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USE TABLE BELOW TO CALCULATE TOTAL SYSTEM
DUCT F|TTING TOTAL EQUIVALENT
DUCT FITTING EQUIVALENT LENGTH NO. OF FITTINGS LENGTH-FITTING
6" Dia. 90° Elbow 5 FL (1.52m)
6" Dia. 45 ° Elbow 2.5 Ft.(.76 m)
5" to 6" Transilion .._
o27c=to_24cm} _ _ 1.0 Ft. (,30 rn)
P/N A456 _m n.owTHZS
omECT_0N_OT
RECOI_Eta_tD AIRFLQW
6" tO3%"x 10 " 90_ Elbow
(1524 crn tO8 25 cm X 254 cm)
WN A496 5 Ft. (1.52m)
AIR F1-OW
3%"X10 " to6" 90" ELBOW
{826-cm • 254 cm to 1524 Crn)
P/N A496 9 Ft.(2.75 m)
AIR FLOW
6" to3V,'*x 10" Ttansitton _._"_
(1524 Ctn to 826 cm x 254 cm}
P/N A463 1 Ft. (.30 m)
(Also PiN A453 _nS_de O_¢t) AIR F'LOW
3%"x 10" to 6" TransilJ_l ../_
(82Scmx254cmto15.24cm)
WN A463 4.5 Ft. (1.37 m)
AIR FLOW
5" to 3%" x 10"90° E_¢ N /_.,_
[12,7 cm to 8,26 cm X 25.4 cm)
P/N A4g5 AmRowT,_s 6 Ft. (1.83 m)
DIREC*_ NOT
REOOMI4EN[_ AERF].O_
3,1,"x 10" 90° Elbow
is.2s¢,_x_.4 cm) _ 5 Ft. (1.52m)
3%"X10" Flat Elbow
[8:26cmx2s4cml _ 12 Ft.
(3.66 rn)
6" Wall Cap 5" Wall Cap m,_
(15.24 crn) (12.7 ¢m)
P/NA406 PIN A405 0 Ft. (0 m)
(Short Run)
3%"• 10" Wall Cap
_s26cmx2s.4cm_
WN A4D3 0 Ft. (0 m)
10" • 10" Roof ,lack
(Z5 4 °q x 25'4 cm_
USE LEIGHPRODUCTS 0 Ft. ((]m)
P/N 5850
IAblO mmt4Hle R J_nn-AIr p/N ?01943)
THERMALBREAK
5" P/N 708786
6" P/N 715557 2 Ft. (.61m)
6" DIAMETER (For flex duct,
STRAIGHTDUCT- FEET multiplyby 2) 1 Ft. 1.30 rn)
3V,"x10"
STRAIGHTDUCT. FEET 1 Ft. (.30 m)
SYSTEMTOTAL
SHIFTINGinLOW THE BLOWER FROM 'LOW RANGE' TO 'HIGH RANGE' _
1. Thisgrill-rangeisequippedwith adualrangeblower.Itis shippedfromthe factory
1. BLOWER
OFF
RANGEfor mostinstallations.Ifthe EquivalentDuct Lengthexceeds
30 feet it must beshifted to HIGHRANGE. Do not shift to high rangefor _ J_,,,'11
shorter lengths.This will cause excessivenoise, conditionedair loss and _ 2. SNAP OUT RESTRICTERRING
affectthe flame patternongas units.
In the examples onthe precedingpage, the blower in example#1 shouldbe
installed as received from the factory.The blower jnexample #2 should beshiffed_ighRange, ,_
.o shift to HIGH RANGE, be sure blower is stopped and carefully remove
the spring loaded"RESTRICTERRING'out of the blower inlet.Seeillustration
at fight.
3