ECR International Olsen OLSSC-050, Installation, Operation & Maintenance Manual, Page: 61 / 84

61
Is ha
rne
s
s plug
ged
in
to
Return
T
e
m
p
e
ra
tu
re
S
e
n
s
o
r?
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 2 Return
Sens
Open
Replac
e Re
tur
n
T
em
p
e
ra
tu
re
S
e
n
s
o
r
Replace
Control
Module
Check
con
tin
uity of brown
wires between
Return
T
e
m
p
e
ra
tu
re
S
e
n
s
o
r a
n
d
Control
Modu
le
J5
-4
an
d
J5
-1
2
Continuity?
Measure Re
tu
rn
Te
mpe
ratur
e
Sen
s
o
r re
sistance with
d
igita
l
meter.
Es
timat
e
Sens
or
te
mpe
rature.
Do tempe
rature
a
n
d
r
e
s
is
ta
n
c
e
f
a
ll
w
it
h
in
ran
ges sh
own in ch
art?
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
Return Tempe
rature Sens
or
Re
sistance
Cha
rt
YE
S
NO Inser
t Ha
rnes
s
YE
S
NO
YE
S
NO
13 - TROUBLE SHOOTING