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II - 5
Ou
td
oo
r u
n
it
Re
m
o
te c
o
nt
ro
lle
r
Ou
td
oo
r u
n
it
Ou
td
oo
r u
n
it
Re
m
o
te c
o
nt
ro
lle
r
Re
m
o
te c
o
nt
ro
lle
r
Ou
td
oo
r u
n
it
(I
n
d
o
o
r uni
t)
G
round fault c
h
ec
k
M
e
asure re
sist
anc
e be
tw
een t
h
e ground
sc
re
w and ter
m
inal b
o
ard 1
.
M
e
asure re
sist
anc
e be
tw
een t
h
e ground
sc
re
w and ter
m
inal b
o
ard 2.
St
andard
:
∞
Indoor
/o
ut
door c
o
nt
rol wire
In
d
o
o
r uni
t 1
In
d
o
o
r uni
t 2
In
d
o
o
r uni
t 3
In
d
o
o
r uni
t 4
Gr
o
u
n
d
Gr
o
u
n
d
Gr
o
u
n
d
Gr
o
u
n
d
Indoor
/o
ut
door c
o
nt
rol wire
Indoor
/o
ut
door c
o
nt
rol wire
In
d
o
o
r uni
t 1
In
d
o
o
r uni
t 2
In
d
o
o
r uni
t 3
In
d
o
o
r uni
t 4
In
d
o
o
r uni
t 1
In
d
o
o
r uni
t 2
In
d
o
o
r uni
t 3
In
d
o
o
r uni
t 4
Gr
o
u
n
d
Gr
o
u
n
d
Gr
o
u
n
d
Gr
o
u
n
d
W
ire break o
r disc
o
nnec
tio
n c
h
ec
k
Gr
o
u
n
d
M
e
asure re
sist
anc
e o
n t
h
e ter
m
i-
nal b
o
ard of eac
h unit
.
Sho
rt c
irc
uit c
h
ec
k
M
e
asure re
sist
anc
e be
tw
een ter
m
inal
b
o
ard 1 and ter
m
inal b
o
ard 2.
St
andard
: A
p
pro
x. 7
5 to 1
0
0
Ω
(
w
ith
o
n
e ter
m
inal re
sisto
r pre
sen
t)
M
e
asur
e r
e
si
st
anc
e b
et
w
e
e
n t
h
e
g
ro
u
n
d s
cr
ew an
d te
rm
ina
l b
o
a
rd 1
.
M
e
asur
e r
e
si
st
anc
e b
et
w
e
e
n t
h
e
g
ro
u
n
d s
cr
ew an
d te
rm
ina
l b
o
a
rd 2
.
St
andard
:
∞
If
t
h
e
re i
s r
e
si
st
anc
e,
a s
e
ns
o
r g
ro
u
n
d
fa
ult h
a
s o
cc
u
rr
e
d.
Gr
o
u
n
d
Sensor
Ex
a
m
p
le
:
A w
ir
e b
re
a
k o
r di
sc
o
n
n
e
ct
io
n o
cc
u
rs
at x (
w
ith o
n
e o
u
td
o
o
r uni
t te
rm
i-
na
l r
e
si
sto
r p
re
se
nt
).
T
h
e r
e
si
st
anc
e v
a
lu
e f
o
r
,
, an
d
is
ap
p
ro
x. 7
5 to 1
0
0
Ω
.
T
h
e r
e
si
st
anc
e v
a
lu
e f
o
r
an
d
is
∞
.
*
If
t
h
e r
e
si
st
anc
e f
o
r
is
∞
, c
h
e
ck t
h
e te
rm
ina
l r
e
si
sto
r f
o
r t
h
e o
u
td
o
o
r
m
a
in b
o
a
rd, an
d c
h
e
ck w
ir
in
g b
et
w
e
e
n t
h
e o
u
td
o
o
r m
a
in b
o
a
rd an
d
th
e o
u
td
o
o
r uni
t te
rm
ina
l b
o
a
rd.
S
ens
or
g
ro
un
d f
ault c
he
ck (* S
ens
or
g
ro
un
d f
ault
s w
ill a
ls
o r
esult in c
om
m
uni
cat
io
n f
ault
s.
)
•
S
e
ns
o
r t
yp
e (
th
e
rm
is
to
r)
g
ro
u
n
d f
ault c
h
e
ck (
tur
n of
f p
owe
r f
o
r uni
ts
)
F
o
r e
a
ch
of t
h
e in
d
o
o
r/
o
utd
o
o
r uni
ts c
o
nn
e
cte
d b
y t
h
e c
o
nt
ro
l w
ir
e, m
e
asur
e t
h
e
re
si
st
anc
e b
et
w
e
e
n t
h
e s
e
ns
o
r w
ir
in
g an
d g
ro
u
n
d s
cr
ew f
o
r b
ot
h of t
h
e s
e
ns
o
r
wires
and
ground
sc
re
ws.
Gr
o
u
n
d
Gr
o
u
n
d
Gr
o
u
n
d
Gr
o
u
n
d
Gr
o
u
n
d
Gr
o
u
n
d
W̲02̲1-10.indd 5
W̲02̲1-10.indd 5
2012/05/22 11:24:22
2012/05/22 11:24:22