INSTALLATION & SERVICE MANUAL DANGER
Contents
1. U CONNECTION TO 3 7 6 CM CONNECTION TO A 3 7 6 CM TO VENT PIPE 4 10 2 CM REDUCER IMPORTANT All of the Venting connections MUST be leak checked with a soap and water solution upon initial start up of the water heater Any leaks MUST be repaired before continuing operation of the water heater THROUGH THE WALL VENTING HORIZONTAL VENTING Cut a3 1 2 in 8 9 cm diameter hole in the wall at the point where the vent connector is going to pass through the wall Use the proper cement to secure the 90 vent terminal provided with the water heater to the vent connector The distance between the edge of the 90 vent terminal and the exterior wall see Figure 3 must be 1 in 2 5 cm Use the proper cement and assembly procedures to secure the vent connector joints between the terminal and the blower outlet Provide support brackets for every 5 feet 1 5m of horizontal vent Figure 3 14 MAX 35 6 cm Ea 90 VENT TERMINAL f M z 7 6 cm WALL ae L 1 2 5 cm 4 10 2 cm SUPPORT BRACKET Tf S 90 VENT TERMINAL f 3 7 6 cm i WALL AL 1 2 5 cm PVR I amp S 01 THROUGH THE ROOF VENTING VERTICAL VENTING Cut the necessary holes through the roof and ceiling and install the vent connector as2. 7 12 30 5 cm m i OR GREATER 2 5 1 cm i WALL N GROUND LEVEL ees le 1 2 5 cm 3 7 6 cm PVC NOTE For installations requiring both horizontal and vertical runs the following rule must be followed Total length of straight pipe both horizontally and vertically must not exceed the allowable length listed in the Table 7 and 8 for total number of elbows used TABLE 7 2 5 1 cm VENT PIPE LENGTHS FROM INSIDE WALL FOR LOW GROUND CLEARANCE INSTALLATIONS of Elbows straight Min straight Length ft m Terminating 2 90 Elbows with Vent Terminal 2 90 Elbows with Vent Terminal 2 90 Elbows with Vent Terminal 2 90 Elbows with Vent Terminal 30 9 2 2 6 TABLE 8 3 7 6 cm VENT CONNECTOR LENGTHS FROM INSIDE WALL FOR LOW GROUND CLEARANCE INSTALLATIONS Terminating of i Reduce 3 to 2 Elbows straight straight Reduce 7 6 cm Length Length to 5 1 cm 2 90 Elbows with Vent Terminal 2 90 Elbows with Vent Terminal 2 90 Elbows with Vent Terminal 2 90 Elbows with Vent Terminal 2 90 Elbows with Vent Terminal 1 2 100 30 5 HIGH ALTITUDE INSTALLATIONS FOR ELEVATIONS OVER 2 500 FEET 610 m ABOVE SEA LEVEL 4 2 Oe e The capacity of the induced draft blower declines with increasing altitude due to a reduction in the air density In order to assure safe and reliable performance of the water heater contact the supplier for high altitude ki
3. 75 Gal 283 9 L models Part II will cover venting specifications for 40 Gal 151 4 L and 50 gal 189 2 L models Refer to the rating plate located on the water heater for correct model identification ZZ AREA WHERE TERMINAL IS NOT PERMITTED V VENT TERMINAL Q AIR SUPPLY INLET Figure 1 Vent Terminal Clearances PVR I amp S 01 Canadian Installations US Installations A Clearance above grade veranda 12 inches 30 cm 12 inches 30 cm porch deck or balcony B Clearance to window or door that may 12 inches 30 cm 4 feet 1 2 m below or to the side of be opened of opening 12 inches 30 cm above opening C Clearance to permanently closed window b b b b D Vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 2 feet 61 cm from the center line of the terminal E Clearance to unventilated soffit b b F Clearance to outside corner b b G Clearance to inside corner 36 inches 91 cm a 36 inches 91 cm a H Clearance to each side of center line extended 3 feet 91 cm above meter regulator assembly within a height 15 feet 4 6 m above the meter regulator assembly I Clearance to service regulator vent outlet or oil 36 inches 91 cm b tank vent J Clearance to non mechanical air supply inlet to 12 inches 30 cm 4 feet 1 2m below or to side of building or the combustion air inlet to any other opening 12 inches 30 cm above appliance open
4. 90 OR 45 VENT TERMINAL 2 5 1cm WALL 1 2 5 cm 3 7 6 cm 1 2 5 cm SUPPORT Bracer T ae 90 OR 45 f 2 GT VENT TERMINAL WALL es THROUGH THE ROOF VENTING VERTICAL VENTING Cut the necessary holes through the roof and ceiling and install the vent connector as shown in Figure 8 Make sure that the installation meets the local codes and or The National Fuel Gas Code ANSI 2223 1 Latest Edition or CGA CAN B149 Installation Code latest edition Figure 8 t 90 OR 45 8 20 3 cm MAX VENT TERMINAL 3 7 6 em A cm 42 3m PLUS EXPECTED SNOW ACCUMULATION tina ROOF THROUGH THE WALL VENTING WITH LOW GROUND CLEARANCE When venting cannot exit through the wall at a height greater than or equal to 12 30 5 cm from the ground or from the anticipated snow level then the installation must be modified as shown below see Figure 9 Refer to Table 7 for maximum venting lengths using 2 5 7 cm vent pipe or Table 8 for maximum lengths using 3 7 6 cm vent pipe 90 OR 45 Figure 9 oe TERMINAL J or i 12 30 5 cm OR GREATER 2 5 1 cm j WALL Neo ND LEVEL ee 1 2 5 cm es 90 OR 45 14 MAX al TERMINAL 35 6 cm
5. In the absence of local codes the water heater must be installed in compliance with the National Fuel Gas Code ANSI Z223 1 Latest Edition and or in Canada CAN CGA B149 Installation Codes Latest Editions The location of this water heater is of the utmost importance Before installing this water heater read the installation section of these instructions After reading these installation and operating instructions select a location for the water heater where the floor is level and is easily accessible to gas and water supply lines DO NOT locate the water heater where water lines could be subjected to freezing temperatures Make sure the cold water pipes are not located directly above the gas control so that condensate during humid weather does not drip on the controls Water heater corrosion and component failure can be caused by the heating and breakdown of airborne chemical vapors Examples of some typical compounds that are potentially corrosive are spray can propellants cleaning solvents refrigerator and air conditioning refrigerants swimming pool chemicals calcium and sodium chloride waxes and process chemicals These materials are corrosive at very low concentration levels with little or no odor to reveal their presence NOTE DAMAGE TO THE WATER HEATER CAUSED BY EXPOSURE TO CORROSIVE VAPORS IS NOT COVERED BY THE WARRANTY DO NOT OPERATE THE WATER HEATER IF EXPOSURE HAS OR WILL OCCUR DO NOT STORE ANY POTENTIALLY COR
6. VALVE After shutting off the main water supply open a faucet to relieve the water line pressure to prevent any water from leaking out of the pipes while making the water connections to the water heater After the pressure has been relieved close the faucet The COLD water inlet and HOT water outlet are identified on the top of the water heater The fittings at the cold water inlet and hot water outlet are dielectric waterway fittings with 3 4 NPT male thread Make the proper plumbing connections between the water heater and the plumbing system to the house Install a shut off valve in the cold water supply line CAUTION If sweat fittings are to be used DO NOT apply heat to the nipples on top of the water heater Sweat the tubing to the adapter before fitting the adapter to the water connections It is imperative that heat is not applied to the nipples containing a plastic liner P WARNING Failure to install and maintain a new listed 34 x 34 temperature and pressure relief valve will release the manufacturer from any claim that might result from excessive temperature and pressures If this water heater is installed in a closed water supply system such as one having a back flow preventer in the cold water supply provisions must be made to control thermal expansion DO NOT operate this water heater in a closed system without provisions for controlling thermal expansion Your water supplier or local plumbing inspector sh
