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Innovation Water Heaters

– Edge [i] Controller

Venting and Combustion Air Design Guide

TAG-0090_A

•

GF-5056

•

2/20/2020

Technical Support

•

(800) 526-0288

•

Mon-Fri, 8 am - 5 pm EST Page 13 of 39

Figure 6: All Combustion Air from Outdoors Through Single Combustion Air

Opening

The following table lists the minimum required air openings in square inches (square centimeters)
freely communicating with the outdoors for mechanical room combustion and ventilation air for
each unit. For multiple unit installations, sum the openings for the specific heater sizes.

OPENING

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Содержание Aerco INN 600N

Страница 1: ...nnovation Water Heaters With Edge i Controller Disclaimer The information contained in this manual is subject to change without notice from AERCO International Inc AERCO makes no warranty of any kind...

Страница 2: ...ion Air from OUTSIDE the Building 10 1 1 1 Two Permanent Openings Method USA Only 10 1 1 2 One Permanent Opening Method 12 2 4 Combustion Air Pipe Sizing 14 2 5 Common Combustion Air Systems 15 3 VENT...

Страница 3: ...ust be provided to remove the moisture accumulation Each model should be fitted with the supplied condensate removal trap The design guidelines in this bulletin provide broad latitude while meeting th...

Страница 4: ...as for ducted combustion air installations CAUTION Provisions for combustion and ventilation air in accordance with Section 5 3 Air for Combustion and Ventilation of the National Fuel Gas Code ANSI Z2...

Страница 5: ...s the responsibility of the design engineer and installing contractor to ensure all vent system designs and installations follow industry best practices including proper pitch support and drainage to...

Страница 6: ...igure 1 shows the components and part numbers for connecting the exhaust vents for the Innovation Edge models Exhaust Vent Adapters INN 600N INN 600N INN 800N INN 1060N INN 1350N 4 102 mm PVC Kit 2428...

Страница 7: ...xhaust vent ducting is relatively short in length The following criteria should be used to determine when to include a field installed muffler in an Innovation Edge installation The total linear lengt...

Страница 8: ...salts plastic processing and refrigerants This will ensure the longevity of the equipment and maintain warranty validation WARNING If the equipment room is in the vicinity of any these types of chemi...

Страница 9: ...ulate in the unit s combustion air intake and block combustion air flow Accumulate over the burner surface and restrict flow of air fuel mixture In these situations AERCO requires that a disposable ai...

Страница 10: ...or screen is known it shall be used to calculate the opening size required to provide the free area specified For additional details consult NFPA 54 or in Canada CSA B149 1 10 paragraphs 8 4 1 and 8 4...

Страница 11: ...0090_A GF 5056 2 20 2020 Technical Support 800 526 0288 Mon Fri 8 am 5 pm EST Page 11 of 39 Figure 3 All Combustion Air From Outdoors Inlet Air From Ventilated Crawl Space and Outlet Air to Ventilate...

Страница 12: ...in the space see Figure 5 Figure 5 All Combustion Air from Outdoors Through Horizontal Ducts 1 1 2 ONE PERMANENT OPENING METHOD One permanent opening shall be provided commencing within 12 inches 305...

Страница 13: ...of 39 Figure 6 All Combustion Air from Outdoors Through Single Combustion Air Opening The following table lists the minimum required air openings in square inches square centimeters freely communicati...

Страница 14: ...used This equivalent length of piping is the combined sum of all equivalent lengths of piping and piping components used in construction including 1 All straight horizontal and vertical pipe sections...

Страница 15: ...alent m 2 A 9 m length of combustion air pipe and 2 sharp 90 elbows plus two termination 90 elbows add up to 9 m 2 x 3 m 2 x 3 m 21 m For more detailed analysis see sections 3 6 and 3 7 and Example 2...

Страница 16: ...PREFERRED Installations NOTE 1 For high wind wind blocked sites a tee may be installed at the fresh air inlet The leg of the tee connects to the combustion air intake The branches of the tee can be in...

Страница 17: ...inlet The leg of the tee connects to the combustion air intake The branches of the tee can be in the horizontal or vertical direction as determined by the system designer and site conditions IMPORTANT...

Страница 18: ...ain run must not be hard piped so the trap can be removed periodically for maintenance purposes If the condensate must be lifted above the trap assembly to a drain it should be drained into a sump Fro...

Страница 19: ...ver at least 12 inches 305 mm long See Figure 1 page 7 for the list of available exhaust vent connectors 4 Vent connectors serving appliances vented by natural draft shall not be connected into any po...

Страница 20: ...ter Innovation Shown WARNING DO NOT INSULATE OR OTHERWISE WRAP VENT PIPE OR FITTINGS Sections 3 2 and 3 3 below discuss specific installation regulations for side wall and vertical terminations respec...

Страница 21: ...of at least 4 feet 1 2 m from any air openings into a building In Massachusetts when side wall venting is used the vent termination must be located a minimum of 4 feet above grade For detailed inform...

Страница 22: ...0 6 m above the roof must be laterally supported Figure 9 Determining Location of Vent Outlet Vent terminations must be at least 3 feet 0 9 m above any forced air inlet located within 10 feet 3 1 m V...

