background image

Form 433-CV/LN, Page 8

Table 2B - Common Vent Capacity 

Fan + 

Fan

Fan + 

Nat

Nat + 

Nat

Fan + 

Fan

Fan + 

Nat

Nat + 

Nat

Fan + 

Fan

Fan + 

Nat

Nat + 

Nat

Fan + 

Fan

Fan + 

Nat

Nat + 

Nat

Fan + 

Fan

Fan + 

Nat

Nat + 

Nat

Fan + 

Fan

Fan + 

Nat

Nat + 

Nat

Fan + 

Fan

Fan + 

Nat

Nat + 

Nat

6

N/A

78

64

N/A

113

99

200

158

144

304

244

196

398

310

257

541

429

332

665

515

407

8

N/A

87

71

N/A

126

111

218

173

159

331

269

218

436

342

285

592

473

373

730

569

460

10

N/A

94

76

163

137

120

237

189

174

357

292

236

467

369

309

638

512

398

787

617

487

15

121

108

88

189

159

140

275

221

200

416

343

274

544

434

357

738

599

456

905

718

553

20

131

118

98

208

177

156

305

247

223

463

383

302

606

487

395

824

673

512

1013

808

626

30

145

132

113

236

202

180

350

286

257

533

446

349

703

570

459

958

790

593

1183

952

723

50

159

145

128

268

233

208

406

337

296

622

529

410

833

686

535

1139

954

689

1418

1157

838

100

166

153

N/A

297

263

N/A

469

398

N/A

726

633

464

999

846

606

1378

1185

780

1741

1459

948

H - 

Vent 

Height 

(ft)

10" Diameter 

Common Vent  

Combined  Input Rating of the Appliances in Thousands of BTUH

6" Diameter 

Common Vent  

7" Diameter 

Common Vent  

8" Diameter 

Common Vent  

9" Diameter 

Common Vent  

4" Diameter 

Common Vent  

5" Diameter 

Common Vent  

Table 2A - Vent Connector Capacity

Nat

Nat

Nat

Nat

Nat

Nat Nat

Nat

Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max Min Max Max

1

N/A N/A

26

N/A N/A

46

N/A N/A

71

N/A N/A 102

207

223

140

262

293 183

325

373

234

447

463

280

2

N/A N/A

31

N/A N/A

55

N/A N/A

85

168

182

123

215

251

167

271

331 219

334

422

281

458

524

344

3

N/A N/A

34

N/A N/A

62

121 131

95

175

198

138

222

273

188

279

361 247

344

462

316

468

574

385

1

N/A N/A

27

N/A N/A

48

N/A N/A

75

N/A N/A 106

226

240

145

285

316 191

352

403

244

481

502

299

2

N/A N/A

32

N/A N/A

57

125 126

89

184

193

127

234

266

173

293

353 228

360

450

292

492

560

355

3

N/A N/A

35

N/A N/A

64

130 138

100

191

208

144

241

287

197

302

381 256

370

489

328

501

609

400

1

N/A N/A

28

N/A N/A

50

119 121

77

182

186

110

240

253

150

302

335 196

372

429

252

506

534

308

2

N/A N/A

33

84

85

59

124 134

91

189

203

132

248

278

183

311

369 235

381

473

302

517

589

368

3

N/A N/A

36

89

91

67

129 144

102

197

217

148

257

299

203

320

398 265

391

511

339

528

637

413

1

N/A N/A

29

79

87

52

116 138

81

177

214

116

238

291

158

312

380 208

397

482

266

556

596

324

2

N/A N/A

34

83

94

62

121 150

97

185

230

138

246

314

189

321

411 248

407

522

317

568

646

387

3

N/A N/A

39

87

100

70

127 160

109

193

243

157

255

333

215

331

438 281

418

557

360

579

690

437

1

49

56

30

78

97

54

115 152

84

175

238

120

233

325

165

306

425 217

390

538

276

546

664

336

2

52

59

36

82

103

64

120 163

101

182

252

144

243

346

197

317

453 259

400

574

331

558

709

403

3

55

62

40

87

107

72

125 172

113

190

264

164

252

363

223

326

476 294

412

607

375

570

750

457

1

47

60

31

77

110

57

112 175

89

169

278

129

226

380

175

296

497 230

378

630

294

528

779

358

2

51

62

37

81

115

67

117 185

106

177

290

152

236

397

208

307

521 274

389

662

349

541

819

425

3

54

64

42

85

119

76

122 193

120

185

300

172

244

412

235

316

542 309

400

690

394

555

855

482

1

46

69

34

75

128

60

109 207

96

162

336

137

217

460

188

284

604 245

364

768

314

507

951

384

2

49

71

40

79

132

72

114 215

113

170

345

164

226

473

223

294

623 293

376

793

375

520

983

458

3

52

72

45

83

136

82

119 221

123

178

353

186

235

486

252

304

640 331

387

816

423

535 1013 518

1

45

79

34

71

150

61

104 249

98

153

424

140

205

585

192

269

774 249

345

993

321

476 1236 393

2

48

80

41

75

153

73

110 255

115

160

428

167

212

593

228

279

788 299

358 1011 383

490 1259 469

3

51

81

46

79

157

85

114 260

129

168

433

190

222

603

256

289

801 339

368 1027 431

506 1280 527

100

Common Vent Tables 2A and 2B - Capacity of Type B Double-Wall Vents with Single-Wall Connectors Serving Two or More 

Cate gory I Appliances 

NOTE: Category I appliance can be either Category I draft hood-equipped or fan-assisted type but must be approved for common venting.

