Appendix h, Control box connectors, Input/output box – AERCO BMK 2.0 LN Nat. Gas June 2010 User Manual
Page 116
APPENDIX H
H-4
CONTROL BOX CONNECTORS
12
10 11
13 14
16
15
17 18 19
21
20
22 23 24
24-PIN CONNECTOR
241
240
242
243
244
245
251
246
250
247
252
254
253
9
6
8 7
5 4
3
1
2
212
220
221
211
219
16-PIN CONNECTOR
8
5
4
6 7
9
1 2 3
11
16
14
15
13 12
10
226
213
214
216
215
7
6
7
5
3
4
6
1
2
OUT
IN
OUT
IN
IN
OUT
FAU
LT
REL
A
Y
NO
T
U
S
ED
DE
LA
YED
IN
TL
K
EX
HAUS
T
TE
M
P
REM
O
TE
INT
LK
N.O.
C
4
3
5
1
2
NOT
US
ED
N.C.
C
N.O.
N.C.
REL
A
Y
AU
X
12
13
14
11
SENS
O
R
EXCI
T.
(1
2
VDC)
BM
S
(PWM
) I
N
AN
A
LOG
IN
OX
YG
EN
S
E
N
S
O
R IN
FL
OW
S
E
N
S
O
R IN
C
O
S
E
N
S
O
R IN
+
-
-
+
-
+
-
+
A
U
X
S
E
NS
OR IN
S
E
N
SO
R COM
M
ON IN
-
+
1
OUT
D
OOR A
IR S
E
N
S
O
R IN
9
8
7
5
3
4
2
6
10
IN
GND
4
1
2
1
-
+
2
2
1
3
3
AN
A
LOG
OUT
15
16
SHI
E
LD
B
R
S
-4
85 IN
A
1
2
4
3
7
8
6
5
9
10
12
11
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
1
12
11
10
9
13 14 15
231
234
232
233
238
236
235
237
239
INPUT/OUTPUT BOX
+
-
LS2
LS1
LS4
LS3
J3
J2
J1
AN
A
LOG
OUT
+
-
FR
OM
A
IR
TE
M
P
S
ENSO
R
TO B
LOW
ER
0-1
0V
AG
ND
WIRING SCHEMATIC, BMK 1.5 LN IRI
120 VAC, 60 Hz
REF: 68030 REV. C (SHT. 2 OF 2)