Hot Water Supply Capability
[Spring / Fall] Inlet water temp. 64F
80
90
100
110
120
130
140
150
160
0
1
2
3
4
5
6
7
8
Flow Rate [GPM]
Se
t t
em
pe
rat
ur
e [F]
[Summer] Inlet water temp. 82F
80
90
100
110
120
130
140
150
160
0
1
2
3
4
5
6
7
8
Flow Rate [GPM]
Set
tem
per
at
ur
e [
F]
80
90
100
110
120
130
140
150
160
0
1
2
3
4
5
6
7
8
Flow Rate [GPM]
Set Tempearture
[F]
[Winter] Inlet water temp. 48F
[Winter] Inlet water temp. 46
℉
Flow Rate [GPM]
Set temperature
[
℉
]
80
90
100
110
120
130
140
150
160
0
1
2
3
4
5
6
7
8
[Spring / Fall] Inlet water temp. 64
℉
Flow Rate [GPM]
Set temperature
[
℉
]
80
90
100
110
120
130
140
150
160
0
1
2
3
4
5
6
7
8
[Summer] Inlet water temp. 82
℉
Flow Rate [GPM]
Set temperature
[
℉
]
80
90
100
110
120
130
140
150
160
0
1
2
3
4
5
6
7
8
<NR501-OD>
<NRC661-DV / NRC661-OD>
[Spring / Fall] Inlet water temp. 64
℉
80
90
100
110
120
130
140
150
160
0
1
2
3
4
5
6
7
8
Flow Rate [GPM]
Set temperature
[
℉
]
[Summer] Inlet water temp. 82
℉
80
90
100
110
120
130
140
150
160
0
1
2
3
4
5
6
7
8
Flow Rate [GPM]
Set temperature
[
℉
]
[Winter] Inlet water temp. 46
℉
80
90
100
110
120
130
140
150
160
0
1
2
3
4
5
6
7
8
Flow Rate [GPM]
Set temperature
[
℉
]
<NR662-OD>
<NRC711-DV / NRC711-OD>
[Winter] Inlet water temp. 46
℉
80
90
100
110
120
130
140
150
160
0
1
2
3
4
5
6
7
8
Flow Rate [GPM]
Set temperature
[
℉
]
[Summer] Inlet water temp. 82
℉
80
90
100
110
120
130
140
150
160
0
1
2
3
4
5
6
7
8
Flow Rate [GPM]
Set temperature
[
℉
]
80
90
100
110
120
130
140
150
160
0
1
2
3
4
5
6
7
8
Flow Rate [GPM]
Set temperature
[
℉
]
[Sp
ring
/
F
all]
Inlet
wa
ter
temp.
64℉
6
Summary of Contents for NRC661-DV
Page 17: ...NR501 OD NR662 OD Thermistor Cold Water Thermistor Hot Water Gas Proportioning Valve 17...
Page 19: ...19 5 Operation Flow Chart Water heating Shutdown procedure Ignition operation NR501 OD...
Page 20: ...Water heating Shutdown procedure Ignition operation 20 NR662 OD...
Page 71: ...located 71...