GSW 61009 REV. C (09-03) User's Manual
Contents
1. MINIMUM 1 72m 68 in FOR 40 gal MODELS 1 93m 76 in FOR 50 gal MODELS Figure 3L CONDITION 2 Where floor joists impede venting a rise to complete the vent termination is possible All installations require 25mm 1 in clearance to combustibles Note A The maximum horizontal vent pipe length of 2 28m 90 in minus wall thickness should be considered when installing an offset vent arrangement B Do not combine condition 1 3K with condition 2 3L in the same installation High rise vent pipe arrangement a ar ACTIN UE rs A NV UT aH 254mm 10 in REF gt H WALL THICKNESS Pg ST TO BOTTOM OF HEATER Figure 3M When the height H From vent terminal center line to bottom of heater is over 2 28m 90 in it is a high rise vent pipe arrangement In this case the minimum distance D from the center of the water heater to the outside wall surface is 560mm 22 in and the maximum height of H is 3 66m 12 ft Gas Connections Install the gas piping as indicated in Figure 2A Use only new pipe and fittings with sound clean cut pipe threads Sealing compound must conform to the applicable code for pipe sealing compound approved for use with natural gas and propane Use gas piping of adequate sizing to ensure full gas input All piping must comply with all local codes In the absence of local codes piping must comply with the rules stated by the appl2. Note The four fasteners that are required to secure the vent terminal to the exterior wall are not provided These should be screw type not nails chosen for the type of con struction and obtained locally CAUTION Cut edges of corrugated flex pipe are extremely sharp Wear gloves when handling Vent connections After the location for the vent terminal has been selected as outlined in Figure 3 use the following illustrations for instal lation 178mm 7 in DIAMETER MINIMU SEE TEXT BOTTOM OF HEATER Figure 3A Locating Clearance Hole For Vent Cut a clearance hole approximately 178mm 7 in in diam eter through the exterior wall for the vent assembly The minimum height should not be less than 1 72m 68 in for 40 gal models and not less than 1 93m 76 in for 50 gal models as measured from the hole center to bottom of water heater The maximum height recommended is 2 28m 90 in or in compliance with Figure 3M If the exterior wall is less than 356mm 14 in thick the clearance from the vent to combustible materials within the hole can be Omm 0 in If the wall thickness exceeds 356mm 14 in maintain a clearance of 25mm 1 in to combustible materials within the hole z Tidy rel Cre COS Pp RIEF cpl lli dst LOTTO E SALLE LALLA CE PLA LAE CLASSES SLL GALL PEF FEIRET APD ABMS SOLACE PLAS O LS St LA LES ESEE EAR ELLEELLE ERRER R EA Figure 3B Mov
3. 3 1 8 in pipe Make sure there are two springs evenly spaced at the bend in the pipe Use metal hangers to keep vent pipe level or with a slope upward from the heater to terminal Figure 3F Bend the 80mm 3 1 8 in and 152mm 6 in corrugated pipe all together toward the water heater s flue connection Figure 3G Pull and connect the 80mm 3 1 8 in corrugated pipe to the water heater s flue tube reducer with hi temp red silicone and gear clamp Make sure this connection is tight and leak proof The sealant between 80mm 3 1 8 in corrugated pipe and water heater s flue tube reducer must be hi temp red sili cone or other material suitable for 315 C 600 F continu ous service Figure 3H Apply silicone around 152mm 6 in collar on air manifold box Pull corrugated vent tube all the way on to collar and secure with one sheet metal screw approx 19mm 3 4 in up from edge of vent tube Pull gear clamp past screw and tighten i Hii Figure 3J Check the vent pipe s level or slope again and adjust if required Offset vent pipe arrangement TOP VIEW Figure 3K CONDITION 1 Where a straight vent pipe arrangement is impossible a horizontal 90 degree maximum bend can be made Use the water heater casing outer diameter as a template to form the corrugated pipe ey N N IN WALL 254mm 3 10 in REF
4. water heater or component part s Any material required to complete and or permits required for installation of a new water heater or replacement part s and All costs necessary or incidental in returning the defective water heater or component part s to a location desig nated by the Manufacturer 4 The terms of this Limited Warranty cannot be modified by any person whether or not he she claims to represent or act on behalf of the Manufacturer E HOW THE ORIGINAL OWNER CAN MAKE A WARRANTY CLAIM 1 The Owner should submit the warranty claim directly to Manufacturer s Service Department at the address or phone number listed below and Manufacturer will arrange for the handling of the claim 2 Whenever any inquiry or request is made be sure to include the water heater s catalogue number model number serial number date of purchase date of installation and location of installation This warranty and the Manufacturer s obligations shall be construed and determined in accordance with the laws of both the Province of Ontario and of Canada in force therein This Warranty does not affect specific legal rights of a consumer under applicable law except to the extent that such rights may be waived or replaced and the provisions hereof are deemed to be amended to the extent necessary The unenforceability of any provision in whole or in part of this Certificate shall not affect the remaining provisions Any and all repair and or replacem
5. COMPLETELY FILLED WITH WATER TO MAKE SURE THE HEATER IS FILLED OPEN A HOT WATER TAP UNTIL A FULL FLOW OF WATER IS VISIBLE WITH NO AIR ESCAPING 6 must not have any valve between the relief valve and the water heater Closed system Thermal expansion Periodic discharge of the temperature and pressure relief valve may be due to thermal expansion in a closed water supply system The water utility supply meter may contain a check valve backflow preventer or water pressure reducing valve This will create a closed water system During the heating cycle of the water heater the water expands caus ing pressure inside the water heater to increase This may cause the temperature and pressure relief valve to dis charge small quantities of hot water To prevent this it is recommended that a diaphragm type expansion tank suit able for potable water be installed on the cold water supply line The expansion tank must have a minimum capacity of 5 6 litres 1 5 US gallons for every 190 litres 50 US gal lons of stored water and be rated at the working pressure of the water heater Contact the local water supplier or plumbing inspector for information on other methods to con trol this situation Important Do not plug or remove the temperature and pressure relief valve Installation Checklist Check Here 1 Have the vent location limitations and minimum height for vent termination and maximum vent length been checked 2 Are the termin
