AERCO BMK 3.0 LN Dual Fuel Jan 2011 User Manual

Page 119

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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

+ + + + + + + +

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

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