7
Performance
Maximum Performance
Minimum Performance
Maximum Hot Water Capacity 45°F Rise
0.5 - 7.1 Gal./min.
Default Temperature Options
120, 130, 135 (for NR50-OD only), 140°F (Original is 120°F)
Temperature Settings (Using the Remote Controller)
100 - 150°F (In 5°F intervals), 160°F (12 Options)
NR66-SV
N-0531S
NR66-OD
N-0531S-OD
NR71-SV
N-0631S
Gas Consumption
NG : 140,000 btuh LP : 140,000 btuh NG : 180,000 btuh LP : 180,000 btuh
NG : 20,000 btuh LP : 20,000 btuh NG : 25,000 btuh LP : 25,000 btuh
5.3 Gal./min. 6.3 Gal./min.
Capacity Range
Item
0.5 - 6.6 Gal./min.
NR71-OD
N-0631S-OD
NR98 (-SV,-OD)
N-0751M (-OD,-DV)
NR98-DVC
N-0751M-DVC
NCC199 (-SV,-DV)
N-0841MC (-DV)
NRC111 (-SV,-DV)
N-0842MC (-DV)
Maximum Performance
Minimum Performance
NG : 12,000 btuh
LP : 12,000 btuh
Maximum Hot Water Capacity 45°F Rise
Item
Gas Consumption
NG : 199,900 btuh LP : 199,900 btuh
7.5 Gal./min.
Capacity Range 0.5 - 9.8 Gal./min.
100 - 150°F (In 5°F intervals),
160, 170, 180°F (In 10°F intervals) (14 Options)
Default Temperature Options
NG : 11,000 btuh
LP : 11,000 btuh
8.4 Gal./min.
0.5 - 11.1 Gal./min.
120, 130, 140, 180°F (Original is 120°F)
Temperature Settings (Using the Remote Controller)
NR111-SV
NC250-SV-ASME
N-0931M (-ASME)
NR111-OD
N-0931M-OD
NR111-DV
NC250-DV-ASME
N-0931M-DV (-ASME)
NC380-SV-ASME
Maximum Performance NG : 380,000 btuh LP : 380,000 btuh
Minimum Performance
NG : 22,500 btuh LP : 22,500 btuh
Maximum Hot Water Capacity 45°F Rise 13.2 Gal./min.
0.7 - 13.2 Gal./min.
Temperature Settings (Using the Remote Controller)
Default Temperature Options
100 - 150°F (In 5°F intervals),
160, 170, 180°F (In 10°F intervals) (14 Options)
120, 130, 140, 180°F (Original is 120°F)
Item
Gas Consumption
NG : 250,000 btuh LP : 250,000 btuh
NG : 11,000 btuh LP : 11,000 btuh
9.3 Gal./min.
Capacity Range 0.5 - 11.1 Gal./min.
NR50-OD
NG : 120,000 btuh LP : 120,000 btuh
NG : 20,000 btuh LP : 20,000 btuh
4.2 Gal./min.
0.5 - 5.0 Gal./min.
Hot Water Supply Capabillities
NR50-OD
80
01 2345 678
90
100
110
120
130
140
150
160
170
180
Flow Rate (GPM)
80
012345678
90
100
110
120
130
140
150
160
170
180
Flow Rate (GPM)
80
01 2345 6 78
90
100
110
120
130
140
150
160
170
180
Flow Rate (GPM)
[Winter] Inlet Water Temp. 46˚F
Set Temperature (˚F)
[Spring/Fall] Inlet Water Temp. 64˚F
[Summer] Inlet Water Temp. 82˚F
Set Temperature (˚F)
Set Temperature (˚F)
NR66 (-SV,-OD) / N-0531S (-OD)
80
012345 678
90
100
110
120
130
140
150
160
170
180
Flow Rate (GPM)
80
01 2345 6 78
90
100
110
120
130
140
150
160
170
180
Flow Rate (GPM)
80
01 2345 6 78
90
100
110
120
130
140
150
160
170
180
Flow Rate (GPM)
[Winter] Inlet Water Temp. 46˚F
Set Temperature (˚F)
[Spring/Fall] Inlet Water Temp. 64˚F
[Summer] Inlet Water Temp. 82˚F
Set Temperature (˚F)
Set Temperature (˚F)