90
PHYSICAL DATA — 581B090-150 (cont)
LEGEND
*Single phase/three phase.
†Indicates automatic reset.
**180,000 Btuh heat input units have 2 burners.
224,000 Btuh heat input units and 250,000 Btuh Heat input units have
3 burners.
††An LP kit is available as an accessory.
UNIT SIZE 581B
090
102
120
150
FURNACE SECTION
Rollout Switch Cutout Temp (F)†
195
195
195
195
Burner Orifice Diameter (in. ...drill size)**
Natural Gas — Std
125
.120...31
125
.120...31
180
.120...31
180
.120...31
180
.120...31
180
.120...31
224
.120...31
224
.129...30
224
.120...31
224
.120...31
250
.129...30
—
—
Liquid Propane — Alt††
125
.096...41
125
.096...41
180
.096...41
180
.096...41
180
.096...41
180
.096...41
224
.096...41
224
.102...38
224
.096...41
224
.096...41
250
.102...38
—
—
Thermostat Heat Anticipator Setting (amps)
Stage 1
.14
.14
.14
.14
.14
.14
.14
.14
.14
.14
.14
Stage 2
.14
.14
.20
.20
.20
.20
.20
.20
.20
.20
.20
Gas Input (Btuh)
Stage 1
125
90,000
125
90,000
180
120,000
180
120,000
180
120,000
180
120,000
224
180,000
224
180,000
224
180,000
224
180,000
250
200,000
—
—
Stage 2
125
125,000
125
125,000
180
180,000
180
180,000
180
180,000
180
180,000
224
224,000
224
224,000
224
224,000
224
224,000
250
250,000
—
—
Efficiency (Steady State) (%)
82
82
82
82
82
82
82
80
82
82
80
Temperature Rise Range
125
20-50
125
20-50
180
35-65
180
35-65
180
35-65
180
35-65
224
35-65
224
40-70
224
45-75
224
45-75
250
40-70
—
—
Manifold Pressure (in. wg)
Natural Gas — Std
3.5
3.5
3.5
3.5
Liquid Propane — Alt††
3.5
3.5
3.5
3.5
Gas Valve Quantity
1
1
1
1
Gas Valve Pressure Range (Min-Max Allowable)
Psig
0.180-0.470
0.180-0.470
0.180-0.470
0.180-0.470
in. wg
5.0-13.0
5.0-13.0
5.0-13.0
5.0-13.0
Field Gas Connection Size (in. FPT)
125
.50
125
.50
180
.75
180
.75
180
.75
180
.75
224
.75
224
.75
224
.75
224
.75
250
.75
—
—
HIGH-PRESSURE SWITCH (psig)
Standard Compressor Internal Relief
450 ± 50
Cutout
428
Reset (Auto.)
320
LOSS-OF-CHARGE SWITCH/LOW-PRESSURE
SWITCH (Liquid LIne) (psig)
Cutout
7 ± 3
Reset (Auto.)
22 ± 7
FREEZE PROTECTION THERMOSTAT
Opens (F)
30 ± 5
Closes (F)
45 ± 5
OUTDOOR-AIR INLET SCREENS
Cleanable
Quantity...Size (in.)
1...20 x 25 x 1
1...16 x 25 x 1
RETURN-AIR FILTERS
Throwaway
Quantity...Size (in.)