7. enpeis nnig 9 Vent pipe preparation and joining ee eeeeeeeees 11 Combustion Air Supply cece eeeeeeeeeeeeereeeeeenes 12 Water Connections 0 eee ceceeseeseeeeceseeeeeeneeeeeenee 13 G s CONNECTIONS 3s 55 ccsceicssssecdsscasscossesdeesectiesusessstovsese 14 Electrical Connections 0 cece eeeeeeceeeeseeeeeeeeees 15 Wiring Diagram 0 0 eee eeeeseeeseceeseecnseeaeenseeaees 15 GENERALOPERATION 0 0 eeeececeeceeseeeeeeseeeseeaeeeneenee 15 Lighting and Shutdown Instructions 0 eee 16 Thermostat Adjustment e cc eeeeeeeeeseceeeeeneceeneeee 17 Burner Flame Check 63 ic sssines ces secseceseegscevsessessve cseoeipevicswases 17 MAINTENANCE visores ninos 17 TROUBLESHOOTING 00 oes cee ceseeeeceseeeeeeeeee 19 20 INSTALLATION INSTRUCTIONS FOR POTABLE WATER AND SPACE HEATING eee esse eeeeeteeeees 20 GENERAL INFORMATION This gas fired water heater s design is certified by CSA International under the American National Standard Z21 10 1 and CSA 4 1 M most current editions at the time of manufacture This water heater must be installed in accordance with local codes or in the absence of local codes the National Fuel Gas Code ANSI Z223 1 Latest Edition and or in Canada CAN CGA B149 Installation Codes Latest Editions The warranty for this water heater is in effect only when the water heater is installed adjusted and operated in accordance with these Installation and Operating Instructions The manuf
8. had water drawn from the tank for a long period of time generally two weeks or more Hydrogen gas is extremely flammable To prevent the possibility of injury under these conditions we recommend the hot water faucet to be open for several minutes at the kitchen sink before you use any electrical appliance which is connected to the hot water system If hydrogen is present there will be an unusual sound such as air escaping through the pipes as hot water begins to flow DO NOT smoke or have open flame near the faucet at the time it is open This water heater can deliver scalding temperature water at any faucet in the system Be careful whenever using hot water to avoid scalding injury Certain appliances such as dishwashers and automatic clothes washers may require increased temperature water By setting the thermostat on this water heater to obtain the increased temperature water required by these appliances you may create the potential for scald injury To protect against injury you should install an ASSE approved mixing valve in the water system This valve will reduce point of discharge temperature by mixing cold and hot water in branch supply lines Such valves are available from the manufacturer of this water heater or a local plumbing supplier Please consult with a plumbing professional ADANGER HAT HOT GURN Water temperature over 125 can cause severe burns instantly or death from scalds Children disable
9. operate follow the instructions To Turn Off Gas To Appliance and call your service technician or gas supplier TO TURN OFF GAS TO APPLIANCE 1 Turn off all electric power to the appliance if service is to be performed 2 Set the thermostat to the lowest setting 16 3 Slide the switch on the right side of the gas valve down to the OFF position Thermostat Adjustment The thermostat dial is adjusted to approximately 120 F 49 C when shipped from the factory When adjusting the thermostat it should be remembered that lower temperature settings are more energy efficient To adjust the thermostat turn the dial clockwise until the minimum acceptable temperature is set It is suggested that the starting point setting not exceed the 120 F 49 C or HOT setting on the thermostat Figure 11 SWITCH SHOWN IN ON POSITION STATUS Honeywell joa O DS THERMOSTAT DIAL P warning Hotter water increases the risk of scald injury Scalding may occur within five 5 seconds at a temperature setting of 135 F 57 3 C To protect against hot water injury install an ASSE approved mixing valve in the water system This valve will reduce point of discharge water temperatures by mixing cold and hot water in branch water lines A licensed plumbing professional or local plumbing authority should be consulted Note This water heater is equipped with
10. rating of the water heater Install the combination temperature and pressure relief valve into the opening provided and marked for this purpose on the water heater Note Some models may already be equipped or supplied with a combination temperature and pressure relief valve Verify that the combination temperature and pressure relief valve complies with local codes If the combination temperature and pressure relief valve does not comply with local codes replace it with one that does Follow the installation instructions above on the page Install a discharge line so that water discharged from the combination temperature and pressure relief valve will exit within six 6 inches 15 2 cm above or any distance below the structural floor and cannot contact any live electrical part The discharge line is to be installed to allow for complete drainage of both the combination temperature and pressure relief valve and the discharge line The discharge opening MUST NOT be subjected to blockage or freezing DO NOT thread plug or cap the discharge line It is recommended that minimum clearance of four 4 inches 10 2 cm be provided on the side of the water heater for servicing and maintenance of combination temperature and pressure relief valve DO NOT place a valve between the combination temperature and pressure relief valve and the tank PVR I amp S 01 Wi WARNING Hydrogen gas can be produced in an operating water heater that has not
11. shown in Figure 4 Make sure that the installation meets the local codes and or The National Fuel Gas Code ANSI Z223 1 Latest Edition or CGA CAN B149 Installation Code latest edition Figure 4 8 20 3 cm MAX rm 790 VENT TERMINAL 4 10 2 cm TO 3 7 6 cm 42 12 3m PLUS REDUCER EXPECTED SNOW ACCUMULATION Loe ROOF NOTE For installations requiring both horizontal and vertical runs the following rule must be followed Total length of straight pipe both horizontally and vertically must not exceed the allowable length listed in the Through The Wall section of the table for total number of elbows used THROUGH THE WALL VENTING WITH LOW GROUND CLEARANCE When venting cannot exit through the wall at a height greater than or equal to 12 30 5 cm above the ground or anticipated snow level the installation must be modified as shown below see Figure 5 Refer to Table 3 for maximum venting lengths using 3 7 6 cm vent pipe or Table 4 for maximum lengths using 4 10 2 cm vent pipe PVR I amp S 01 Figure 5 90 OR 45 14 MAX VENT TERMINAL 35 6 cm 12 30 5 cm _ OR GREATER 3 7 6 cm WALL a GROUND LEVEL a te 1 4 10 2 a eo a TABLE 3 3 7 6 cm VENT CONNECTOR LENGTHS FROM INSIDE WALL FOR LOW GROUND CLEARA
