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16

Gas Line Sizing for a Noritz Gas Water Heater 

Maximum Natur

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 Liquified P

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

Length in Feet

Length in Feet

Pipe

Size

Pipe

Size

1/2"

1/2"

3/4"

3/4"

1"

1"

1 1/4"

1 1/4"

1 1/2"

1 1/2"

2"

2"

2 1/2"

3"

3 1/2"

4"

10'

20'

30'

40'

50'

60'

70'

80'

90'

100'

125'

10'

20'

30'

40'

50'

60'

70'

80'

90'

100'

125'

150'

200'

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

96

200
377

775

1161
2235
3563
6299
9222

12,847

Adapted from UPC 1997

82

171
323
663

993

1913
3049
5391
7893

10,995

73

152
286
588
880

1696
2703
4778
6995
9745

66

138
259

532
798

1536
2449
4329
6338
8830

61

127
239
490
734

1413

2253
3983
5831

8123

56

53

50

44

118

111

104

93

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

96

196
378
771

1181
2205

89

185
346

724

1086
2047

83

173
322

677

1023
1921

78

162
307

630
976

1811

69

146
275

567
866

1606

63

132
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 1/2"

2"

10'

20'

30'

40'

50'

60'

70'

80'

90'

100'

150'

200'

206
383
614

1261
2934

147
269
418
888

2078

121
218
334
723

1698

105
188
284
625

1472

94

168
251
559

1317

86

153
227
509

1203

80

141
209

471

1114

75

132

194

440

1042

71

125

181

415
983

67

118

171
393

933

55

94

137
320
762

48

82

116
277
661

R

Maximum Capacity of Flex TracPipe  in Thousands of Btuh 

Liquified Petroleum

 

( 0.5" WC Pressure Drop) 

Length in Feet

Pipe

Size

3/4"

1"

1 1/4"
1 1/2"

2"

10'

20'

30'

40'

50'

60'

70'

80'

90'

100'

150'

200'

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

87

143

217
506

1205

76

129

183

438

1045

R

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

** 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 1/4"

12"

24"

36"

48"

60"

72"

180

150
290
581

1470

125
255
512

1200

106
215
442

1130

93

197
397
960

86

173
347
930

Length in Inches

Pipe

Size

1/2"
3/4"

1"

1 1/4"

12"

24"

36"

48"

60"

72"

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 

Liquified 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.

 SAR8584C̲015̲025̲E̲J.p65

06.11.2, 11:06 PM

Page 16

Adobe PageMaker 6.5J/PPC

Содержание N-0631S

Страница 1: ...d the warranty to the customer along with the Owner s Guide WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or...

Страница 2: ...Cord 10ft 1 2 Optional Accessories The accessories listed below are not included with the units but may be necessary for installation Outdoor Vent Cap Q ty Shape Part Part Shape Q ty 1 1 Remote Contr...

Страница 3: ...s hard acidic or otherwise impure treat the water with approved methods in order to ensure full warranty coverage WARNING CAUTION Check the Gas Check that the rating plate indicates the correct type o...

Страница 4: ...places where dust or debris will accumulate Dust may block the air supply opening causing the performance of the device fan to drop and incomplete combustion to occur as a result Avoid installation i...

Страница 5: ...t vent as specified For outdoor installation use the outdoor vent cap If it is necessary to vent above the roof line in an outdoor instal lation also use the base of the vent cap for rain protection A...

Страница 6: ...6 Outdoor If possible leave 8 or more on either side of the unit to facilitate inspection If possible leave 24 or more in front of the unit to facilitate maintenance and service if necessary Securing...

Страница 7: ...4 Maintain the following clearance from both combustible and non combustible materials indicates the distance when installing a heat insulat ing board incombustible material other than metal with thic...

Страница 8: ...k or paved driveway located on public property Under veranda porch deck or balcony 7 M indicates clearances required in Canada Maintain clearances in accordance with local installation codes and the r...

Страница 9: ...any building 3 above any forced air inlet within 10 Vent Clearances When Heater is In stalled Outdoors With a Vent Cap All clearance requirements are in accordance with ANSI Z21 10 3 and the National...

Страница 10: ...tration For Installations in Canada clearances are as follows To windows doors gravity air inlets 36 To forced air inlets 6 3 1 1 1 Outdoor Clearances to Opening into Any Building 1 below 1 horizontal...

Страница 11: ...e transfer of vibration Do not drop or apply unnecessary force to the device when installing Internal parts may be damaged and may become highly dangerous Install the unit on a vertical wall and ensur...

Страница 12: ...system Vent Piping Use only UL listed category III vent materials Follow the vent pipe manufacturer s installation instructions Make the vertical section of the exhaust vent as short as possible Main...

Страница 13: ...anufacturer s instructions Slope the horizontal vent 1 4 for every 12 to wards the drain tee Do not vent straight upwards Always have a horizontal section of venting Install a condensation drain in th...

Страница 14: ...t is installed in a mechanical closet provide a 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...

Страница 15: ...gas line consult local codes or the National Fuel Gas Code ANSI Z223 1 Natural Gas Meter See next page for the pipe capacity charts Noritz Gas Water Heater 180 000 Btuh Clothes Dryer 35 000 Btuh Barbe...

Страница 16: ...ubic 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 2 2 10 20 30 40 50 60 70 80 90 100 150 200 206 383 614 1261 2934 147 269 418 888 2...

Страница 17: ...dirt before connecting it Take appropriate heat insulation measures e g wrapping with heat insulation materials using electric heaters according to the climate of the region to prevent the pipe from f...

Страница 18: ...hall be provided to temper the water for the other uses to help prevent scalding For Space Heating Purposes Check Valve Aquastat Aquastat Pump Expansion Tank Install According to Local Codes Optional...

Страница 19: ...r supply when not in use When the power is off the freeze prevention in the water heater will not activate resulting in possible freezing damage Do not let the power cord contact the gas piping Tie th...

Страница 20: ...utton on the remote controller To keep the water heater off let the unit sit for 30 sec to return to the original display When setting the maximum temperature to 125 160 F 1 Turn the water heater off...

Страница 21: ...Part RC CORD26 or use 18AWG wire Install according to the National Electrical Code and all applicable local codes Connecting Remote Controller Cord to Unit Keep the remote controller cord away from th...

Страница 22: ...needs to be cleaned it must be performed by a qualified service technician Do not obstruct the flow of combustion and ventilation air The pressure relief valve must be operated once a year to ensure...

Страница 23: ...ns stop and follow the instructions on page 3 of Owner s Guide 6 Turn the gas control manual valve counterclockwise to the on position 7 Turn on electric power to the unit 8 The unit will now operate...

Страница 24: ...LD WATER INLET 3 4 GAS INLET 3 4 HOT WATER OUTLET 3 4 UPPER WALL MOUNT BRACKETS LOWER WALL MOUNT BRACKETS BOTTOM OF CASE BOTTOM OF CASE WIRING THROUGHWAYS 7 1 4 3 1 6 GAS INLET 3 4 1 8 1 8 10 5 6 2 HO...

Страница 25: ...otes 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 controller Avoid locat...

Страница 26: ...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...

Страница 27: ...he wall pipe containing the remote controller wires through the hole 4 Slide the junction box packing and the junction box over the remote controller wires and wall pipe protruding from the outside wa...

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