A.O. Smith COF-199 manual

ASME

PLACE THESE INSTRUCTIONS ADJACENT TO HEATER AND

NOTIFY OWNER TO KEEP FOR FUTURE REFERENCE.

PRINTED IN U.S.A. 0705 PART NO. 193472-001

COMMERCIAL OIL FIRED WATER HEATER FOR HOT WATER SUPPLY

• Installation • Service • Maintenance

MODELS COF-199 THRU 700A

CAUTION

TEXT PRINTED OR OUTLINED IN RED CONTAINS INFORMATION RELATIVE

TO YOUR SAFETY. PLEASE READ THOROUGHLY BEFORE USING

APPLIANCE.

A DIVISION OF A.O. SMITH CORPORATION

MCBEE, SC • SEATTLE, WA

STRATFORD, (ONTARIO) CANADA

VELDHOVEN, THE NETHERLANDS

Contents

Main ASME COMMERCIAL OIL FIRED WATER HEATER FOR HOT WATER SUPPLY Installation Service Maintenance MODELS COF-199 THRU 700A CAUTION FEATURES AND SPECIFICATIONS TABLE 2 RECOVERY CAPACITIES, based on 80% efficiency TABLE 1 NOMINAL MODEL DIMENSIONS IDENTIFICATION TABLE OF CONTENTS APPROVALS OIL BURNER NAMEPLATE DECAL OIL BURNER SPECIFICATIONS SAFETY INSTALLATION REQUIRED ABILITY UNCRATING LEVELLING CLEARANCES COMBUSTION AND VENTILATION AIR CHEMICAL VAPOR CORROSION FLUE GAS VENTING VENT CONNECTOR AND DRAFT REGULATOR WATER PIPING CLOSED WATER SYSTEM DRAIN VALVE AND ACCESS P ANELS FUEL SYSTEMS BURNER INSTALLATION FUEL PUMP OPERATION FILLING START-UP WATER TEMPERATURE CONTROL FIGURE 16 FIGURE 18 HIGH LIMIT SWITCH (E.C.O) DUAL-BULB THERMOSTAT (COVER REMOVED) FIGURE 17 MAINTENANCE RELIEF VALVES DANGER SEDIMENT REMOVAL LIME SCALE REMOVAL Page CIRCULATING PUMP SOOT REMOVAL VENT SYSTEM INSTALL IN ACCORDANCE WITH LOCAL CODES INSTALLATION DIAGRAMS SINGLE TEMPERATURE OR BOOSTER TWO TEMPERATURE - ONE HEATER HIGH TEMPERATURE STORAGE RETURN LINE FROM 180F (82.2C) CIRCULATING LOOP (IF USED) TWO TEMPERTURE - TWO HEATERS HIGH TEMPERATURE STORAGE TWO TEMPERATURE - THREE HEATERS (TWO PRE-HEATERS/ONE BOOSTER) WITH OR WITHOUT CIRCULATION TWO TEMPERATURE - TWO HEATERS (ONE PRE-HEATER/ONE BOOSTER HEATER) INSTALL IN ACCORDANCE WITH LOCAL CODES NOTES TWO TEMPERATURE-ONE HEATER HIGH TEMPERATURE STORAGE WITH RECIRCULATION OF SANITIZING LOOP CHECK LIST AND SERVICE INFORMATION ELECTRICAL WIRING REPLACEMENT NOT ENOUGH OR NO HOT WATER MANIFOLD KIT COMMERCIAL OIL FIRED WATER HEATERS BURNER STARTS-WON'T OPERATE WATER IS TOO HOT WATER HEATER MAKES SOUNDS WATER LEAKAGE IS SUSPECTED BURNER WON'T START COMBUSTION TEST SPECIFICATIONS PROCEDURE TROUBLESHOOTING TROUBLE CAUSE REMEDY Model COF Limited Warranty Page Page Page Page CHAUFFE-EAU COMMERCIAUX AU MAZOUT Installation Service Entretien MODLES COF 199 COF 700A ASME ATTENTION CARACTRISTIQUES