CODE

DESCRIPTION

304

Abnormal Recycle: ILK off during Measured Purge

 

Time

305

Abnormal Recycle: ILK off during Drive to Lightoff

 

Rate

306

Abnormal Recycle: ILK off during Pre-Ignition test

307

Abnormal Recycle: ILK off during Pre-Ignition time

308

Abnormal Recycle: ILK off during Main Flame

 

Establishing Period

309

Abnormal Recycle: ILK off during Ignition period

310

Run was terminated due to ILK was off

311

Run was terminated due to interrupted air flow

 

switch was off

312

Stuck reset switch

313

Run was terminated due to fan failure

314

Abnormal Recycle: Fan failed during Drive to

 

Purge Rate

315

Abnormal Recycle: Fan failed during Measured

 

Purge Time

316

Abnormal Recycle: Fan failed during Drive to

 

Lightoff Rate

317

Abnormal Recycle: Fan failed during Pre-Ignition

 

test

318

Abnormal Recycle: Fan failed during Pre-Ignition

 

time

319

Abnormal Recycle: Fan failed during Ignition

 

period

320

Abnormal Recycle: Fan failed during Main Flame

 

Establishing Period

321

Abnormal Recycle: Main Valve off after 10

 

seconds of RUN

322

Abnormal Recycle: Pilot Valve off after 10 seconds

 

of RUN

323

Abnormal Recycle: Safety Relay off after 10

 

seconds of RUN

324

Abnormal Recycle: Hardware flame bias

325

Abnormal Recycle: Hardware static flame

326

Abnormal Recycle: Hardware flame current invalid

327

Abnormal Recycle: Hardware flame rod short

328

Abnormal Recycle: Hardware invalid power

329

Abnormal Recycle: Hardware invalid AC line

330

Abnormal Recycle: Hardware SLO flame ripple

330

Abnormal Recycle: Hardware SLO flame sample

332

Abnormal Recycle: Hardware SLO flame bias

 

range

333

Abnormal Recycle: Hardware SLO flame bias heat

334

Abnormal Recycle: Hardware SLO spark stuck

335

Abnormal Recycle: Hardware SLO spark changed

336

Abnormal Recycle: Hardware SLO static flame

337

Abnormal Recycle: Hardware SLO rod shorted

338

Abnormal Recycle: Hardware SLO AD linearity

339

Abnormal Recycle: Hardware SLO bias not set

340

Abnormal Recycle: Hardware SLO bias shorted

CODE

DESCRIPTION

341

Abnormal Recycle: Hardware SLO electronics

342

Abnormal Recycle: Hardware processor clock

343

Abnormal Recycle: Hardware AC phase

344

Abnormal Recycle: Hardware A2D mismatch

345

Abnormal Recycle: Hardware VSNSR A2D

346

Abnormal Recycle: Hardware 28V A2D

347

Abnormal Recycle: Hardware HFS IAS shorted

348

Abnormal Recycle: Hardware PII INTLK shorted

349

Abnormal Recycle: Hardware HFS LCI shorted

350

Abnormal Recycle: Hardware HFS LFS shorted

351

Abnormal Recycle: Invalid zero crossing

352

Abnormal Recycle: fault stack sensor

353

Abnormal Recycle: stack limit

354

Abnormal Recycle: delta T limit

355

Abnormal Recycle: fault outlet sensor

356

Abnormal Recycle: outlet high limit

357

Abnormal Recycle: fault DHW sensor

358

Abnormal Recycle: DHW high limit

359

Abnormal Recycle: fault inlet sensor

360

Abnormal Recycle: Check Parameters Failed

 

Internal Errors

361

Internal error: No factory parameters were

 

detected in control

362

Internal error: PID iteration frequency was invalid

363

Internal error: Demand-Rate interval time was

 

invalid

364

Internal error: Factory calibration parameter for

 

modulation was invalid

365

Internal error: CH PID P-scaler was invalid

366

Internal error: CH PID I-scaler was invalid

367

Internal error: CH PID D-scaler was invalid

368

Internal error: DHW PID P-scaler was invalid

369

Internal error: DHW PID I-scaler was invalid

370

Internal error: DHW PID D-scaler was invalid

371

Internal error: Lead Lag master PID P-scaler was

 

invalid

372

Internal error: Lead Lag master PID I-scaler was

 

invalid

373

Internal error: Lead Lag master PID D-scaler was

 

invalid

374

Abnormal Recycle: Hardware flame bias high

375

Abnormal Recycle: Hardware flame bias low

376

Abnormal Recycle: Hardware flame bias delta high

377

Abnormal Recycle: Hardware flame bias delta low

378

Abnormal Recycle: Hardware flame bias dynamic

 

high

379

Abnormal Recycle: Hardware flame bias dynamic

 

low

380

Abnormal Recycle: Fan Speed Not Proven

381

Abnormal Recycle: Fan Speed Range Low

73

Page 73
Image 73
A.O. Smith 2600, 3400, 1700, 2000 instruction manual Abnormal Recycle Hardware flame bias delta high

3400, 1700, 2000, 2600 specifications

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