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Wireless Adapter
NWC-ADAPTER (NAW-1 US)
Installation Manual
Potential dangers from accidents during installation and use are divided into the following two categories.
Closely observe these warnings, they are critical to your safety.
WARNING
CAUTION
Requests to Installers
WARNING
• Failures and damage caused by erroneous work or work not as instructed in this manual are not covered by the warranty.
• Refer to installation manual attached to the heater as well.
• Check that installation was done in accordance with this Installation Manual upon completion.
• After completion of installation, be sure to hand this Installation Manual and Owner's Guide to the customer.
• In order to register the heater warranty, the owner needs installer information. Fill in the necessary information to the Owner's Guide.
• When you tighten the screws on the wire connection terminal, do not use electric drills, impact drivers and so forth.
Tightening with excessive force may cause the terminals to be damaged and lead to failures.
1. Included Accessories ................................................. 2
2. Introduction ................................................................ 3
3. Wiring Diagram, System Diagram.............................. 4
4. Choosing Installation Site .......................................... 6
If at any time during the installation and setup of this product you have questions or concerns, contact Noritz America Technical
Support at 1-866-766-7489 or visit http://support.noritz.com/.
SHC804Z
Rev. 05/17
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.
Prohibited
In order to use this product safely, read this installation manual carefully and follow
the installation instructions.
CAUTION
Disconnect
Power
Contents
5. Installation .................................................................. 7
6. Electrical Wiring ......................................................... 9
7. Trial Operation ............................................................. 12
8. Dimensions ................................................................. 13
- 1 -
In order to use this product safely,
read this installation manual carefully
and follow the installation instructions.
Ground
*SHC804Z*
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Table of Contents
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Summary of Contents for Noritz NWC-ADAPTER
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Page 1: Table Of Contents
7. Trial Operation ............. 12 4. Choosing Installation Site .......... 6 8. Dimensions ..............13 If at any time during the installation and setup of this product you have questions or concerns, contact Noritz America Technical Support at 1-866-766-7489 or visit http://support.noritz.com/. SHC804Z... -
Page 2: Included Accessories
Check for any missing items before starting installation. Part Shape Q’ty Remarks Part Shape Q’ty Remarks For clamping Wire Clamp Remote Cord NWC-ADAPTER (NAW-1 US) Remote Cord 6ft (1.8m) Owner's Guide, Anchoring Screw Quick Guide, (for wall mounting) Installation Manual each... -
Page 3: Introduction
2. Introduction How to open the front cover When setting up this product, it is necessary to open the front cover. To open the front cover, grab the ribbed stoppers on each side of it and slide the cover up, then pull off the front cover. Front Side Stopper... -
Page 4: Wiring Diagram, System Diagram
[Correct connection] The maximum length of the Remote Cord between the Heater and Remote Controller is 300ft (90m). The maximum length of the Remote Cord between the Heater and NWC-ADAPTER is 150ft (45m). [Incorrect connection] Do not wire in series. (daisy-chain) Be sure to connect the heater to the remote controller and NWC-ADAPTER separately with remote cords. - Page 5 3. Heater, 12 or 24 Unit System Controller and NWC-ADAPTER The maximum length of the Remote Cord between the System Controller and Remote Controller is 300ft (90m). The maximum length of the Remote Cord between the System Controller and NWC-ADAPTER is 150ft (45m). - 5 -...
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Page 6: Choosing Installation Site
4. Choosing Installation Site This product needs to be installed in a place where it can connect to the wireless router. If the wireless router is already installed, refer to the “Recommended installation conditions” below, choose an installation location, and then follow the directions under "Checking the installation location's signal conditions". Then, check that this product can communicate with the wireless router from your chosen installation location. -
Page 7: Installation
• This product can be connected only to compatible Noritz heaters and system controllers. Connecting to an incompatible unit may result in operating malfunctions. Be sure to check the unit is compatible with this product. - Page 8 Open the front cover, pay attention to the vertical direction of this product, determine and mark the positions for the three screws (two for the top and one for the bottom). Mounting to the wall 1. Drill holes for three screws. If using drywall anchors, drill three holes with a diameter of 0.236"...
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Page 9: Electrical Wiring
6. Electrical Wiring Consult a qualified electrician for the electrical work. WARNING • Do not connect electrical power to all heaters and system controller (do not turn ON the power supply) before all electric wiring is completed. Otherwise, electric shock or failure of this product and the unit. •... - Page 10 Connect the remote cord to the unit's wire terminal block (This wire terminal block has no polarity). Refer to the unit's installation manual for the location of the unit's wire terminal block and how to install. (The Unit's installation manual can be downloaded from the Noritz support website. http://support.noritz.com/) Two examples of connection to the wire terminal block are shown below.
- Page 11 Connect the internal remote controller cord and remote cord each. Pull out the internal remote cord. ScotchLok (TM) 558 The Unit Circuit Board Side Internal Remote Controller Cord The Remote Controller Side Remote Cord Connect to this product. - 11 -...
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Page 12: Trial Operation
7. Trial Operation The installer should test operation of this product as described in below. 1. Connect electrical power to the unit. After 15 seconds all LEDs turn on for 3 seconds and then turn off. If the LEDs do not turn on, this product is not receiving power. Check this product and the unit are correctly connected with the remote cord. -
Page 13: Dimensions
8. Dimensions ） - 13 -...