12. the top and one commencing within 12 31 cm from the bottom of the enclosure The openings must communicate directly or by ducts with the outdoors or spaces crawl or attic that freely communicate with the outdoors 1 When directly communicating with the outdoors each opening must have a minimum free area of 1 square inch per 4000 BTU 6 5 cm 1 2 kw per hour of total input rating of all equipment in the enclosure 2 When communicating with the outdoors through vertical ducts each opening must have a minimum free area of 1 square inch per 4000 BTU 6 5 cm 1 2 kw per hour of total input rating of all equipment in the enclosure 3 When communicating with the outdoors through horizontal ducts each opening must have a minimum free area of 1 square inch per 2000 BTU 6 5 cm 0 6 kw per hour of total input rating of all equipment in the enclosure 4 When ducts are used they must be of the same cross sectional area as the free area of the openings to which they connect The minimum dimension of rectangular air ducts must be not less than 3 7 5 cm Specially Engineered Installations The requirements noted under CONFINED SPACES above must not necessarily govern when special engineering approved by the authority having jurisdiction provides an adequate supply of air for combustion ventilation and dilution of flue gases Water Connections NOTE BEFORE PROCEEDING WITH THE INSTALLATION CLOSE THE MAIN WATER SUPPLY
13. venting causing recirculation of combustion products Unconfined Spaces In unconfined spaces in buildings infiltration may be adequate to provide air for combustion ventilation and dilution of flue gases However in buildings of tight construction for example weather stripping heavily insulated caulked vapor barrier etc additional air may need to be provided using the methods described under CONFINED SPACES All Air From Outdoors or Specially Engineered Installations 12 Confined Spaces Confined spaces are spaces defined as having less than 50 ft 3 1000 BTU 1 4 m7 0 29 kw hr All Air From Inside the Building The confined space must be provided with two permanent openings communicating directly with an additional room s of sufficient volume so that the combined volume of all spaces meets the criteria for an unconfined space The total input of all gas utilization equipment installed in the combined space must be considered in making this determination Each opening must have a minimum free area of 1 square inch per 1000 BTU 6 5 cm 0 29 kw per hour of the total input rating of all gas utilization equipment in the confined space but not less than 100 square inches 645 cm One opening must be within 12 31 cm of the top and one within 12 31 cm of the bottom of the enclosure All Air From Outdoors The confined space must be provided with two permanent openings one commencing within 12 37 cm of
14. 3 Do not terminate the exhaust vent terminal over public area or walkways where condensate or vapor can cause nuisance or hazard 4 The vent shall terminate a minimum of 12 25 4 cm above expected snowfall level to prevent blockage of vent termination Vent pipes serving power vented appliances are classified by building codes as vent connectors Required clearances from combustible materials must be provided in accordance with information in this manual under LOCATION OF WATER HEATER and CLEARANCES and with National Fuel Gas Code and local codes Venting System Condensation Condensate formation does not occur in all installations of power vented water heaters but should be protected against on installations where condensation can form in the venting system Formation of condensation in the venting system of Power Vented water heaters is dependent upon installation conditions including but not limited to ambient temperature and humidity of installation location ambient temperature and humidity of venting space vent distance and slope and product usage In order to effectively control condensate from adversely affecting the mechanical components of the water heater several methods may be employed 1 For horizontal installations the vent pipe can be installed with a downward slope not less than 1 8 3 cm and away from the blower 2 In order to prevent condensate from draining back into the blower vertical or h
15. INIMUM TEMPERATURE RATING OF 105 C AND A MINIMUM SIZE OF NO 18 AWG PVR I amp S 01 TO DRAIN THE WATER HEATER Should it become necessary to completely drain the water heater make sure you follow the steps below 1 Shut off the gas supply to the water heater 2 Turn off disconnect all electric power to the water heater 3 Close the cold water supply shut off valve 4 Open the drain valve on the water heater by turning the stem counter clockwise The drain valve has threads on the end that will allow the connection of a standard hose coupling 5 Open a hot water faucet to allow air to enter the system To refill the water heater refer to To Fill the Water Heater Lighting and shutdown instructions FOR YOUR SAFETY READ BEFORE LIGHTING WARNING If you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life A This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light the pilot by hand B BEFORE OPERATING smell all around the appli ance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle to the floor WHAT TO DO IF YOU SMELL GAS a 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 g
16. NCE INSTALLATIONS Terminating of Maximum straight Minimum Elbows Length ft m straight Length ft m 90 Elbows with 1 0 Elbow 2 50 Elbows wih 1 90 Erow TABLE 4 4 10 2 cm VENT CONNECTOR LENGTHS FROM INSIDE WALL FOR LOW GROUND CLEARANCE INSTALLATIONS Terminating Reduce 4 to 3 of Maximum straight Minimum Reduce 10 1 cm to 7 6 cm Elbows Length ft m straight 48 65 gal 75 gal Length ft m 2 90 Elbows with 1 90 Elbow 2 90 Elbows with 1 90 Elbow 2 90 Elbows with 1 90 Elbow 2 90 Elbows with 1 90 Elbow HIGH ALTITUDE INSTALLATIONS FOR ELEVATIONS OVER 2 500 FEET 762 m ABOVE SEA LEVEL 8 The capacity of the induced draft blower declines with increasing altitude due to a reduction in the air density In order to assure safe and reliable performance of the water heater contact the supplier for high altitude kit Part Il Venting Specifications for 40 Gallon 151 4 L 50 Gallon 189 2 L This water heater is a power vented appliance and is designed to vent its products of combustion through 2 5 1 cm or 3 7 6 cm diameter Schedule 40 solid or cellular core vent pipe to the outdoors The water heater may be either vented horizontally through the wall or vertically through the roof Use a 3 7 6 cm to 2 5 1 cm reducer to connect to the vent outlet when using 3 7 6 cm vent pipe Apply proper cement at joint locations Table 5 lists the maximum vent leng
17. OLLOWING INSTRUCTIONS ARE FOR INSTALLATION OF GAS WATER HEATERS SUITABLE FOR WATER POTABLE HEATING AND SPACE HEATING 1 All piping components connected to this water heater for space heating applications must be suitable for use with potable water In Massachusetts space heating piping length MUST NOT exceed 50 feet Toxic chemicals such as those used for boiler treatment 4 When the system requires water for space heating at temperatures higher than required for other means such as an ASSE approved mixing valve must be installed to temper the water for those uses in order to reduce the scald hazard potential MUST NOT be introduced into potable water used for space heating 3 This water heater MUST NOT be connected to an existing heating system or component s previously used with a non potable water heating appliance Please refer to the illustration for the suggested piping arrangement VACUUM BREAKER SHUT OFF VALVE COLD WATER INLET TEMPERED POTABLE WATER TO GAS SUPPLY PRESSURE RELIEF VALVE GAS SHUT OFF A e RETURN FROM oy HEAT EXCHANGER RELIEF VALVE DRIP LEG a DISCHARGE LINE CAP GROUND JOINT UNION ne DRAIN LI T TR en 4 I rt I W DRAIN PAN 4 06 Printed in U S A 20
