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86
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
Lo
.120...31
.120...31
.120...31
.120...31
Med
.120...31
.120...31
.120...31
.129...30
Hi
.120...31
.120...31
.129...30
Liquid Propane — Alt††
Lo
.096...41
.096...41
.096...41
.096...41
Med
.096...41
.096...41
.096...41
.102...38
Hi
.096...41
.096...41
.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
Lo
90,000
90,000
120,000
120,000
Med
120,000
120,000
180,000
180,000
Hi
180,000
180,000
200,000
Stage 2
Lo
125,000
125,000
180,000
180,000
Med
180,000
180,000
224,000
224,000
Hi
224,000
224,000
250,000
Efficiency (Steady State) (%)
82
82
82
82
82
82
82
80
82
82
80
Temperature Rise Range
Lo
20-50
20-50
35-65
35-65
Med
35-65
35-65
35-65
40-70
Hi
45-75
45-75
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
Field Gas Connection Size (in.)
Lo
.50
.50
.75
.75
Med
.75
.75
.75
.75
Hi
.75
.75
.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
581
B0
36
-15
0
Summary of Contents for 579F180
Page 26: ...26 BASE UNIT DIMENSIONS 580F036 072 a48 8195 580F036 151 ...
Page 27: ...27 BASE UNIT DIMENSIONS 580F073 a48 8196 580F036 151 ...
Page 28: ...28 BASE UNIT DIMENSIONS 580F090 120 150 a48 8197 580F036 151 ...
Page 29: ...29 BASE UNIT DIMENSIONS 580F091 103 121 151 a48 8198 580F036 151 ...
Page 87: ...87 BASE UNIT DIMENSIONS 581B036 072 a48 8199 581B036 150 ...
Page 89: ...89 ACCESSORY DIMENSIONS 581B036 072 a48 8201 581B036 150 ...
Page 90: ...90 ACCESSORY DIMENSIONS 581B090 150 a48 8202 581B036 150 ...
Page 135: ...135 TYPICAL WIRING SCHEMATICS 581B SIZES 036 150 581B090 460 3 60 Shown a48 8233 581B036 150 ...
Page 167: ...167 TYPICAL WIRING SCHEMATICS 579F 579F240 208 230 V Shown a48 7929 0TFQ004 012 579F180 300 ...
Page 174: ...174 BASE UNIT DIMENSIONS 580F180 210 a48 8203 0TFQ004 012 580F180 300 ...
Page 175: ...175 BASE UNIT DIMENSIONS 580F240 a48 8204 0TFQ004 012 580F180 300 ...
Page 176: ...176 BASE UNIT DIMENSIONS 580F300 a48 8205 0TFQ004 012 580F180 300 ...
Page 178: ...178 ACCESSORY DIMENSIONS 580F300 Vertical Roof Curbs 580F300 a48 7456 0TFQ004 012 580F180 300 ...
Page 202: ...202 BASE UNIT DIMENSIONS 581A210 300 a48 8206 581A155 300 ...
Page 206: ...206 ACCESSORY DIMENSIONS 581A210 300 a48 8234 581A155 300 ...