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MODEL NUMBER NOMENCLATURE
581A155, 180, 181 — 13 to 15 Tons
MODEL NUMBER NOMENCLATURE
581A210-300 — 18 to 25 Tons
581A E V 180 230 – – C B
581A –
Single Package
High Efficiency Gas/Electric Unit
Nominal Tons
155 –
13 Tons
180
181
–
–
15 Tons
15 Tons with hot gas reheat*
Voltage Designation
E –
460-3-60
P –
208/230-3-60
T –
575-3-60
Fuel and Control Type
V –
Natural Gas/Electric Relight Pilot
Fan Drive Position
(Standard Motor)
B –
Standard Low-Medium
Fan Drive Static
Capability
D –
Alternate High Fan
Drive Static Capability
Factory-Installed Outdoor-Air
and Other Upgrade Options
C –
EconoMi$er IV
H –
Manual Outdoor-Air Damper
Gas Heat Input (Btuh)
230 –
230,000
275 –
275,000
300 –
300,000
360 –
360,000
Design Series Change
*See pages 213 and 214 for cooling capacity tables for 5581A181 unit. For all other
data, contact application engineering.
NOTE:
All indoor-fan motors 5 hp and larger meet the minimum efficiency requirements
as established by the Energy Policy Act of 1992 (EPACT) effective October 24, 1997.
The example model number: 581AEV180230--CB designates a 15 ton 460-3-60 high
efficiency gas/electric rooftop unit with 230,000 Btuh natural gas input, EconoMi$er IV
and standard, low-medium fan drive static capability.
a48-8194
581A –
High Efficiency Rooftop
Units Gas Heating/
Electric Cooling
Constant Volume
Voltage Designation
E –
460-3-60
P –
T –
208/230-3-60
575-3-60
Indoor Fan, Orientation, Hinged Doors
Return/Supply Smoke Detector Options*
Nominal Cooling Capacity
–
18 Tons
–
20 Tons
–
25 Tons
210
240
300
5 8 1 A E A 2 1 0 2 5 0 – – A A
Coil Protection Options*
Factory-Installed
Options*
Gas Heat Input (Btuh)
250 –
365 –
400 –
Design Series Code
250,000 25S-- 250,000 w/SS Heat Exchanger
365,000 36S-- 365,000 w/SS Heat Exchanger
400,000 40S-- 400,000 w/SS Heat Exchanger
SS — Stainless Steel
*Refer to unit price pages.
a48-8208
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 ...