18. PVR I amp S 01 INSTALLATION amp SERVICE MANUAL POWER VENTED GAS WATER HEATER Vi WARNING If the information in these instructions is not followed exactly a fire or explosion may result causing property damage personal injury or death FOR YOUR SAFETY Do not store or use gasoline or other flammable combustible or corrosive vapors and liquids in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS e Do not try to light any appliance e Do not touch any electrical switch do not use any phone in your building e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions e If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier For your family s comfort safety and convenience we recommend this water heater be installed and serviced by a plumbing professional TABLE OF CONTENTS GENERAL INFORMATION o oo eee ceeeecseessecseeecnseeeees 1 INSTALLATION 6c scecsesvscsetsscccocsenssguessssaesess densnnsuscticenseraneens 2 Locating The Water Heater 00 cece eeececeeesseeeneeceeeeeneeeees 2 Minimum Clearances 0 0 eeeeeeeecsecsecseececsseesecsseeeesseeeees 3 VENUE vernennen E ERA 3 5 Specifications for 48 Gal 181 6 L 65 Gal 246 0 L 19 Gal 283 91 siaiaciidanit nimdiiasine 6 Specifications for 40 Gal 151 4L D0 Gal 189 215 spiare
19. ROSIVE COMPOUNDS IN THE VICINITY OF THE WATER HEATER The water heater must be located close enough to the outside wall to keep the venting distance within the maximum distance described in the installation instructions Read the venting section in this installation instruction manual before locating the water heater F WARNING Liquefied petroleum gases propane gas are heavier than air and will remain at floor level if there is a leak Basements crawl spaces closets and areas below ground level will serve as pockets for accumulation of leaking gas Before lighting smell all around the appliance area for gas Be sure to smell next to the floor 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 DO NOT OPERATE APPLIANCE UNTIL THE LEAKAGE IS CORRECTED Wit WARNING DONOTATTEMPT TO LIGHTANY GASAPPLIANCE IFYOUARE NOT CERTAIN OF THE FOLLOWING e Liquefied petroleum gases propane gas and natural gas have and odorant added by the gas supplier that aids in the detection of the gas e Most people recognize this order as a sulfur or rotten egg smell e Other conditions such as odorant fade can cause the odorant to diminish in intensity or fade and
20. acturer will not be held liable for any damage resulting from alteration and or failure to comply with these instructions This water heater is not design certified for installation in a mobile home Such an installation may create a hazardous condition and will nullify the warranty CAUTION Incorrect operation of this appliance may create a hazard to life and property and will nullify the warranty Do not use this appliance if any external part to the tank has been submerged in water You should contact a qualified service technician to inspect the appliance and to replace any part of the control system including the combination gas control which has been submerged in water Wit DANGER Do not store or use gasoline or other flammable combustible or corrosive vapors and liquids in the vicinity of this or any other appliance IMPORTANT Before proceeding please inspect the water heater and its components for possible damage DO NOT install any water heater with damaged components If damage is evident then please contact the supplier where the water heater was purchased or the manufacturer listed on the rating plate for replacement parts PVR I amp S 01 Make sure that you check the rating plate and combination gas control on the water heater to be certain that the type of gas being supplied corresponds with the marking on the rating plate and combination gas control A sacrificial anode is used to extend tank life The r
21. an energy cut out device to prevent overheating Should overheating occur turn off the electrical supply to the water heater and contact a qualified service technician Burner Flame Check Cast Iron Burner At the time of installation and at periodic intervals not more than 6 months a visual check of the main burner and pilot flames should be made to determine if they are burning properly For ideal operation the gas and air must be properly proportioned The proper air gas mixture is obtained by adjusting the air shutter on the mixer face of the main burner See Figure 12 To adjust for proper burning loosen the air shutter nut if provided rotate shutter to close the opening in the burner then slowly rotate the PVR I amp S 01 shutter until the yellow tips disappear and the flame becomes blue On 75 gallon models fired on LPG or propane adjust the air shutter as described above until the yellow flame is minimized note the burner flame may contain a mixture of yellow and blue Tighten the air shutter nut if provided Too much air will cause the flame to lift off the burner ports and create noisy operation Too little air will result in soot formation The main burner flame should light smoothly from the pilot Steel Burner These models are equipped with self adjusting air mixture and do not have an adjustable air shutter See Figure 12 At periodic intervals a visual check of the main burner and pilot flames should be made t
22. anufacturer supplier or competent professional PVR I amp S 01 Combustion Air Supply Wit WARNING Liquefied petroleum gases propane gas are heavier than air and will remain at floor level if there is a leak Basements crawl spaces closets and areas below ground level will serve as pockets for accumulation of leaking gas Before lighting smell all around the appliance area for gas Be sure to smell next to the floor 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 DO NOT OPERATE APPLIANCE UNTIL THE LEAKAGE IS CORRECTED IMPORTANT The flow of combustion and ventilating air MUST NOT be obstructed Provide adequate air for combustion and ventilation An insufficient supply of air will cause recirculation of combustion products resulting in air contamination that may be hazardous to life Such a condition often will result in a yellow luminous burner flame causing carbon build up or sooting of the combustion chamber burners and flue tubes with possible damage to the heater When an exhaust fan is installed in the same room with a heater sufficient openings for air must be provided in the walls Undersized openings will cause air to be drawn into the room through the
23. as supplier s instructions e If you cannot reach your gas supplier call the fire department C Use only your hand to slide the gas control switch Never use tools If the switch cannot be moved by hand do not try to repair it call a 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 OPERATING INSTRUCTIONS 1 STOP Read the safety information above 2 Turn off all electric power to the appliance 3 Set the thermostat to lowest setting 4 This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light the pilot by hand SWITCH SHOWN IN ON POSITION Honeywell THERMOSTAT DIAL 5 Slide the switch on the right side of the gas valve down to the OFF position 6 Wait five 5 minutes to clear out any gas then smell for gas including near the floor If you the smell gas STOP Follow B in the safety information above on this label If you don t smell gas go to the next step 7 Slide the switch on the right side of the gas valve up to the ON position 8 Set thermostat to desired setting 9 Turn on all electric power to the appliance 10 If the appliance will not
