Noritz NH150-DV Installation And Instruction Manual Download Page 19

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SAFETY

RELIEF VALVE

(ACCESSORIES)

PRIORITY 2

PUMP

SYSTEM

PUMP

PRIORITY 1

PUMP

This drawing is meant to show system piping concept only.
Installer is responsible for all equipment & detailing required by local codes.
Refer to pages 22-25 for electrical wiring instructions.

PRESSURE

GAUGE

PRESSURE
REDUCING VALVE

BACKFLOW

PREVENTER

MAKE UP WATER

SYSTEM

FROM

SYSTEM

AIR

SEPARATOR

BALL VALVE

(TYPICAL)

EXPANSION

TANK

DRAIN POINT

(TYPICAL)

NOT TO EXCEED 12" APART

COLD

WATER

ANTI-SCALD

MIXING VALVE

BOILER

INDIRECT

DHW TANK

DRAIN

TEMPERATURE /

PRESSURE

GAUGE

(ACCESSORIES)

UNION

(TYPICAL)

Non-Zoned Primary/Secondary Piping

Summary of Contents for NH150-DV

Page 1: ...on Code NSCNGPIC Where required by the authority having jurisdiction the in stallation must conform to the Standard for Controls and Safety Devices for Automatically Fired Boilers ANSI ASME CSD 1 Nori...

Page 2: ...package Check for any miss ing items before starting installation Q ty Shape Part Part Shape Q ty Tapping Screw 1 each 5 4 11 1 2 Optional Accessories The accessories listed below are not included wi...

Page 3: ...reusing Use Approved Vent Materials Use only vent materials that are listed to UL 1738 for Category III appliances for the exhaust venting of this appliance Improper venting may result in fires proper...

Page 4: ...ammonia chlorine sulfur ethylene compounds acids are present Using the incorrect voltage may result in fire or cracking Avoid installation in places where special chemical agents e g hair spray or sp...

Page 5: ...tional 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 Installation must co...

Page 6: ...s restriction will not be applied to an area where an effective shield makes a clearance of 24 or more in front of the exhaust outlet Check Illustration If possible leave 8 or more on either side of t...

Page 7: ...if within 10 6 L Above paved sidewalk or paved driveway located on public property Under veranda porch deck or balcony 7 M indicates clearances required in Canada Maintain clearances in accordance wit...

Page 8: ...s for the remaining four screws two for the top bracket and two for the bottom and remove the boiler The weight of the device will be applied to the wall If the strength of the wall is not suffi cient...

Page 9: ...earance from vent terminal If multiple boilers are installed terminals must be separated by a minimum of either 12 horizontally or 60 vertically Vent terminal Vent terminal 60 or more Do not cover the...

Page 10: ...mly so that it will prevent exhaust gases from leaking Steam or condensed water may come out from the vent termination Select the location for the termi nation so as to prevent injury or property dama...

Page 11: ...ers 4 Place in operation the appliance being inspected Follow the lighting instructions Adjust the thermostat so the appliance will operate continuously 5 Test for spillage at the draft hood relief op...

Page 12: ...located not less than 8 from a vertical wall or similar obstruction terminate above the roof at least 2 but not more than 6 in accordance with the National Fuel Gas Code ANSI Z223 1 NFPA 54 Provide ve...

Page 13: ...acing the appliance in operation The inlet gas pressure must be within the range specified This is for the purposes of input adjustment In order to choose the proper size for the gas line Installation...

Page 14: ...f Flex TracPipe in Cubic Feet per Hour of 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 4...

Page 15: ...of the valve Toxic chemicals such as those used for boiler treatment shall not be introduced into the potable water Flush water through the pipe to clean out metal powder sand and dirt before connect...

Page 16: ...valve assembly to the boiler case with the 2 supplied screws 6 Insert the relief valve assembly into the housing being careful not to damage the o ring Insert and tighten the screw that was previousl...

Page 17: ...l 0013 F3 1 6 HP Grundfos Model 26 99F 1 6 HP Size the circulating pump based on the pressure loss of the boiler and the piping Install the circulating pump near the return to the boiler Electrical Ca...

Page 18: ...K PRIORITY 1 PUMP ZONE PUMPS TYPICAL ZONE 4 ZONE 3 ZONE 2 SAFETY RELIEF VALVE ACCESSORIES DRAIN TEMPERATURE PRESSURE GAUGE ACCESSORIES BOILER INDIRECT DHW TANK ANTI SCALD MIXING VALVE FLOW CHECK VALVE...

Page 19: ...l codes Refer to pages 22 25 for electrical wiring instructions PRESSURE GAUGE PRESSURE REDUCING VALVE BACKFLOW PREVENTER MAKE UP WATER TO SYSTEM FROM SYSTEM AIR SEPARATOR BALL VALVE TYPICAL EXPANSION...

Page 20: ...es Refer to pages 22 25 for electrical wiring instructions PRESSURE GAUGE PRESSURE REDUCING VALVE BACKFLOW PREVENTER AIR SEPARATOR MAKE UP WATER ZONE VALVES TYPICAL DIFFERENTIAL PRESSURE BYPASS VALVE...