6. IS THEREFORE IMPERATIVE that the water heater be installed so that any leakage of the tank or relat ed water piping is directed to an adequate drain in such a manner that it cannot damage the building furniture floor covering adjacent areas lower floors of the structure or other property subject to water damage This is particular ly important if the water heater is installed in a multi story building on finished flooring or carpeted surfaces GSW WILL NOT ASSUME ANY LIABILITY for damage caused by water leaking from the water heater pressure relief valve or related fittings Select a location as centralized within the piping system as possible In any location selected it is recommended that a suitable drain pan be installed under the water heater This pan must limit the water level to a MAXIMUM depth of 45mm 1 3 4 in and have a diameter that is a minimum of 50mm 2 in greater than the diameter of the water heater Suitable piping shall connect the drain pan to a properly operating floor drain CAUTION When this water heater is installed directly on carpeting carpeting must be protected by a metal or wood panel beneath the appliance extending beyond the full width and depth of the appliance by at least 76mm 3 in in any direction or if the appliance is installed in an alcove or clos et the entire floor must be covered by the panel The panel must be strong enough to carry the weight of the heater when full of water Failur
7. NEVER USE A MATCH OR OPEN FLAME TO TEST FOR GAS LEAKS A FIRE OR EXPLOSION COULD RESULT Gas Supply A DANGER Explosion Hazard Use a new CSA approved gas supply line Install a gas supply shut off valve Do not connect a natural gas water heater to a L P gas supply Do not connect a L P gas water heater to a natural gas supply Failure to follow these instructions can result in death an explosion or carbon monoxide poisoning Read the data plate to be sure the water heater is made for the type of gas you will be using in your home This information will be found on the data plate located above the gas control valve If the information does not agree with the type of gas available do not install or attempt to start Call your dealer Note An odourant is added by the gas supplier to the gas used by this water heater This odourant may fade over an extended period of time Do not depend upon this odourant as an indication of leaking gas Water Piping Pipes and fittings should be installed in compliance with the installation drawing Check for dip tube in cold water fitting before connection of hot and cold water lines It is recom mended that a shut off valve be located in the cold water supply line in close proximity to the cold water inlet of the water heater Show the user where this water shut off valve is installed and how to use it to shut the water supply to the heater off Connect the cold water supply 3 4 NPT to the
8. RADIATOR OR RADIANT FLOOR PIPING ARE VIABLE ALTERNATIVES TO AIR HANDLER Figure 5 7 Proper sizing of the water heater for the given space and potable heating application is essential to ensure adequate heating capacity The sizing and installation of such combination system must be performed by quali fied personnel and be in accordance with public utility requirements and or Codes having jurisdiction The sizing of the water heater should be based on the design heat loss of the structure to be heated plus the potable water requirements IT IS IMPORTANT THAT THE WATER HEATER USED BE OVERSIZED TO ALLOW ADEQUATE HEATING AND POTABLE WATER HEATING CAPACITY 15 LIMITED WARRANTY See Rating Label Serial Number prefix for Warranty Code PRS TU VWY Warranty Code Warranty Years 3 5 6 7 8 9 1012 RESIDENTIAL STORAGE TANK TYPE WATER HEATER FOR INSTALLATION IN A SINGLE FAMILY DWELLING A WHO IS COVERED GSW WATER HEATING AND ITS SUPPLIERS herein collectively referred to as Manufacturer warrants only to the original consumer purchaser hereinafter Owner of the water heater within the boundaries of continental United States or Canada or their territories so long as he or she continuously occupies the single family dwelling in which this water heater is initially installed for the period specified below This warranty is not transferable This warranty is reduced to one year if the water heate
9. click Observe the pilot through the view port Do not release the pilot button Repeat immediately if pilot does not light on the first try If the pilot does not light by the fourth attempt with the igniter repeat steps 3 6 Continue to hold the button for about 1 minute after the pilot is lit Release the pilot button and it will pop back up Pilot should remain lit If the pilot light goes out repeat steps 3 7 IMPORTANT If the pilot will not stay lit after several tries turn gas control knob to OFF and call your service technician or gas supplier IMPORTANT If the pilot button does not pop up to its original position when released stop and immediately shut off the gas at the line valve or tank Call your service technician or gas supplier 8 Turn the gas control knob counter clockwise to ON 9 Set the temperature dial to the desired setting 10 Replace the outer door TO TURN OFF GAS TO APPLIANCE 1 Set the thermostat to lowest setting Turn counter clockwise A 2 Turn the gas control knob OFF Rotate clockwise 11 Lighting instructions White Rodgers 37C FOR YOUR SAFETY READ BEFORE OPERATING A This appliance has a pilot that is lit by a piezo electric spark gas ignition system Do not open the inner door of the B appliance and try to light the pilot by hand BEFORE OPERATING smell all around the appliance area for gas Be sure to smell next to the floor because some gases are heavier than air and
10. fitting marked COLD the hot water outlet 3 4 NPT to the fitting marked HOT Do not apply heat to either of these fittings as they contain a nonmetallic tube Solder the pipe to an adapter before attaching the adapter to the hot and cold water fittings When making these connections always use a good grade of pipe joint compound and be certain that all fittings are tight See installation drawing Figure 2A After piping has been installed allow tank to fill with water and check connections for leaks To ensure complete filling of the tank allow air to exit by opening the nearest hot water faucet until a constant flow of water is obtained Q Temperature amp Pressure Relief Valve For protection against excessive pressure and or tempera tures a temperature and pressure relief valve has been installed in the water heater ANY REPLACEMENT VALVE MUST NOT EXCEED THE TEMPERATURE AND PRESSURE RATING FAILURE TO INSTALL AND MAINTAIN A NEW PROPERLY LISTED TEMPERATURE AND PRESSURE RELIEF VALVE WILL RELEASE THE MANUFACTURER FROM ANY CLAIMS WHICH MIGHT RESULT FROM EXCESSIVE TEMPERA TURE OR WATER PRESSURE Pressure rating of the valve must not exceed the working pressure shown on the rating plate of the water heater The discharge capacity must be equal to or greater than the input to the water heater Temperature and Pressure Relief valve piping must terminate 152mm 6 in no more than 305mm 12 in reference the app
