176
PHYSICAL DATA — 579F180-300 (cont)
LEGEND
*Circuit 1 uses the lower portion of condenser coil and lower portion of evapora-
tor coils; and Circuit 2 uses the upper portion of both coils.
†Rollout switch is manual reset.
**The 579F300 units requires 2-in. industrial-grade filters capable of handling face
velocities of up to 625 ft/min (such as American Air Filter no. 5700 or equiva-
lent).
NOTE:
The 579F units have a low-pressure switch (standard) located on the suc-
tion side.
OPERATING AND RIGGING WEIGHTS
*Base unit weight does not include electric heaters, copper coils, economizer,
power exhaust, barometric relief or crating. See Options and Accessories table
below for more information.
NOTE:
For 180 and 216 unit sizes add 75 lb (34 kg) for domestic crating. For 240
and 300 unit sizes add 135 lb (61 kg). For export crating add 500 lb (227 kg).
OPTIONS AND ACCESSORIES
(Weight Adders)
LEGEND
UNIT 579F
180
216
240
300
FURNACE SECTION
Rollout Switch Cutout Temp (F)†
190
190
190
190
Burner Orifice Diameter (in. ...drill size)
Natural Gas
0.1285...30/0.136...29
0.1285...30/0.136...29
0.1285...30/0.136...29
0.1285...30/0.136...29
Thermostat Heat Anticipator Setting (amps)
208/230, 575
Stage 1
0.98
0.98
0.98
0.98
Stage 2
0.44
0.44
0.44
0.44
460 v
Stage 1
0.80
0.80
0.80
0.80
Stage 2
0.44
0.44
0.44
0.44
Gas Input
Stage 1
172,000/225,000
206,000/270,000
206,000/270,000
206,000/270,000
Stage 2
230,000/300,000
275,000/360,000
275,000/360,000
275,000/360,000
Efficiency (Steady State) (%)
81
81
81
81
Temperature Rise Range
15-45/20-50
15-45/20-50
15-45/20-50
15-45/20-50
Manifold Pressure (in. wg)
Natural Gas
3.3
3.3
3.3
3.3
Gas Valve Quantity
1
1
1
1
Field Gas Connection Size (in.-FPT)
3
/
4
3
/
4
3
/
4
3
/
4
HIGH-PRESSURE SWITCH (psig)
Cutout
426
Reset (Auto)
320
LOW-PRESSURE SWITCH (psig)
Cutout
27
Reset (Auto)
44
FREEZE PROTECTION THERMOSTAT (F)
Opens
30
±
5
Closes
45
±
5
OUTDOOR-AIR INLET SCREENS
Cleanable
Quantity...Size (in.)
2...20 x 25 x 1
1...20 x 20 x 1
RETURN-AIR FILTERS
Throwaway**
Quantity...Size (in.)
4...20 x 20 x 2
4...16 x 20 x 2
POWER EXHAUST
1
/
2
Hp, 208/230-460 v Motor Direct Drive, Propeller-Fan (Factory-Wired for 460 v)
Bhp
—
Brake Horsepower
TXV
—
Thermostatic Expansion Valve
UNIT
BASE UNIT OPERATING WEIGHTS*
180
216
240
300
lb
kg
lb
kg
lb
kg
lb
kg
579F
1650
748
1800
816
1850
839
2000
907
OPTION/
ACCESSORY
OPTION/ACCESSORY WEIGHTS
180
216
240
300
lb
kg
lb
kg
lb
kg
lb
kg
Barometric Relief Damper
50
23
50
23
50
23
50
23
Power Exhaust
85
39
85
39
85
39
85
39
EconoMi$er IV
90
41
90
41
90
41
90
41
Cu Condenser Coil
150
68
150
68
150
68
150
68
Cu Condenser and Evaporator Coils
280
127
280
127
280
127
280
127
Roof Curb (14-in. curb)
200
91
200
91
200
91
200
91
Horizontal Adapter Curb (Pre-Assembled)
250
113
250
113
250
113
250
113
Horizontal Adapter Curb (Field-Assembled)
343
156
343
156
343
156
343
156
Hail Guard
60
27
60
27
60
27
60
27
Cu —
Copper
5
79F
180
-3
00
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 ...