Page 21: ...e only The total flow rate of the heating circuit should be no less than 4 gpm 15 L min and no greater than 17 gpm 65 L min The return temperature should be 80 F 25 C or greater Flow rate GPM 0 3 8 7...

Page 22: ...will not operate and the boiler could be damaged due to freezing Do not let the power cord contact the gas piping Tie the redundant power cord out side the boiler Putting the redun dant length of cor...

Page 23: ...thing will prevent the unit from being able to circulate water The freeze prevention in this appliance will not work if power is lost or disconnected if power is not connected to the pump if the pump...

Page 24: ...off button is ON lamp turns to ON Input up to 120VAC 1Amp Input up to 120VAC 1Amp Ground Input 120VAC output Connect the signal line from the indirect tank Aquastat Connect the signal line from the ro...

Page 25: ...this situation Do not plug the relief valve Do not install air separators where negative pressure can develop in the system Air will be drawn in Install air separators at the highest level in the syst...

Page 26: ...til the air is bled from the gas piping If error message 113 is displayed set the POWER switch to the off position then set it back to the on position If the boiler does not operate normally refer to...

Page 27: ...truction manual or on the front of the boiler 2 Turn off all electrical power to the unit 3 Do not attempt to light the burner by hand 4 Turn the gas control manual valve external to the unit clockwis...

Page 28: ...OF CASE HEIGHT OF EACH FITTING 4 0 5 6 0 24 0 4 OBLONG HOLE 6 0 24 0 4 OBLONG HOLE 4 0 5 14 2 10 6 8 9 2 4 4 3 5 7 6 4 4 6 6 8 3 2 5 6 7 6 7 5 5 3 9 2 8 1 4 1 4 2 8 3 9 5 5 6 7 0 4 23 1 24 2 7 3 1 1...

Page 29: ...e setting alone can be set at any time Table of Setting Items ItemNo Item Choices factory defaults shaded Remarks 1 Priority 1 maximum temperature setting 140 to 170 F 5 F steps 176 180 F 180 F by fac...

Page 30: ...Is the pump running water flow switch failure Is the fuse inside the boiler blown Is the wiring for the flow switch properly connected 643 PRIORITY 2 pump abnormality Is the pump running water flow s...

Page 31: ...enu qui peut entra ner un incendie instantan de graves blessures et m me la mort si ignor Indique un contenu qui peut entra ner un incendie de graves blessures et m me la mort si ignor Indique un cont...

Page 32: ...n Qt Forme Pi ce Pi ce Forme Qt 1 de chaque Manuel d information de l utilisateur Garantie Manuel d installation et mode d emploi ce document Vis autotaraudeuse Qt Forme Pi ce Pi ce Forme Qt Les acces...

Page 33: ...chaude fournie par la chaudi re Cette chaudi re a une pression nominale de 150 psi maximum mais elle est con ue pour tre utilis e dans un syst me de chauffage en boucle ferm e faible pression 15 psi U...

Page 34: ...uer un incendie ou des fissures Evitez l installation dans des endroits o des agents chimiques sp ciaux ex des produits coiffants en a rosol ou des d tergents en atomiseur sont utilis s Des d faillanc...

Page 35: ...onnement Avant l installation assurez vous que la bouche de la conduite d vacuation ou le bouchon d vent dans une installation ext rieure aura le d gagement ad quat selon le National Fuel Gas Code ANS...

Page 36: ...u moins 600mm 24 Au moins 200mm 8 Au moins 200mm 8 Au moins 100mm 4 Au moins 300mm 12 Au moins 300mm 12 Au moins 300mm 12 Dans cette zone il ne doit y avoir aucune ouverture de l immeuble Au moins 300...

Page 37: ...orche la terrasse ou le balcon est compl tement ouvert sur un minimum de deux c t s sous le sol D gagement Au dessus d une pente v randa porche terrasse ou balcon Fen tre ou porte qui peuvent tre ouve...

Page 38: ...is ins rez et serrez les quatre vis restantes 6 Prenez des mesures d tanch it afin que l eau n entre pas dans le b timent par les vis de mon tage de l appareil Assurez vous que l unit est bien fix e e...

Page 39: ...rs le mur appropri e vitez de stocker des objets dangereux proximit de la bouche Essence Gaz Installation correcte La ligne rouge peut tre vue mais le rectangle rouge ne peut pas tre vue de l ext rieu...

Page 40: ...tr e provienne de l ext rieur Dans l tat du Commonwealth of Massachusetts un d tecteur de monoxyde de carbone est n cessaire pour tout quipement fonctionnant au gaz et a r horizontalement sur mur lat...

Page 41: ...es de fermeture de chemin e 4 Mettez en marche l appareil en cours d inspection Suivez les instructions d allumage R glez le thermostat de mani re ce que l appareil fonctionne sans interruption 5 Test...

