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Maximum Natural Gas

Natural Gas Delivery Capacity in Cubic Feet per Hour (0.60 Specific Gravity, 0.5" WC Pressure Drop)

Contact the Gas Supplier for Btu/Cubic Ft. of the Supplied Gas. 1000 BTU/Cubic Ft. is a Typical Value

Maximum Liquefied Petroleum

Liquefied Petroleum (Undiluted) Delivery Capacity in Thousands of Btuh (0.5" WC Pressure Drop)

Length in Feet

Pipe
Size

1/2"

3/4"

1 1/4"

1 1/2"

2 1/2"

3 1/2"

10' (3m) 20' (6m) 30' (9m) 40' (12m) 50' (15m) 60' (18m) 70' (21m) 80' (24m) 90' (27m) 100' (30m) 125' (37.5m)

10' (3m) 20' (6m) 30' (9m) 40' (12m) 50' (15m) 60' (18m) 70' (21m) 80' (24m) 90' (27m) 100' (30m)

150' (45m) 200' (60m)

10' (3m) 20' (6m) 30' (9m) 40' (12m) 50' (15m) 60' (18m) 70' (21m) 80' (24m) 90' (27m) 100' (30m) 150' (45m) 200' (60m)

125' (37.5m)

174

363
684

1404
2103

4050

6455

11,412
16,709
23,277

119
249
470
965

1445
2784
4437

7843

11,484
15,998

200
377

775

1161
2235
3563
6299
9222

12,847

Adapted from UPC 1997

171
323
663

993

1913
3049
5391
7893

10,995

152
286
588
880

1696
2703
4778
6995
9745

138
259

532
798

1536
2449
4329
6338
8830

127
239
490
734

1413

2253
3983
5831

8123

118

111

104

222

208

197

174

456

683

1315

2096
3705
5425
7557

428
641

1234

1966

3476
5090
7091

404
605

1165

1857
3284
4808
6698

358
536

1033
1646
2910
4261
5936

275
567

1071

2205
3307
6221

189
393
732

1496
2299
4331

152

315
590

1212
1858

3465

129
267
504

1039
1559
2992

114
237
448
913

1417
2646

103
217
409
834

1275

2394

196
378
771

1181
2205

185
346

724

1086
2047

173
322

677

1023
1921

162
307

630
976

1811

146
275

567
866

1606

132
252

511
787

1496

112
213

440
675

1260

Maximum Capacity of Flex TracPipe in Cubic Feet per Hour of

Natural Gas

(0.60 Specific Gravity, 0.5" WC Pressure Drop)

Length in Feet

Pipe
Size

3/4"

1 1/4"
1 1/2"

206
383
614

1261
2934

147
269
418
888

2078

121
218
334
723

1698

105
188
284
625

1472

168
251
559

1317

153
227
509

1203

141
209

471

1114

132

194

440

1042

125

181

415
983

118

171
393

933

137
320
762

116
277
661

Maximum Capacity of Flex TracPipe in Thousands of Btuh

Liquefied Petroleum

( 0.5" WC Pressure Drop)

Length in Feet

Pipe
Size

3/4"

1 1/4"
1 1/2"

325
605
971

1993
4638

232
425
661

1404
3285

191
344
528

1143
2684

166
297
449
988

2327

149
265
397
884

2082

136

241
359
805

1902

126

222
330

745

1761

118

208

307

696

1647

112

197

286

656

1554

106

186

270

621

1475

143

217
506

1205

129

183

438

1045

** For reference only. Please consult gas pipe manufacturer for actual pipe capacities.

Maximum Capacity for Gas Flex Connectors in Cubic Feet per Hour of

Natural Gas

(0.60 Specific Gravity, 0.5" WC Pressure Drop)

Length in Inches

Pipe
Size

1/2"
3/4"

1 1/4"

12" (300mm)

24" (600mm)

36" (900mm)

48" (1200mm)

60" (1500mm)

72" (1800mm)

12" (300mm)

24" (600mm)

36" (900mm)

48" (1200mm)

60" (1500mm)

72" (1800mm)

180

150
290
581

1470

125
255
512

1200

106
215
442

1130

197
397
960

173
347
930

Length in Inches

Pipe
Size

1/2"
3/4"

1 1/4"

288

240
465
930

2352

200
409
825

1920

169
344
708

1808

149
315
638

1536

137

278
556

1488

Maximum Capacity for Gas Flex Connectors in Thousands of Btuh

Liquefied Petroleum

( 0.5" WC Pressure Drop)

** For reference only. Please consult gas pipe manufacturer for actual pipe capacities.

TracPipe® is a registered trademark of Omega Flex.

