Roberts Gorden CoRayVac CRV-B-6 - Manual (Page 68)

CRV-S ERIES I NSTALLATION , O PERATION AND S ERVICE M ANUAL
62
Troubleshooting Flow Chart
R
eplace f
ilt
er
s as necessar
y.
R
eplace the electr
odes
.
A
djust the g
a
p or
replace the electr
ode
.
Ignition module ma
y ha
ve
fa
iled.
R
eplace module
.
Electr
ode g
a
p should
b
e
1/
8
".
Is the g
ap t
oo small?
N
o
Ye
s
Inspect the electr
odes on the
af
fect
ed
b
ur
ner
s
. Ar
e
the
y
b
ur
ned or damaged?
N
o
Ye
s
C
ouplings ma
y
b
e inst
alled
impr
oper
ly
. Lined couplings
should
b
e used f
or t
a
ilpipe
.
R
e
fe
r t
o
contr
ol
panel man
uals
list
ed
b
elo
w
.
Mak
e sur
e that all
ther
most
ats or int
er
nal
sensor
s ar
e satisf
ied.
Do
b
ur
ner
s shut of
f af
ter the
call f
or heat is satisf
ied?
Chec
k f
o
r
b
loc
k
age in the
outside air suppl
y or f
o
r
leaks in the s
ys
tem.
R
eplace f
ilt
er
s as necessar
y.
Ar
e the f
ilt
er
s on the
b
ur
ner
s dir
ty
?
C
onsult wir
ing instr
uctions in
pump man
uals list
ed
b
elo
w
for r
e
ve
rsal instr
uctions
.
Is the r
o
tation of the
pump mot
or corr
ect?
A
djust s
y
st
em f
or pr
oper
vacuum at the end v
e
nt.
Is the v
acuum set
ting
too lo
w?
Is the f
lame lo
w?
Ar
e the f
ilt
er
s on the
b
ur
ner
s dir
ty
?
Is the r
o
tation of the
pump mot
or corr
ect?
A
djust s
y
st
em f
or pr
oper
vacuum at the end v
e
nt.
F
ollo
w
b
ur
ner chec
k
pr
ocedur
e giv
en a
b
ov
e.
Ar
e ther
e an
y "dead"
b
ur
ner
s in a
b
ranch?
Is the v
acuum set
ting
too lo
w?
Is the s
y
st
em leaking w
a
ter?
Do the
b
ur
ner
s loc
k
out
int
e
rmit
tentl
y
?
Ye
s
Mak
e sur
e that all
ther
most
ats or int
e
rnal
sensor
s ar
e satisf
ied.
Does the pump shut do
wn
af
ter a 2 min
u
te
post-pur
ge
per
iod?
TR
OUBLESHOO
T E
N
DS
.
If pr
o
b
lems per
s
ist, cont
act
your
R
OBER
TS GORDO
N
®
Independent Distr
ib
ut
or
.
R
e
fe
r t
o
contr
ol
panel man
uals
list
ed
b
elo
w
.
C
ont
act
Ro
b
er
ts-Gor
don LLC
at www
.r
g-inc.com
C
onsult wir
ing instr
uctions in
pump man
uals list
ed
b
elo
w
for r
e
ve
rsal instr
uctions
.
Contr
ol P
anel IOS Man
uals:
- S
yst
em C
ontr
ol P/
N
: 1
0091
60
1
N
A
- R
OBER
TS GORDO
N
®
UL
TRA
V
A
C™ P/
N
: 10
0
8
16
0
1
N
A
- F
or s
y
s
tems with no contr
ol panel, r
e
fer
t
o
appr
opr
iat
e contr
ol man
uf
actur
er
s instr
uctions
.
P
ump IOS Man
uals:
- EP
-1
00 P/
N
: 1
2720
1
N
A
- EP
-200 P/
N
: 1
27200
N
A
- EP
-300 P/
N
: 1
27202
N
A
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s
Ye
s
N
o
N
o
N
o
N
o
N
o
N
o
N
o
N
o
N
o
N
o
N
o
N
o
N
o