AERCO KC1000 Heater 2002 - Manual (Page 100)

APPENDIX G
G-2
CONTROL BOX CONNECTORS
GAS FIRED BOILER SYSTEM WIRING SCHEMATIC
161613
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
FAULT
RELAY
NOT USED
DELAYED INTLK
EXHAUST TEMP
REMOTE INTLK
N.O.
C
4
3
5
1
2
NOT USED
N.C.
C
N.O.
N.C. RELAY
AUX
12
13
14
11
SENSOR EXCIT. (12 VDC)
BMS (PWM) IN
ANALOG IN
OXYGEN SENSOR IN
FLOW SENSOR IN
CO SENSOR IN
+
-
-
+
-
+
-
+
AUX SENSOR IN
SENSOR COMMON IN
-
+
1
OUTDOOR AIR SENSOR IN
9
8
7
5
3
4
2
6
10
OUT
IN
LONWORKS
A
B
GND
4
1
2
1
-
+
2
2
1
3
3
ANALOG OUT
15
16 SHIELD
B
RS-485 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
(KC 1000)
+
-
LS2
1
LS1
LS4 LS3
J3
J2
J1
SHEET 2 OF 2
AS FOLLOWS UNLESS OTHERWISE SPECIFIED
THIRD ANGLE PROJECTION
ALL DIMENSIONS ARE IN INCHES AND ALL TOLERANCES ARE
XX ±.015 XXX ± .005
FRACTIONS 1/32± ANGLES ±1°
PERPENDICULARITY/PARALLELISM/FLATNESS .003 TOTAL
DIAMETERS ON A COMMON AXIS ALL DIMENSIONS ARE AFTER FINISH OR PLATING
SEE SHEET ONE
THESE DRAWINGS AND/OR SPECIFICATIONS ARE THE PROPERTY OF AERCO INTERNATIONAL, INC. THEY ARE ISSUED IN STRICT CONFIDENCE AND SHALL NOT BE REPRODUCED, COPIED, OR USED AS THE BASIS FOR MANUFACTURE OR SALE OF APPARATUS WITHOUT PERMISSION OF THE OWNER.
REVISIONS
REV
ECO
CK'D
DATE
BY
159 PARIS AVE, NORTHVALE, N.J.
061302
MD
ORIGINAL
B
DRAWN BY:
DATE: DATE:
CHECKED BY:
DWG. SIZE
MAT'L SPEC.: TITLE
.005 TOTAL
C
REV
DWG. NO.:
16
INTERNATIONAL INC.