ECR International Olsen OLSSC-050, Installation, Operation & Maintenance Manual, Page: 60 / 84

60
Is harness
p
lugg
ed into Supp
ly
Wa
te
r Sensor?
Is
h
a
rn
e
s
s
p
lu
g
g
e
d
in
to
C
o
n
tr
o
l
Module J5?
_ P _ _ _
Blocking Error E 5 1 Supply Sens Open
Inser
t Ha
rnes
s
R
e
p
la
ce
S
u
p
p
ly
Water Sensor
Discon
nect J5
from
Con
trol
Mod
u
le.
Using dig
ital me
te
r
mea
s
u
re check
con
tin
uity of
bro
w
n
wire
s be
twee
n Co
ntrol
and
Sen
s
o
r.
Continu
ity?
Usin
g
d
igit
a
l
met
e
r me
as
ur
e
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.
Es
timat
e
Se
ns
or
te
mp
er
at
ur
e
.
Does it fall in th
e ran
ge of th
e
R
e
sist
ance C
h
ar
t?
Re
place Wires
50
t
o
90
10
t
o
32
9K to
2
4
K ohms
1
50
t
o
20
0
90 to 130
°F
°C
R
e
s
ist
an
ce
1
30
t
o
15
0
2K
to 1K oh
ms
2K
to 3K oh
ms
3K
to 9K oh
ms
54
to
66
32
t
o
54
66
to
94
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
h
ms?
Is field groun
ding cond
ucto
r
co
nnected
to
Hig
h
Voltage
Te
rmin
al Strip 120 VAC (G)?
NO
YE
S
_ P _ _ _
Blocking Error E 4 6 F
a
u
lt
y
g
ro
u
n
d
Conn
ect g
round
c
onduc
tor
YE
S
NO
Correc
t fa
ulty gro
und
c
onduc
tor
Replace
Control
Module
NO
YE
S
YE
S
NO
YE
S
NO
Replace
Control
Module
13 - TROUBLE SHOOTING