Page 2 - TABLE OF CONTENTS
2 TABLE OF CONTENTS Water Heater Safety .......................................................................................................................................................................... 1 -2 Safe Installation, Use and Service ....................................................
Page 3 - • Qualified Technician:; DANGER; SAFETY PRECAUTIONS; Flammable Vapors; FIRE AND EXPLOSION HAZARD; Can result in serious injury or death; Read and follow water heater warnings and instructions.; WARNING
3 SAFE INSTALLATION, USE AND SERVICE Your safety and the safety of others is extremely important in the installation, use and servicing of this water heater.Many safety-related messages and instructions have been provided in this manual and on your water heater to warn you and others of a potential ...
Page 4 - Fire or Explosion Harzard
4 Fire or Explosion Harzard Do not store or use gasoline or other flammable vapors andliquids in the vicinity of this or any other appliance. Avoid all ignition sources if you smell Natural or LP gas.Do not expose water heater control to excessive gaspressure. Use only gas shown on rating plate. Mai...
Page 6 - Unpacking the Water Heater; Use two or more people to move and install the water heater.
6 INSTALLING YOUR GAS WATER HEATER Important Information About This Water Heater This gas water heater was manufactured to voluntary safety standards to reduce the likelihood of a flammable vapor ignition incident. New technology used in meeting these standards makes this product more sensitive to i...
Page 7 - Location Requirements; Carbon Monoxide Poisoning Hazard; Do not install in a mobile home.; Do not store or use gasoline or other flammable; Fire or Explosion Hazard; • Improper use may result in fire or explosion.; Site Location
7 Location Requirements Carbon Monoxide Poisoning Hazard WARNING Do not install in a mobile home. Doing so can result in carbon monoxide poisoning and death. The FVIR System is designed to reduce the risk of flammable vapor-related fires. The patented system protects your family by trapping the burn...
Page 8 - Clearances and Accessibility
8 IMPORTANT: The water heater should be located in an area where leakage of the tank or connections will not result in damage to the area adjacent to the water heater or to lower floors of the structure. Due to the normal corrosive action of water, the tank will eventually leak after an extended per...
Page 9 - Gas Pressure; Gas Pressure Testing; Explosion Hazard; Gas Requirements
9 CHECK WITHLOCAL UTILITYFOR MINIMUM HEIGHT 3” MINIMUM DRIP LEG GROUND JOINTUNION SUITABLE DRAIN MANUAL GAS SHUT-OFF VALVE DISCHARGE PIPE (DO NOT PLUG OR CAP) 6” MAXIMUM AIR GAP FIGURE 3. Gas Pressure WARNING Explosion Hazard • Gas leaks can not always be detected by smell. • Gas suppliers recommend...
Page 10 - LP Gas Only; lled, all appliances must be re-lit according to their
10 LP Gas Only WARNING Explosion Hazard Have a qualified person make sure L.P. gas pressure does not exceed 13” water column. Examples of a qualified person include: licensed plumbers, authorized gas company personnel, and authorized service personnel. Failure to do so can result in death, explosion...
Page 11 - Carbon Monoxide Warning; Water heater must be vented to outdoors.; Unconfined Space
11 TABLE 3 BTUH Input Minimum Square Feet with 8’ Ceiling Typical Room with 8’ Ceiling 30,000 188 9 x 21 45,000 281 14 x 20 60,000 375 15 x 25 75,000 469 15 x 31 90,000 563 20 x 28 105,000 657 20 x 33 120,000 750 25 x 30 135,000 844 28 x 30 IMPORTANT:• The area must be open and be able to provide th...
Page 12 - TABLE 4; Opening Source
12 12” MAXIMUM PERMANENT OPENINGS TO THE OUTSIDE OR ADDITIONAL ROOMS WITHIN THE BUILDING CLOSET OR OTHER CONFINED SPACE 12” MAXIMUM FIGURE 4. All Air from Inside the Building When additional air is to be provided to the confined area from additional room(s) within the building, the total volume of t...
Page 13 - FIGURE 9
13 ALTERNATIVEOPENINGLOCATION 1 SQ. INCH PER 3000 BTUH CONFINED SPACE ALL AIR FROM OUTDOORS - USING A SINGLE PERMANENT OPENING FIGURE 8B. Vent Pipe System This water heater uses a non-direct, single-pipe vent system to remove exhaust gases created by the burning of fossil fuels. Air for combustion i...
Page 14 - Vertical Exhaust Gas Vent
14 Align the legs of the draft hood with the slots provided. Insert the legs and secure the draft hood to the water heater’s top with the four screws provided as shown in Figure 9. Do not alter the draft hood in any way. If you are replacing an existing water heater, be sure to use the draft hood su...
Page 15 - Piping Installation; WATER SYSTEM PIPING
15 Piping Installation Piping, fittings, and valves should be installed according to the installation drawing (Figure 13). If the indoor installation area is subject to freezing temperatures, the water piping must be protected by insulation.The water supply pressure should not exceed 80 psi. If this...