11. INSTALLATION AND OPERATING INSTRUCTIONS Read these instructions thoroughly before starting DIRECT VENT GAS FIRED WATER HEATER AWARNING Improper installation adjustment alter ation service or maintenance can cause injury or property damage Refer to this manual For assistance or additional infor mation consult a qualified installer serv ice agency or the gas utility FOR YOUR SAFETY e Do not store or use gasoline or other flammable vapours and liquids in the vicinity of this or any other appliance e Installation and service must be per formed by a qualified installer service agency or the gas utility A WARNING If the information in these instructions is not followed exactly a fire or explosion may result causing property damage per sonal injury or death WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department G CERTIFIED PART NO 61009 REV C 09 03 GSW Water Heating is a division of A O Smith Enterprises Ltd TABLE OF CONTENTS I INTRODUCTION 22000 eee eeee 3 Il SAFETY SR ee ee ee 3 M INSTALLATIONS ietetetet ss erence se ee 5 Unpacking the Water Heater 5 Location 5 Venting 6 Vent connections Offset
12. MANUFACTURER OF ANY NATURE OR KIND EXPRESS OR IMPLIED HOWEVER ARISING WHETHER BY CONTRACT CONDUCT STATEMENT STATUTE NEGLIGENCE PRINCIPLES OF MANUFAC TURER S LIABILITY OPERATION OF LAW OR OTHERWISE WITH RESPECT TO THE UNIT OR ITS FITNESS FOR A PARTICULAR PURPOSE MERCHANTABILITY INSTALLATION OPERATION REPAIR OR REPLACE MENT THE MANUFACTURER EXPRESSLY DISCLAIMS ANY AND ALL IMPLIED WARRANTIES IN NO EVENT WILL THE MANUFACTURER S LIABILITIES EXCEED THE COST OF THE DEFECTIVE PART S OR UNIT D WHAT THIS WARRANTY DOES NOT COVER 1 The Unit must not be installed where water damage can result from a leak while provision s shall be made for direct ing any water escaping from the Unit to a properly operating drainpipe As all units of this type may eventually leak you must protect against any potential water damage The Manufacturer accepts no responsibility for such damage nor any incidental or consequential loss nor damage s related thereto suffered by the Owner of the Unit nor by any third party 2 Manufacturer shall not be liable under this warranty and this warranty shall be void and have no effect if the following events occur a The water heater or any of its component parts have been subject to misuse alteration neglect or accident or b The water heater has not been installed in accordance with the applicable local plumbing and or building code s and or regulations or in their absence with the latest edition of the Natur
13. al Gas and Propane Installation Code and or the Canadian Electrical Code or c The water heater is not installed operated and maintained in accordance with the Manufacturer s instructions or 16 zO 5357r OO S The water heater or any of its component parts are damaged or fails from operation with an empty or partially empty tank such as but not limited to elements burned out in a dry tank or The water heater or any part has been under water or The water heater is exposed to highly corrosive atmospheric conditions No warranty extends for example and without limitation of the foregoing to Units exposed to salts chemicals exhausts pollutants or contaminants or The water heater is not continuously supplied with potable water or The water heater replacement is requested for reasons of noise taste odor discoloration and or rust or The water heater is operated at temperatures exceeding the maximum setting of the thermostat and or high limit control provided by the Manufacturer or at water pressures exceeding the pressure reading stated on the Unit or The water heater is operated without an operating anode or The water heater is supplied or operated with deionized water or The water heater is removed from its original installation location or The water heater is installed outdoors this water heater is intended only for indoor installation or The water heater is converted or is attempted to be converted
14. al and vent pipes installed and sealed properly Has the gas piping been leak tested 4 Is there 508mm 20 in at the top and 25mm 1 in around the vent pipe OU OOO OO OU 5 Have you taken steps to prevent water damage in case of leaks 6 Is the diptube installed in the cold water inlet connection 7 Is the water heater completely filled with water 8 Does the gas piping conform with the recom mendations of your Local Gas_ Utility Company 9 Is the vent terminal opening unobstructed 10 Is a temperature and pressure relief valve installed 11 Is the drain pipe from the T amp P valve unob structed OU 00 12 Has all plastic and cardboard packaging mate rial been removed from the heater and vent ing If the answer to all of the questions above is Yes read the Operating Instructions and proceed with lighting the heater 10 IV OPERATING INSTRUCTIONS Lighting instructions Robertshaw 110R FOR YOUR SAFETY READ BEFORE OPERATING A This appliance has a pilot which must be lighted by igniter When lighting a pilot follow these instructions exactly B BEFORE OPERATING smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS e Do not try to light any appliance e Do not touch any electric switch do not use any phone in your building e Immediately call your gas supplie
15. ar ranties Only qualified personnel should service these com ponents Burner Maintenance At least every three 3 months check the burner and pilot flames The burner flames must be a soft blue flame with no yellow tips Yellow tips indicate a carbonizing flame which can depending on severity deposit carbon soot on the combustion chamber and flue passages A sheet metal burner is used on natural gas models see Figure 4 The sheet metal burner for Natural Gas has no external air adjustment It is fully self compensating and no outside adjustment is required Observe the flame pattern Ensure that no debris has fallen on top of the burner and no foreign objects have been introduced into the combustion chamber Ensure that the vent terminal openings are not obstructed and the inner door to the combustion chamber is closed Gas Control For gas control replacement contact your local gas utility or a qualified serviceman The replacement control must be a manufacturer s approved replacement for the control which has been removed Figure 4 13 V MAINTENANCE INSTRUCTIONS General Housekeeping As a precaution against fire and to maintain an adequate flow of combustion air to the heater e keep the appliance area clear and free from com bustible material gasoline and other flammable vapours and liquids e keep the terminal openings unobstructed e do not pile cartons paper or combustible mate
