AERCO BMK 1.5 LN Dual Fuel June 2010 - Manual (Page 123)

APPENDIX H
ENCLOSURE
TO CONTROL BOX
SOLENOID
6 PIN
CONNECTOR
195
194
193
192
191
190
210
208
209
202
203
206
204
201
AUTO RESET
OVER TEMPERATURE SWITCHES
MANUAL RESET
137 209 136
350
OVERLOAD
RELAY WITH
A2
MCR
POWER BOX
206
{
320
321
L1
261
366
GND BLOCK
142
261
L1
L2
N
60 HZ
120 VAC
263
200
203
GND
260
A1
263
210
120 VAC
332
T1 T1
T2 T2
331
T3 T3
95/NC
205
208
207
209 XFMR
24 VAC
205
204
202
201
FUSE
FUSE
200
190 138 135 136 193 141
B
LOW
E
R
P
R
O
OF
S
W
.
142
154
WATER
LEVEL
P
RO
BE
IGN
IT
O
R
351 321
FL
AM
E
R
O
D GN
D
35
2
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
SWI
TCH
PO
SI
TI
O
N
IG
NIT
ION
SWI
TCH
PO
SI
TI
O
N
PURG
E
C
53
MOTOR
5K B
A
BL
K
WH
T YE
L
BL
U
GRN RED
2 10K
1
C
LOS
URE
S
W
IT
C
H
P
R
OOF
O
F
G
AS
PR
ESS.
SW.
G
AS
PRESS
. SW.
407 150
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
S
SOV
P
ROOF
OF
CL
OSURE
SWIT
CH
N
C NC
H
1K
G
401
NA
T. GA
S
S
SOV
402
402
400
145
403
404
404
3 POSITION FUEL
SELECTOR SWITCH
405
PRO
PANE
HI
G
H
G
AS
P
RES
S
. SW.
151
405
151
405
405
153
408
407
G
AS
PR
ESS.
SW.
408
152
NA
T. G
AS
L
OW
PRO
PANE
LO
W
408
NA
T. G
A
S
HIGH
408
407
PROPANE
OFF
NAT. GAS
00X
X00
00X
X00
00X 00X
B
LOCK
E
D
A
IR
INL
ET
S
W
.
SS
O
V
G
203
H N
201
202
SOLENOID
N G
VALVE
H
G H N
N G H SOLENOID
VALVE
202
201
203
BLOWER
SENSOR
AIR
TEMP.
A1 B1 A2 B2 C1C2
DRIVE
REACTOR
332
331
GND
375
363
364
104
103
TO I/O BOX
0-10V
AGND
104
103 TO I/O BOX
AIR TEMP
SENSOR
PR
O
P
ANE
S
S
O
V
WIRING SCHEMATIC,
BMK 1.5 LN IRI & 2.0 LN CP IRI
DUAL FUEL 120 VAC
REF: 68029 REV. C (SHT. 1 OF 2)
H-3