Gas Line Sizing for a Noritz Condensing Tankless Gas Water Heater

Содержание NRC83-DV

Страница 1: ...d by erroneous work or work not as instructed in this manual are not covered by the warranty Check that the installation was done properly in accordance with this Installation Manual upon completion A...

Страница 2: ...lation Q ty Shape Part Part Shape Q ty Remote Controller Cord 26ft 8m Quick Connect Cord QC 2 1 1 1 each Isolation Valves includes pressure relief valve Owner s Guide Warranty Installation Manual this...

Страница 3: ...e The hot water temperature will become unstable as the pipe length increases Distance at center 20 3 36 3 in 515 922mm Quick Connect Cord Union Gas Valve Union Shutoff Valve Shutoff Valve Hot Water S...

Страница 4: ...Caution if Using With a Solar Pre Heater Using this unit with a solar pre heater can lead to unpredictable output temperatures and possibly scalding If absolutely necessary use mixing valves to ensure...

Страница 5: ...result Avoid installation in places where special chemical agents e g hair spray or spray detergent are used Ignition failures and malfunction may occur as a result Carbon Monoxide Poisoning Hazard D...

Страница 6: ...nal noises while it is running Before installing make sure that the exhaust ue termination will have the proper clearances according to the National Fuel Gas Code ANSI Z223 1 State of California The w...

Страница 7: ...the unit to facilitate maintenance and service if necessary If possible leave 3 75mm or more above and below the vent pipe to facilitate inspection and repair if necessary Securing of space for repai...

Страница 8: ...Illustration Outdoor Clearances to Opening into Any Building 12 300mm or more 12 300mm or more There must be no building opening within this area Flue terminal 12 300mm or more 12 300mm or more Vent C...

Страница 9: ...aintain clearances in accordance with local installation codes and the requirements of the gas supplier A vent shall not terminate directly above a sidewalk or paved driveway that is located between t...

Страница 10: ...installing Internal parts may be damaged and may become highly dangerous Install the unit on a vertical wall and ensure that it is level Locating Screw Holes Mounting Structure When installing with ba...

Страница 11: ...t accessory on the top of the appliance as illustrated below Or if the vent pipe has already been installed 2 After installing the drain pipe make sure that the area around the appliance is well venti...

Страница 12: ...temperature in excess of 149 F 65 C and schedule 40 PVC pipe may be used as the vent material If required by local code schedule 40 or 80 CPVC may also be used on this appliance Refer to page 13 for a...

Страница 13: ...for the location of the dip switch bank 0 3 6 9 12 15 18 21 24 27 30 32 35 38 41 44 47 50 53 56 62 0 00 0 90 1 80 2 70 3 60 4 50 5 40 6 30 7 20 8 10 9 00 9 90 10 80 11 70 12 60 13 50 14 40 15 30 16 20...

Страница 14: ...practices must be observed o Squarely cut all pieces of pipe o Remove all burs and debris from joints and fittings o All joints must be properly cleaned primed and cemented Use only cement and primer...

Страница 15: ...National Fuel Gas Code ANSI Z223 1 NFPA 54 Slope the horizontal vent 1 4 upwards for every 12 300mm toward the termination Use a condensation drain if necessary In the Commonwealth of Massachusetts a...

Страница 16: ...s fuel equipment Please refer to Technical Bulletin TB 010606 for full installation in structions Slope vent Upwards 4 100mm pipe requires the use of a reducing coupling just prior to the termination...

Страница 17: ...must be supplied from the outdoors as shown on pages 15 16 Terminate at least 6 1 8m from the combustion air intake of any appliance and 3 0 9m from any other building opening gas utility meter servi...

Страница 18: ...a mechanical closet provide a 600mm 24 clearance in front of the unit to the door If combustion air will be provided through a duct size the duct to provide 60 cubic feet of fresh air per minute Supp...

