Noritz NR50-OD User Manual

10
Pressure Loss Characteristics (continued)
0
5
10
15
20
25
30
30
35
45
55
0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0
Flow Rate (GPM)
Pressure Loss (psi)
Ft of Head
0.0
10.0
20.0
30.0
40.0
50.0
60.0
80.0
70.0
90.0
100.0
110.0
NR111 (-SV,-OD,-DV) / NC250 (-SV,-DV)-ASME /
N-0931M (-OD,-DV)
Bypass Close
Set temperature:
125
˚F or higher
(Storage Tank Setting w/System
Controller : 170 -180
˚ F)
Bypass Open
Set temperature:
120
˚ F or less
(Storage Tank Setting w/System
Controller : 160
˚ F or less)
Ft of Head
Flow Rate (GPM)
Pressure Loss (psi)
0
10
20
30
40
50
60
0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0
0
5
10
15
20
25
30
NC380-SV-ASME / N-1321M-ASME
Bypass Close
Set temperature:
145 ˚F or higher
(Storage Tank Setting w/System
Controller : 170 -180
˚ F)
Bypass Open
Set temperature:
140
˚ F or less
(Storage Tank Setting w/System
Controller : 160 ˚ F or less)
AIR INLET
AIR INLET
GAS INLET
COLD WATER INLET
WATER DRAIN VALVE
HOT WATER OUTLET
(WATER FILTER)
WATER DRAIN VALVE
WIRING THROUGHWAYS
13.3"
13.1"
13.8"
20.5"
0.4"
19.2"
0.4" 6.7"
1.2"
0.4"
21.4"
4.7"
2.4"
3.3"
0.4"
4.7"
COLD WATER INLET (3/4")
HOT WATER OUTLET (3/4")
7.0"
4.3"
1.5"
3.8"
1.6 "
GAS INLET (1/2")
10.0"
3.9"
7.2"
2.2"
(VIEW FROM TOP)
WIRING THROUGHWAYS
1.8"
1.9"
2.0"
UPPER WALL MOUNT BRACKETS
BOTTOM OF
CASE
BOTTOM OF CASE
FLUE TERMINAL
1.7"
1.0"
LOWER WALL MOUNT BRACKETS
3. Dimensions
NR50-OD

Noritz NR50-OD Specifications

General

Brand	Noritz
Model	NR50-OD
Category	Water Heater
Language	English