24. ases propane gas This water heater and its gas connection must be leak tested before placing the water heater in operation Check for gas leaks with a soap and water solution and a brush or a commercial leak detector fluid NEVER USEA MATCH OR OPEN FLAME FOR TESTING While checking for leaks care must be taken to prevent solution from contacting the electrical connections at the control If electrical connections at the control become wet they must be thoroughly dried before attempting to operate the water heater CAUTION The water heater and individual shutoff valve MUST be disconnected from the gas supply piping system during any pressure testing of the system at test pressures in excess of psi 3 5 kPa The water heater must be isolated from the gas supply piping system by closing its manual shutoff valve during any pressure testing of the gas supply system at test pressures equal to or less than 1 2 psi 3 5 kPa The supply line MUST be capped when not connected to the water heater 14 PVR I amp S 01 Electrical Connections All electrical wiring and connections must be in accordance with the National Electric Code ANSI NFPA No 70 latest edition or the Canadian Electrical Code C22 1 latest edition and any local codes which may apply The water heater must be electrically grounded If a flexible line cord and plug is permitted by local code then provide a 3 three wire grounding type receptacle within 6
25. ation this water heater must be braced anchored or strapped to avoid falling or moving during an earthquake See instructions for correct installation procedures Instructions may be obtained from California Office of the State Architect 400 P Street Sacramento CA 95814 PVR I amp S 01 Minimum Clearances Wit WARNING Failure to adhere to these installation and operating instructions may create a hazard to life and property and will nullify the warranty This installation must allow access to the front of the water heater and adequate clearance must be provided for servicing and operating this water heater The water heater may be installed on either a combustible or non combustible floor If the water heater is to be installed directly on carpeting it must be installed on top of a metal or wood panel extending beyond the full width and depth of the appliance by at least three 3 inches 7 6 cm in any direction or if the appliance is to be installed in an alcove or closet the entire floor must be covered by the panel The minimum clearances to combustibles for this water heater are zero 0 inch 0 cm from the sides and rear five 5 inches 12 7 cm from the front of the jacket zero 0 inch 0 cm from the vent connector and fifteen 15 inches 38 1 cm from the jacket top Venting This venting section is divided into two parts Part I will cover venting specifications for 48 Gal 181 6 L 65 Gal 246 0 L and
26. d and elderly are at highest risk of being scalded See instruction manual before setting temperature at water heater Feel water before bathing or showering Temperature limiting valves are available see manual Gas Connections The gas supply lines must meet all requirements of the National Fuel Gas Code ANSI Z223 1 Latest Edition and or in Canada CAN CGA B149 Installation Codes Latest Editions The minimum permissible gas supply pressure for the purpose of input adjustment is 5 5 water column 1 37 kPa for natural gas and 11 0 water column 2 74 kPa for L P gas See the rating plate and combination gas control for the manifold pressure and gas type The maximum permissible gas supply pressure is 14 0 water column 3 5 kPa for natural gas and liquefied petroleum gases propane gas 1 Connect this water heater only to the type of gas Natural or Propane gas as shown on the rating plate Use clean 1 2 inch black iron pipe Dirt and scale from the pipe can enter the combination control and cause it to malfunction The inlet gas line must have a minimum length of 3 7 6 cm drip leg sediment trap installed as close to the water heater s combination gas control as possible A ground joint union must be installed in the gas supply line feeding the water heater to permit servicing of the water heater Compounds used on the threaded joints of the gas piping must be resistant to the action of liquefied petroleum g
27. ducer and exit the building wall with 2 5 1 cm vent pipe using the 2 5 1 cm 45 vent terminal supplied Two 45 elbows are equivalent to one 90 elbow Each 90 elbow is equivalent to 5 feet 7 5 m of straight vent pipe Figure 6 NN arma CONNECTION TO 2 5 1 CM CONNECTION TO 3 7 6 CM VENT PIPE VENT PIPE IMPORTANT All of the Venting connections MUST be leak checked with a soap and water solution upon initial start up of the water heater Any leaks MUST be repaired before continuing operation of the water heater NOTE Properly sized PVC CPVC or ABS pipe must be used PVR I amp S 01 THROUGH THE WALL VENTING HORIZONTAL VENTING Cut a 2 1 2 6 4 cm diameter hole in the wall at the point where the vent connector is going to pass through the wall Use the proper cement to secure the 45 vent terminal provided with the water heater to the vent connector The distance between the edge of the 45 vent terminal and the exterior wall see Figure 7 must be at least 1 2 5 cm Use the proper cement and assembly procedures to secure the vent connector joints between the terminal and the blower outlet Provide support brackets for every 5 feet 1 5 m of horizontal vent Figure 7 E T
28. e switch tubing kinked or blocked working open position 3 Blower not spinning up to speed 4 Vent temperature too high 5 Faulty pressure switch or vent limit switch Four flashes three Excessive tank temperature 1 Thermowell sensor out of calibration second pause System must be reset 2 Faulty gas valve Five flashes three False pilot flame present 1 Pilot valve stuck in open position second pause Six flashes one flash Failed to light pilot System 1 Unstable pilot three second pause auto resets after 5 minutes 2 Pilot tube blocked or restricted Soft lockout 3 Oxidation build up on pilot electrode 4 Wire damage to pilot assembly or bad connection at gas valve Six flashes two flashes Pressure switch or blower 1 Pressure switch tubing kinked or blocked three second pause temperature switch opened 2 Vent Blockage or improper vent configuration Soft lockout during burner operation 3 Vent termination being affected by windy conditions System auto resets after 5 4 Blower not spinning up to speed minutes 5 Vent temperature too high 6 Faulty pressure switch or blower temperature switch Six flashes three Pilot flame extinguished 1 Unstable pilot flashes three second System resets after 5 minutes 2 Pilot tube blocked or restricted pause Soft lockout 3 Oxidation build up on pilot electrode 4 Wire damage to pilot assembly or bad connection at gas valve 5 Insufficient combustion air Six f
