AERCO BMK 3.0 LN Nat. Gas Jan 2011 - Manual (Page 115)

APPENDIX H
H-3
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
142
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
BLOWER PROOF SW.
142
154
WATER LEVEL PROBE
IGNITOR
351 321
FLAME ROD
GND
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
SWITCH POSITION IGNITION SWITCH POSITION PURGE
C
53
MOTOR
5K B
A
BLK WHT
YEL
BLU GRN RED
2 10K
1
CLOSURE SWITCH
PROOF OF
GAS PRESS. SW. GAS PRESS. SW.
SSOV
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
SSOV PROOF OF H N G
CLOSURE SWITCH
SSOV
N
C NC
H
1K
G
401
SSOV
402
402
400
145
403
404
404
3 POSITION FUEL SELECTOR SWITCH
405
PROPANE HIGH GAS PRESS. SW.
151
405
151
405
405
153
408
407
GAS PRESS. SW.
408
152
NAT. GAS LOW
PROPANE LOW
408
NAT. GAS HIGH
408
407
BLOCKED AIR INLET 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 U
W
V
303
302
301
300 PE PE
VFD
A1 B1 A2 B2 C1C2
DRIVE
REACTOR
GND
375 330
331
333
332
375
SENSOR
TEMP.
AIR
364
363 TO I/O BOX
AIR TEMP
SENSOR
3O
T1 T2 T4 T3 T6 T5
TO I/O BOX
NET A (0-10V)
NET B (AGND)
B2 B4 B5
JUMPER # 368
JUMPER # 367
B2B3 B5 B4 B7 B6
+ + + + + + + +
1 2 3 4 5 6 7 8
+ + + + + + + +
9 10 11 12 13 14 15 16
TO I/O BOX 104
103
375
331
332
333
300
301
302
303
JUMPER # 367
JUMPER # 368
U1/L
V1/N
W1
PE
U2
V2
W2
NET A (0-10V)
NET B (A. GND.)
ALTERNATE SCHEMATIC FOR ABB VFD
(FOR ABB VFD, SEE
ALTERNATE SCHEMATIC)
EMERSON VFD
WIRING SCHEMATIC, BMK 3.0 DF
208 VAC 3 PHASE IRI
REF: 68026 REV. E (SHT. 1 OF 2)
103
104