Страница 19: ...ee next page for the pipe capacity charts Noritz Condensing Tankless Gas Water Heater NRC98 DV 180 000 Btuh NRC83 DV 157 000 Btuh Clothes Dryer 35 000 Btuh Barbecue 50 000 Btuh Gas Range Stove 65 000...

Страница 20: ...32 252 511 787 1496 55 112 213 440 675 1260 Maximum Capacity of Flex TracPipe in Cubic Feet per Hour of Natural Gas 0 60 Specific Gravity 0 5 WC Pressure Drop Length in Feet Pipe Size 3 4 1 1 1 4 1 1...

Страница 21: ...to supply potable water may not be connected to any heating system or components previ ously used with a nonpotable water heating appliance When water is required in one part of the system at a higher...

Страница 22: ...eans to en sure that the supply water pressure to the inlet of the heater does not fall below 29 PSI when the maximum amount of water is being demand ed Also install a pressure meter on the inlet If t...

Страница 23: ...een ON and OFF oF PRIORITY LED goes out on PRIORITY LED blinks 6 If 2D also needs to be changed repeat steps 4 and 5 7 To con rm the settings press the Setting Buttons and simultaneously for more than...

Страница 24: ...Treatment Required Install Noritz Isolation Valves to allow for flushing Flushing is required if a water treatment device is not installed Suggested Suggested Install Noritz Isolation Valves to allow...

Страница 25: ...Long runs or applications where the nearest drain is above the water heater will require the use of a condensate pump Size the pump to allow for a maximum condensate discharge of 2 GPH from the water...

Страница 26: ...CLEARANCE DO NOT ADD ANY VALVES DO NOT ADD ANY VALVES NORITZ Condensing Tankless Gas Water Heater NORITZ Condensing Tankless Gas Water Heater Note If the drain line becomes clogged or frozen condensa...

Страница 27: ...the pump Set the Aquastat to 10 F 5 C below the set output temperature 4 Noritz recommends the use of an Isolation Kit with the installation These kits include an integrated shut off and serv ice valv...

Страница 28: ...the water heater will not activate resulting in possible freezing damage Do not let the power cord contact the gas piping Tie the redundant power cord out side the water heater Putting the redundant...

Страница 29: ...FF button on the remote controller To keep the water heater off let the unit sit for 30 sec to return to the original display The NRC98 DV NRC83 DV can be programmed so that it will default to one of...

Страница 30: ...t the end of the remote controller cord to the terminal block 5 Replace the terminal block cover and install the screw previously removed in step 3 6 Reconnect electrical power to the water heater Ext...

Страница 31: ...om a wall circuit to the pump 5 Replace the front cover Pump Wiring This feature is not available when using the Quick Connect Multi System feature Relay connection with larger pumps 85 W 1 Locate and...

Страница 32: ...ling Cord Clamp Ground wire Connector Connector Connecting Quick Connect Cord 2 Caution For Quick Connect Multi System Installation use part QC 2 only sold separately Quick Connect Cord 2 Quick Connec...

Страница 33: ...proper blue color and consistency If the ame does not appear normal the burner may need to be cleaned If the burner needs to be cleaned it must be performed by a quali ed service technician Do not ob...

Страница 34: ...ower to the unit 8 The unit will now operate whenever hot water is called for If the unit will not operate follow the shutdown instructions and call a service technician Shutdown Instructions 1 Stop a...

Страница 35: ...00mm 2 8 70mm 1 4 36mm 6 7 170mm 5 5 140mm 3 9 100mm 2 8 70mm 1 4 36mm 1 6 40mm 2 4 61mm 5 5 140mm 9 4 240mm 1 1 28mm 26 2 665mm 23 1 586mm 0 4 10mm 4 0 5 13mm 6 0 24 x 0 4 6mm x 10mm OBLONG HOLE 0 4...

Страница 36: ...on the Installation Location The remote should be installed in an easily accessible location Avoid installing in a place where water or steam can come into contact with the con troller Avoid location...

Страница 37: ...ord Phillips Roundhead Wood Screw Wall Anchor 3 Remove the cover of the remote control mark the location of the screw holes and drill holes for the wall anchors 4 Insert the wall anchors screw the rem...

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