User Manual
6 12-1263-02
General
Data
AUD2 Product Specifications 1
MODEL
RATINGS
2
1st Stage Input BTUH
1st Stage Capacity BTUH (ICS)
3
2nd Stage Input BTUH
2nd Stage Capacity BTUH (ICS)
3
AFUE (ICS)
Temp. Rise (Min.-Max.) °F.
BLOWER DRIVE
Dia.-Width (In.)
No. Used
Speeds (No.)
CFM vs. in. w.g.
Motor HP
R.P.M.
Volts/Ph/Hz
COMBUSTION FAN — TYPE
Drive - No. Speeds
Motor HP - RPM
Volts/Ph/Hz
FL Amps
FILTER — Furnished?
Type Recommended
Filter (No.-Size-Thk.)
VENT — Size (In.)
HEAT EXCHANGER
Type -Fired
-Unfired
Gauge (Fired)
ORIFICES — Main
Nat. Gas. Qty. — Drill Size
L.P. Gas Qty. — Drill Size
GAS VALVE
DIRECT IGNITION DEVICE
Type
BURNERS — Type
Number
POWER CONN. — V/Ph/Hz
4
Ampacity (In Amps)
Max. Overcurrent Protection (Amps)
PIPE CONN. SIZE (IN.)
DUCT CONN.
DIMENSIONS
Crated (In.)
Uncrated
WEIGHT
Shipping (Lbs.)/Net (Lbs.)
AUD2A040A9242A
26000
20800
40000
32000
80.0
30 - 60
DIRECT
10 x 6
1
4
SEE FAN PERF. TABLE
1/5
1080
115/1/60
CENTRIFUGAL
DIRECT - 2
1/100 - 2544/1374
115/1/60
.76/.37
NO
HIGH VELOCITY
1 - 17 X 25 - 1 IN.
4 ROUND
ALUMINIZED STEEL TYPE 1
20
2 - 45
2 - 56
REDUNDANT - TWO STAGE
HOT SURFACE
IN-SHOT
2
115/1/60
4.5
15
1/2
SEE OUTLINE DRAWING
H X W X D
41-3/4 X 16-1/2 X 30-1/2
SEE OUTLINE DRAWING
119/110
1
Central Furnace heating designs are certified by AGA and ETL.
2
For U.S. applications, above input ratings (BTUH) are up to 2,000 feet, derate 4% per 1,000 feet for elevations above 2,000 feet above sea level. For Canadian
applications, above input ratings (BTUH) are up to 4,500 feet, derate 4% per 1,000 feet for elevations above 4,500 feet above sea level.
3
Based on U.S. government standard tests.
4
The above wiring specifications are in accordance with National Electrical Code; however, installations must comply with local codes.
AUD2A060A9362A
39000
31200
60000
47000
80.0
30 - 60
DIRECT
10 x 6**
1
4
SEE FAN PERF. TABLE
1/3
1075
115/1/60
CENTRIFUGAL
DIRECT - 2
1/100 - 2543/1727
115/1/60
.70/.40
NO
HIGH VELOCITY
1 - 17 X 25 - 1 IN.
4 ROUND
ALUMINIZED STEEL TYPE 1
20
3 - 45
3 - 56
REDUNDANT - TWO STAGE
HOT SURFACE
IN-SHOT
3
115/1/60
8.2
15
1/2
SEE OUTLINE DRAWING
H X W X D
41-3/4 X 16-1/2 X 30-1/2
SEE OUTLINE DRAWING
127/118
AUD2B080A9362A
52000
41600
80000
63000
80.1
30 - 60
DIRECT
10 x 7
1
4
SEE FAN PERF. TABLE
1/3
1075
115/1/60
CENTRIFUGAL
DIRECT - 2
1/100 - 2543/1727
115/1/60
.70/.40
NO
HIGH VELOCITY
1 - 17 X 25 - 1 IN.
4 ROUND
ALUMINIZED STEEL TYPE 1
20
4 - 45
4 - 56
REDUNDANT - TWO STAGE
HOT SURFACE
IN-SHOT
4
115/1/60
8.2
15
1/2
SEE OUTLINE DRAWING
H X W X D
41-3/4 X 19-1/2 X 30-1/2
SEE OUTLINE DRAWING
142/132
AUD2B060A9362A
39000
31200
60000
47000
80.0
30 - 60
DIRECT
10 x 6**
1
4
SEE FAN PERF. TABLE
1/3
1075
115/1/60
CENTRIFUGAL
DIRECT - 2
1/100 - 2543/1727
115/1/60
.70/.40
NO
HIGH VELOCITY
1 - 17 X 25 - 1 IN.
4 ROUND
ALUMINIZED STEEL TYPE 1
20
3 - 45
3 - 56
REDUNDANT - TWO STAGE
HOT SURFACE
IN-SHOT
3
115/1/60
8.2
15
1/2
SEE OUTLINE DRAWING
H X W X D
41-3/4 X 19-1/2 X 30-1/2
SEE OUTLINE DRAWING
127/118