Reznor VPT Unit Installation Manual - Manual (Page 5)

5
Figure 2 Clearance to Combustibles (Standard indoor reflectors).
The minimum clearances to combustible materials are given in the tables below. These
minimum distances MUST be adhered to at all times. Adequate clearance MUST be provided
around air openings into the combustion chamber and there MUST be suitable clearance for
accessibility and for combustion / ventilating air supplies.
C2
C1
A
B1
B
B
A
E
D2
0° to 55°
D1
E
ns
ur
e th
at t
he
re
is
adequate
pr
ov
is
io
n i
n th
e b
ui
lding
for
co
m
bu
sti
on
an
d v
en
til
ation
air
su
pp
ly
. In
sta
llati
on
m
ust meet
m
in
im
um
re
qu
ir
em
en
ts and
appliciable
cod
es
.
B
urn
er
en
d.
Ou
tle
t en
d.
A
n
g
led
view
.
E
n
d
vie
w.
C3
Below he
ate
r
Side
ve
nte
d
Side
un
ve
nte
d
End
un
ve
nte
d
Above o
utl
et
un
ve
nte
d
Above R
ef
lect
or
Above Burner
Service distance
R
et
ur
n
en
d
on
U
tu
be
h
ea
te
r
C2
C1
A
B1
B
B
A
E
D2
0° to 55°
D1
En
su
re
th
at
th
er
e i
s
ad
eq
ua
te
provision i
n the
bu
ild
in
g
f
o
r
co
m
bu
st
io
n
an
d
ve
nti
lat
ion
ai
r
su
pp
ly
. I
ns
ta
lla
tion
mu
st
me
et
m
in
im
um
r
eq
uir
em
en
ts
an
d
appliciabl
e
c
o
d
e
s
.
B
urner e
n
d.
O
utl
et end.
A
n
g
le
d
vi
ew
.
End
view.
C3
B
el
ow
h
e
a
ter
S
ide
v
ent
ed
S
ide
u
nvente
d
En
d
u
nvente
d
A
bove outl
et
u
nvente
d
A
bo
ve
R
efl
e
ctor
A
bo
ve
B
u
rne
r
S
er
v
ice
d
istan
ce
R
etu
rn end o
n
U
t
u
b
e
he
at
er
WARNING!
a
p
p
lica
b
le