8
PHYSICAL DATA
DESCRIPTION
UNIT SIZE
042060 042080 060080 060100 060120
Direct---Drive Motor Hp (ECM) 1/2 1/2 1 1 1
Motor Full Load Amps 7.7 7.7 12.8 12.8 12.8
RPM (Nominal)—Speeds V ariable 250 — 1300
Blower Wheel Diameter X Width (in.) 10 X 7 11 X 10 11 X 10 11 X 10 11 X 10
Filter Size (in.) Nominal A (Washable) (1) 16 X 25 X 3/4 (1) 20 X 25 X 3/4 (1) 20 X 25 X 3/4 (1) 20 X 25 X 3/4 (1) 24 X 25 X 3/4
Shipping Weight (lb) 170 182 204 203 234
Limit Control SPST
Heating Blower Control (Off Delay) Selectable 90, 120, 150, or 180 SEC Intervals
Burners (Monoport) 3 4 4 5 6
Gas Connection Size 1 / 2 --- i n . N P T
Gas Valve (Redundant) Manufacturer
Minimum Inlet Pressure (in. wc)
Maximum Inlet Pressure (in. wc)
W h i t e --- R o d g e r s
4.5 (Natural Gas)
13.6 (Natural Gas)
IIgnition Device H o t S u r f a c e --- S i N
PERFORMANCE DATA
UNIT SIZE 042060 042080 060080 060100 060120
CERTIFIED TEMP RISE RANGE (° F)
Low 35 --- 65 35 --- 65 35 --- 65 40 --- 70 35 --- 65
Medium 50 --- 80 50 --- 80 50 --- 80 50 --- 80 50 --- 80
High 35 --- 65 40 --- 70 35 --- 65 45 --- 75 45 --- 75
CERTIFIED EXT ST ATIC PRESSURE (ESP)
Heating 0.12 0.15 0.15 0.20 0.20
Cooling 0.50 0.50 0.50 0.50 0.50
AIRFLOW CFM‡
Heating Low
410
(470**)
540
(620**)
525
(605**)
660
(760**)
890 (1025**)
Heating Medi-
um
545
(625**)
695
(800**)
685
(790**)
875
(1005**)
1095
(1260**)
Heating High 1070 1220 1470 1510 1900
Cooling (Max) 1400 1375 1975 1950 2060
OUTPUT CAPACITY BTUH* (IC S)
Low
Upflow 22000 30000 30000 38000 46000
Downflow 23000 30000 30000 38000 46000
Horizontal 21000 30000 30000 38000 45000
Medium
Upflow 37000 49000 49000 61000 73000
Downflow 36000 49000 49000 61000 73000
Horizontal 36000 49000 49000 61000 73000
High
Upflow 56000 74000 74000 94000 112000
Downflow 56000 74000 74000 94000 112000
Horizontal 56000 74000 74000 93000 112000
AFUE%* Nonweatherized ICS
Upflow 95.0 95.0 95.0 95.0 95.0
Downflow 92.1 92.3 92.3 93.5 93.3
Horizontal 94.0 94.7 94.7 95.0 93.8
INPUT BTUH†
Low 24000 32000 32000 40000 48000
Medium 39000 52000 52000 65000 78000
High 60000 80000 80000 100000 120000
* Capacity in accordance with U.S. Government DOE test procedures.
† Gas input ratings are certified for elevations to 2000 ft. For el eva tions above 2000 ft, reduce ratings 2% for each 1000 f t above sea level.
In Canada, derate the unit 5% for elevations from 2000 to 4500 ft above sea level .
‡ Airflow shown is for bottom only return ---air supply with factory---supplied 3/4 ---in. washable filter(s). For air delivery above 1800 CFM, see Air Delivery
Table for oth er options.
* * L o w --- a n d M e d iu m --- h ea t C F M w h e n l ow / m e d iu m h ea t r i se a dj u s tm e n t s w it c h ( S W 1 --- 3 ) o n f u r n a c e co n tr ol i s u s e d .
355CAV
(1 pages)
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