29. emoval of this anode for any reason will nullify the warranty In areas where water is unusually active an odor may occur at the hot water faucet due to a reaction between the sacrificial anode and the impurities in the water If this should happen an alternative anode may be purchased from the supplier that installed this water heater This will minimize the odor while protecting the tank Additionally the water heater should be flushed with appropriate dissolvers to eliminate any bacteria INSTALLATION Locating The Water Heater PN warning Water heaters are heat producing appliances To avoid damage or injury do not store materials against the water heater or vent air intake system Use proper care to avoid unnecessary contact especially by children with the water heater and vent air intake components UNDER NO CIRCUSTANCES MUST FLAMMABLE MATERIALS SUCH AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE VICINITY OF THE WATER HEATER VENT AIR INTAKE SYSTEM OR IN ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER HEATER OR VENT AIR INTAKE SYSTEM DO NOT install the water heater in any location where gasoline or flammable vapors are likely to be present Water Heaters in residential garages must be installed so that all burner s and burner ignition device s are located not less than 18 inches 46 cm above the floor and must be located or protected to avoid physical damage For other installations refer to local codes
30. feet 1 9 m of the water heater and use the flexible cord provided Do not plug the line cord into a receptacle that can have its power supply interrupted by a switch that is used to turn on and off lights If wiring in conduit is required cut the flexible line cord flush with the bushing Remove the junction box cover and pull the pressure switch outside of the junction box Cut the three wires from the line cord at the bushing inside of the junction box Drill a hole to receive the 2 electrical conduit connector on the backside of the blower Wire the power supply into the circuit at the appropriate locations Replace the pressure switch and junction box cover CAUTION Turn off or disconnect the electrical power supply to the water heater before servicing Label all wires prior to disconnection when servicing controls Wiring errors can cause improper and dangerous operation Verify proper operation after servicing GENERAL OPERATION VIN WARNING Water heaters are heat producing appliances To avoid damage or injury there MUST be no material stored against the water heater or vent air intake system and proper care MUST be taken to avoid unnecessary contact especially by children with the water heater and vent air intake system Under no circumstances mu
31. ing K Clearance to a mechanical air supply inlet 6 feet 1 83 m 3 feet 91 cm above if within 10 feet horizontally L Clearance above paved sidewalk or paved 7 feet 2 13 m t 7 feet 2 13 m t driveway located on public property M Clearance under a veranda porch deck 12 inches 30 cm b or balcony In accordance with the current CAN CGA B149 Installation Codes 2Tn accordance with the current ANSI Z223 1 Latest edition NFPA 54 National Fuel Gas Code A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings Permitted only if a veranda porch deck or balcony is fully open on a minimum of two sides beneath the floor a A minimum clearance value determined by testing in accordance with section 2 20 b Clearance in accordance with local installation codes and the requirements of the gas supplier The vent system must terminate so that proper clearances are maintained as cited in local codes or the latest edition of the National Fuel Gas Code ANSI Z223 1 73 4e and 7 8a b as follows 1 Do not terminate near soffit vents or crawl space or other area where condensate or vapor could create a nuisance or hazard or cause property damage 2 Do not terminate the exhaust vent terminal where condensate or vapor could cause damage or could be detrimental to the operation of regulators relief valves or other equipment
32. lashes four flashes Undesired false pilot flame 1 Simulated resistive load out of specification three second pause sensed System auto resets Seven flashes three Simulated Resistive Device 1 Simulated resistive load out of specification second pause Harness out of specification or disconnected Eight flashes one flash Simulated Resistive Device 1 Damage to thermowell wire three second pause Harness out of specification 2 Thermowell sensor resistance out of range possible short PVR I amp S 01 TROUBLESHOOTING Undesired false pilot flame 1 Simulated resistive load out of specification sensed System auto resets LED Status Seven flashes three second pause Eight flashes one flash three second pause Eight flashes two flashes three second pause Eight flashes three flashes three second pause Eight flashes four flashes three second pause Simulated Resistive Device Harness out of specification or disconnected Simulated Resistive Device Harness out of specification possible short 1 Simulated resistive load out of specification Damage to thermowell wire Thermowell sensor resistance out of range Verify control is not wet or physically damaged Reset control on off switch Replace electronic module if 8 3 error persists Verify control is not wet or physically damaged Reset control on off switch Replace gas control if 8 3 error if 8 3 error persists THE F
33. ngs and does not require adding oil CAUTION For your safety DO NOT attempt repair of combination gas control burners or gas piping Refer repairs to a qualified service technician 18 Contact your supplier or plumbing professional for replacement parts or contact the company at the address given on the rating plate of the water heater Provide the part name model and serial numbers of the water heater when ordering parts PVR I amp S 01 TROUBLESHOOTING LED Status Probable Cause None LED not on or Electrical power not present Control power switch in OFF position Supply voltage flashing interrupted One short flash every Stand by mode Thermostat Temperature demand is satisfied no call for heat four seconds is satisfied no faults Alternates bright and Thermostat calling for heat Tank temperature below set point of thermostat dim Heartbeat no fault Short flash once every Weak pilot signal on last call 1 Unstable pilot second for heat 2 Pilot tube block or restricted 3 Oxidation build up on pilot electrode 4 Wire damage to pilot assembly or bad connection at gas valve Two flashes three Pressure switch not working 1 Pressure switch tubing kinked or blocked second pause closed position 2 Blocked pressure tap on switch 3 Faulty pressure switch Three flashes three Pressure switch or blower 1 Vent blockage or improper vent configuration second pause temperature switch not 2 Pressur
