Boyertown Cox Heating Products Commercial Furnace - Manual (Page 5)

CLEARANCES
Un
nstruction,
and/
such
othe
ABO
FLU
W
com
SO
Ma
clea
6” a
6” above horizontal warm air duct within 6” of
furn
48”
18” om flue pipe in any direction.
6” f
6” f
right side of furnace.
6” f
6” f
floor.
INSTALLATION
A.
1.
).
2. agram. One
blower door
opy is placed with this manual.
3.
lower drive adjustment in D.5.
4.
tor.
5.
ds through hanging lugs on furnace. Mount
6. ing to NFPA standards
phlet No.31 or NO. 54 for gas.
7.
andards for the installation of heat producing
nditioning, warm air heating and ventilating
systems
the ventilating opening into the furnace
room shall be not less than twice the area of the flue
outlet.
all electrical
ing.
all bear the
l listee’s
ion.
not be
em.” UL
ONLY.
ndards
9. Air requirement into the furnace room for
satisfactory combustion is an area not smaller
than twice the cross sectional area of the flue
pipe. See burner manual.
B. Flue
without
lue and of
aft. Before
chimney
paired if
8”x8”
2”
2”
uld be removed from the
urner is installed. For best
preferably from .02 to .03
inches at the inspection door and from .05 to .06
Area of
less materials used in building co
or application of the heating equipment are of
a nature that local authorities to require
Ready access shall be provided for
rwise, the clearance about the furnace should be:
components in service.
VE-6”, SIDES AND REAR-6”, FRONT-48”,
E PIPE-18”.
Draft regulator shall bear the listed mark
RNING: LO Models must be placed on non-
The combination fan and limit control sh
control listee’s name and listed marking.
A
bustible flooring only.
The safety control shall bear the contro
(Horizontal) clearances
be installed in an alcove with the following
name, listed markings and group designat
y
rances to unprotected combustible material:
ove furnace casing, bonnet or plenum.
SO-300 and SO-400 “Air filters shall
mounted on the unit or in the air duct syst
b
ace.
from front of furnace.
fr
rom back of furnace.
rom
rom any side of plenum.
rom
General
When burner is furnished with separate flange,
caution should be used to insure the air tube
8. Must be installed according to NFPA sta
for the installation of air-conditioning, warm air
penetrating the chamber to within ½” of the
inside chamber surface. (Don’t push in too
heating and ventilating systems.
far
Wire burner as per wiring di
diagram is fixed to the inside of the
and a c
See installation and operation instructions for
b
OIL MOTOR according to instructions on
The chimney must be in good condition
mo
Suspend SO units by means of inserting hanging
cracks or openings or obstructions in the f
sufficient height to prevent a down dr
ro
LO models on non-combustible floor only.
installing an oil burner, the smoke pipe and
should be thoroughly cleaned and re
Must be installed accord
for installation of oil burning equipment.
required.
Pam
Must be installed according to Building Code
Minimum recommended chimney sizes: Oil
Two gallons of oil per hour and under …..
St
appliances: heating, ventilating, air-
Two to three gallons of oil per hour…8”x1
Over three gallons of oil per hour….12”x1
co
.
All manual dampers sho
smoke pipe before an oil b
lts the draft should be resu
5