Noritz GQ-C2859WX-FF US NG EZ Series 9.8 GPM Residential Natural Gas Hi-Efficiency Indoor/Outdoor Tankless Water Heater Specification sheets

EZ98 DV (GQ-C2859WX-FF US)

EZ111 DV (

GQ-C3259WX-FF US

)

Residential Condensing Water Heater

Specification Sheet

•

• Standa r d Input -18,000-180,000 BTUh / 0.5 - 9.8gpm (EZ98)

18,000-199,900 BTUh / 0.5 - 11.1gpm (EZ111)

• C ompa c t Design - ANSI Z21.10.3/CSA 4.3 certified design that can

be wall-mounted indoors or installed outdoors using the optional

Vent Cap

• Wifi Capable

• Heat E x changer - manufactured with austenite SS 316L

• V enting Options - available in Direct Vent model that can use either 2”

or 3” Schedule 40 PVC/CPVC , flexible PP vent, or installed outdoors with

Vent Cap.

• Di r e c t Ele c t r onic Ignition

• Compatible with 1/2” gas pipe - see installation manual

• Multi-S y stem C apabilit y - units can be linked together by using

the optional 2-unit Quick Connect for twice the hot water capacity

• F ully Modulating - BTU input range from 18,000 to 360,000/399,800 BTUh

(with Quick Connect) with stable combustion provided by gas venturi

and pre-mix burner. Each individual unit 10/11:1 Turndown Ratio

•

Uniform

T empe

precisely adjust the output temperature from 100°F to 140°F

• Sa f r atu ety De

Energy Factor (UEF) - 0.96 (NG) / 0.96 (LP) v i r c e Co es nt r ols - includes remote thermostat that can

- Flame Sensor, Overheat Prevention Device,

Lightning Protection Device, Freeze Protection, Condensate Overfill

• 5 Year Limited Parts Warranty & 1 Year Reasonable Labor

• A pp rov als - CSA, UPC , NSF, Low NOx Approved By SCAQMD

This product complies with California AB 1953 Low Lead Law and section 1417(d) of the Safe Drinking Water Act

(Rule 1146.2)

LOW-LEAD

CERTIFIED

R

* Refer to the Noritz Limited Warranty for complete coverage details , at Noritz.com

** 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

Acc essories

3” Horizontal Hood Termination

(#PVT-HL)

SV Conversion (#SV-CK-2)

Birdscreen (#VT_-PVCS)

Outdoor Vent Cap (#VC-6)

PP Flex Vent Kit (#EZ2FVK-_)

EZTR Conversion Kit (#EZ2-CK)

PVC Concentric Termination

(#PVC-_CT)

Common Vent Non-Return Valve

(#CDVNRVK)

Common Vent PP to PVC Adapter

(#PP4XPVC4-ADAPT)

Isolator Valves (#IK-WV-200)

Wireless Monitor (#NWC-ADAPTER)

Quick Connect Cord (#QC-2)

Neutralizer for 1-unit (#NC-1)

Dimensions

< inch (mm) >

WALL MOUNTING BRACKET

(INCLUDED ACCESSORY)

16" (406mm)

10.2" (260mm)

5.1" (130mm)

0.2" (5mm) 12.8" (325mm)

3.5" (88mm)

1.3" (34mm) 5.1" (130mm)

Ø2.4" (Ø60.8mm)

AIR INLET

18.5" (471mm)

17.8" (451mm)

10.1" (256mm)

Ø2.4" (Ø60.8mm)

FLUE COLLAR HOT WATER OUTLET (3/4”)

17.7" (450mm)

13.4" (340mm)

2.1" (53mm)

WATER DRAIN VALVE

COLD WATER INLET (3/4”) WATER DRAIN VALVE

(WATER FILTER)

GAS INLET (3/4”)

WIRING THOROUGHWAY

(AC120V)

HEIGHT OF EACH FITTING

HOT WATER OUTLET

COLD WATER INLET

CONDENSATE DRAIN

GAS INLET

TOP

TOP

BOTTOM

BOTTOM

1.8" (46mm)

2.3" (59mm)

1.7" (42mm)

2.2" (56mm)

1.1" (28mm)

2.6" (66mm)

3.9" (100mm)

5.5" (140mm)

6.7" (170mm)

0.4" (10mm)

4 x 0.24" x 0.6" (6 x 15mm) OBLONG HOLE

4 x Ø0.5" (Ø13mm)

2 x 0.24" x 0.4" (6 x 10mm) OBLONG HOLE

WATER DRAIN VALVE

2.4" (60mm)

12.7" (322mm)

15.7" (397mm)

CONDENSATE DRAIN (1/2”)

Temperature

Rise (°F)

EZ111

(GPM)

EZ98

(GPM)

30 40 45

11.1 9.8 8.7

9.8 8.6 7.6

50

7.8

6.9

60

6.5

5.7

Flow Rates

70 80

5.6

4.9

4.9

4.4

90

4.4

3.8

100 110 120 130 140

3.9 3.6 3.3 3.0 2.8

3.4 3.1 2.9 2.6 2.4

Pressure Loss

35

30

25

20

15

10

5

0

0.0

1.0

Model Name

Weight

Operating Pressure

Gas Supply Pressure

Water Holding Capacity

Connection

Sizes

Water Inlet

Hot Water Outlet

Gas Inlet

Condensate Drain

Supply

Power

Consumption

Freeze Protection

Temperature Settings

Default Temperature Options

°F Mode

°C Mode

°F Mode

°C Mode

Bypass Flow Control Valve Close Set temperature : 125ºF or higher

(Storage Tank Setting W/ System

Controller : 170-185ºF)

2.0

3.0

Bypass Flow Control Valve Open

Set temperature : 120ºF or less

(Storage Tank Setting W/ System

Controller : 160ºF or less)

4.0

5.0

6.0

7.0

Flow Rate (GPM)

Specifications

8.0

9.0

0

10.0

11.0

12.0

EZ98DV/EZ111DV (GQ-C2859/3259WX-FF US)

81 pounds

15 - 150 psi

NG: 4.0” - 10.5” LP: 8.0” - 14.0”

0.65 Gallon (2.5L)

3/4"

3/4"

3/4"

1/2" Threaded

120VAC (60Hz), less than 4 amperes

NG: 90W LP: 98W Freeze Prevention 178W

Outdoor: -4°F Indoor: -30°F

100-140°F (In 5°F intervals) (9 Options)

37-48°C (In 1°C intervals), 50-60°C (In 5°C intervals) (15 Options)

120, 135, 140°F (Default is 120°F)

50, 55, 60°C (Default is 50°C)

30

20

10

50

40

80

70

60 ut notice.