Page 42: ...ment passent dans un espace clos Plafond Inclin vers le bas de la bouche d vent Tuyau d chappement Terminez au moins 1 8m 6 de l entr e d air comburant d un appareil et 0 9m 3 d une ouverture d un b t...

Page 43: ...ajustement de l entr e Afin de choisir le calibrage correct pour la canalisation de gaz l installation doit tre conforme aux r glementations locales ou en l absence de r glementation locale au Nationa...

Page 44: ...ue par heures de gaz naturel Gravit sp cifique 0 60 Perte de pression 0 5 WC 3 4 1 1 1 4 1 1 2 2 3m 10 6m 20 9m 30 12m 40 15m 50 18m 60 21m 70 24m 80 27m 90 30m 100 45m 150 60m 200 3m 10 6m 20 9m 30 1...

Page 45: ...e fermeture automatique de gaz pour syst mes d alimentation en eau chaude ANSI Z21 22 aux Etats Unis uniquement Une soupape de s ret de temp rature n est pas n cessaire mais si elle est utilis e ne l...

Page 46: ...r ment dans le raccord avant de la fixer la chaudi re 7 Fixez en place l ensemble de la soupape de s ret au coffret de la chaudi re avec les 2 vis fournies 8 Remettez en place le couvercle avant de l...

Page 47: ...s Voir p 25 pour les instructions sur les pompes n cessitant plus de 2 2 amp res Mod le Taco 0013 F3 1 6 HP Mod le Grundfos 26 99F 1 6 HP Calibrez la pompe de circulation d apr s la perte de charge de...

Page 48: ...RE SOUPAPE DE R DUCTION DE LA PRESSION DISPOSITIF DE PR VENTION DU REFOULEMENT S PARATEUR D AIR EAU D APPOINT NE DOIT PAS D PASSER 12 D INTERVALLE SORTIE D EAU CHAUDE ENTR E D EAU FROIDE ZONE 1 CLAPET...

Page 49: ...GEUR ANTI BR LURE ENTR E D EAU FROIDE SOUPAPE DE D CHARGE DE S RET ACCESSOIRES CHAUDI RE CUVE INDIRECTE POUR EAU CHAUDE DOMESTIQUE RACCORD UNION TYPIQUE VIDANGE TEMP RATURE MANOM TRE ACCESSOIRES Ce sc...

Page 50: ...es 22 25 pour les instructions de c blage lectrique Divis en zone avec soupapes MANOM TRE SOUPAPE DE R DUCTION DE LA PRESSION DISPOSITIF DE PR VENTION DU REFOULEMENT EAU D APPOINT S PARATEUR D AIR POM...

Page 51: ...de l eau Ne buvez pas l eau chaude fournie par la chaudi re Cette chaudi re a une pression nominale de 150 psi maximum mais elle est con ue pour tre utilis e dans un syst me de chauffage en boucle fe...

Page 52: ...ation lectrique soit achev e Adressez vous un lectricien qualifi pour l installation lectrique 12 Installation lectrique Cet appareil doit tre reli la terre lectriquement en conformit avec les r gleme...

Page 53: ...unit de faire circuler l eau La pr vention du gel de cet appareil ne fonctionnera pas si l alimentation est coup e si la pompe n est pas aliment e en courant si la pompe n est pas raccord e l unit ou...

Page 54: ...oyant se met sur ON Terre Sortie 120 VCA Connectez la ligne de signal partir de la cuve indirecte Aquastat Connectez la ligne de signal partir du thermostat de la pi ce Connexion vers le connecteur So...

Page 55: ...pape de s ret N installez pas de s parateurs d air l o une pression n gative peut se d velopper dans le syst me L air serait aspir Installez des s parateurs d air sur le plus haut niveau du syst me In...

Page 56: ...conduite de gaz Si le message d erreur 113 appara t placez le bouton d alimentation sur OFF puis nouveau sur ON Si le chauffe eau ne fonctionne pas normalement reportez vous Guide de d pannage du man...

Page 57: ...az sur l ext rieur de la chaudi re Arr t automatique de s curit 1 Faites fonctionner la chaudi re 2 Fermez le robinet d arr t du gaz 3 V rifiez que le message d erreur 123 appara t Cela prend environ...

Page 58: ...8 36mm 1 4 Trou oblong 4 13mm 0 5 6 6 x 10mm 0 24 x 0 4 10mm 0 4 179mm 7 40mm 1 6 80mm 3 1 586mm 23 1 615mm 24 2 665mm 26 2 95mm 3 7 145mm 5 7 10mm 0 4 240mm 9 4 28mm 1 1 44mm 1 7 100mm 4 100mm 4 SOU...

Page 59: ...s de r glage Rubrique Choix R glages par d faut gris s Remarques 1 R glage de la temp rature minimum avec Priorit 1 140 170 F par paliers de 5 F 176 180 F 180 F par r glage d usine 60 80 C par paliers...

Page 60: ...pompe tourne d faut du r gulateur de circulation Le fusible l int rieur de la chaudi re a t il saut de l eau Le c blage du r gulateur de circulation est il correct 643 Anomalie sur la pompe PRIORITY...

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