148
PHYSICAL DATA — 581C
LEGEND
UNIT SIZE 581C
024
036
048
060
NOMINAL CAPACITY (tons)
2
3
4
5
OPERATING WEIGHT(lb)
Base Unit**
530
540 560
635
COMPRESSOR
Scroll
Quantity
1 1
1
1
Oil (oz)
25 42
56
53
REFRIGERANT TYPE
R-22
Expansion Device Operating Charge (lb-oz)
Acutrol™ MeteringDevice
Standard Unit
5---3
7---11
8---8
12---11
Unit With Perfect Humidity Adaptive Dehumidification System
10---2
14---0
14---13
21---0
CONDENSER FAN
Propeller
Quantity...Diameter (in.)
1...22
1...22
1...22
1...22
Nominal Cfm
3000
3500
3500
4100
Motor Hp...Rpm
1/8...825
1/8...825
1/8...825
1
/
4
...1100
Watts Input (Total)
180
180
180
320
CONDENSER COIL
Enhanced Copper Tubes, Aluminum LancedFins
Rows...Fins/in.
1...17
1...17
2...17
2...17
Total Face Area (sq ft)
14.6
14.6
16.5
16.5
EVAPORATOR COIL
Enhanced Copper Tubes, Aluminum Double-Wavy Fins
Standard Unit
Rows...Fins/in.
2...15
2...15
2...15
4...15
Total Face Area (sq ft)
4.2
5.5
5.5
5.5
Perfect Humidity Coil Adaptive Dehumidification System
Rows...Fins/in.
1...17
1...17
2...17
2...17
Total Face Area (sq ft)
3.5
3.9
3.9
3.9
EVAPORATOR FAN
Centrifugal Type, Belt Drive
Quantity...Size (in.)
1...10 x 10
1...10 x 10
1...10 x 10
1...10 x 10
Nominal Cfm
800
1200
1600
2000
Maximum Continuous Bhp
Std
0.58
1.20
1.20
1.30/2.40*
Hi-Static
2.40
2.40
2.40
2.90
Motor Frame Size
Std
48
48
48
48/56
†
Hi-Static
56
56
56
Motor Rpm
Std
1620
1620
1620
1725
Hi-Static
1725
1725
1725
Fan Rpm Range
Std
400-1000
680-1044
770-1185
1035-1460
Hi-Static
1075-1455
1075-1455
1300-1685
Motor Bearing Type
Ball
Ball
Ball
Ball
Maximum Fan Rpm
1620
2100
2100
2100
Motor Pulley Pitch Diameter A/B (in.)
Std
2.4/3.2
1.9/2.9
1.9/2.0
2.4/3.4
Hi-Static
2.8/3.8
2.8/3.8
3.4/4.4
Nominal Motor Shaft Diameter (in.)
Std
5
/
8
1
/
2
1
/
2
5
/
8
Hi-Static
7/8
5
/
8
5
/
8
5
/
8
Fan Pulley Pitch Diameter (in.)
Std
4.0
4.5
4.0
4.0
Hi-Static
4.5
4.5
4.0
4.5
Belt — Type...Length (in.)
Std
1...A...36
1...A...36
1....4...36
1...A...40
Hi-Static
1...A...39
1...A...39
1...A...39
1...A...40
Pulley Center Line Distance (in.)
10.0 -12.4
10.0-12.4
10.0-12.4
14.7-15.5
Speed Change per Full Turn of Movable Pulley Flange
(rpm)
Std
60
65
70
75
Hi-Static
65
65
60
Movable Pulley Maximum Full Turns from Closed
Position
Std
5
5
5
6
Hi-Static
6
6
5
Factory Setting — Full Turns Open
Std
3
3
3
3
Hi-Static
31/2
31/2
31/2
Factory Speed Setting(rpm)
Std
756
826
936
1248
Hi-Static
1233
1233
1396
Fan Shaft Diameter at Pulley (in.)
5/8
5/8
5/8
5/8
Bhp —
Brake Horsepower
*Single/three phase.
**Base unit weight does not include any options or accessories. See Options and
Accessory weight tables for additional weight information.
†Indicates automatic reset.
58
1C02
4-
060
Summary of Contents for 581A
Page 30: ...30 BASE UNIT DIMENSIONS 580F036 072 a48 8195 580F036 151 ...
Page 31: ...31 BASE UNIT DIMENSIONS 580F073 a48 8196 580F036 151 ...
Page 32: ...32 BASE UNIT DIMENSIONS 580F090 120 150 a48 8197 580F036 151 ...
Page 33: ...33 BASE UNIT DIMENSIONS 580F091 103 121 151 a48 8198 580F036 151 ...
Page 91: ...91 BASE UNIT DIMENSIONS 581B036 072 a48 8199 581B036 150 ...
Page 93: ...93 ACCESSORY DIMENSIONS 581B036 072 a48 8201 581B036 150 ...
Page 94: ...94 ACCESSORY DIMENSIONS 581B090 150 a48 8202 581B036 150 ...
Page 150: ...150 BASE UNIT DIMENSIONS 581C024 060 581C024 060 ...
Page 198: ...198 TYPICAL WIRING SCHEMATICS 579F 579F240 208 230 V Shown a48 7929 ...
Page 205: ...205 BASE UNIT DIMENSIONS 580F180 210 a48 8203 580F180 300 ...
Page 206: ...206 BASE UNIT DIMENSIONS 580F240 a48 8204 ...
Page 207: ...207 BASE UNIT DIMENSIONS 580F300 a48 8205 580F180 300 ...
Page 209: ...209 ACCESSORY DIMENSIONS 580F300 Vertical Roof Curbs 580F300 a48 7456 580F180 300 ...
Page 233: ...233 BASE UNIT DIMENSIONS 581A210 300 a48 8206 581A155 180 ...
Page 237: ...237 ACCESSORY DIMENSIONS 581A210 300 a48 8234 581A155 180 ...
Page 280: ...280 TYPICAL PIPING AND WIRING 581A 581A155 Shown LEGEND NEC National Electrical Code b48 1258 ...
Page 297: ...297 ...