5
RATINGS AND PERFORMACE
UNIT SIZE 105---12 120---20
INPUT (BTUH)* 70,000 91,000 105,000 119,000 140,000 154,000
HEATING CAPACITY 57,000 74,000 85,000 97,000 115,000 126,000
NOZZLE 0.50 --- 70W 0.55 --- 70B 0.65 --- 70B 0.75 --- 70B 0.85 --- 70B 0.85 --- 70B
PRESSURE (PSIG) 100 140 130 130 140 170
FIRING RATE (GPH) 0.50 0.65 0.75 0.85 1.00 1.10
AFUE% 80.5 80.5 80.5 80.0 80.0 80.0
OIL PUMP STAGES 1 1 1 1 1 1
HEATING TEMP RISE _F 55--- 85 55--- 85 55--- 85 55---85 55---85 55--- 85
COOLING CFM @ 0.5--- IN. WC STA TIC PRESSURE 1250 1250 1250 1865 1865 1865
HEATING CFM @ 0.2--- IN. WC STATIC PRESSURE 840 1130 1425 1555 1890 2080
RECOMMENDED HEATING BLOWER SPEED M e d --- L o w M e d --- H i g h High M e d --- L o w M e d --- L o w High
BURNER MODEL (3450 RPM){
BECKETT
A F G --- F 3
BECKETT
A F G --- F 3
BECKETT
A F G --- F 3
BECKETT
A F G --- F 3
BECKETT
A F G --- F 3
BECKETT
A F G --- F 6
* Capacity and AFUE in accordance with U.S. Government DOE test procedures.
{ Beckett AFG ---F6 requires field supplied and replacement burner fir ing head.
--- Shaded cells are as Factory Shipped.
UNIT SIZE 105---12 120---20
DIRECT--- DRIVE MOTOR Hp (PSC) 1/3 3/4
MOTOR FULL LOAD AMPS 6.2 9.5
R P M ( N o m i n a l ) --- S P E E D S 1075--- 4 1075--- 4
BLOWER WHEEL DIAMETER X WIDTH (In.) 10 x 8 12 x 10
SHIPPING WEIGHT (LB) 235 260
FILTER SIZE (In.) --- (Disposable) (2) 12 x 20 x 1 (2) 16 x 20 x 1
AIR DELIVERY --CFM (WITH FILTERS)
UNIT SIZE
BLOWER
MOTOR HP
SPEED
EXTERNAL STATIC PRESSURE (in wc)
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
105--- 12 1/3 PSC
High 1425 1350 1305 1250 1170 1030 925 805
M e d --- H i g h 1130 1045 1000 950 885 820 745 670
M e d --- L o w 840 810 770 740 685 635 580 500
Low 725 730 740 745 730 715 690 665
120--- 20 3/4 PSC
High 2080 2040 1965 1865 1700 1575 1475 1335
M e d --- H i g h 1890 1860 1770 1675 1550 1450 1330 1215
M e d --- L o w 1555 1475 1395 1320 1210 1135 1050 940
Low 1220 1165 1080 1000 925 855 780 655
ELECTRICAL DATA
UNIT SIZE 105---12 120---20
U N I T V O LT S --- H E R T Z --- P H A S E 1 1 5 --- 6 0 --- 1 1 1 5 --- 6 0 --- 1
OPERATING VOLTAGE RANGE (Min---Max)* 104 --- 132 104 --- 132
MAXIMUM UNIT AMPS 12.2 15.7
MINIMUM WIRE SIZE (AWG) 14 12
MAXIMUM WIRE LENGTH (Ft){ 26 26
MAXIMUM FUSE SIZE OR CKT BKR (Amps)} 15 20
TRANSFORMER (24v) 40va 40va
EXTERNAL CONTROL POWER AVAILABLE Heating 40va 40va
Cooling 30va 30va
AIR CONDITIONING RELAY Standard Standard
* Permissible limits of the voltage range at which the unit will operate satisfactorily .
{ Length is a measured one way along wire path between unit and service panel for maximum 2% voltage drop.
} Time---delay fuse type is recommended.
58CLA