AERCO BMK 3.0 LN Nat. Gas June 2010 - Manual (Page 113)

APPENDIX H
1 2 3 4 5 6
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12
CONTROL BOX CONNECTORS
BL
OW
E
R
P
ROO
F
SW
.
OVER TEMPERATURE SWITCHES
IGN
IT
OR
TRANSFORMER
WA
TE
R
LE
VE
L
PR
O
BE
FL
AM
E
R
O
D
SHELL
TEMP.
SENSOR
16-PIN CONNECTOR 19-PIN CONNECTOR
7-PIN CONNECTOR
MANUAL RESET
STEPPING
MOTOR
P
URG
E
PO
SI
TI
O
N
IG
N
IT
IO
N
PO
SI
TI
O
N
SW
IT
C
H
SW
IT
C
H
AIR/FUEL VALVE
BLK YE
L
WH
T
53
5K
C
B
A
3
RE
D
GR
N
BLU
2 10K
1
7
18 19 17 16 14 15 16 13
AUTO RESET
IGNITION
XFMR
24 VAC
206
FUSE
FUSE
191
141
136 137 209
L3
L2
L1
200
POWER BOX
208 VAC
3O
60 HZ
L1
L2
L3
331
333
332
260
263
262
261
260
GND BLOCK
GND
321
TO CONTROL BOX {
321
320
206
261
262
263
203
330
200
141
194 137
193
155 154
136 135
192
138
140 195
190
171
170 172
169
168
167
166
165
164
163
162
161
133 134
SOLENOID
35
1
350
352
6 PIN CONNECTOR
SENSOR
TEMP.
AIR
366
201
202
204 203
209
208
190
191
192
193
194
195
209
207
208
201
202
204
142
142
173
146 148 150 152
148
N
C
HI
GH
G
AS
P
RE
SS
. SW
.
LO
W
GA
S
PR
ESS
. SW
.
PR
OO
F
O
F
C
LO
SUR
E
SW
IT
CH
152 150
H
153 151
1K
NC
149
153 151 149
SH
UT
OFF
V
AL
V
E
SA
FE
TY
145
146
147
G
147 145
9-PIN CONNECTOR
4 9 8 7 6 5 3 2 1
ENCLOSURE
154
BL
OC
KE
D A
IR
IN
LE
T
S
W
.
GND
NEU
FUSE BLOCK
20 AMP
20 AMP
20 AMP
MOTOR
BLOWER
331
333
332
L3
L2
L1
T1 T2 T4 T3 T6 T5
U
W
V
303
302
301
300 PE PE
VFD
A1 B1 A2 B2 C1 C2
DRIVE
REACTOR
GND
375 330
331
333
332
375
363
364
TO I/O BOX
0-10V
AGND
TO I/O BOX
AIR TEMP
SENSOR
WIRING SCHEMATIC, BMK 3.0 LN
208 VAC, 3 PHASE
REF: 68007 REV. I (SHT. 1 OF 2)
H-1