Noritz N-0931M-ASME Скачать руководство пользователя страница 31

31

Included Parts List

Remote Controller RC-7649M

Installation Guide

For Installers:

Read this installation guide
carefully before carrying out
installation.

NORITZ AMERICA CORPORATION

Note

Do not connect power to the water heater before the remote controller has been properly installed.
Recommended installation location of  the remote controller is in a bathroom.

Do not disassemble the remote controller.

Wall Packing

Connecting Wire

Remote Controller

Phillips Roundhead
Wood Screw

Wall Anchor

                 Part Name

Remote Controller
Wall Packing
Phillips Roundhead Wood Screw
Wall Anchor

Quantity

1
1
2
2

Notes on the Installation Location

• The remote should be installed in an easily

accessible location.

• Avoid installing in a place where water or

steam can come into contact with the
controller.

• Avoid locations where special chemical

agents (e.g., benzene, fatty and oily deter-
gents) are used.

• Avoid outdoor installation, or installation in an

indoor location where it will be exposed to
direct sunlight.

Connection of Remote Controller Cord

  White Connector

To Remote controller

 Y-shaped terminals

To Water heater

 (two-core)

* Confirm the connection with the labels at

both ends of the remote controller cord.

• A 26' cord can be purchased separately

(Part # RC-CORD26).

• The remote controller cord can be ex-

tended up to 300 ft. by splicing the cord
and using 18 gauge wire to extend the
cord to the appropriate length.

Содержание N-0931M-ASME

Страница 1: ...customer along with the Owner s Guide WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or death Installation mus...

Страница 2: ...er s Guide Warranty Installation Manual this document 2 Optional Accessories The accessories listed below are not included with the units but may be necessary for installation Outdoor Vent Cap VC4 1 1...

Страница 3: ...een the two units When connecting two units use only a single remote controller Note Connect the remote controller to only one of the units System Diagram Insulate the hot water piping to prevent heat...

Страница 4: ...he water with approved methods in order to ensure full warranty coverage CAUTION Check the Gas Check that the rating plate indicates the correct type of gas Check that the gas supply line is sized for...

Страница 5: ...e Dust may block the air supply opening causing the performance of the device fan to drop and incomplete combustion to occur as a result Avoid installation in places where special chemical agents e g...

Страница 6: ...re the unit will be exposed to excessive winds Before installing make sure that the vent termination or the vent cap in an outdoor installation will have the proper clearances according to the Nationa...

Страница 7: ...ave 8 or more on either side of the unit to facilitate inspection If possible leave 24 or more in front of the unit to facilitate maintenance and service if necessary If possible leave 3 or more above...

Страница 8: ...lk or paved driveway located on public property Under veranda porch deck or balcony 7 M indicates clearances required in Canada Maintain clearances in accordance with local installation codes and the...

Страница 9: ...he outdoor vent cap If it is necessary to vent above the roof line in an outdoor installation also use the base of the vent cap for rain protection Vent Clearances When Heater is In stalled Outdoors W...

Страница 10: ...be done to prevent the transfer of vibration Do not drop or apply unnecessary force to the device when installing Internal parts may be damaged and may become highly dangerous Install the unit on a ve...

Страница 11: ...ting system Vent Piping Use only UL listed category III vent materials Follow the vent pipe manufacturer s installation instructions Make the vertical section of the exhaust vent as short as possible...

Страница 12: ...anufacturer s instructions Slope the horizontal vent 1 4 for every 12 to wards the drain tee Do not vent straight upwards Always have a horizontal section of venting Install a condensation drain in th...

Страница 13: ...is installed in a mechanical closet provide a 24 clearance in front of the unit to the door If combustion air will be provided through a duct size the duct to provide 90 cubic feet of fresh air per m...

Страница 14: ...s line consult local codes or the National Fuel Gas Code ANSI Z223 1 Natural Gas Meter See next page for the pipe capacity charts Noritz Tankless Gas Water Heater 250 000 Btuh Clothes Dryer 35 000 Btu...

Страница 15: ...in Cubic Feet per Hour of Natural Gas 0 60 Specific Gravity 0 5 WC Pressure Drop Length in Feet Pipe Size 3 4 1 1 1 4 1 1 2 2 10 20 30 40 50 60 70 80 90 100 150 200 206 383 614 1261 2934 147 269 418 8...

Страница 16: ...em 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 mixin...

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: ...Optional Sediment Filter Water Treatment Device Shutoff Valve Type of Water Hardness Level Treatment Device Flush Frequency Type of Water Hardness Level Treatment Device Flush Frequency Soft 0 1 gpg 1...

Страница 19: ...pump 4 Set the flow switch to deactivate the Air Handler when the domestic hot water flow reaches 3 GPM Adjust as necessary to prevent cycling 5 If the system requires water for space heating at a hig...

Страница 20: ...e water heater Putting the redundant length of cord inside the water heater may cause electrical interference and faulty operation Ground To prevent electrical shock provide a ground with resistance l...

Страница 21: ...emote controller according to the instructions in the Installation Guide p 31 The Noritz Tankless Gas Water Heater can be programmed so that it will default to one of four tempera tures if the remote...

Страница 22: ...and cause problems Be sure to hand tighten when screwing to the terminal block Power tools may cause damage to the terminal block 1 Check to make sure that the remote controller cord has plenty of sl...

Страница 23: ...hich 120VAC will be supplied directly from a wall circuit to the pump 5 Replace the front cover Supplies Power for Circulating Pump Use a Relay for Larger Pumps Pump Wiring This feature is not availab...

Страница 24: ...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 25: ...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 26: ...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 27: ...WAY 120VAC VIEW FROM TOP 14 4 11 7 7 120VAC WIRING THOROUGHWAY COLD WATER INLET 3 4 WIRING THOROUGHWAYS HOT WATER OUTLET 3 4 16 Multi System A Installation without a recirculation system Insulate or a...

Страница 28: ...Pipe Hot Water Return Line Size the water supply piping to allow for maximum flow rates of the units Hot Water 1 1 4 2 Water supply Also disconnect this connector on units 2 6 Disconnect this Connecto...

Страница 29: ...ontrol When installing 2 pumps in parallel The system controller will stop the units from heating when the tank is up to temperature and the unit will cut the flow through it to 2 6 GPM Install the pl...

Страница 30: ...onnect this Connector Disconnect this Connector Disconnect for system controller Disconnect for system controller Disconnect this Connector Remote Controller Cord PCB Power PCB PCB Power PCB Disconnec...

Страница 31: ...otes on the Installation Location The remote should be installed in an easily accessible location Avoid installing in a place where water or steam can come into contact with the controller Avoid locat...

Страница 32: ...ord Phillips Roundhead Wood Screw Wall Anchor 3 Remove the cover of the remote control mark the location of the screw holes and drill holes for the wall anchors 4 Insert the wall anchors screw the rem...

Страница 33: ...he wall pipe containing the remote controller wires through the hole 4 Slide the junction box packing and the junction box over the remote controller wires and wall pipe protruding from the outside wa...

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