (in.)
GAS HEAT SECTION
Rollout Switch
Open Temperature (F)
Closed Temperature (F)
Standard Units
Gas Input (Btuh) Stage l/Stage 2
Low NOx Units
Burner Orifice Diameter (in....drill size)**
Natural Gas
Liquid Propane
Thermostat Heat Anticipator Setting (amps)
First Stage
Second Stage
Manifold Pressure (in. wg)
Natural Gas
Liquid Propane
Gas Valve Quantity
Gas Supply Pressure Range (in. wg)
Field Gas Connection Size (in.)
HIGH-PRESSURE SWITCH (psig)
Cutout
Reset (Auto.)
LOW-PRESSURE SWITCH (psig)
Cutout
Reset IAuto.)
FREEZE PROTECTION THERMOSTAT (F)
Cutout
Reset (Auto.)
RETURN-AIR FILTERS
Quantit_L..Size lin.l
LEGEND
TXV -- Thermostatic Expansion Valve
_Aiuminum evaporator coil/aluminum condenser coil
tSingle phase/three phase.
_For applications less than 2000 ft elevation.
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
Low
High
LOW
High
Low
High
Low
High
Low
High
Low
High
Low
Med
High
Low
Med
High
PGDtL
PGEtM
PGF/N
PGDtL
PGEtM
PGF/N
Table 1 -- Physical Data
03 04 07
2 3 6
774 786 961
40 40 40
50 50 50
122 122 122
164 184 164
1 I I 1
1 I I 138 56
T×V I I TXV7.3 19.0
1...17 I 2...17
12.6 12.6
-- 2...17
-- 12.6
1 ...24 I 1 ...24
3500 [ 4500
1/8 1/4
825 1100
300 300
2...1598I I 4...159.8
1...12x 9
1...12x 9
Belt
Belt
8OO
0.85
0.85
1620
48Y
48Y
482-736
656-1001
Ball
2000
1.9-2.9
1.9-2.9
6.8
5.0
1/2
49.3
49.3
AX
AX
16.2
16.2
20.2
20.2
48
65
5
5
736
794
3/4
N/A
N/A
195
N/A
N/A
115
56,000
56,000
0.0820...45
0.0650...52
0.3
0.4
3.5
3.5
1
5.0-13.0
1/2
111112x 9
111112x 9
Belt
Belt
2400
2.40
3.10
1725
56Y
56Y
796-1128
1150-1438
Ball
2000
2.4-3.4
4.0-5.0
5.2
6.0
5/8
7/8
49.3
52.3
AX
AX
16.2
16.2
20.2
20.2
66
58
5
5
1128
1323
3/4
195
225
195
115
175
115
05 06
4 5
901 921
40 40
50 50
122 122
184 184
Fully Hermetic Scroll
1 I 1 I 1
Copeland 3MA
1 I 1 I 142 42 66
R-410A (Puron® Refrigerant)
T×V I TXV I TXV9.0 15.7 16.6
Enhanced Copper Tubes, Aluminum Lanced Pins
1...17 [ 2...17 [ 2...17
12.6 12.6 12.6
1...17 2...17 2...17
12.6 12.6 12.6
P_peller
1...24 [ 1...24 [ 1...24
3500 3500 4500
1/8 1/8 1/4
825 825 1100
300 300 300
Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Face Split
2...1598I 2...159.8 I 8...159.8
Centrifugal Type, Belt Drive
1...12x 9 1...12x 9 1...12x 9
1...12x 9 1...12x 9 1...12x 9
Belt Belt Belt
Belt Belt Belt
1200 1600 2000
0.85 0.85 0.85_.40t
0.85 1.60_.40t 1.60_.40t
1620 1620 1725
48Y 48Y 56Y
48Y 56Y 56Y
482-736 596-910 690-978
796-1128 828-1173 929-1261
Ball Ball Ball
2000 2000 2000
1.9-2.9 1.9-2.9 2.4-3.4
2.4-3.4 2.4-3.4 2.8-3.8
6.8 5.5 6.0
5.2 5.0 5.2
l& 1/2 s/8
1/2 5/8 s/8
49.3 49.3 49.3
49.3 49.3 49.3
AX AX AX
AX AX AX
16.2 16.2 16.2
16.2 16.2 16.2
20.2 20.2 20.2
20.2 20.2 20.2
48 59 58
62 69 66
5 5 5
5 5 5
736 910 978
929 1035 1128
s/4 s/4 s/4
195 195 195
195 195 225
225 225 195
115 115 115
115 115 175
175 175 115
39,200/ 56,000 39,200/ 56,000 52,500/ 75,000
52,500/ 75,000 52,500/ 75,000 79,100/113,000
79,100/113,000 79,100/113,000 105,700/151,000
56,000 56,000 75,000
75,000 75,000 113,000
113,000 113,000 151,000
0.0820...45 0.0820...45 0.0820...45
0.0650...52 0.0650...52 0.065...52
0.3 0.3 0.3
0.4 0.4 0.4
3.5 3.5 3.5
3.5 3.5 3.5
1 1 1
5.0-13.0 5.0-13.0 5.0-13.0
1/2 1/2 1/2
660 ± 10 660 ± 10 660 ± 10
505 ± 20 505 ± 20 505 ± 20
40±7 40±7 40±7
80±7 80±7 80±7
30±5 30±5 30±5
45±5 45±5 45±5
Th_waway Type
4...15 x 20 x 2 [ 4...15 x 20 x 2 [ 4...15 x 20 x 2
52,500/ 75,000
79,100/113,000
105,700/151,000
0.0820...45
0.065...52
0.3
0.4
3.5
3.5
1
5.0-13.0
1/2
4...16 x 20 x 2 [ [ 4...16 x 20 x 2
660± 10 660± 10
505 ± 20 505 ± 20
40±7 40±7
80±7 80±7
30±5 30±5
45±5 45±5
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