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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 34 of 39
TABLE 7: Innovation 1060N MBTU Water Heater Heater
– Continued
Inlet Duct
& No.
Units
Duct
Section
Type
Outside Air Temperature
-30 °F
-15 °F
0 °F
20 °F
40 °F
60 °F
80 °F
100 °F
120 °F
-34 °C
-26 °C
-18 °C
-7 °C
4 °C
16 °C
27 °C
38 °C
49 °C
10" Duct
Three
Units
Straight Run
0.28
0.30
0.31
0.33
0.35
0.38
0.40
0.43
0.46
90° Elbow
2.07
2.17
2.27
2.43
2.59
2.76
2.95
3.14
3.35
(631)
(661)
(692)
(741)
(789)
(841)
(899)
(957)
(1021)
45° Elbow
1.58
1.66
1.74
1.86
1.98
2.11
2.26
2.41
2.57
(482)
(506)
(530)
(567)
(604)
(643)
(689)
(735)
(783)
Ent. Loss
4.59
4.82
5.06
5.4
5.76
6.14
6.55
6.99
7.46
(1399)
(1469)
(1542) (1646) (1756) (1871) (1996)
(2131)
(2274)
12" Duct
Three
Units
Straight Run
0.11
0.12
0.13
0.13
0.14
0.15
0.16
0.17
0.19
90° Elbow
0.65
0.68
0.71
0.76
0.81
0.86
0.92
0.98
1.05
(198)
(207)
(216)
(232)
(247)
(262)
(280)
(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 Units
Straight Run
0.4
0.42
0.45
0.47
0.51
0.54
0.58
0.61
0.65
90° Elbow
2.58
2.71
2.84
3.03
3.24
3.45
3.68
3.93
4.19
(786)
(826)
(866)
(924)
(988)
(1052) (1122)
(1198)
(1277)
45° Elbow
1.95
2.04
2.14
2.29
2.44
2.6
2.78
2.96
3.16
(594)
(622)
(652)
(698)
(744)
(792)
(847)
(902)
(963)
Ent. Loss
4.99
5.23
5.49
5.86
6.25
6.66
7.11
7.59
8.09
(1521)
(1594)
(1673) (1786) (1905) (2030) (2167)
(2313)
(2466)
14" Duct
Four Units
Straight Run
0.13
0.14
0.15
0.16
0.17
0.18
0.19
0.2
0.22
90° Elbow
0.92
0.96
1.01
1.08
1.15
1.23
1.31
1.4
1.49
(280)
(293)
(308)
(329)
(351)
(375)
(399)
(427)
(454)
45° Elbow
0.70
0.74
0.77
0.83
0.88
0.94
1.00
1.07
1.14
(213)
(226)
(235)
(253)
(268)
(287)
(305)
(326)
(347)
Ent. Loss
2.04
2.14
2.25
2.4
2.56
2.73
2.91
3.11
3.32
(622)
(652)
(686)
(732)
(780)
(832)
(887)
(948)
(1012)
NOTES:
1) Calculation assumes
220
scfm (6.23 m
3
/min)
per heater at full fire rate
2) Units for "Straight Run" pressure drop values are equivalent feet per foot (eq.
m/m)
3) Units for "Elbows" and "Ent. Loss" are equivalent feet per item (eq. m/item)