H - 

Vent 

Height 

(ft)

R - Vent 

Connector 

Rise (ft)

Single-Wall Vent Connector

3" Diameter

4" Diameter

Fan Assist

Fan Assist

Input Rating Limits in Thousands of BTUH

50

6

8

10

15

20

30

9" Diameter

Fan Assist

10" Diameter

Fan Assist

8" Diameter

Fan Assist

5" Diameter

Fan Assist

6" Diameter

7" Diameter

Fan Assist

Fan Assist

IMPORTANT: Do not use Table 2 for Model FT heater. It is published here only for determining the
vent connector length, vent height, and vent capacity of a Category I appliance that may use a single-
wall vent connector.

11. Venting (cont'd)

11B. Requirements and Instructions for Common Venting (cont'd)

Содержание FT30-CV

Страница 1: ...ath Read the installation operation and maintenance instructions thoroughly before installing or servicing this equipment HAZARD INTENSITY LEVELS 1 DANGER Failure to comply will result in severe perso...

Страница 2: ...and movable scaffold ing In addition the heaters must be located so as to be accessible for servicing adjustment etc 2 Warranty Refer to the limited warranty information on the Warranty Card in the O...

Страница 3: ...and 45 inches mm Top 1 25 Flue Connector 6 152 Access Panel 18 457 Non Access Side 1 25 Bottom 1 25 Rear 18 457 Units must be installed so that the clearances in the table are provided for combustion...

Страница 4: ...ll the assem bly so that the louvers will direct the air downward with the heater in its new position 3 Turn the access panel so that the labels are in an upright position Re attach the panel 10 Suspe...

Страница 5: ...n venting Common Venting Terms and Requirements Common vents must be vertical The common vertical portion may be either a Type B double wall vent a masonry chimney lined with a Type B or listed liner...

Страница 6: ...horizontal length is 6 ft 1 8M Vent Connector of another Category I appliance H R1 R2 Category I Appliance water heater Model FT CV or LN Model FT CV or LN Maximum Length of the Vent Connector of Oth...

Страница 7: ...103 356 230 121 454 294 141 564 358 3 24 47 36 37 87 64 53 139 101 67 210 145 88 290 198 105 384 258 123 492 330 143 612 402 1 22 43 28 34 78 50 49 123 78 65 189 113 89 257 154 106 341 200 125 436 257...

Страница 8: ...8 257 299 203 320 398 265 391 511 339 528 637 413 1 N A N A 29 79 87 52 116 138 81 177 214 116 238 291 158 312 380 208 397 482 266 556 596 324 2 N A N A 34 83 94 62 121 150 97 185 230 138 246 314 189...

Страница 9: ...776 394 3 27 52 34 42 97 62 59 159 98 75 269 145 99 383 206 119 517 276 139 672 358 163 848 452 1 24 42 22 38 80 42 55 130 71 74 232 108 101 324 153 120 444 216 142 582 277 165 739 348 2 26 50 29 40 9...

Страница 10: ...N A N A 35 94 131 68 136 231 112 205 422 176 271 607 255 349 831 351 440 1090 466 610 1386 597 1 N A N A 23 84 104 49 122 200 89 182 410 151 243 617 232 315 875 328 402 1181 444 560 1537 580 2 N A N A...

Страница 11: ...in Do not rely on the heater for support of either horizontal or vertical vent pipe n Vent Terminal The vent terminal should be a minimum of six feet from adjoining buildings The vent terminal should...

Страница 12: ...40 24 84 51 160 98 320 195 490 299 930 567 100 38 23 79 48 150 92 305 186 460 281 870 531 125 34 21 72 44 130 79 275 168 410 250 780 476 150 31 19 64 39 120 73 250 153 380 232 710 433 175 28 17 59 36...

Страница 13: ...fan motor remains energized for an additional 180 seconds NOTE This is a three trial system should the unit not sense burner flame the unit will lockout for one hour before initiating another trial f...

Страница 14: ...CIRCUIT TO HIGH LIMIT OR FLAME ROLLOUT TERMINAL 5 FLASHES FLAME SENSED AND GAS VALVE NOT ENERGIZED STEADY ON INTERNAL FAILURE MICRO CONTROLLER FAILURE SELF CHECK NOTES 1 THE FOLLOWING CONTROLS ARE FI...

Страница 15: ...r natural or propane gas The burners are lightweight and factory mounted in an assembly which permits them to be removed as a unit for inspection or service vice technician to inspect the appliance an...

Страница 16: ...r as practical close all building doors and windows and all doors between the space where the heater is and other spaces of the building Turn on clothes dryers and exhaust fans such as range hoods and...

Страница 17: ...urner tube Fuel gas spilling out of the back of the burner tube will cause gas odor inside the building and if not corrected could eventually cause a fire explo sion hazard To prevent fuel gas spillin...

Страница 18: ...a year Inspection should in clude all joints seams and the vent cap Replace any defective parts Flame Sensor Refer to Figure 10 and locate the flame sensor Dis connect the wire remove the screw and th...

Страница 19: ...control at the thermostat or main power 6 Faulty combustion air proving switch 6 Replace combustion air proving switch 7 Main valve not operating 7 a Defective valve a If 24 volt is measured at the v...

Страница 20: ..._______________________________________________________ __________________________________________________________________ __________________________________________________________________ Phone ____...

Отзывы: