61
13 - TROUBLE SHOOTING
Is
harness
p
lugg
ed
into
Supp
ly
Wa
te
r
Sensor?
Is
harness
p
lugge
d
into
Co
ntro
l
Module
J5
?
_
P
_
_
_
Blocking Error
E 5
1
Supply Sens
Open
Inser
t
Ha
rnes
s
Re
pla
ce
Supply
Water
Senso
r
Discon
nect
J5
from
Con
trol
Mod
ule.
Using
dig
ital
me
te
r
mea
s
u
re
check
con
tin
uity
of
white
wire
s
be
twee
n
Co
ntrol
and
Sen
s
o
r.
Continu
ity?
Usi
ng
di
gi
ta
l
me
te
r
m
ea
s
u
re
re
sistance
be
twee
n
Su
pply
Water
Se
nsor
terminals
J5
-11
an
d
J5
-3.
M
easure
resista
nce
o
f
Sensor
with
digital
me
te
r.
E
s
tima
te
S
en
s
o
r
tem
pe
ra
tu
re
.
Does
it
fall
in
th
e
ran
ge
of
th
e
R
e
sis
tance
C
h
a
rt
?
Re
place
Wires
5
0
to
9
0
1
0
to
3
2
9K
to
2
4K
ohms
1
5
0
t
o
2
00
90
to
130
°F
°C
R
es
is
ta
n
c
e
1
3
0
t
o
1
50
2K
to
1K
oh
ms
2K
to
3K
oh
ms
3K
to
9K
oh
ms
5
4
to
6
6
3
2
to
5
4
6
6
to
9
4
Supp
ly
Water
Sens
or
Re
sistance
Cha
rt
Disco
nne
ct
fie
ld
wiring.
Is
continu
ity
between
field
wirin
g
n
eutra
l
a
nd
groun
d
less
than
10
o
hms?
Is
field
groun
ding
cond
ucto
r
co
nnected
to
Hig
h
Voltage
Te
rmin
al
Strip
120
VAC
(G)?
N
O
Y
E
S
_
P
_
_
_
Blocking Error
E 4
6
Faulty
groun
d
Conn
ect
g
round
c
onduc
tor
Y
E
S
N
O
Correc
t
fa
ulty
gro
und
c
onduc
tor
Replac
e
Control
Module
N
O
Y
E
S
Y
E
S
N
O
Y
E
S
N
O
Replace
Control
Module
Unplug J5 connector on Control
board. Using digital meter measure resistance between terminals
J5-11
and
J5-3.
Estimate Sensor temperature. Does it fall in the range of the
Resistance Chart?
Disconnect J5 from Control Module. Using digital meter measure check continuity of white wires between Control Board and Sensor. Continuity?
P/N# 240008888, Rev. O [07/15/2015]
Summary of Contents for Dunkirk Helix DKVLT-050
Page 48: ...48 13 TROUBLE SHOOTING P N 240008888 Rev O 07 15 2015...
Page 52: ...52 13 TROUBLE SHOOTING P N 240008888 Rev O 07 15 2015...
Page 54: ...54 13 TROUBLE SHOOTING P N 240008888 Rev O 07 15 2015...
Page 67: ...67 14 WIRING DIAGRAM 14 3 Connection Diagram 150 200 299 MBH P N 240008888 Rev O 07 15 2015...
