Roberts Gorden CoRayVac CRT-10, Installation, Operation & Service Manual

Page: 54 / 62

CORAYVAC ® I
NSTALLATION
O
PERATION AND
S
ERVICE
M
ANUAL
48 of 54
Troubleshootin g Flow Chart
TR
OUBLESHOO
T ENDS.
If pr
o
b
lems per
sist, cont
act
Ro
b
er
ts-Gor
don Eur
ope
Limit
ed at
T
el:
+44 (0)1
21 506 7700 or
F
ax:
+44 (0)1
21 506 770
1
or
online at www
.r
g-inc.com
R
e-est
a
b
lish contin
uit
y.
No
Ye
s
Is the insulation on the
ignit
er/sensor leads OK?
R
e-est
a
b
lish connections
.
No
Ye
s
Ignition module ma
y ha
v
e
failed.
R
eplace module
.
(P/N 9043520
1)
Is ther
e po
w
er t
o
the
solenoid coil af
ter the
pur
ge per
iod?
No
R
est
ar
t
b
ur
ner ignition
cy
c
le
.
Tr
o
u
b
leshooting ends
.
Using a manomet
er
, chec
k
v
acuum at the mixing
cham
b
er
. Is the v
acuum 1
-3
m
b
ar?
No
Ye
s
Is the v
acuum set
ting
too high?
Ye
s
A
djust s
y
st
em f
or pr
oper
v
acuum at the end v
ent.
R
e-est
a
b
lish contin
uit
y.
R
e
v
e
rse polar
it
y.
Is the w
ir
ing at the module
pr
oper
ly connect
ed?
Ar
e the Liv
e and the
Neutr
a
l r
e
v
e
rsed?
No
Ye
s
Is the contin
u
it
y of the
ear
th w
ir
e
est
a
b
lished?
No
Ye
s
V
er
ify that the couplings
ha
v
e
b
een inst
alled
pr
oper
ly
.
Ye
s
No
Is the r
o
tation of the
pump mot
or corr
ect?
A
djust s
y
st
em f
or pr
oper
v
acuum at the end v
ent.
F
o
llo
w
b
ur
ner chec
k
pr
ocedur
e giv
en a
b
ov
e.
No
Ye
s
Ar
e ther
e an
y "dead"
b
ur
ner
s in a
b
ranch?
Is the v
acuum set
ting
too lo
w?
No
Ye
s
Is the s
y
st
em leaking
w
a
ter? No
Ye
s
Does the
b
ur
ner st
a
y
on?
Ye
s
No
C
onsult w
ir
ing instr
uctions in
pump man
uals list
ed
b
elo
w
for r
e
v
e
rsal instr
uctions
.
No
Do all the
b
ur
ner
s ignit
e
smoothl
y?
No
Ye
s
No
W
rong end v
ent plat
e
ma
y
b
e inst
alled.
Mak
e sur
e plat
e
and
b
ur
ner match.
A
d
just the g
ap or r
eplace
electr
ode
. (P/N 90430700)
Ensur
e ignition lead is
secur
e
ly
f
it
ted and that
electr
ode g
ap is corr
ect.
Is
the g
ap 3 mm?
Ye
s
No
R
egulat
or ma
y ha
v
e
f
a
iled.
R
eplace r
egulat
or
.
(P/N 902071
02)
Ye
s
Ignition module ma
y ha
v
e
fa
iled.
R
eplace module
.
(P/N 9043520
1)
Ye
s