AERCO BMK 2.0 LN Nat. Gas for Mass. only - Manual (Page 106)

APPENDIX H
H-4
INTERNATION
AL INC.
1 5 9 P
A
R IS
AV
E,
NO
RT
HV
AL
E , N.J
.
M A T 'L SPEC
.:
TI
TL
E
RE
V
S H EET
O
F
DW
G . NO
.:
68
03
2
2
2
A
CONTROL BOX CONNEC
T
O
RS
12
10
11
13
14
1
6
15
17
18
19
21
20
22
23
24
24-
P
IN C
O
NNE
C
T
O
R
241
240
242
24
3 244
245
251
246
25
0
24
7
252
254
253
96
87
5
4
3
1
2
212
22
0
221
211
21
9
1
6
-P
IN
CO
NN
E
CT
O
R
8
5
46
79
123
11
16
14
15
13
1
2
10
22
6
213
21
4
216
21
5
7
6
7
5
3
4
6
1
2
OUT
IN
OUT
IN
IN
OUT
NOT USED
DELA YE D INTLK
EXHAUST TEM P
REMO TE IN TLK
N.O.
C
4
3
5
1
2
NOT USED
N.C.
C
N.O.
N.C.
AUX
RELA Y
12
13
14
11
SENSO R EXCIT. (1 2 V DC)
BM S (P WM) IN
ANAL OG I N
OXYGE N SENSO R IN
FLOW SENSOR IN
CO SE NSOR I N
+
-
-
+
-
+
-
+
AUX SE NSOR IN
SEN SOR COM MO N IN
-
+
1
OUT DOO R A IR SENSO R IN
9
8
7
5
3
4
2
6
10
OUT
IN
LON WO RKS
A
B
GND
4
1
2
1
-
+
2
2
1
3
3
ANA LOG OU T
15
16
SHIE LD
B
RS -485 I N
A
12
4
37
8
6
5
9
10
12
11
8
7
6
5
4
3
2
1
8
7
6
5
4
3
2
11
2
11
10
91
3
1
4
1
5
23
1
234
232
233
238
236
235
237
239
IN
PU
T
/OU
TP
UT BOX
+
-
LS
2
LS
1
LS
4
LS
3
J3
J
2
J1
358
359 359
358
+
-
TO VFD
TO VFD
FAU LT
REL AY
WI
RI
NG
SC
HE
M
A
T
IC
B
M
K
2
.0
L
N
IR
I
1
2
0
VAC
, 6
0
HZ