Noritz NR83-DVC User Manual
Model NR83 Series
Residential Tankless Water Heater
Specification Sheet
- gas consumption ranges from 18,000 BTUh to
180,000 BTUh
- flow rates from 0.5 gpm up to 8.3 gpm
- ANSI Z21.10.3/CSA 4.3 certified design that can
be wall-mounted indoors
- manufactured with commercial grade copper,
25% thicker piping than standard models
- concentric direct vent (DVC) design that uses 5“/3” Noritz
concentric stainless steel vent pipe and is rated for zero clearance
- two identical units can be linked together by using
the optional Quick Connect Cord for twice the hot water capacity
- 0.85 (NG) 0.82 (LP)
- 85% efficient for use with natural gas or propane
- includes remote thermostat attached to the front
panel that can precisely adjust the output temperature from 100°F to 140°F
and display temperatures in both °C and °F
- comes pre-installed with 6’ power cord
- Flame Sensor, Overheat Prevention Device, Lightning Protection
Device, Freeze Protection
Temperature Lockout, High Elevation Adjustment, NEW
Service Reminder Function (unit can be programmed to signal a reminder for
regular maintenance)
- CSA, UPC**, NSF, Low NOx Approved by SCAQMD [<14ng/J or 20ppm]
LOW-LEAD
NR83-DVC
NR83 - DVC
Isolation Valves (#IK-WV-200-1)
Pipe Cover (#PC-2S)
Quick Connect Cord (#QC-2)
CERTIFIED
R
* Heat Exchanger warranty is maintained at 12 years or 6500 operational hours, whichever occurs first, when used in a single family dwelling in conjunction with a
controlled recirculation system (an aquastat being the minimum pump control requirement) in accordance with the Installation Manual. Refer to the Noritz Limited
Warranty for complete coverage details
** This product complies with California AB 1953 Low Lead Law and Section 1417(d) of the Safe Drinking Water Act
NORITZ AMERICA CORPORATION
11160 Grace Avenue, Fountain Valley, CA 92708 Tel. 1-866-7NORITZ www.noritz.com
Dimensions
0.4" - 1.8" (10 - 45mm)
4.8" (121mm)
9.4" (240mm)
4.4" (113mm)
4.0" (102mm)
22.3" (567mm)
SIDE VIEW
Temperature
Rise (°F)
Flow Rate
(GPM)
1.1" (28mm)
0.4" - 1.8" (10 - 45mm)
WIRING THROUGHWAY
(AC120V)
HOT WA
WATER DRAIN
Ø5.0" (Ø127mm)
Ø3.1" (Ø79mm)
TER OUTLET
VALVE
13.8" (350mm)
13.1" (334mm)
23.6" (600mm)
FRONT VIEW
BOTTOM VIEW
FLUE COLLAR
AIR INLET
CONDENSATE DRAIN
HEIGHT OF EACH FITTING
FROM BOTTOM OF CASE
GAS INLET
COLD WATER INLET
WATER DRAIN VALVE
(WATER FILTER)
Flow Rates
30 40 45 50 60 70 80 90 100
8.3 7.6 6.7 6.1 5.0 4.3 3.8 3.4 3.0
<inch(mm)>
NR83-DVC
1.8" (45mm)HOT WATER OUTLET
1.9" (49mm)COLD WATER INLET
2.2" (56mm)GAS INLET
35
30
25
20
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
Flow Rate (gpm)
80
70
60
50
40
Ft of Head
30
20
10
0
Specifications
Pressure Loss
Model Name
Weight
Water Holding Capacity
Connection
Sizes
Power
Freeze Protection
Temperature Settings
Default Temperature Options
°F Mode
°C Mode
°F Mode
°C Mode
37-48°C (In 1°C intervals), 50, 55, 60°C (In 5°C intervals) (15 Options)
100-140°F (In 5°F inter vals) (9 Options)
120, 130, 140°F (Default is 120°F)
NR83-DVC
49 (pounds)
0.2 Gallon (1.0 L)
"4/3telnI retaW
"4/3teltuO retaW toH
"4/3telnI saG
Indoor: -30
°F
50, 55, 60°C (Default is 50°C)
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ut notice.
Rev. 02/16
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