34. not be as readily detectable e If you have a diminished sense of smell or are in any way unsure of the presence of gas immeadiately contact your gas supplier froma neighbor s telephone e Gas detector s are available Contact your gas supplier or plumbing professional for more information This water heater must be located in an area where leakage of the tank or water line connections and the combination temperature and pressure relief valve will not result in damage to the area adjacent to the water heater or to lower floors of the structure When such locations cannot be avoided a suitable drain pan adequately piped for proper drainage must be installed under the water heater The pan must not restrict combustion air flow The drain pan must be no greater than 1 inches 3 8 cm deep and have a minimum length and width of at least four 4 inches 10 2 cm measured from the jacket of the water heater The drain pan as described above can be purchased from your plumbing professional The drain pan must be piped to an adequate drain The piping must be at least 3 4 inch 1 9 cm in diameter and pitched for proper drainage It is recommended that a minimum clearance of four 4 inches 10 2 cm be provided on the side of the water heater for servicing and maintenance of the combination temperature and pressure relief valve This water heater MUST be installed indoors out of the wind and weather Note For California install
35. o determine if they are burning properly The main burner flame should light smoothly from the pilot f LNN Figure 12 SLAA 65 PORT CAST IRON BURNER FLAME PATTERN AIR SHUTTER K 28 PORT STEEL BURNER 216 FLAME PATTERN 2 lo PILOT OPERATION MAINTENANCE WN warninc Water heaters are heat producing appliances To avoid damage or injury there MUST be no material stored against the water heater or vent air intake system and proper care MUST be taken to avoid unnecessary contact especially by children with the water heater and vent air intake system Under no circumstances must flammable materials such as gasoline or paint thinner be used or stored in the vicinity of the water heater vent air intake system or in any location from which fumes could reach the water heater or vent air intake system PVR I amp S 01 IMPORTANT The water heater should be inspected at a minimum annually by a qualified service technician for damaged components and or joints not sealed DO NOT operate this water heater if any part is found damaged or if any joint is found not sealed The following maintenance should be performed by a qualified service technician at the minimum periodic intervals suggested below In some installations the maintenance interval may be more frequent depending on the amount of use and the operating conditi
36. ons of the water heater Regular inspection and maintenance of the water heater and vent air intake system will help to insure safe and reliable operation 1 Annually check the operation of the thermostat 2 The flow of combustion and ventilation air MUST NOT be restricted Clear the combustion air openings of any dirt dust or other restrictions WARNING The ventilation air system may be HOT At all times keep the water heater area clear and free from combustible materials gasoline and other flammable vapors and liquids Bi annually conduct a visual check of the main and pilot burner flames to determine that they are burning properly See Burner Flame Check section on page 17 If sooting or other burner anomalies are evident shut down the water heater by turning off the gas per the instructions listed in this manual or as listed on the water heater Annually remove the inner door and main burner assembly to clean orifices and related parts of any dirt or other foreign material Inspect the burner ports for obstructions or debris and clean with a wire brush as needed Wire brush and or vacuum clean the combustion chamber as needed to remove scale deposits and debris NOTE It is imperative for proper operation of the water heater that the inner door be replaced in the original location Wit warning When lifting lever of the combination temperature and pressure relief valve hot water will be released under pressure Be caref
37. orizontal runs an optional condensate kit is available as a service part A factory supplied exhaust adapter with drain outlet mounts directly to the blower outlet and is secured with two hose clamps one to the blower and the other to the vent pipe Plastic tubing is provided to drain any accumulated condensate PVR I amp S 01 away from the water heater and to a suitable drain The kit comes complete with instructions for proper installation Part I Venting Specifications for 48 Gallon 181 6 L 65 Gallon 246 0 L 75 Gallon 283 9 L NOTE Properly sized PVC CPVC or ABS pipe must be used This water heater is a power vented appliance and is designed to vent its products of combustion through 3 7 6 cm or 4 10 2 cm diameter Schedule 40 solid or cellular core vent pipe to the outdoors This water heater may be either vented horizontally through the wall or vertically through the roof Use a3 7 6 cm to 4 10 2 cm reducer to connect to the vent outlet when using 4 10 2 cm vent pipe Apply the proper cement at the joint locations Table 1 lists the maximum vent lengths for this water heater using 3 7 6 cm vent pipe If possible locate the water heater so that the venting length and number of elbows are kept to the minimum distance necessary to reach the outside If the installation requires venting lengths that exceed the lengths listed for 3 7 6 cm vent pipe in Table 1 then use 4 10 2 cm vent pipe for the
38. ould be contacted on how to control this situation After installation of the water lines open the main water supply valve and fill the water heater While the water heater is filling open several hot water faucets to allow air to escape from the water system When a steady stream of water flows through the faucets close them and check all water connections for possible leaks NEVER OPERATE THE WATER HEATER WITHOUT FIRST BEING CERTAINIT IS FILLED WITH WATER 13 PVR I amp S 01 Wit WARNING For protection against excessive temperatures and pressure install temperature and pressure protective equipment required by local codes but not less than a combination temperature and pressure relief valve certified by a nationally recognized testing laboratory that maintains periodic inspection of production of listed equipment or materials as meeting the requirements of the Standard for Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems ANS 221 22 or the Standard CAN 1 4 4 Temperature and Pressure and Standard CAN 1 4 4 Temperature Pressure Temperature and Pressure Relief Valves and Vacuum Relief Valves The combination temperature and pressure relief valve MUST be marked with a maximum set pressure not to exceed the maximum working pressure of the water heater The combination temperature and pressure relief valve MUST also have an hourly rated temperature steam BTU discharge capacity not less than the hourly
39. st flammable materials such as gasoline or paint thinner be used or stored in the vicinity of the water heater vent air intake system or in any location from which fumes could reach the water heater or vent air intake system TO FILL THE WATER HEATER 1 Close the water heater drain valve by turning the stem clockwise 2 Open the cold water supply shut off valve 3 Open several hot water faucets to allow air to escape from the system 4 When a steady stream of water flows from the faucets the water heater is filled Close the faucets and check for water leaks at the water heater drain valve combination temperature and pressure relief valve and the hot and cold water connections WIRING DIAGRAM Figure 10 ZTN BLOWER _ stower BLOWER Pa TEMPERATURE MOTOR g SWITCH vA f PRESSURE pe 2 SWITCH w y 115 VOLTS 60HZ SINGLE PHASE POWER SUPPLY Hr W A R By Me y 1 BK W N OA Y 11 22 PILOT Eo by contro w a 33 la He gt O BA R 4S TEMP SWITCH BLOWER Ww 55 a Y W Y gt cN BK PRESSURE SWITCH X K K Vv BK BK gt IGNITER a WATER TEMPERATURE SENSOR PLUG ae RESISTIVE gt gt MOLEX CONNECTOR DEVICE ELECTRICAL RATING 115 VOLTS 60HZ LESS THAN 12 AMPS LE IF ANY OF THE ORIGINAL WIRES SUPPLIED WITH THE APPLIANCE MUST BE 7 eos aoe REPLACED IT MUST BE REPLACED WITH APPLIANCE WIRE MATERIAL WITH A RESISTIVE DEVICE SENSOR M
