User Guide
56 Page
Output Temperature Chart
Owner's Guide
*When the set temperature is 131 °F (55°C) or higher, maximum flow rate is limited to 8.0 GPM.
OUTPUT TEMPERATURE CHART
Chart is based on properly sized gas line
62S051-10
DIR 2000534765 (REV. B)
100
(38)
105
(40)
110
(43)
115
(45)
120
(50)
125
(52)
130
(55)
135
(57)
140
(60)
150
(65)
160
(70)
165
(74)
170
(77)
175
(80)
40°F(4 )
5.5 5.1 4.7 4.4 4.1 3.9 3.7 3.5 3.3 3.0 2.8 2.6 2.5 2.4
50°F(10°C)
6.6 6.0 5.5 5.1 4.7 4.4 4.1 3.9 3.7 3.3 3.0 2.9 2.8 2.6
60°F(16°C)
8.3 7.3 6.6 6.0 5.5 5.1 4.7 4.4 4.1 3.7 3.3 3.1 3.0 2.9
70° (21°C)
10.0 9.4 8.3 7.3 6.6 6.0 5.5 5.1 4.7 4.1 3.7 3.5 3.3 3.1
0.0
2.0
4.0
6.0
8.0
10.0
12.0
40°F
(
4 °C )
50°F
(
10°C)
60°F
(
16°C)
70°
(
21°C)
F
F
°C
(20.8)
(25.0)
(31.3)
(37.9)
(19.2)
(22.7)
(27.8)
(35.7)
(17.9)
(20.8)
(25.0)
(31.3)
(16.7)
(19.2)
(22.7)
(27.8)
(15.6)
(17.9)
(20.8)
(25.0)
(14.7)
(16.7)
(19.2)
(22.7)
(13.9)
(15.6)
(17.9)
(20.8)
(13.2)
(14.7)
(16.7)
(19.2)
(12.5)
(13.9)
(15.6)
(17.9)
(11.4)
(12.5)
(13.9)
(15.6)
(10.4)
(11.4)
(12.5)
(13.9)
(10.0)
(10.9)
(11.9)
(13.2)
(9.6)
(10.4)
(11.4)
(12.5)
(9.3)
(10.0)
(10.9)
(11.9)
Output Hot Water GPM
Incoming temp.
Set temp.°F(°C)
45
30
15
0
(L/M)
100
(38)
105
(40)
110
(43)
115
(45)
120
(50)
125
(52)
130
(55)
135
(57)
140
(60)
150
(65)
160
(70)
165
(74)
40°F(4°C)
5.3 4.2 3.9 2.6 2.5
50°F(10°C)
60°F(16°C)
0.0
2.0
4.0
6.0
8.0
10.0
40°F(4°C) 50°F(10°C) 60°F(16°C) 70°F(21°C)
70° (21 C)
8.0 8.0 7.9 7.0 6.3 5.7 5.3 4.9 4.5 3.9 3.5 3.3
F °
7.9 7.0 5.7 5.3 4.9 4.5 4.2 3.9 3.5 3.2 6.3 3.0
6.3 5.7 5.3 4.9 4.5 4.2 3.9 3.7 3.5 3.2 2.9 2.7
4.9 4.5 3.7 3.5 3.3 3.2 2.9
(19.9)
(23.9)
(29.8)
(30.3)
(18.4)
(21.7)
(26.5)
(30.3)
(17.1)
(19.9)
(23.9)
(29.8)
(15.9)
(18.4)
(21.7)
(26.5)
(14.9)
(17.1)
(19.9)
(23.9)
(14.0)
(15.9)
(18.4)
(21.7)
(13.3)
(14.9)
(17.1)
(19.9)
(12.6)
(14.0)
(15.9)
(18.4)
(11.9)
(13.3)
(14.9)
(17.1)
(10.9)
(11.9)
(13.3)
(14.9)
(9.9)
(10.9)
(11.9)
(13.3)
(9.6)
(10.4)
(11.4)
(12.6)
Output Hot Water GPM
Incoming temp.
Set temp.°F(°C)
30
15
0
(L/M)
100
(38)
105
(40)
110
(43)
115
(45)
120
(50)
125
(52)
130
(55)
135
(57)
140
(60)
150
(65)
160
(70)
165
(74)
40°F(4°C)
3.9 3.6 3.3 3.1 2.9 2.7 2.6 2.4 2.3 2.1 1.9 1.9
50°F(10°C)
4.6 4.2 3.9 3.6 3.3 3.1 2.9 2.7 2.6 2.3 2.1 2.0
60°F(16°C)
5.8 5.2 4.6 4.2 3.9 3.6 3.3 3.1 2.9 2.6 2.3 2.2
70°F(21°C)
6.6 6.6 5.8 5.2 4.6 4.2 3.9 3.6 3.3 2.9 2.6 2.4
0.0
2.0
4.0
6.0
8.0
40°F(4°C) 50°F(10°C) 60°F(16°C) 70°F(21°C)
(14.7)
(17.6)
(22.0)
(25.0)
(13.5)
(16.0)
(19.5)
(25.0)
(12.6)
(14.7)
(17.6)
(22.0)
(11.7)
(13.5)
(16.0)
(19.5)
(11.0)
(12.6)
(14.7)
(17.6)
(10.3)
(11.7)
(13.5)
(16.0)
(9.8)
(11.0)
(12.6)
(14.7)
(9.3)
(10.3)
(11.7)
(13.5)
(8.8)
(9.8)
(11.0)
(12.6)
(8.0)
(8.8)
(9.8)
(11.0)
(7.3)
(8.0)
(8.8)
(9.8)
(7.0)
(7.6)
(8.4)
(9.3)
Output Hot Water GPM
Incoming temp.
Set temp.°F(°C)
30
15
0
(L/M)
110 model
Output Temperature vs. GPM (Max. 6.6 GPM) with Various Inlet Water Temperature
310 model
Output Temperature vs. GPM (Max. 8.0 GPM) with Various Inlet Water Temperature
510 model
Output Temperature vs. GPM (Max. 10.0 GPM) with Various Inlet Water Temperature*