AERCO BMK 3.0 LN Dual Fuel June 2010 - Manual (Page 121)

APPENDIX H
ENCLOSURE
TO CONTROL BOX
SOLENOID
6 PIN CONNECTOR
195
194
193
192
191
190
208
209
202
203
206
204
201
AUTO RESET
OVER TEMPERATURE SWITCHES
MANUAL RESET
137 209 136
350
330
POWER BOX
262 L2
206
{
320
321
L1 261
260
366
GND BLOCK
14
2
261
L1
L2
L3
60 HZ
208 VAC
263
200
203
GND 260
L3
262
263
332
331
333
208
207
209 XFMR
24 VAC
204
202
201
FUSE
FUSE
200
190 138 135 136 193 141
BL
O
W
ER PR
O
O
F SW.
142
154
WA
TER L
EVEL
PRO
BE
IG
N
ITO
R
351 32
1
FL
AM
E RO
D GN
D
352
137 191 194 155 154
TRANSFORMER
IGNITION
141
192 140 195
19-PIN CONNECTOR
13 16 17 19 18 15 14 12 1110 9 8 7 6 5 4 3 2 1 16 15
152 150 148 146 134 133 162 166 168 172 170
C
N
148
3
STEPPING
AIR/FUEL VALVE
SWITC
H
PO
SITIO
N
IG
N
ITIO
N
SWITC
H
PO
SITIO
N
PU
RG
E
C
53
MOTOR
5K B
A
BL
K
WH
T YEL
BL
U
GR
N
RE
D 2 10K
1
C
LO
SUR
E SWITCH
PR
O
O
F
O
F
G
AS
PR
ESS
. S
W
.
G
AS
PR
ESS.
SW
.
SS
O
V
407 150
201
203
G N H
202
H
152 405
NC
1K
401
167 173 171 169 163
165 161 153 151 149
403
146
147
G
SHELL
SENSOR
TEMP.
147 145
4
9-PIN CONNECTOR
CONTROL BOX CONNECTORS
16-PIN CONNECTOR
13 14 12 11 10 9 8 7 6 5 4 3 2 1
164
7 8 9 5 6 1 2 3 7 6 5 4 3 2 1
7-PIN CONNECTOR
203
202
201
SS
O
V
P
R
OO
F
OF
H N G
CL
O
SU
R
E SWITCH
SS
O
V
N
C NC
H
1K
G
401
SSO
V
402
402
400
145
403
404
404
3
PO
SITIO
N
FUEL
SEL
ECTO
R SWITCH
405
P
R
OP
AN
E
HIGH
G
AS
PRE
SS.
SW
. 151
405
151
405
405
153
408
407
G
AS PRESS. SW.
408
152
N
A
T. G
AS LO
W
PRO
PANE
LO
W
408
NA
T. G
AS
HIGH
408
407
BL
O
C
KED
AIR
IN
LET SW.
SOLENOID
N G
VALVE
H
SOLENOID
N G VALVE H
FUSE BLOCK
20 AMP
20 AMP
20 AMP
MOTOR
BLOWER 331
333
332
L3
L2
L1
T1T2 T4 T3 T6 T5
U
W
V
303
302
301
300
VFD
PE PE
VFD
A1 B1 A2 B2 C1 C2
DRIVE
REACTOR
GND
375 330
331
333
332
375
B2B3 B5 B4 B7 B6
SENSOR
TEMP.
AIR
364
363 TO I/O BOX
AIR TEMP
SENSOR
TO I/O BOX
AGND
0-10V
3O
WIRING SCHEMATIC, BMK 3.0 DF
208 VAC 3 PHASE IRI
REF: 68026 REV. D (SHT. 1 OF 2)
H-3