4...16 x 20 x 2
4...20 x 20 x 2
4...20 x 20 x 2
4...20 x 20 x 2
Bhp —
Brake Horsepower
581B — OPTION/ACCESSORY WEIGHTS
Option / Accessory
036
048
060
072
090
102
120
150
lb
kg
lb
k
g
lb
kg
lb
kg
lb
kg
lb
kg
lb
kg
lb
kg
Perfect Humidity
Dehumidification System
15
7
23
10
25
11
29
13
44
20
51
23
51
23
51
23
Power Exhaust - vertical
50
23
50
23
50
23
50
23
75
34
75
34
75
34
75
34
Power Exhaust - horizontal
30
14
30
14
30
14
30
14
30
14
30
14
30
14
30
14
EconoMi$er ( IV or 2)
50
23
50
23
50
23
50
23
75
34
75
34
75
34
75
34
Two Position damper
(25%)
22
10
22
10
22
10
22
10
32
15
32
15
32
15
32
15
Two Position damper
(100%)
39
18
39
18
39
18
39
18
58
26
58
26
58
26
58
26
Manual Dampers
12
5
12
5
12
5
18
8
18
8
18
8
18
8
18
8
Hail Guard (louvered)
16
7
16
7
16
7
16
7
34
15
34
15
34
15
34
15
Hail Guard (standard hood
assembly)
25
11
25
11
25
11
25
11
38
17
50
23
50
23
50
23
Cu/Cu Condenser Coil
6
3
13
6
13
6
15
7
12
5
23
10
23
10
23
10
Cu/Cu Condenser and
Evaporator Coils
12
5
19
9
21
10
26
12
25
11
49
22
49
22
49
22
Roof Curb (14-in. curb)
115
52
115
52
115
52
115
52
143
65
143
65
143
65
143
65
Roof Curb (24-in. curb)
197
89
197
89
197
89
197
89
245
111
245
111
245
111
245
111
581
B0
36
-15
0
Содержание 581A
Страница 30: ...30 BASE UNIT DIMENSIONS 580F036 072 a48 8195 580F036 151 ...
Страница 31: ...31 BASE UNIT DIMENSIONS 580F073 a48 8196 580F036 151 ...
Страница 32: ...32 BASE UNIT DIMENSIONS 580F090 120 150 a48 8197 580F036 151 ...
Страница 33: ...33 BASE UNIT DIMENSIONS 580F091 103 121 151 a48 8198 580F036 151 ...
Страница 91: ...91 BASE UNIT DIMENSIONS 581B036 072 a48 8199 581B036 150 ...
Страница 93: ...93 ACCESSORY DIMENSIONS 581B036 072 a48 8201 581B036 150 ...
Страница 94: ...94 ACCESSORY DIMENSIONS 581B090 150 a48 8202 581B036 150 ...
Страница 139: ...139 TYPICAL WIRING SCHEMATICS 581B SIZES 036 150 581B090 460 3 60 Shown a48 8233 580F036 151 AND 581B036 150 ...
Страница 150: ...150 BASE UNIT DIMENSIONS 581C024 060 581C024 060 ...
Страница 198: ...198 TYPICAL WIRING SCHEMATICS 579F 579F240 208 230 V Shown a48 7929 ...
Страница 202: ...202 TYPICAL PIPING AND WIRING 579F180 300 579F180 Shown LEGEND NEC National Electrical Code b48 1258 ...
Страница 205: ...205 BASE UNIT DIMENSIONS 580F180 210 a48 8203 580F180 300 ...
Страница 206: ...206 BASE UNIT DIMENSIONS 580F240 a48 8204 ...
Страница 207: ...207 BASE UNIT DIMENSIONS 580F300 a48 8205 580F180 300 ...
Страница 209: ...209 ACCESSORY DIMENSIONS 580F300 Vertical Roof Curbs 580F300 a48 7456 580F180 300 ...
Страница 227: ...227 TYPICAL PIPING AND WIRING 580F180 300 LEGEND NEC National Electrical Code b48 1258 580F180 300 ...
Страница 233: ...233 BASE UNIT DIMENSIONS 581A210 300 a48 8206 581A155 180 ...
Страница 237: ...237 ACCESSORY DIMENSIONS 581A210 300 a48 8234 581A155 180 ...
Страница 280: ...280 TYPICAL PIPING AND WIRING 581A 581A155 Shown LEGEND NEC National Electrical Code b48 1258 ...
Страница 297: ...297 ...