John-wood Concentric Vent - JW98-DVC User Manual

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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.
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 in-
stallation 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
JW98-DVC
(Indoor Installation)
SBA8459
Rev. 01/10
FOR USE IN RESIDENTIAL, COMMERCIAL, OR MANUFACTURED 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 Instal-
lation Code (NSCNGPIC).
When applicable, installation must conform with the Manufactured Home Construction and Safety Standard,
Title 24 CFR, Part 3280 or the Canadian Standard CAN/CSA-Z240 MH Mobile Homes, Series M86.
GSW Water Heating the right to discontinue, or change at any time, the designs and/or specifications of
its products without notice.
CERTIFIED
R
Installation Manual
*SBA8459*
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Summary of Contents

Page 1 - Installation Manual

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

Page 2 - Optional Accessories

10ቨཌStraight Termination Installation Precautions. Note the following vent terminal installation requirements• Do not install the vent terminal indo

Page 3 - Pressure

11The power must be unplugged when adjusting (pulling in or out) the connector to switch the airflow amount.<Maximum Vent Length Configurations>P

Page 4 - Before Installation

12Horizontal Vent Termination• Terminate at least 300mm (12") above grade or above snow line.• Terminate at least 2.1m (7') above a pub-li

Page 5 - Choosing Installation Site

13Suggested inspection openings 450mm x 450mm (18" x 18")(Combustible material)External wall, combustible material• Inspection openings a

Page 6 - Prohibited

14Gas MeterSelect a gas meter capable of supplying the entire btuh demand of all gas appliances in the building.Gas Connection• Do not use piping wit

Page 7 - Installation Clearances

15Maximum Natural Gas Delivery Capacity in Cubic Feet per Hour (0.60 Specific Gravity, 0.5" WC Pressure Drop) Contact the Gas Supplier for Btu/Cu

Page 8

1610. Water PipingThis appliance is suitable for potable water and space heating applications. Do not use this appliance if any part has been underwat

Page 9 - DISCONNECT

17Supply water piping• Do not use PVC, iron, or any piping which has been treated with chromates, boiler seal or other chemicals.• Mount a check valve

Page 10 - Vent Pipe Installation

18If this water heater will be installed in an application where the supply water is hard, the water must be treated with either a water softener, whi

Page 11 - Sectional view

19Recirculation SystemCombination Potable Water and Space Heating SystemCold Water SupplyIsolationKit(*4)Gas SupplyAquastat(*3)Pump Control Signal(*2)

Page 12 - 0.9m (3')

21. Included AccessoriesThe following accessories are included with the unit.Check for any missing items before starting installation.Q’tyShapePartTap

Page 13 - according to

20Do not connect electrical power to the unit until all electrical wiring has been completed.Consult a qualified electrician for the electrical work.12

Page 14 - Gas Piping

21• When changing the temperature, make sure to confirm with the customer that the temperature of the hot water will be very high and that there is a

Page 15

22Connecting the pump control wire1. Leave enough slack so that the pump control wires will stay connected if the unit is removed from the wall.2. Rem

Page 16 - Water Piping

23Connecting Quick Connect CordCautionFor Quick Connect Multi System Installationusa a Quick Connect Cord (sold separately).Quick ConnectCord"Qui

Page 17

24(1) Open a hot water fixture and confirm that the Burner On lamp comes on, and that hot water is being produced. (If necessary, repeat until the air

Page 18 - Water Treatment System

25Lighting InstructionsThis water heater does not have a pilot. It is equipped with an ignition device that automatically lights the burner. Do not

Page 19 - Plumbing Applications

2615. DimensionsJW98-DVC45mm [1.8"]55mm [2.2"]600[23.6"]8 - 6mm x 10mm [0.2" x 0.4"] OBLONG HOLE6 - 13mm [ 0.5"]140m

Page 20 - Electrical Wiring

Les dangers potentiels provenant d’accidents pendant l’installation et l’utilisation sont classés dans les trois catégories suivantes. Observez bien c

Page 21 - Operation Panel

21. Accessoires inclusLes accessoires suivants sont inclus avec l’unité.Vérifiez qu’il ne manque aucun élément avant de commencer l’installation.QtéFor

Page 22 - Pump Wiring

3Distance au centre : 406 - 812mm (16-32")Distance sur les côtés 50 - 450mm(2-18")UnionCordon de raccordement rapideUnionSoupape du gazValve

Page 23 - Connecting Quick Connect Cord

3GQuick Connect CordGas Supply PipingCold Water SupplyHot WaterRemote Controller*1Cord ConnectorCord Connector3. Quick Connect Multi System Installati

Page 24 - Trial Operation

4Check-up• Vérifiez les dégâts ou usures des appliques de fixation et du tuyau d’évent chaque année. Remplacez-les au besoin.DANGERN’utilisez pas d’équ

Page 25 - Shutdown Instructions

5• Placez la bouche de l’évent de sorte qu’il n’y ait aucun obstacle autour de celle-ci et que le gaz d’échappe-ment ne s’accumule pas. N’entourez pa

Page 26 - Dimensions

6• Evitez l’installation au-dessus de fourneau à gaz ou cuisinière.• Evitez l’installation entre le ventilateur et la cuisinière dans une cuisine. S

