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Potential dangers from accidents during installation and use are divided into the following three
categories. Closely observe these warnings, they are critical to your safety.

Prohibited

Disconnect
Power

Ground

Be sure to do

WARNING:

 If the information in this manual is not followed exactly, a fire or explosion may result

causing property damage, personal injury or death.

NORITZ AMERICA
CORPORATION

Installation Manual

DANGER indicates an imminently hazardous situation which,
if not avoided, will result in death or serious injury.

WARNING indicates a potentially hazardous situation which,
if not avoided, could result in death or serious injury.

CAUTION indicates a potentially hazardous situation which,
if not avoided, may result in minor or moderate injury.

DANGER

WARNING

CAUTION

Requests to Installers

• In order to use the water heater safely, read this installation manual carefully, and follow the

installation instructions.

• Failures and damage caused by erroneous work or work not as instructed in this manual are not

covered by the warranty.

• Check that the installation was done properly in accordance with this Installation Manual upon completion.
• After completing installation, please either place this Installation Manual in a plastic pouch and

attach it to the side of the water heater (or the inside of the pipe cover or recess box if applicable),
or hand it to the customer to retain for future reference.  Also, be sure to fill in all of the required
items on the warranty and to hand the warranty to the customer along with the Owner's Guide.

CAUTION

TANKLESS GAS WATER HEATER

NR98-DVC-CA

 

 (Indoor Installation)

Canada

SBA8355

Rev. 09/09

FOR USE IN RESIDENTIAL, COMMERCIAL, OR MANUFAC-
TURED HOME  APPLICATIONS.
Installation must conform with local codes, or in the absence of
local codes, the National Fuel Gas Code, ANSI Z223.1/NFPA 54-
latest edition and/or CSA B149.1, Natural Gas and Propane In-
stallation Code (NSCNGPIC).
When applicable, installation must conform with the Manufactured Home
Construction and Safety Standard, Title 24 CFR, Part 3280 or the Cana-
dian Standard CAN/CSA-Z240 MH Mobile Homes, Series M86.
Noritz America reserves the right to discontinue, or change at any
time, the designs and/or specifications of its products without notice.

CERTIFIED

R

Low NOx

Approved by

SCAQMD

Accepted For Use

City of New York

Department of Buildings

MEA 19-03-E

*SBA8355*

Содержание NR98-DVC-CA

Страница 1: ...roperly in accordance with this Installation Manual upon completion After completing installation please either place this Installation Manual in a plastic pouch and attach it to the side of the water...

Страница 2: ...ide Warranty Installation Manual this document Part No Description 4 CVP 4STR 12 CVP 12STR 24 CVP 24STR 36 CVP 36STR Adjustable Part No Description CVT S Flange Adapter HorizontalTermination Flange El...

Страница 3: ...y one of the units System Diagram Insulate the hot water piping to prevent heat loss Insulate and apply heating materials to the cold water supply piping to prevent heat loss and freezing of pipes whe...

Страница 4: ...lectric shock Use Extreme Caution if Using With a Solar Pre Heater Using this unit with a solar pre heater can lead to unpredictable output temperatures and possibly scalding If absolutely necessary u...

Страница 5: ...as a result Avoid installation in places where special chemical agents e g hair spray or spray detergent are used Ignition failures and malfunction may occur as a result Carbon Monoxide Poisoning Haza...

Страница 6: ...nal noises while it is running Before installing make sure that the exhaust flue termination will have the proper clearances according to the National Fuel Gas Code ANSI Z223 1 State of California The...

Страница 7: ...a where an effective shield makes a clearance of 600mm 24 or more in front of the exhaust outlet Check Illustration If possible leave 200mm 8 or more on either side of the unit to facilitate inspectio...

Страница 8: ...ht 4 5m 15 above meter regulator assembly I Service regulator vent outlet 0 9m 3 J Nonmechanical air supply inlet or combustion air inlet to any other appliance K Mechanical air supply inlet L Above p...