16. e Requirements T amp P All water heaters must be fitted with a proper temperature and pressure relief valve These valves must be certified as meeting the requirements of the Standard For Relief Valves For Hot Water Supply Systems ANSI 221 22 CSA 4 4 If this water heater has been exposed to flooding freezing fire or any unusual condition do not put it into operation until it has been inspected and approved by a qualified service technician THESE CONDITIONS CAN RESULT IN UNSEEN INTER NAL DAMAGE and are not subject to warranty coverage CAUTION Hydrogen gas can be produced in a hot water system served by this heater that has not been used for a long period of time generally two 2 weeks or more Hydrogen gas is extremely flammable and can ignite when exposed to a spark or flame To reduce the risk of injury under these conditions it is recommended that the hot water faucet be opened for several minutes at the kitchen sink before using any electrical appliance con nected to the hot water system Use caution in opening faucets If hydrogen is present there will probably be an unusual sound such as air escaping through the pipe as the water begins to flow There should be no smoking or open flame near the faucet at the time it is open 4 Hil INSTALLATION Unpacking the Water Heater A WARNING Excessive Weight Hazard Use two or more people to move and install water heater Failure to do so can result
17. e to heed this warning may result in a fire hazard Minimum clearances between the heater and com bustible non combustible materials are Omm 0 in at the sides and rear 508mm 20 in from the top of water heater and 25mm 1 in around the vent pipe A minimum of 915mm 3 ft of clearance is required at the front control side of the heater for service For a closet installation the door at burner side should be openable and a minimum of 102mm 4 in clearance is needed Water heater is certified for installation on a com bustible floor see Figure 1 EXPANSION TANK Se COLD WATER HOT WATER OUTLET UPPER AIR TEMPERATURE INLET BOX amp PRESSURE RELIEF VALVE GAS SUPPLY MANUAL SHUT OFF VALVE GAS CONTROL UNION DRAIN PAN TRAP 452mm FLOOR DRAIN LOWER AIR INLET BOX lt Figure 2A Installation Components OPTION 2 WATER SUPPLY EXPANSION TANK TO HOME MA OPTION 1 i PRESSURE i RELIEF VALVE k WATER METER l WITH BACKFLOW PREVENTER OVERFLOW FLOOR DRAIN WATER SUPPLY TO METER Figure 2B Installation Options Figure 2B shows the location of a pressure relief and or expansion tank if a check valve or pressure reducing valve is in the cold water supply to the house Use OPTION 1 or 2 whichever is more convenient If pres sure relief valve is used select one with a setting 172 kPa 25 psi below the T amp P valve rating at tank Venting Make certain to obse
18. ent of part s or Unit are the sole and exclusive remedy available against the Manufacturer GSW Water Heating 599 Hill Street West Fergus ON Canada N1M 2X1 Should you have any questions please Email us at techsupport gsw wh com or Visit our websites www gsw wh com or www johnwoodwaterheaters com or Call our Technical Support line at 1 888 GSW TECH 479 8324 GSW Water Heating is a division of A O Smith Enterprises Ltd 17
19. es trade knowledge in the areas of plumbing electricity venting air supply and gas supply If you lack these skills or have difficulty understand ing these instructions you should not proceed Enlist the help of a qualified service technician to install this water heater Examples of qualified service technicians include those trained in the plumbing and heating industry local gas utili ty personnel or an authorized service person Service to the system should only be performed by a quali fied service technician The manufacturer and seller of this water heater will not assume any liability for any property damage personal injury or death resulting from improper sizing installation or failure to comply with these instructions The warranty on this water heater is in effect only when the water heater is installed and operated in accordance with these instructions A data plate identifying your water heater can be found above the gas control thermostat When refer ring to your water heater always have the information listed on the data plate readily available Protect your warranty Regularly service your water heater as directed in the Maintenance section of this man ual Retain your original receipt as proof of purchase Do not discard this manual You or future users of this water heater will need it for reference Il SAFETY This water heater is design certified by CSA International as a direct vented water hea
20. flow pipe Cathodic Protection Depending on the model one or two magnesium anodes are factory installed inside the tank to provide corrosion pro tection and to extend tank life Permanent removal of the anode s for any purpose will void the warranty Read the warranty attached to this water heater for a full explanation of the time period that parts and the heater are warranted It is advisable to inspect the condition of the anode s at cer tain intervals A two 2 year period may be a guide to begin with The life of the anode depends on many factors and can differ greatly from one location to another To remove an anode proceed as follows 1 Turn the gas off at the inlet to the heater 2 Turn water off at the cold water inlet valve 3 Open a nearby hot water tap 4 Drain approximately one pail full of water from the heater 5 With a 1 1 16 in hexagon socket wrench loosen the anode from the fitting in the tank top Note The anode has been factory installed using a power tool It will be necessary for a second person to restrain the heater A few sharp blows on the handle of the socket wrench will loosen the anode nut If an impact wrench power drive is available this is an easy way to remove an anode 6 Lift the anode up and inspect There should be at least 10mm 3 8 in to 12mm 1 2 in of anode diameter left The surface may be rough full of pits and crevices but this is normal If there is less than ap
