iGrow 1800 Installation Guide
Page38
Link4 (714) 524-0004
NO
TES:
1
.
CO
2
S
EN
SO
R
MUST
B
E
C
O
N
NE
CT
E
D
T
O
A
N
A
L
O
G
I
NP
UT
6
T
E
RM
IN
A
L
S
(
+
A
IN6
a
n
d
-
A
IN6
)
O
R
T
HE
iG
RO
W
1
4
0
0
TM
W
ILL
N
O
T
B
E
AB
L
E
T
O
R
E
AD
D
AT
A
F
R
O
M
I
T
.
2
.
I
T
I
S
RE
CO
M
M
E
N
DE
D T
O
R
UN
A
L
L
S
E
N
S
O
R W
IRE
S
T
H
RO
UG
H T
H
E
W
A
T
E
R T
IG
H
T
G
L
A
N
D O
N
T
HE
F
A
R
RIG
H
T
S
IDE
O
F
T
HE
i
G
R
O
W
1
4
0
0
.
T
HI
S
CO
NS
E
R
V
E
S
T
H
E
T
W
O
M
IDD
L
E
G
L
A
ND
S
F
O
R O
U
T
P
UT
W
IRI
NG
.
3
.
S
OFT
WA
RE SE
T
TINGS:
U
S
IN
G
T
H
E
i
G
R
O
W
1
4
0
0
s
K
E
Y
P
A
D
, GO T
O
S
et
up
Input
s
,
A
N
D
A
DJ
US
T
CO
2
t
o
A
na
lo
gI
n6
.
4
.
W
IR
IN
G
F
O
R
C
O
2
S
E
NS
O
R I
S
NO
T
I
NCL
UDE
D,
B
UT
CA
N B
E
P
UR
C
H
A
S
E
D
F
R
O
M
L
IN
K
4
C
O
R
P
.
IF
N
E
E
D
E
D
.
5
.
A
F
T
E
R
I
NS
T
A
L
L
A
T
IO
N,
CO
2
SE
N
S
O
R
M
AY
N
EE
D
U
P
T
O
3
0
M
IN
U
T
ES
T
O
ST
AB
IL
IZ
E
IT
'S
R
EAD
IN
G
.
6
. CAUT
ION
:
D
U
R
IN
G IN
S
T
A
L
L
A
T
ION
,
CO
2
SE
N
S
O
R
I
S SU
SC
EP
T
IBL
E T
O
D
AM
AG
E BY
S
T
A
T
IC
EL
EC
T
R
IC
IT
Y.
BE
S
U
R
E
Y
O
U A
R
E
W
E
L
L
G
RO
UN
DE
D DU
RI
NG
I
NS
T
A
L
L
A
T
IO
N.
7
.
T
H
IS D
R
AW
IN
G
I
S
N
O
T
T
O
SC
AL
E.
P
ar
t
N
umb
er 990
-00
04-00
24
VAC
TR
AN
SFO
R
M
E
R
1
10
/
2
2
0
VAC
24
VAC
TR
AN
SFO
R
M
E
R
T
O
11
0
/
2
20
VAC
PO
WER
SU
P
P
L
Y
T
R
A
N
S
F
O
R
M
E
R F
O
R CO
2
S
EN
SO
R
N
O
T
SU
PP
L
IED
B
Y
L
IN
K4
mA
CO
2
SENSOR
T
O
i
G
R
O
W
14
0
0
TM
(~
) +
2
4V
(~
) -
0
(BL
AC
K W
IR
E
-
)
V
(
RE
D
WI
RE
+
)
mA
O
UT
Figure 4.18 Wiring CO
2
Sensor