ET DONNES TECHNIQUES 2 Dimensions FIGURE 1 TABLEAU 2 CAPACIT DE RCUPRATION (fonde sur un rendement thermique de 80 %) TABLE DES MATIRES HOMOLOGATIONS IDENTIFICATION 4 CARACTRISTIQUES DES BRLEURS SCURIT DANGER INSTALLATION COMPTENCES REQUISES DBALLAGE DGAGEMENT PRVOIR INSTALLATION CORRECTE SUR UN PLANCHER COMBUSTIBLE FIGURE 4 DGAGEMENTS APPROPRIS POUR DEUX SYSTMES DE VENTILATION DIFFRENTS FIGURE 4A AIR DE COMBUSTION ET DE VENTILATION VACUATION DES GAZ DE COMBUSTION RACCORD DVENT ET RGULATEUR DE TIRAGE 7 VACUATION DES GAZ DE COMBUSTION DE PLUSIEURS CHAUFFE-EAU DANGER TUYAUTERIE DEAU SYSTME EN CIRCUIT FERM ROBINET DE VIDANGE ET PANNEAUX DACCS PANNEAU DACCS LA CHAMBRE DE COMBUSTION - FIGURE 8 ORIFICE DE NETTOYAGE - FIGURE 9 INSTALLATION DU BRLEUR 9 BRLEUR MONTAGE DU BRLEUR SUR LE CHAUFFE-EAU FIGURE 14 POMPE MAZOUT 10 MISE EN MARCHE ET UTILISATION REMPLISSAGE MISE EN MARCHE INITIALE FIGURE 15 11 RGLAGE DE LA TEMPRATURE DE LEAU DANGER FIGURE 18 FIGURE 16 LIMITEUR DE TEMPRATURE ENTRETIEN TABLEAU 9 CALENDRIER DENTRETIEN SUGGR SOUPAPES DE DCHARGE SCURIT THERMIQUE DANGER RINAGE 13 Mthode de dtartrage Flo-Jug DTARTRAGE DU CHAUFFE-EAU COF FIGURE 18 14 POMPE DE CIRCULATION ENLVEMENT DE LA SUIE CONDUIT DE FUME ET CHICANE DUN CHAUFFE-EAU TYPE FIGURE 19 SYSTME DE VENTILATION 15 SCHMAS DINSTALLATION SYSTME UNE SEULE TEMPRATURE OU SURCHAUFFEUR SYSTME DEUX TEMPRATURES, AVEC UN CHAUFFE-EAU HAUTE TEMPRATURE DE STOCKAGE, CONDUITE DE RETOUR DE LA BOUCLE DE RECIRCULATION 180 F (82,2 C) (LE CAS CHANT) SYSTME DEUX TEMPRATURES, AVEC DEUX CHAUFFE-EAU HAUTE TEMPRATURE DE STOCKAGE, 18 SYSTME DEUX TEMPRATURES AVEC TROIS CHAUFFE-EAU (DEUX PRCHAUFFEURS ET UN SURCHAUFFEUR), INSTALLER CONFORMMENT AUX CODES LOCAUX SYSTME DEUX TEMPRATURES AVEC DEUX CHAUFFE-EAU (UN PRCHAUFFEUR ET UN SURCHAUFFEUR), NOTES 20 ENSEMBLE DE COLLECTEUR POUR TROIS APPAREILS (PICE No 78693) ENSEMBLE DE COLLECTEUR POUR QUATRE APPAREILS (PICE No 78694) LISTE DE CONTRLE ET RENSEIGNEMENTS SUR LE SERVICE IMPORTANT DANGER REMPLACEMENT DU CBLAGE LECTRIQUE ENSEMBLES DE COLLECTEUR POUR CHAUFFE-EAU COMMERCIAUX AU MAZOUT LE BRLEUR DMARRE MAIS NE FONCTIONNE PAS EAU TROP CHAUDE BRUITS EN PROVENANCE DU CHAUFFE-EAU FUITE DEAU SOUPONNE LE BRLEUR NE DMARRE PAS SPCIFICATIONS POUR LE TEST DE COMBUSTION PROCDURE Temprature de la chemine DPANNAGE PROBLME CAUSE MESURE CORRECTIVE 24 MODLES COF GARANTIE LIMITE A.O. SMITH WATER PRODUCTS CO., INC. 26 COF COF COF COF COF COF ARTICLE DESCRIPTION 199 245 315 385(A) 455(A) 700(A)