21. from one voltage or wattage to another if an elec tric water heater or from one type gas to another if a gas water heater or The water heater has not been fired at the factory rated input and fuel for which it was factory built or The water heater or any of its component parts fail due to sediment build up or The water heater does not have installed a properly operating temperature and pressure relief valve certified to ANSI Z21 22 CSA Requirements for Relief Valves for Hot Water Supply Systems or The water heater or any of its component parts fail because of fire floods lightening or any other act of God or any other contingency beyond the control of the Manufacturer or The water heater is installed in a closed system without adequate provision for thermal expansion 3 Except when specifically prohibited by the applicable law the Owner and not the Manufacturer shall be liable for and shall pay for all charges for labour or other expenses incurred in the removal repair or replacement of the water heater or any component part s claimed to be defective or any expense incurred to remedy any defect in the product Such charges may include but are not necessarily limited to a b C d All freight shipping handling and delivery costs of forwarding a new water heater or replacement part s to the Owner All costs necessary or incidental in removing the defective water heater or component part s and installing a new
22. h the water heater and the manual shipped with the air handler NOTE the following warnings 1 The piping and components connected to the water heater for the space heating applications shall be suit able for use with potable water The system should be installed with new non ferrous piping Do not use pip ing pumps valves fittings solder gluing and pipe sealant that are not completely compatible with potable water A water heater which will be used to supply potable water must not be connected to any heating system or components previously used with a non potable water heating appliance Do not use piping that has been treated broiler seal chromates or other chemicals Do not use this heater as a replacement for an existing boiler installation Do not introduce toxic chemicals such as those used for boiler treatment into the potable water used for space heating If the space heating water system requires water with temperatures in excess of 60 C 140 F a mixing valve or other means must be installed in the potable hot water supply to temper the water and reduce scald haz ard potential If the heater is installed with a back flow preventer on the incoming water line or in a closed system a diaphragm type expansion tank must be installed in the system to prevent weeping due to expansion see Figure 2B CHECK VALVE CIRC PUMP cal COLD TO WATER HEATER DIRECT VENT WATER HEATER AIR HANDLER
23. icable Natural Gas and Propane Installation Code CAN CSA B149 1 or National Fuel Gas Code ANSI 2223 1 NFPA 54 The final connection to the gas control valve is made using 1 2 NPT pipe Inlet gas pressure to the appliance must not exceed the gas pressures marked on the rating plate 7 0 in w c 1 7 kPa for natural gas 14 in w c 3 5 kPa for L P gas The mini mum supply pressure for the purpose of input adjustment is 1 in w c 0 25 kPa above manifold pressure The appliance and its individual shut off valve must be dis connected from the gas supply piping system during any pressure testing of that system at test pressure in excess of 14 in w c 3 5 kPa The appliance must be isolated from the gas supply piping system by closing its individual manual shut off valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 14 in w c 3 5 kPa The appliance and its gas connection must be leak tested before placing the appliance in operation It is important to have a readily accessible manual shut off valve in the gas line supplying the water heater This shut off valve must be close to the heater In addition a drip leg must be installed ahead of the gas control valve to help trap sediment and for eign material A ground joint union must be installed ahead of the gas valve to permit easy removal of the unit All leak testing must be done with a soapy water solution
24. igure A If the appliance will not operate follow the instructions To Turn Off Gas To Appliance and call a qualified service tech Gas Control nician or gas supplier TO TURN OFF GAS TO APPLIANCE Set thermostat to the lowest setting PILOT LIGHTING Push the gas control knob down slightly and clockwise f to the OFF position Do not force 12 Special note on propane fuel A DANGER Explosion Hazard To clear accumulated LP gas before attempt ing to light or re light pilot e Open burner door by loosening the two mounting screws and pulling door back approximately 1 2 away from combustion chamber Allow ventilation of combustion chamber for ten minutes Close burner door Refer to warning below Failure to do so can result explosion or fire in death L P GAS IS HEAVIER THAN AIR Should there be a leak in the system the gas will settle at FLOOR LEVEL Basements crawl spaces closets and areas below ground level will serve as pockets for the accumulation of the gas Out of fuel When your L P tank runs out of fuel turn off gas at all gas appliances After L P tank is refilled all appliances must be re lit according to the manufacturers instructions Water Temperature Regulation The thermostat is adjusted to its lowest temperature posi tion when shipped from the factory The temperature of the water can be selected by setting of the temperature dial The LOW position on
25. in back or other injury Important Do not remove any permanent instructions labels or the data label from outside of the water heater or on the inside of panels e Remove exterior packaging and place installation com ponents aside e Inspect all parts for damage prior to installation and start up e Completely read all instructions before attempting to assemble and install this product If you observe damage to the water heater or any of its com ponents DO NOT ASSEMBLE OR INSTALL IT OR MAKE ANY ATTEMPT TO FIX THE DAMAGED PART S Contact the place of purchase for further instructions e After installation dispose of packaging material in the proper manner Location Generally the location selected should be as close to the wall as practical and as centralized with the piping system as possible Heater should be located in an area not subject to freezing temperatures The water heater should be located so that the controls and drain are easily accessible ALCOVE INSTALLATION Omm 0 in TOP VIEW Omm 0 in A CLOSET INSTALLATION Omm 0 in TOP VIEW at Omm 0 in Y CLOSET DOOR 102mm 4 in Figure 1 Minimum Installation Clearances IMPORTANT This water heater must be installed strictly in accordance with the instructions enclosed and local electrical fuel and building codes It is possible that connections to the water heater or the water heater itself may develop leaks IT
