manualshive.com logo in svg

Noritz N-0931M-ASME, Руководство по установке, Страница: 15 / 33

Поделиться
Скачать
Noritz N-0931M-ASME Скачать руководство пользователя страница 15

15

Gas Line Sizing for a Noritz Tankless 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.

Содержание N-0931M-ASME

Страница 1: ...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 death Installation mus...

Страница 2: ...er s Guide Warranty Installation Manual this document 2 Optional Accessories The accessories listed below are not included with the units but may be necessary for installation Outdoor Vent Cap VC4 1 1...

Страница 3: ...een the two units When connecting two units use only a single remote controller Note Connect the remote controller to only one of the units System Diagram Insulate the hot water piping to prevent heat...

Страница 4: ...he water with approved methods in order to ensure full warranty coverage CAUTION Check the Gas Check that the rating plate indicates the correct type of gas Check that the gas supply line is sized for...

Страница 5: ...e 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 in places where special chemical agents e g...

Страница 6: ...re the unit will be exposed to excessive winds Before installing make sure that the vent termination or the vent cap in an outdoor installation will have the proper clearances according to the Nationa...

Страница 7: ...ave 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 If possible leave 3 or more above...

Страница 8: ...lk 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...

Страница 9: ...he outdoor vent cap If it is necessary to vent above the roof line in an outdoor installation also use the base of the vent cap for rain protection Vent Clearances When Heater is In stalled Outdoors W...

Страница 10: ...be done to prevent the 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 ve...

Страница 11: ...ting 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...

Страница 12: ...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 13: ...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 90 cubic feet of fresh air per m...

Страница 14: ...s 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 Tankless Gas Water Heater 250 000 Btuh Clothes Dryer 35 000 Btu...

Страница 15: ...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 8...

Страница 16: ...em or components previously used with a nonpotable water heating appliance When water is required in one part of the system at a higher temperature than in the rest of the system means such as a mixin...

Страница 17: ...wet the floor If neces sary provide drain piping or use a drain hose to remove the water Hot water piping Do not use lead PVC iron or any piping which has been treated with chromates boiler seal or ot...

Страница 18: ...Optional Sediment Filter Water Treatment Device Shutoff Valve Type of Water Hardness Level Treatment Device Flush Frequency Type of Water Hardness Level Treatment Device Flush Frequency Soft 0 1 gpg 1...

Страница 19: ...pump 4 Set the flow switch to deactivate the Air Handler when the domestic hot water flow reaches 3 GPM Adjust as necessary to prevent cycling 5 If the system requires water for space heating at a hig...

Страница 20: ...e water heater Putting the redundant length of cord inside the water heater may cause electrical interference and faulty operation Ground To prevent electrical shock provide a ground with resistance l...

Страница 21: ...emote controller according to the instructions in the Installation Guide p 31 The Noritz Tankless Gas Water Heater can be programmed so that it will default to one of four tempera tures if the remote...

Страница 22: ...and cause problems Be sure to hand tighten when screwing to the terminal block Power tools may cause damage to the terminal block 1 Check to make sure that the remote controller cord has plenty of sl...

Страница 23: ...hich 120VAC will be supplied directly from a wall circuit to the pump 5 Replace the front cover Supplies Power for Circulating Pump Use a Relay for Larger Pumps Pump Wiring This feature is not availab...

Страница 24: ...lack 3 White 4 Green 5 Blue 6 Blue 1 White 2 Green 3 Red 4 Black 5 Blue 6 Blue Connecting the Quick Connect Cord to the two units 1 Turn off the power 2 Remove the front cover of the heater 4 screws 3...

Страница 25: ...r a proper blue color and consistency If the flame does not appear normal the burner may need to be cleaned If the burner needs to be cleaned it must be performed by a qualified service technician Do...

Страница 26: ...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 27: ...WAY 120VAC VIEW FROM TOP 14 4 11 7 7 120VAC WIRING THOROUGHWAY COLD WATER INLET 3 4 WIRING THOROUGHWAYS HOT WATER OUTLET 3 4 16 Multi System A Installation without a recirculation system Insulate or a...

Страница 28: ...Pipe Hot Water Return Line Size the water supply piping to allow for maximum flow rates of the units Hot Water 1 1 4 2 Water supply Also disconnect this connector on units 2 6 Disconnect this Connecto...

Страница 29: ...ontrol When installing 2 pumps in parallel The system controller will stop the units from heating when the tank is up to temperature and the unit will cut the flow through it to 2 6 GPM Install the pl...

Страница 30: ...onnect this Connector Disconnect this Connector Disconnect for system controller Disconnect for system controller Disconnect this Connector Remote Controller Cord PCB Power PCB PCB Power PCB Disconnec...

Страница 31: ...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 32: ...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 33: ...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...

Отзывы:

Нет отзывов