Page 27 - Manuel d’installation

7RubriqueVérification IllustrationAVERTISSEMENT6. Dégagement pour l'installationAvant l’installation, vérifiez les points suivants :Installez le ch

Page 28 - Accessoires optionnels

8A=B=C=D=E=F=G=H=I=J=K=L=M=* Toutes les exigences de dégagement sont conformes à la norme ANSI Z21.10.3 et le National Fuel Gas Code, ANSI Z223.1 et a

Page 29 - Plomberie type

9• Le poids de l’appareil sera appliqué sur le mur. Si la force du mur n’est pas suffisante, un renforcement doit être fait pour empêcher un transfert

Page 30 - Avant l’installation

10Précautions d’installation de la bouche droite. Prenez note des exigences d’installation de la bouche de l’évent.• N’installez pas la bouche de l’

Page 31 - Choix du site d’installation

11L’alimentation doit être coupée lors du réglage (insérer ou retirer) du connecteur pour commuter la quantité du débit d'air.<Configurations d

Page 32 - ATTENTION

12Bouche de l'évent horizontal• Terminez au moins 300mm (12") au-dessus du sol ou du niveau de la neige.• Terminez au moins 2.1m (7')

Page 33 - AVERTISSEMENT

13Bouche de l’évent verticalAir aspiréBouchon contre la pluieCoupe-feu/SupportCourroie de suspensionCoudeCoupe-feuZingage du toit(Base et adaptateur)I

Page 34 - Installation

44. Before InstallationCheckup• Check the fixing brackets and vent pipe yearly for damage or wear. Replace if necessary.DANGERDo Not Use Equipment fo

Page 35

14Sèche-linge(35,000 Btuh)Barbecue(50,000 Btuh)Gazinière(65,000 Btuh)Cheminée à gaz(25,000 Btuh)**Voir la page suivante pour les tableaux de capacité

Page 36 - Installation du tuyau d’évent

15Capacité maximum de distribution du gaz naturel en pied cubique par heures (Gravité spécifique 0.60, Perte de pression 0.5" WC)Capacité maximum

Page 37 - Longueur

16L'installation et l'entretien doivent être assurés par un plombier qualifié. Respectez tous les codes applicables.10. Conduite d’eauCet app

Page 38 - Courroie de

17Conduite de distribution d’eau• N'utilisez pas de PVC, acier ou de tuyaux traités au chromate, scellement par plomb pour chaudière ou autres p

Page 39 - dépasse 0.9m (3')

18Si le chauffe-eau est installé dans une application où l’eau est dure, celle-ci doit être traitée avec un adoucisseur, qui élimine la dureté ou en u

Page 40 - Conduite de gaz

19Système de recirculationCombinaison Eau Potable et Espace Systè de chauffageKit d’isolation(*4)Arrivée de GazAquastat(*3)Signal de couplage de pompe

Page 41

20Couper l’alimentation électriqueRisque d'électrocutionNe branchez pas le courant à l'unité avant que l'installation électrique ne soi

Page 42 - Conduite d’eau

21Panneau de commandeAVERTISSEMENT* Le chauffe-eau a été réglé en usine pour permettre un réglage maximum de température de 50 C (122 F). Pour obteni

Page 43

22Pompe de circulation120VCA Relais (ex. Omron G7L2ABUBJCBAC120)Raccordez aux câbles de commande de la pompe dans l’unité0124PUMPBorne de sertissageOu

Page 44 - Traitement de l’eau

23Cordon de raccordement rapide"Etiquette du cordon de raccordement rapide"A B1.Rouge2.Noir3.Blanc4.Vert5.Bleu6.Bleu1.Rouge2.Noir3.Blanc4.V

Page 45 - Plomberie

55. Choosing Installation Site* Locate the appliance in an area where leakage from the unit or connections will not result in damage to the area adjac

Page 46 - Installation électrique

24(1) Ouvrez le robinet d’eau chaude et confirmez que le témoin de marche du brûleur est allumé et que l’eau chaude est générée. (Au besoin, répétez ju

Page 47

25Le non respect de ces instructions peut être à l'origine d'un incendie ou d'une explosion pouvant provoquer des blessures corporelles

Page 48 - Câblage de la pompe

2615. DimensionsJW98-DVC56mm [2.2"]55mm [2.2"]45mm [1.8"]JW98-DVCSOUPAPE DE VIDANGE DE L’EAUSORTIE D’EAU CHAUDE (FILTRE À EAU)SOUPAPE D

Page 49 - Attention

6• Avoid installation above gas ranges or stoves.• Avoid installation between the kitchen fan and stove. If oily fumes or a large amount of steam ar

Page 50 - Test de fonctionnement

76. Installation ClearancesBefore installing, check for the following:Install in accordance with relevant building and mechanical codes, as well as an

Page 51

87. Installation Securing to the wallClearance Requirements from Vent Terminations to Building Openings* All clearance requirements are in accordance

Page 52

9IllustrationCheck6. Drill holes for the remaining four screws.7. Hang the unit again by the first screw, and then insert and tighten the remaining fou

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