Страница 23: ...m b Vertical terminations shall extend at least 3 ft 0 9 m above the highest point where it passes through a roof of a building and at least 2 ft 0 6 m higher than any portion of the building within a...

Страница 24: ...ivalent feet 42 7 m for 6 152 mm pipe all models For the INN 600N using 4 102 mm pipe the maximum combined pressure drop of exhaust and intake air vents is 80 24 4 m equivalent feet 3 5 Common Vent Pi...

Страница 25: ...direction with one of the mains and then connect the second three diameters common section diameter from this turn via a 45 connection Figure 11b Required Interconnection of Groups of Units Figure 12...

Страница 26: ...13 the unit at the end of the vent main must be connected via an elbow An end cap must not be used as it may cause vibration and flue pressure fluctuations As discussed previously the static regain m...

Страница 27: ...sea level These factors must be applied to both the natural draft and pressure drops of vent and air ducts The pressure drop through vents and combustion air ducts will increase at higher elevations w...

Страница 28: ...8 8 Duct Single Unit Straight Run 0 05 0 05 0 05 0 05 0 05 0 05 0 06 0 06 0 06 90 Elbow 0 21 0 22 0 23 0 24 0 26 0 28 0 30 0 32 0 34 64 67 70 73 79 85 91 98 104 45 Elbow 0 16 0 16 0 17 0 18 0 2 0 21 0...

Страница 29: ...42 0 44 0 47 88 94 98 104 110 119 128 134 143 45 Elbow 0 23 0 24 0 25 0 26 0 28 0 3 0 32 0 34 0 37 70 73 76 79 85 91 98 104 113 Ent Loss 0 72 0 75 0 79 0 84 0 9 0 96 1 02 1 09 1 16 219 229 241 256 27...

Страница 30: ...Innovation Water Heaters Edge i Controller Venting and Combustion Air Design Guide TAG 0090_A GF 5056 2 20 2020 Technical Support 800 526 0288 Mon Fri 8 am 5 pm EST Page 30 of 39...

Страница 31: ...0 3 2 3 41 3 64 683 716 753 802 856 914 975 1039 1109 8 Duct Single Unit Straight Run 0 08 0 08 0 08 0 09 0 09 0 09 0 09 0 10 0 10 90 Elbow 0 37 0 39 0 4 0 43 0 46 0 49 0 52 0 56 0 6 113 119 122 131 1...

Страница 32: ...210 223 238 253 45 Elbow 0 4 0 42 0 44 0 47 0 5 0 53 0 57 0 6 0 64 122 128 134 143 152 162 174 183 195 Ent Loss 1 26 1 32 1 39 1 48 1 58 1 69 1 8 1 92 2 05 384 402 424 451 482 515 549 585 625 12 Duct...

Страница 33: ...5 99 6 4 1201 1259 1323 1411 1506 1606 1713 1826 1951 8 Duct Single Unit Straight Run 0 13 0 13 0 14 0 14 0 15 0 15 0 16 0 16 0 17 90 Elbow 0 65 0 68 0 71 0 76 0 81 0 86 0 92 0 98 1 05 198 207 216 23...

Страница 34: ...45 Elbow 0 49 0 51 0 54 0 57 0 61 0 65 0 69 0 74 0 79 149 155 165 174 186 198 210 226 241 Ent Loss 1 25 1 31 1 37 1 46 1 56 1 67 1 78 1 9 2 02 381 399 418 445 475 509 543 579 616 12 Duct Four Units S...

Страница 35: ...9 1 9 71 10 36 1945 2042 2143 2283 2435 2600 2774 2960 3158 8 Duct Single Unit Straight Run 0 21 0 21 0 22 0 22 0 23 0 24 0 24 0 25 0 26 90 Elbow 0 65 0 68 0 71 0 76 0 81 0 86 0 92 0 98 1 05 198 207...

Страница 36: ...299 320 45 Elbow 0 49 0 51 0 54 0 57 0 61 0 65 0 69 0 74 0 79 149 155 165 174 186 198 210 226 241 Ent Loss 1 25 1 31 1 37 1 46 1 56 1 67 1 78 1 9 2 02 381 399 418 445 475 509 543 579 616 12 Duct Four...

Страница 37: ...t sec m sec Straight Run in eq ft foot eq m m 90 elbow in eq ft eq m 45 elbow in eq ft eq m Exit Loss Horizontal Termination in eq ft eq m Vertical Termination in eq ft eq m 6 152 4 17 5 2 0 5 0 5 3 0...

Страница 38: ...straight pipe 0 24 ft ft p 90 elbow 1 24 ft elbow p entrance loss 1 94 ft Intake p equivalent feet 15 ft x 0 24 ft ft 3 elbows x 1 24 ft elbow 1 94 ft 10 feet Vent using 6 pipe Exhaust From Table 9 fo...

Страница 39: ...Fri 8 am 5 pm EST Page 39 of 39 Change Log Date Description Changed by 9 4 2019 Rev A Initial release 2 20 2020 Rev B Added Section 3 7 1 Altitude Correction Table Modified Figure 10 Acceptable Combus...

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