Страница 9: ...tor labeled High Elevation Disconnect as illustrated on the right This con nector is located inside the unit H IG H E L E V A T IO N D IS C O N N E C T Mounting Bracket upper Location of Screw Hole Lo...

Страница 10: ...ntric type vent pipe specified by Noritz America Do not attempt to use materials that are not specified for use on this appliance WARNING Be sure to do CARBON MONOXIDE POISONING Follow all vent system...

Страница 11: ...liance will be reduced by up to 8 Maximum Vent Length Adjustment Connector Two 90 elbows maximum length 3 m 9 ft with connector installed Two 90 elbows maximum length 9 m 29 ft with connector removed...

Страница 12: ...termination from blockage by snow drifts or dam age from snow falling off of roofs Support the vent pipe with hangers at a minimum of every 7 Make the vertical pipe as short as possible Do not common...

Страница 13: ...ent penetrates a floor or ceiling and is not running in a fire rated shaft a firestop and support is required When the vent termination is located not less than 8 from a vertical wall or similar obstr...

Страница 14: ...I Z223 1 Natural Gas Meter See next page for the pipe capacity charts Noritz Tankless Gas Water Heater 199 900 Btuh Clothes Dryer 35 000 Btuh Barbecue 50 000 Btuh Gas Range Stove 65 000 Btuh 3m 10 3m...

Страница 15: ...1 1114 75 132 194 440 1042 71 125 181 415 983 67 118 171 393 933 55 94 137 320 762 48 82 116 277 661 R Maximum Capacity of Flex TracPipe in Thousands of Btuh Liquified Petroleum 0 5 WC Pressure Drop L...

Страница 16: ...stem or components previously used with a nonpotable water heating appliance When water is required in one part of the system at a higher temperature than in the rest of the system means such as a mix...

Страница 17: ...wet the floor If neces sary provide drain piping or use a drain hose to remove the water Hot water piping Do not use lead PVC iron or any piping which has been treated with chromates boiler seal or ot...

Страница 18: ...alve Type of Water Hardness Level Treatment Device Flush Frequency Type of Water Hardness Level Treatment Device Flush Frequency Soft 0 1 gpg 1 3 gpg 0 17 mg L None None None None None None Slightly H...

Страница 19: ...t included with the pump 4 Set the flow switch to deactivate the Air Handler when the domestic hot water flow reaches 11 3 L min 3 GPM Adjust as necessary to prevent cycling 5 If the system requires w...

Страница 20: ...ng in possible freezing damage Do not let the power cord contact the gas piping Tie the redundant power cord out side the water heater Putting the redundant length of cord inside the water heater may...

Страница 21: ...isplay When setting the maximum temperature to 55 83 C 130 180 F 1 Turn the water heater off by pressing the ON OFF button on the remote controller 2 Disconnect electrical power to the water heater 3...

Страница 22: ...m a wall circuit to the pump 5 Replace the front cover Pump Wiring This feature is not available when using the Quick Con nect Multi System feature Relay connection with larger pumps 85 W 1 Locate and...

Страница 23: ...lack 3 White 4 Green 5 Blue 6 Blue 1 White 2 Green 3 Red 4 Black 5 Blue 6 Blue Connecting the Quick Connect Cord to the two units 1 Turn off the power 2 Remove the front cover of the heater 4 screws 3...

Страница 24: ...r a proper blue color and consistency If the flame does not appear normal the burner may need to be cleaned If the burner needs to be cleaned it must be performed by a qualified service technician Do...

Страница 25: ...ower to the unit 8 The unit will now operate whenever hot water is called for If the unit will not operate follow the shutdown instructions and call a service technician Shutdown Instructions 1 Stop a...

Страница 26: ...6 13mm 0 5 HEIGHT OF EACH FITTINGS FROM BOTTOM OF CASE 56mm 2 2 NR98 DVC CA HOT WATER OUTLET COLD WATER INLET GAS INLET 10 45mm 0 4 1 8 336mm 13 2 127mm 5 0 79mm 3 1 350mm 13 8 334mm 13 1 FLUE COLLAR...

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