26. ing Water Heater To Its Final Installed Location Move the water heater to its final installed location Make certain clearances from combustible material are observed The maximum distance from center of water heater to out side wall must not be more than 2 28m 90 in Figure 3C Vent Assembly The vent pipe and terminal are assembled by the manufac turer as shown in Figure 3C There are springs fastened inside the corrugated pipe When the vent pipes are pulled to a required length the distances between the springs will still be equally spaced IR NNN S SAS SSS gt EANNAN IIIA a SEALANT JE O F 1 H a EN l Kle S s rt N N WNAAAANS NASNSNSAANSN Figure 3D Securing Vent Termination Assembly To The Exterior Wall Introduce the 152mm 6 in pipe through the clearance hole from exterior wall then secure the vent terminal to the exte rior wall with 4 screw anchors appropriate for the type of wall construction Caulk the junction of the vent terminal base plate and the exterior wall with exterior type silicone sealant lita REDUCER H N Figure 3E Uncompressing Corrugated Tubing 1 Pull the 80mm 3 1 8 in corrugated pipe towards the water heater and leave some length over the water heater s center for bending 2 Pull the 152mm 6 in corrugated pipe toward the water heater and leave it 25mm 1 in shorter than 80mm
27. licable code above a floor drain or external to the building Do not thread cap or plug the end of this discharge line Be certain that no con tact is made with any live electrical part Do not connect dis charge line directly to drain see Figure 2A To prevent bod ily injury hazard to life or damage to property the relief valve must be allowed to discharge water in the event of excessive temperature or pressure developing in the water heater The function of the temperature and pressure relief valve is to discharge water in quantities should circum stances demand If the discharge pipe is not directed to drain as shown in Figure 2A or other suitable means the water flow may cause property damage The discharge line 1 must not be smaller than the outlet pipe size of the relief valve 2 must not be plugged or blocked 3 must be material capable of withstanding 99 C 210 F without distortion 4 must be installed so as to allow complete drainage of both temperature and pressure relief valve 5 must terminate at an adequate drain and AWARNING Do not attempt to operate this water heater with the cold water inlet valve closed Manually operate the Temperature and Pressure Relief valve at least once a year Standing clear of the outlet discharge water may be hot lift and release the lever handle on the Temperature and Pressure Relief valve to make the valve operate freely NEVER OPERATE THE HEATER IF IT IS NOT
28. ot be stored or used near the water heater or air intake Due to the nature of air movement flammable vapours can be carried some distance from the point of storage The gas fired water heater igniter or burn er flame can ignite these vapours causing a flashback fire or explosion which may result in severe property damage serious personal injury or death If flammable liquids or vapours have spilled or leaked in the area of the water heater leave the area immediately and call the fire depart ment from a neighbor s home Do not attempt to clean the spill until all ignition sources have been extinguished Safety Warning Scalding A DANGER a3 OR PUTT HOT Hn Hot water produced by this appliance can cause severe burns due to scalding The hazard is increased for young children the aged or the disabled when water temperatures exceed 52 C 125 F Use tempering valves also known as mixing valves in the hot water system to reduce the risk of scalding at point of use such as lavatories sinks and bathing facilities Such precautions must be followed when this heater is operated in combination with dishwashing or space heating applications Safety Warning Carbon Monoxide A DANGER Carbon Monoxide Warning e Follow all vent system requirements by the local authorities having jurisdiction over your installation e Failure to do so can result in death explo sion or carbon monoxide poisoning Relief Valv
29. potential hazard is tell you how to reduce the chance of injury and tell you what can happen if the instructions are not followed I INTRODUCTION Thank you for purchasing this water heater Properly installed and maintained it will provide years of trouble free service This manual gives instructions for the proper instal lation safe operation and maintenance of this water heater It is your responsibility to ensure that your water heater is properly installed and cared for The warranty on this water heater is applicable only when the water heater is installed and operated in accordance with these instructions The manufacturer of this water heater will not be liable for any injury or property damage resulting from failure to comply with these instructions Protect your warranty Regularly maintain your water heater as detailed in the service and maintenance section of this manual Consumer Responsibilities This manual has been prepared to acquaint you with the installation operation and maintenance of your gas fired water heater and provide important safety information in these areas It is your responsibility to ensure that your water heater is properly installed and cared for FAILURE TO FOLLOW THE INSTRUCTIONS IN THIS MANUAL MAY RESULT IN SERIOUS BODILY INJURY AND OR PROPERTY DAMAGE THOROUGHLY READ AND UNDERSTAND ALL INSTRUCTIONS BEFORE YOU ATTEMPT TO INSTALL OPERATE OR MAINTAIN THIS HEATER Installation and service requir
30. proximately 10mm 3 8 in diameter left the anode needs to be replaced 7 Apply a good grade of pipe dope to the threads of the anode adapter and screw securely into the tank top 8 Open a hot water faucet and the cold water inlet valve and fill tank 9 Check for leaks 10 Relight burner by following lighting instructions on the side of the water heater and also included in this man ual Water supply conditions may vary depending on the region where this water heater is installed and in some cases the water may have an adverse effect on the operation of the anode If a sulphurous or rotten egg smell is noticeable in the hot water supplied by this heater it is an indication that the water source is not compatible with the magnesium anode which is factory installed Replace the anode with an aluminum anode or add a water treatment system to remove sulphur from the water supply Control If the heater or the controls have been subjected to flooding shut off the gas at the manual shut off valve to the heater and call your gas company The heater operates under a fully automatic control Once the desired water temperature has been selected the gas control will maintain that temperature within close limits DO NOT TAMPER WITH THE GAS CONTROL 14 VI COMBO HEATING When using this water heater in the application of a combi nation space and potable water heating system be sure to follow instructions provided wit
