BH-S
ERIES
I
NSTALLATION
, O
PERATION
AND
S
ERVICE
M
ANUAL
10 of 59
SECTION 4: NATIONAL STANDARDS AND
APPLICABLE CODES
4.1 Gas Codes
The type of gas appearing on the nameplate
m
u
st
b
e the type of gas
u
sed. Installation m
u
st
comply
w
ith national and local codes and
req
u
irements of the local gas company.
United States: Refer to National F
u
el Gas Code
NFPA 54/ANSI Z223.1 - latest re
v
ision.
Canada: Refer to Nat
u
ral Gas and Propane
Installation Code CSA B149.1 - latest re
v
ision.
4.2 Aircraft Han
g
ars
Installation in aircraft hangars m
u
st
b
e in
accordance
w
ith the follo
w
ing codes:
United States: Refer to Standard for Aircraft
Hangars, NFPA 409 - latest re
v
ision.
Canada: Refer to Nat
u
ral Gas and Propane
Installation Code CSA B149.1 - latest re
v
ision.
In aircraft storage and ser
v
icing areas, heaters
shall
b
e installed at least 10' (3 m) a
b
o
v
e the
u
pper s
u
rface of
w
ings or of engine enclos
u
res
of the highest aircraft
w
hich may
b
e ho
u
sed in
the hangar. The meas
u
rement shall
b
e made
from the
w
ing or engine enclos
u
re (
w
hiche
v
er is
higher from the floor) to the
b
ottom of the heater.
• In shops, offices and other sections of aircraft
hangars comm
u
nicating
w
ith aircraft storage or
ser
v
icing areas, heaters shall
b
e installed not
less than 8' (2.4 m) a
b
o
v
e the floor.
• S
u
spended or ele
v
ated heaters shall
b
e so
located in all spaces of aircraft hangars that they
shall not
b
e s
ub
ject to inj
u
ry
b
y aircraft, cranes,
mo
v
a
b
le scaffolding or other o
b
jects. Pro
v
isions
shall
b
e made to ass
u
re accessi
b
ility to
s
u
spended heaters for rec
u
rrent maintenance
p
u
rposes.
4.3 Public Gara
g
es
Installation in garages m
u
st
b
e in accordance
w
ith the follo
w
ing codes:
United States: Refer to Standard for Parking
Str
u
ct
u
res NFPA 88A - latest re
v
ision or the
Code for Motor F
u
el Dispensing Facilities and
Repair Garages, NFPA 30A - latest re
v
ision.
Canada: Refer to Nat
u
ral Gas and Propane
Installation Code CSA B149.1 - latest re
v
ision.
• Heaters m
u
st not
b
e installed less than 8'
(2.4 m) a
b
o
v
e the floor. Minim
u
m clearances to
com
bu
sti
b
les m
u
st
b
e maintained from
v
ehicles
parked
b
elo
w
the heater.
• When installed o
v
er hoists, minim
u
m
clearances to com
bu
sti
b
les m
u
st
b
e maintained
from the
u
pper most point of o
b
jects on the hoist.
4.4 Electrical
The heater m
u
st
b
e electrically gro
u
nded in
accordance
w
ith the follo
w
ing codes:
United States: Refer to National Electrical Code
®
,
NFPA 70 - latest re
v
ision. Wiring m
u
st conform to
the most c
u
rrent National Electrical Code
®
, local
ordinances and any special diagrams f
u
rnished.
Canada: Refer to Canadian Electrical Code,
CSA C22.1 Part 1 - latest re
v
ision.
4.5 Ventin
g
The
v
enting m
u
st
b
e installed in accordance
w
ith
the req
u
irements
w
ithin this man
u
al and the
follo
w
ing codes:
United States: Refer to National F
u
el Gas Code
NFPA 54/ANSI Z223.1 - latest re
v
ision.
Canada: Refer to Nat
u
ral Gas and Propane
Installation Code CSA B149.1 - latest re
v
ision.
4.6 Hi
g
h Altitude
These heaters are appro
v
ed for installations
u
p
to 2000' (610 m)(US), 4500' (1370 m)(Canada)
w
itho
u
t modification. Cons
u
lt factory if US
installation is a
b
o
v
e 2000' (610 m) or Canadian
installation is a
b
o
v
e 4500' (1370 m).
Summary of Contents for BH-40
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Page 51: ...SECTION 10 WIRING 45 of 59 10 3 Internal Wiring ...
Page 58: ...BH SERIES INSTALLATION OPERATION AND SERVICE MANUAL 52 of 59 ...
Page 59: ...SECTION 12 TROUBLESHOOTING 53 of 59 12 2 Manifold Gas Pressure Setting ...
Page 61: ...SECTION 13 REPLACEMENT PARTS 55 of 59 ...
Page 64: ...BH SERIES INSTALLATION OPERATION AND SERVICE MANUAL 58 of 59 ...
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