Transcript
Model NRC1111 Series Residential Condensing Tankless Water Heater Specification Sheet - gas consumption ranges from 16,000 BTUh to 199,900 BTUh - flow rates from 0.5 gpm up to 11.1 gpm - ANSI Z21.10.3/CSA 4.3 certified design that can be wall-mounted indoors or outdoors
- manufactured with commercial grade copper, 25% thicker piping than standard models - available as an Outdoor (requires no venting) or indoor Direct Vent (-DV) model which includes special plastic flue adapters that are compatible with both 3” or 4” Schedule 40 and 80 PVC/CPVC pipe. The DV model can also be converted to an SV model with the use of a Conversion Kit (#SV-CK-3)
OD Model
DV Model
- two identical units can be linked together by using the optional Quick Connect Cord (#QC-2) for twice the hot water capacity - 0.92 (NG) 0.91 (LP) - fully condensing, 93% efficient for use with natural gas or propane
NRC1111 - ____ OD (Outdoor Vent) DV (Direct Vent)
- includes remote thermostat that can precisely adjust the output temperature from 100°F to 140°F with the capability to display temperatures in both °C and °F
- 6’ power cord is included with -DV models only
Horizontal Hood Termination (#PVT-HL) 3” PVC Termination (#VK3-H-PVC) Birdscreen for 3” PVC/CPVC (#VT3-PVCS) Birdscreen for 4” PVC/CPVC (#VT4-PVCS)
- Flame Sensor, Overheat Prevention Device, Lightning Protection Device, Freeze Protection, Condensate Overfill Temperature Lockout, High Elevation Adjustment, Condensate Overflow Monitoring System, Service Reminder Function
Condensate Neutralizer (#NC-1) Isolation Valves (#IK-WV-200-1) Pipe Cover (#PC-3S) Quick Connect Cord (#QC-2) SV Conversion Kit (#SV-CK-3)
- CSA, UPC**, NSF, Low NOx Approved by SCAQMD [<14ng/J or 20ppm], Suitable for Installation in a Manufactured (Mobile) Home*** LOW-LEAD
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 *** Manufactured (Mobile) Home approval is valid for OD and DV models only
NORITZ AMERICA CORPORATION 11160 Grace Avenue, Fountain Valley, CA 92708 Tel. 1-866-7NORITZ www.noritz.com
Dimensions (VIEW FROM TOP)
18.3" (464mm) 17.6" (448mm) 10.5" (267mm)
FLUE COLLAR
AIR INLET
5.3" (135mm) 6.7" (171mm) 7.0" (177mm)
Ø4.5" (Ø114mm) Ø3.5" (Ø89mm)
3.9" (99mm) 6.1" (155mm) 4.3" (109mm) 2.4" (60mm)
Ø4.5" (Ø114mm) Ø3.5" (Ø89mm)
2.4" (61mm)
GAS INLET (3/4") COLD WATER INLET (3/4")
HOT WATER OUTLET (3/4")
3.9" (98mm) 5.7" (146mm) 14.2" (362mm)
24.2" (615mm)
CONDENSATE DRAIN (1/2") WIRING THROUGHWAY
DV Model 10.0" (255mm) 8.4" (214mm) 3.9" (99mm) 2.8" (70mm)
Side View
(AC120V) GAS INLET
WIRING THOROUGHWAY CONDENSATE DRAIN WATER DRAIN VALVE
WATER DRAIN VALVE (WATER FILTER) HOT WATER OUTLET WATER DRAIN VALVE
BOTTOM VIEW
HEIGHT OF EACH FITTING FROM BOTTOM OF CASE
COLD WATER INLET
6.1" (155mm) 4.3" (109mm) 2.4" (60mm)
OD Model
Front View
0.4" (10mm)
WIRING THROUGHWAY (AC120V)
< inch (mm)>
CONDENSATE DRAIN HOT WATER OUTLET
NRC1111-OD 0.8" (20 mm) 1.7" (44 mm)
NRC1111-DV 0.8" (20 mm) 1.7" (44 mm)
COLD WATER INLET
2.2" (55 mm)
2.2" (55 mm)
GAS INLET
2.2" (56 mm)
2.2" (56 mm)
WIRING THROUGHWAY (AC120V) 2.8" (71mm) 5.3" (135mm) 6.7" (171mm) 7.0" (177mm)
1.1" (28mm)
8.4" (214mm) 3.9" (99mm) 2.8" (70mm)
2.1" (53mm)
2.4" (61mm)
9.4" (240mm) 5.5" (140mm)
23.1" (586mm)
1.6" (40mm)
0.4" (10mm)
18.3" (464mm) 17.6" (448mm) 5.9" (150mm) 9.1" (232mm)
GAS INLET (3/4") COLD WATER INLET (3/4")
HOT WATER OUTLET (3/4")
3.9" (98mm) 5.7" (146mm) 14.2" (362mm)
CONDENSATE DRAIN (1/2") WIRING THROUGHWAYS
OD Model
Flow Rates Temperature Rise (°F) Flow Rate (GPM)
30
40
45
50
60
70
80
90
100
11.1
9.3
8.4
7.4
6.2
5.3
4.6
4.1
3.7
Pressure Loss 30
60
Bypass Flow Control Valve Open Set temperature : 120F or less
25
Pressure loss [psi]
Bypass Flow Control Valve Close Set temperature : 125F or higher 40
15 30 10
Pressure loss [Ft. of head]
50 20
20
5
0 0.0
10
1.0
2.0
3.0
4.0
5.0
6.0 7.0 Flow rate [GPM]
8.0
9.0
10.0
11.0
0 12.0
Specifications Model Name
NRC1111-OD
Weight
NRC1111-DV
66 (pounds)
Operating Pressure
68 (pounds) 15 - 150 psi
Gas Supply Pressure
NG: 4.0” - 10.5”
Water Holding Capacity
3/4"
Water Inlet Connection Hot Water Outlet Sizes Gas Inlet
3/4" 3/4" 1/2" Threaded
Condensate Drain Power
120VAC (60Hz), less than 4 amperes
Supply
NG: 78W LP: 80W Freeze Prevention 223W
C onsump tion
Outdoor: -4°F
Freeze Protection Temperature Settings Default Temperature Options
LP: 8.0” - 14.0”
0.5 Gallon (2 L)
°F Mode °C Mode °F Mode °C Mode
NG: 81W LP: 83W Fr e e ze Pr e ve nt i on 223W Indoor: -30°F
100-140°F (In 5°F intervals) (9 Options) 37-48°C (In 1°C intervals), 50, 55, 60°C (In 5°C intervals) (15 Options) 120, 135, 140°F (Default is 120°F) 50, 57, 60°C (Default is 50°C)
ut notice.
Rev. 4/12
