Navien CR-180 Installation Manual

Also see for CC-180: Installation manual Owner's operation manual

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Navien CR-180 Installation Manual Manual pdf 22 page image

I Gas Pipe Sizing Chart:Referenced from Uniform Plumbing Code 1 997r Gas Pipe SizingMaximum Natural Gas Delivery Capacityin Cubic Feet (ft3) per Hour (0.60 Specific G ravity, 0.5" WC Pressu re Drop)Pipe Lencith in FeetSize 1 0' 20' 30' 40' 50' 60' 70' 80' 90' 1 00' 1 25'3/4" 363 249 200 1 71 1 52 1 38 1 27 1 1 8 1 1 1 1 04 931 " 684 470 377 323 286 259 239 222 208 1 97 1 741 1/4" 1 ,404 965 775 663 588 532 490 456 428 404 3581 1/2" 2,1 03 1 ,445 1 ,1 61 993 880 798 734 683 641 605 5362" 4,050 2,784 2,235 1 ,91 3 1 ,696 1 ,536 1 ,41 3 1 ,315 1 ,234 1 ,1 65 1 ,0332 1/2" 6,455 4,437 3,563 3,049 2,703 2,449 2,253 2,096 1 ,966 1 ,857 1 ,6463" 1 1 ,412 7,843 6,299 5,391 4,778 4,329 3,983 3,705 3,476 3,284 2,91 03 1/2" 1 6,709 1 1 ,484 9,222 7,893 6,995 6,338 5,831 5,425 5,090 4,808 4,2614" 23,277 1 5,998 1 2,847 1 0,995 9,745 8,830 8,1 23 7,557 7,091 6,698 5,936Contact your gas supplier for BTU/ft� rating. Use 1 000 BTU/ff tor simplied calculation.Maximum Liquefied Propane Delivery Capacityin Thousands of BTU/Hour (0.5'' WC Pressure Drop)Pipe Lenqth in FeetSize 1 0' 20' 30' 40' 50' 60' 70' 80' 90' 1 00' 1 25' 1 50' 200'3/4" 567 393 31 5 267 237 21 7 1 96 1 85 1 73 1 62 1 46 1 32 1 1 21 " 1 ,071 732 377 323 286 259 239 222 208 1 97 1 74 252 21 31 1/4" 2,205 1 ,496 775 663 588 532 490 456 428 404 358 51 1 4401 1/2" 3,307 2,299 1 ,1 61 993 880 798 734 683 641 605 536 787 6752" 6,221 4,331 2,235 1 ,91 3 1 ,696 1 ,536 1 ,41 3 1 ,31 5 1 ,234 1 , 1 65 1 ,033 1 ,496 1 ,260** For reference only. Please consult gas pipe m anufacturer for actual pipe capacities.Maximum Natural Gas Delivery Capacity with Corrugated Stainless Steel Pipein Cubic Feet {ft3} per Hour (0.60 Specific G ravity, 0.5" WC Pressure Drop)PipeSize 1 0' 20' 30' 40'3/4" 206 1 47 1 21 1 051 " 383 269 21 8 1 881 1/4" 61 4 41 8 334 2841 1/2" 1 ,261 888 723 6252" 2,934 2,078 1 ,698 1 ,472LenQth in Feet50' 60' 70' 80'94 86 80 75251 227 209 1 94559 509 471 4401 ,31 7 1 ,203 1 ,1 1 4 1 ,04290'711 251 814159831 00' 1 50' 200'67 55 481 1 8 94 821 71 1 37 1 1 6393 320 277933 762 661Maximum Liquefied Propane Delivery Capacity with Corrugated Stainless Steel Pipein Thousands of BTU/Hour ( 0.5'' WC Pressu re Drop)Pipe LenQlh in FeetSize 1 0' 20' 30' 40' 50' 60' 70' 80' 90' 1 00' 1 50' 200'3/4" 325 232 1 91 1 66 1 49 1 36 1 26 1 1 8 1 1 2 1 06 87 761 " 605 425 344 297 265 241 222 208 1 97 1 86 1 43 1 291 1/4" 971 661 528 449 397 359 330 307 286 270 21 7 1 831 1/2" 1 ,993 1 ,404 1 ,143 988 884 805 745 696 656 621 506 4382" 4,638 3,285 2,684 2,327 2,082 1 ,902 1 ,761 1 ,647 1 ,554 1 ,475 1 ,205 1 ,045** For reference only. Please consult gas pipe manufacturer for actual pipe capacities.