Noritz N-0751M-DV User Manual

4- 0.5"

6-0.24 x 0.4"OBLONG HOLE

6.7"

5.5"

3.9"

2.8"

1.4"

1.6"

Model N-0751M-DV
Tankless Water Heater

CERTIFIED

R

17.7"

PLUMBING-HEATING-COOLING

18.3"

17.6"

5.9"

0.4"

3.7"

3"

9.4"

1.1"
AIR INLET

9.1"

4"4"

FLUE COLLAR

(VIEW FROM TOP)

10.8"

9.4"

3.7"

CONTRACTORS ASSOCIATION

R

2.8"

4.5"

5.9"

26.2"

1.4"

2.8"

3.9"

5.5"

6.7"

6-0.24 x 0.4" OBLONG HOLE

4- 0.5"

* This model is eligible for the Federal tax credit of up to 30% of the water heater and installation costs (up to $1,500) when installed in a residence between 1/1/2009 through 12/31/2010.

23.1"

0.4"

WIRING THROUGHWAY

WATER DRAIN VALVE

(WATER FILTER)

HOT WATER OUTLET

WATER DRAIN VALVE

24.2"

HOT WATER OUTLET (3/4")

WIRING THROUGHWAY

GAS INLET

COLD WATER INLET

WIRING THROUGHWAY

(120VAC)

5.4"

12.5"

HEIGHT OF EACH FITTINGS
FROM BOTTOM OF CASE

Item
Model Name

Type

Installation

Air Supply/Exhaust
Ignition
Operating Water Pressure
Minimum Flow Rate
Gas Supply Pressure
Dimensions
Weight
Water Holding Capacity

Connection
Sizes

Power

Water Inlet

Hot Water Outlet

Gas Inlet

Supply

Consumption

Direct Vent (Sealed Combustion)

NG : 4.0" - 10.5" LP : 8.0" - 14.0"

24.2"(Height) x 18.3"(Width) x 9.4"(Depth)

NG: 85W LP: 100W Freeze Prevention 161W

N-0751M-DV

Indoor, Wall Hung

Direct Ignition

15 - 150 PSI

0.5 GPM

54 (pounds)

0.2 Gallon
3/4"
3/4"
3/4"

120VAC(60Hz)

Casing

Material

Flue Collar
Heat Exchanger

Stainless Steel

Copper Sheeting, Copper Tubing

2.1"

4.8"

WIRING THROUGHWAY
(120VAC)
GAS INLET (3/4")

COLD WATER INLET (3/4")

N-0751M-DV

1.8"HOT WATER OUTLET

2.2"COLD WATER INLET

2.2"GAS INLET

Safety Devices

Included Accessories

Optional Accessories

NORITZ AMERICA CORPORATION

11160 Grace Avenue, Fountain Valley, CA 92708 Tel. 1-866-7NORITZ www.noritz.com

Flame Rod, Thermal Fuse, Lightning Protection Device (ZNR),

Overheat Prevention Device, Freezing Prevention Device, Fan Rotation Detector

Remote Controller, Remote Controller Cord, Anchoring Screws

Isolation Valves (#IK-WV-4), Pipe Cover (#PC-2S), ScaleShield (#SS-HB-1),
Quick-Connect Cable (#QC-1M)

Model N-0751M-DV

(°F)

(

Product Performance

12

10

8

6

Flow Rate (GPM)

4

2

0

Temperature

Rise

Flow Rate

GPM)

0 20 40 60 80 100 120 140

20 30 40 45 50 60 70 80 90 100 110 120 130

9.8 9.8 8.4 7.5 6.7 5.6 4.8 4.2 3.7 3.4 3.1 2.8 2.6

Temperature Rise (°F)

*For peak flow rates in shaded areas, contact Noritz for proper setting.

Pressure Loss

30

Flow Rates

Gas
Consumption

NG
LP

Energy Factor

35°F Rise

Hot Water
Capacity

45°F Rise
77°F Rise

100°F Rise
Capacity Range
Temperature Settings
Default Temperature Options
Features
Warranty
Approvals

25

20

Set temperature:

15

10

Pressure Loss (psi)

5

0

0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0

145°F or higher

Flow Rate (gpm)

Set temperature:

140°F or less

60

50

40

30

20

10

0

Ft of Head

ecnamrofreP muminiMecnamrofreP mumixaMmetI
199,900 btuh
199,900 btuh

12,000 btuh
12,000 btuh

84%

NG: 0.83 LP: 0.82

9.2 Gal/min.

7.5 Gal/min.

4.4 Gal/min.

3.4 Gal/min.

0.5 - 9.8 Gal/min.

100-150°F (In 5°F intervals) ,160, 170, 180°F (14 Options)

120, 130, 140, 180°F (Default is 120°F)

Quick-Connect (2 units), Pump Control, Temperature Lockout, High Elevation Adjustment

12/5- Residential, 3/5- Commercial or Circulation Use

CSA, UPC, NSF, Low NOx Approved By SCAQMD, Suitable for Installation in a Manufactured (Mobile) Home

Noritz America reserves the right to discontinue, or change at any time, the designs and/or specifications of its products without notice.

Rev. 7/15