40. t VENT PIPE PREPARATION AND JOINING Most failures in vent systems result from improper preparation and joining of pipe and fittings The guidelines below must be followed when installing the venting system If you have any question about the application or installation of the venting system contact the vent pipe manufacturer supplier or your plumbing professional 1 Specific cleaners solvents primers and cements are available for PVC CPVC and ABS pipe Be sure these materials match the type of pipe to be installed The vent pipe manufacturer s joining instructions must be followed in all cases Never use all purpose cements commercial glues and adhesives or ABS cement to join PVC or CPVC pipe and fittings a CLEANERS SOLVENTS PRIMERS AND CEMENTS ARE FLAMMABLE Do notstore or use these materials near heat or open flame or in the vicinity of other appliances PVR I amp S 01 2 Use proper cutting deburring and applicator tools to ensure proper preparation and joining of pipe and fittings a Cutting Tools i A square cut must be achieved with a miter box saw or pipe cutter to ensure a proper mating with the female If a pipe cutter is used the burr created at the outer edge of the pipe must be removed b Deburring Tools i A file knife or plastic deburring tool can be used to remove burrs Burrs must be removed from the inside and outside edges of the pipe to ensure a proper seal c Applicator Tools i A na
41. ths for this water heater using 2 5 cm vent pipe If possible locate the water heater so that the venting length and number of elbows are kept to the minimum distance necessary to reach the outside If the installation requires venting lengths that exceed the lengths listed for 2 5 1 cm vent pipe in Table 5 then use 3 7 6 cm vent pipe for the vent connector Table 6 lists the venting distances allowed with 3 7 6 cm diameter vent pipe When venting with 3 7 6 cm vent pipe use a 3 7 6 cm to 2 5 1 cm reducer to exit through the building wall with 2 5 1 cm vent pipe Use the 2 5 7 cm vent terminal supplied with the water heater to terminate on the outside of the building If the length of the 2 5 7 cm needed to go through the wall is greater than 14 35 6 cm use 3 7 6 cm vent pipe to go through the wall and reduce to 2 5 7 cm vent pipe immediately after exiting the outside wall Refer to the venting VENT CONNECTOR LENGTHS FOR 2 5 1cm DIAMETER VENT PIPE Terminating Trough he Root 0 50 7527 7221 PVR I amp S 01 illustrations on the following pages Make sure the vent pipe terminal is at least 1 2 5 cm away from the edge of the wall VENT CONNECTOR LENGTHS FOR 3 7 6 cm DIAMETER VENT PIPE Terminating Through the Wall 115 35 10 3 1 Troe the Roo o ocea 15 ch Through the Roof 100 30 5 15 4 6 NOTE When using 3 7 6 cm vent pipe use a3 7 6 cm to 2 5 1 cm re
42. tural bristle paintbrush or roller may be used to apply cement Prompt application of the cement is important due its fast drying properties 3 Inspection Cleaning Priming and Cementing a Inspect the pipe inside and out for dirt dust moisture or grease etc Check pipe and fittings for splits or cracks and replace if found b Clean pipe and fittings are imperative for proper joining Following cutting and deburring wipe away any foreign material with a clean dry rag If wiping fails to thoroughly clean surfaces chemical cleaning is necessary c Primer must be applied to the pipe surface and fitting socket with a natural bristle brush This serves to soften and prepare the PVC CPVC or ABS for cementing d Cementing must be done quickly to avoid over drying before joining i Apply one coat to the outside end of the pipe at a width slightly greater than the depth of the socket ii Apply a coat around the inside of the fitting socket iii Apply a second coat around the end of the pipe 4 Joining a Joints should be made immediately after cement is applied b After fully inserting pipe into fitting socket hold joint together for about 15 to 20 seconds c Remove excess cement from around pipe and fitting with a clean rag d Cement drying times may vary Be sure to allow for the recommended drying time before disturbing joints For more specific and detailed information about the above contact the vent pipe m
43. ul that any released water does not result in bodily injury or property damage At least once a year check the combination temperature and pressure relief valve to insure that the valve has not become encrusted with lime Lift the lever at the top of the valve several times until the valve seats properly without leaking and operates freely Monthly drain off a gallon of water to remove silt and sediment FN WARNING This Water May Be HOT If the combination temperature and pressure relief valve on the appliance discharges periodically this may be due to thermal expansion in a closed water supply system Contact the water supplier or local plumbing inspector on how to correct this situation Do not plug the combination temperature and pressure relief valve outlet A combination sacrificial anode rod hot water outlet nipple has been installed to extend tank life The anode rod should be inspected periodically every 2 years and replaced when necessary to prolong tank life Water conditions in your area will influence the time interval for inspection and replacement of the anode rod Contact the plumbing professional who installed the water heater or the manufacturer listed on the rating plate for anode replacement information The use of a water softener may increase the speed of anode consumption More frequent inspection of the anode is needed when using softened or phosphate treated water 10 The blower has sealed motor beari
44. vent connector Table 2 lists the venting distances allowed with 4 10 2 cm diameter vent pipe When venting with 4 10 2 cm vent pipe use a 4 10 2 cm to 3 7 6 cm reducer to exit through the building wall with 3 7 6 cm vent pipe Use the 3 7 6 cm vent terminal supplied with the water heater to terminate on the outside of the building If the length of 3 7 6 cm vent pipe needed to go through the wall is greater than 14 35 5 cm use 4 10 2 cm to go through the wall and reduce to 3 7 6 cm vent pipe immediately after exiting the outside wall Refer to the venting illustrations on the following pages Make sure the vent pipe terminal elbow fitting is at least 1 2 5 cm away from the edge of the wall PVR I amp S 01 TABLE 1 VENT CONNECTOR LENGTHS FOR 3 7 6 cm DIAMETER VENT PIPE Terminating of 90 Maximum straight Minimum Length ft m straight ft m Length Through the Wall Through the Wall Through the Roof Through the Roof Through the Roof 2 TABLE 2 VENT CONNECTOR LENGTHS FOR 4 10 2 cm DIAMETER VENT PIPE Terminating of 90 Minimum Elbows excl Length ft m straight ft m vent term Length NOTE When using 4 10 2 cm vent pipe use a 4 10 1 cm to 3 7 6 cm reducer and exit the building wall with 3 7 6 cm vent pipe using the 3 7 6 cm 90 vent terminal supplied Two 45 elbows are equivalent to one 90
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