I-3 Radiant Heater
Owner’s Manual • I-3
23
Pr
obl
em
3
Oute
r c
om
bu
sti
on
co
ne d
oe
s n
ot h
ea
t
up o
n h
igh t
he
rm
o
-
stat
set
tin
g.
Is p
ro
pe
r g
as
pre
ss
ure
su
pp
lie
d
to t
he h
ea
te
r?
Are
the
re
bloc
ka
ge
s i
n
ga
s hose
, pi
pin
g,
or v
en
tu
ri t
ub
e?
Is o
rifi
ce p
lug
ge
d?
Re
m
ov
e t
he c
om
po
ne
nt
an
d c
lea
n I
t.
Rep
lac
e i
t.
A.
In
st
all g
as g
au
ge a
t z
on
e p
an
el o
r a
t h
ea
te
r.
Re
m
ov
e t
he
rm
os
ta
tic h
ea
d f
ro
m v
alv
e b
od
y a
t
zo
ne p
an
el. I
f p
re
ss
ur
e i
nc
re
as
es t
o 5 P
SI
G, r
e
-
pl
ac
e t
he
rm
os
ta
tic h
ea
d a
nd s
en
so
r a
ss
em
bly
.
B.
If p
re
ss
ur
e d
oe
s n
ot r
ea
ch 5 P
SI
G w
ith t
he
rm
o
-
st
at
ic h
ea
d r
em
ov
ed
, r
ep
lac
e v
alv
e b
od
y.
Chec
k ga
s pre
ss
ure
to
the
he
at
er i
nle
t w
ith a g
as g
au
ge
.
Pr
op
er
pre
ss
ure
a
t h
igh
hea
t
sh
ou
ld b
e 5 P
SI
G.
No
No
No
Ye
s
Ye
s
Ye
s
