Guardian 2.0 LP or Natural Gas Heater
Owner’s Manual • Guardian 2.0
25
• C
he
ck m
ot
or w
ire
s c
on
ne
ct
io
n
• R
ep
lac
e m
ot
or
• F
an
w
he
el bi
nd
ing
R
ed
L
ig
ht
F
la
sh
ing
LE
D O
N
He
at
er d
oe
s n
ot
ope
ra
te
Ai
r p
re
ss
ur
e s
wi
tch m
ay b
e e
ith
er c
los
ed o
r r
em
ain
s o
pe
n d
ur
ing p
re
-p
ur
ge t
es
t. H
ea
te
r w
ill p
er
fo
rm 3 a
tte
m
pt
s w
ith a 1 m
inu
te s
of
t
loc
ko
ut i
nt
er
va
l. A
fte
r t
he t
hir
d a
tte
m
pt
, t
he r
ed d
iag
no
sti
c L
ED w
ill e
ith
er fl
as
h a 1
-fl
as
h c
od
e o
r a 2
-fl
as
h c
od
e.
O
ne T
im
e
Ai
r p
re
ss
ur
e s
wi
tch c
on
ta
ct
s
ar
e c
los
ed b
ef
or
e a c
all f
or
he
at
is
e
sta
blish
ed
.
Is a
ir p
re
ss
ur
e
sw
itc
h s
tu
ck c
lo
se
d
or s
ho
rte
d? C
he
ck
co
nt
inu
ity
.
Is a
ir p
re
ss
ur
e s
wi
tc
h
jump
ere
d?
Re
pl
ac
e a
ir p
re
ss
ur
e
sw
itc
h.
Re
m
ov
e j
um
pe
r f
ro
m
sw
itc
h.
Re
pl
ac
e a
ir
pre
ss
ure
sw
itc
h
No
No
Ye
s
Ye
s