31. r from a neighbor s phone Follow the gas supplier s instructions e If you cannot reach your gas supplier call the fire department C Use only your hand to turn the gas control knob Never use tools If the knob will not turn by hand don t try to repair it call a qualified service technician Force or attempted repair may result in a fire or explosion D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water LIGHTING AND OPERATING INSTRUCTIONS PILOT GAS CONTROL KNOB BUTTON IN PILOT POSITION OFF POSITION PILOT POSITION ON POSITION IGNITER GAS CONTROL KNOB ROBERTSHAW 110R TEMPERATURE GAS CONTROL DIAL STOP Read all safety labels on the water heater before operation Remove the outer door Turn the temperature dial counter clockwise A to its lowest setting Turn gas control knob clockwise f to the OFF position To clear any gas that may have accumulated wait ten 10 minutes If you then smell gas STOP Follow instruction B described above Turn the gas control knob counter clockwise to PILOT Depress the pilot button all the way in and IMMEDIATELY depress the igniter button until you hear a loud
32. r is used in a commercial or industrial application or if the water heater is used to supply more than one dwelling unit Consumers must retain point of sale proof of purchase to validate warranty entitlement B WHEN IT IS COVERED The water heater is warranted only when it is installed operated and maintained in accordance with the printed instruc tions accompanying the water heater The water heater shall must be installed in such a manner that if the tank or any connection thereto should leak the resulting flow of water will not cause damage to the area in which it is installed The water heater s temperature and pressure relief valve must be piped to the nearest drain to avoid damage in the event the valve is actuated For detailed instructions read the manual accompanying the water heater and review drawings in the manual C WHAT THE MANUFACTURER WILL DO AND THE PERIOD OF COVERAGE 1 The Inner Tank If the inner tank leaks within the warranty period shown in the table at the top of this page after the original installation Manufacturer will furnish a new water heater of Manufacturer s then prevailing comparable model If industry standards regulatory changes product improvements or product obsolescence prohibits Manufacturer from furnishing an identical model replacement water heater under this warranty the Owner will be furnished with a new water heater of comparable capacity however the Owner will be charged for the additional val
33. rial on top of the heater Tank Drain at least a pail of water from the drain valve once a month Some deposit will be washed out of the tank If larg er particles resembling coarse sand are washed out or if the drain becomes clogged while draining an excess of lime deposit has settled on the tank bottom and it is time to do a major tank cleaning Consult your local Gas Utility or a qualified serviceman Venting System Inspection Every 3 months when inspecting the burner flame an inspection of the venting system should be made Check 1 That the vent terminal is securely attached and free of obstruction 2 The air pipe to make certain its components are secure ly fastened sealed and are in good condition 3 That the inner door on water heater is securely fas tened CORRECT ANY DEFECTS IMMEDIATELY Temperature amp Pressure Relief Valve CAUTION The water flowing from the valve will be HOT Keep hands and feet away from the stream of water Take care that the discharging water does not damage any flooring carpeting or other parts of the building which may be damaged by water See also section on T amp P valve in the installation section The Temperature and Pressure Relief Valve T amp P valve is a part of the safety equipment on the water heater In order to keep the T amp P valve functioning properly operate the valve at least once a year by lifting the manual lever until water discharges from the over
34. rve the vent location limitations com plying with the Natural Gas and Propane Installation Code CAN CSA B149 1 or National Fuel Gas Code ANSI Z223 1 NFPA 54 and or local codes There is some important information shown in Figure 3 Vent Terminal must be located at least 305mm 12 in from Windows Doors or any other Opening through which flue gases could enter the building Vent terminal must be located at least 915mm 36 in above any Forced Air Vent Terminal must be located at least 457mm 18 in from any overhang or building corner A L 457mm 18 in Inlet into the building 2 y Min ont within 3m 10 ft of amp in the Vent Terminal 3 Min 5 lt Within 1 8m 6 ft gt Si 6 305mm 12 in Min T j 5 above grade Higher in Areas of Heavy Snowfall Any Forced Air Inlet into the building Figure 3 Vent Location Limitations For a second or more direct vent unit the distance between vent terminals must have a minimum of 305mm 12 in INSPECT SHIPMENT There may be hidden damage caused by transit Check to be certain all parts of the vent ing system as shown in Figures 3A through 3M are pres ent Inspect the upper and lower air inlet boxes rear air tube and all parts of the venting system see Figure 2A CAUTION If there are any damaged parts DO NOT install this water heater Report any shortage to your distributor and damage to your carrier
35. ter In addition to the installation instructions found in this man ual the water heater must be installed in accordance with all local and provincial or state codes or in the absence of such with the latest editions of the following specifications Natural Gas and Propane Installation Code CAN CSA B149 1 and Canadian Electrical Code CAN CSA C22 1 Part I available from Canadian Standards Association 5060 Spectrum Way Mississauga Ontario Canada L4W 5N6 Check your phone listings for the local authorities having jurisdiction over your installation Safety Warning Flammable Vapours AWARNING E Aa A FLAMMABLES gt gt Flammable Vapours FIRE AND EXPLOSION HAZARD Can result in serious injury or death Do not store or use gasoline or other flammable vapours and liquids in the vicinity of this or any other appliance Storage of or use of gasoline or other flammable vapours or liquids in the vicinity of this or any other appliance can result in serious injury or death There is a risk of property damage personal injury or death from the by products of combustion e g flue gases in using fuel burning appliances such as water heaters Areas that may not be suitable for water heater installation include those where flammable liquids gasoline solvents adhe sives etc are stored or where engine driven equipment or vehicles are stored operated or repaired These and simi lar products should n
