12
Performance data
PSC—Permanent Split Capacitor
EFFICIENCY
* Capacity and AFUE in accordance with U.S. Government DOE test procedures effective November 10, 1997.
ICS—Isolated Combustion System
UNIT SIZE 040-08 040-12 060-08 060-12 060-16 080-12 080-16 080-20 100-16 100-20 120-20 140-20
DIRECT-DRIVE MOTOR
Hp (PSC) 1/5 1/3 1/5 1/3 1/2 1/3 1/2 3/4 1/2 3/4 3/4 3/4
MOTOR FULL LOAD AMPS 4.9 5.8 4.9 5.8 7.9 5.8 7.9 11.1 7.9 11.1 11.1 11.1
RPM (Nominal) — SPEEDS 1075—3 1075—4 1075—3 1075—4
BLOWER WHEEL DIAMETER X WIDTH (In.) 10 x 6 10 x 7 10 x 6 10 x 7 11 x 8 10 x 7 11 x 8 11 x 10 11 x 8 11 x 10 11 x 10 11 x 10
FILTER SIZE (In.) — (Washable) (1) 16 x 25 x 1 (1) 20 x 25 x 1 (1) 24 x 25 x 1
UNIT SIZE 040-08 040-12 060-08 060-12 060-16 080-12 080-16 080-20 100-16 100-20 120-20 140-20
CAPACITY* (ICS) Upflow 38,000 38,000 56,000 56,000 56,000 75,000 75,000 75,000 94,000 94,000 113,000 129,000
(Shaded capacities are Downflow 38,000 38,000 56,000 56,000 56,000 75,000 75,000 75,000 94,000 94,000 113,000 129,000
specified on rating plate) Horizontal
38,000 38,000 56,000 56,000 56,000 74,000 75,000 75,000 93,000 93,000 112,000 128,000
AFUE%* Upflow 94.3 95.5 93.1 93.1 93.1 93.1 93.1 93.1 93.1 93.1 93.1 92.6
Downflow
92.9 94.0 91.7 91.7 91.7 91.7 91.7 91.7 91.7 91.7 91.7 91.2
Nonweatherized ICS Horizontal
93.7 94.9 92.5 92.5 92.5 92.5 92.5 92.5 92.5 92.5 92.5 92.0