36. the safety information above Pa eee on this label If you don t smell gas go to the next step Top View Make sure the water heater is filled with water Gas Control Knob Turn gas control knob counterclockwise to PILOT see Figure A Depress the gas control knob all the way in and IMMEDIATELY depress the igniter button until you hear a loud click Observe the pilot through the view port Do not release the gas control knob Repeat immediately if pilot does not light on the first try If the pilot does not light by the fourth attempt with the igniter repeat steps 5 9 Continue to hold the button for about one 1 minute after the pilot is lit Release the gas control knob and it will pop back up Pilot should remain lit If the pilot light goes out repeat steps 5 9 IMPORTANT If the pilot will not stay lit after several tries turn gas control knob to OFF and call your service technician or gas supplier IMPORTANT If the gas control knob does not pop up to its original position when released stop and immediately shut off the gas at the line valve or tank Call your service technician or gas supplier 10 Turn gas control knob counter clockwise to ON see Figure A 11 Once the pilot flame is established replace the outer burner door 12 Set thermostat to desired setting 13 If the pilot will not stay lit after several tries turn the gas control knob clock Thermostat Dial 1 2 wise f to OFF see F
37. the thermostat is the preferred start ing point for setting the temperature control knob approxi mately 50 C 120 F The lowest setting will maintain the minimum water temperature if you are going away for an extended period The burner may be extinguished if operat A DANGER Explosion Hazard Tighten both manifold door screws securely Remove any fiberglass between gasket and combustion chamber Replace view port if glass is missing or damaged Replace door gasket if damaged Failure to do so can result explosion or fire in death ed below this temperature Energy conservation is a consideration when selecting the water temperature setting HIGHER SETTING INCREASES THE RISK OF SCALD INJURY In households with children or invalids and or elderly per sons select a lower temperature setting To reduce the risk of scalding valves for reducing the point of discharge water temperature by mixing in branch water lines are available Please consult a licensed plumber or plumbing authority Exposure to water IMPORTANT Should the water heater be subjected to flooding fire or other unusual condition turn off gas at the manual gas shut off valve and water at the inlet valve to the heater Do not put the heater in operation until it has been thorough ly checked by a qualified gas technician Tampering Tampering with the thermostat gas valve or temperature pressure relief valve is DANGEROUS and voids all w
38. ue of the item s which Manufacturer has incorporated in the replacement water heater A prior authorization number must be obtained from the Manufacturer before replacing the water heater This warranty is limited to one replacement water heater at the original installation site 2 Component Part If any component part other than the inner tank proves to Manufacturer s satisfaction to be defec tive in material or workmanship within one 1 year the Manufacturer will furnish the Owner with a replacement for the defective part s This warranty is limited to one replacement component part for each original part 3 Return of Defective Water Heater and Component Parts Manufacturer reserves the right to examine the alleged defect in the water heater or component part s and it will be the Owner s obligation See paragraph D 5 to return the water heater and or component part s to the Manufacturer a When returning a water heater it must include all component parts and the data plate label b When returning component part s they must be individually tagged and identified with the water heater s product number model number serial number date of purchase and date of installation c THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF THIS EXPRESS WARRANTY IS WHERE PERMITTED BY LAW IN LIEU OF AND EXCLUDES AND REPLACES ALL OTHER CONDITIONS WARRANTIES GUARANTEES REPRESENTATIONS OBLIGATIONS OR LIABILITIES OF THE
39. vent pipe arrangement High rise vent pipe arrangement Gas Connections 9 Gas Supply 9 Water Piping 9 Temperature amp Pressure Relief Valve 10 The discharge line Closed system Thermal expansion Installation Checklist 10 IV OPERATING INSTRUCTIONS 11 Lighting instructions Robertshaw 110R Lighting instructions White Rodgers 37C Special note on propane fuel Out of fuel Water Temperature Regulation 13 Exposure to water Tampering Burner Maintenance 13 Gas Control 13 V MAINTENANCE INSTRUCTIONS 14 General Housekeeping 14 Tank 14 Venting System Inspection 14 Temperature amp Pressure Relief Valve 14 Cathodic Protection 14 Control 14 VI COMBO HEATING nnen 15 LIMITED WARRANTY 00 0000 16 RETAIN THESE INSTRUCTIONS IN A SAFE LOCATION FOR FUTURE REFERENCE a Your safety and the safety of others is very important We have provided many important safety messages in this manual and on your appliance Always read and obey all safety messages A This is the safety alert symbol DANGER or WARNING This symbol alerts you to potential hazards that can kill or hurt you and others All safety messages will follow the safety alert symbol and either the word DANGER You can be killed or seriously injured if you don t immediately follow instructions A WARNING You can be killed or seriously injured if you don t follow instructions All safety messages will tell you what the
40. will settle on the floor WHAT TO DO IF YOU SMELL GAS C D Do not try to light any appliance Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier from a neighbour s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call fire department Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand don t try to repair it call a qualified service technician Force or attempted repair may result in a fire or explosion Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water LIGHTING AND OPERATING INSTRUCTIONS STOP Read the safety information above on this label Set the thermostat to lowest setting Figure A This appliance has a pilot that is lit by a spark gas ignition system Do not try Remove the outer burner door Push the gas control knob down slightly and turn clockwise to OFF see to light the pilot by hand THERMO Figure A NOTE Knob CANNOT be turned from PILOT to OFF unless it is pushed down slightly Do not force OFF Position 6 Wait ten 10 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in
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