Page 16 - Closed System/Thermal Expansion
16 TEMPERATURE AND PRESSURE (T&P) RELIEF VALVE (OPTIONAL TOP T&P RELIEF VALVE NOT SHOWN) DRAIN LINE3/4” IDMINIMUM DRAIN 1” MINIMUM 6” MAXIMUM AIR GAP METAL DRAIN PAN DISCHARGE PIPE(DO NOT CAP OR PLUG) MASSACHUSETTS: INSTALL A VACUUM RELIEF IN COLD WATER LINE PER SECTION19 MGL 142. COLD WATER...
Page 17 - Combination Space Heating/Potable; Temperature and Pressure Relief Valve; Explosion Harzard; • Temperature-pressure relief
17 valve or have any reducing coupling installed in the discharge line. • Must not be capped, blocked, plugged or contain any valve between the relief valve and the end of the dis- charge line. • Must terminate a maximum of six inches above a floor drain or external to the building. • Must be capabl...
Page 18 - Solar Installation
18 • Be sure to follow the manual(s) shipped with the air handler system. • This water heater is not to be used as a replacement for an existing boiler installation. • Do not use with piping that has been treated with chromates, boiler seal or other chemicals and do not add any chemicals to the wate...
Page 19 - Gas Supply and Piping; IMPORTANT INFORMATION ABOUT THIS WATER HEATER; Installation Checklist; Water Heater Location; Combustion Air Supply and Ventilation
19 □ Fresh air openings sized correctly with consideration given to the blocking effect of louvers and grilles. □ Ductwork is the same cross-sectional area as the openings. Vent Pipe System Check for proper drafting at the water heater draft hood. Refer to the “Checking the Draft” section of this ma...
Page 20 - Replace view port if glass is missing; Lighting Instructions; OPERATING YOUR WATER HEATER; FOR YOUR SAFETY READ BEFORE LIGHTING; LIGHTING INSTRUCTIONS; TO TURN OFF GAS TO APPLIANCE; not
20 WARNING Explosion Hazard Replace view port if glass is missing or damaged. Failure to do so can result in death, explosion or fire. Lighting Instructions Read and understand these directions thoroughly before attempting to light or re-light the pilot. Make sure the view port is not missing or dam...
Page 21 - Robertshaw Gas Control Valve/Thermostat - Lighting Instructions; Burn Hazard; Doing so can result in burns.
21 MATCH RELIEF OPENING DRAFT HOOD FIGURE 17. If the flame flutters or is blown out, combustion products are escaping from the relief opening. If this occurs, do not operate the water heater until proper adjustments or repairs are made to the vent pipe system and/or air supply requirements. FOR YOUR...
Page 22 - White Rodgers Valves:; Temperature
22 Burner Flames Inspect the burner flames through the viewport and compare them to the drawings in Figure 18. A properly operating burner should produce a soft blue flame. Blue tips with yellow inner cones are satisfactory. The tips of the flame may have a slight yellow tint. The flame should not b...
Page 23 - Water Heater Sounds; fl; Operational Conditions; Condensation; demands for hot water including dishwashers, washing
23 from water damage resulting from normal condensation production, a leaking tank or piping connections. Refer to the “Location Requirements” section. Water Heater Sounds During the normal operation of the water heater, sounds or noises may be heard. These noises are common and may result from the ...
Page 24 - Draining and Flushing
24 Anode Rod/Water Odor Each water heater contains at least one anode rod, which will slowly deplete while protecting the glass-lined tank from corrosion and prolonging the life of the water heater. Once the anode is depleted, the tank will start to corrode, eventually developing a leak. Certain wat...
Page 25 - Replacement Parts; See Repair Parts Section for a list of available repair parts.; Removing the Manifold/Burner Assembly; MAINTENANCE OF YOUR WATER HEATER
25 properly. To prevent water damage, the valve must be properly connected to a discharge line which terminates at an adequate drain. Standing clear of the outlet (discharged water may be hot), slowly lift and release the lever handle on the temperature and pressure relief valve to allow the valve t...
Page 26 - Replacing the Thermocouple
26 2. Check the burner to see if it is dirty or clogged. The burner may be cleaned with soap and hot water (Figure 24). BURNER (BOTTOM VIEW) SCREWS PILOT ASSEMBLY (BOTTOM VIEW) FIGURE 24. Replacing the Thermocouple 1. Remove the manifold/burner assembly as directed previously. 2. Lift the retainer c...
Page 27 - Replacing the Manifold/Burner Assembly
27 10. Reposition the two piece wire connector in the manifold door opening and secure it with the retainer clip. 11. Carefully bend the new pilot tube and thermocouple to match the bend of the manifold tube. NOTE: When bending DO NOT crimp or crease the pilot tube or thermocouple. (Figure 25) 12. B...
Page 28 - Piezoelectric Igniter System; Removing the Gas Valve:
28 tight in the gas control valve/thermostat. Finally, start the thermocouple nut and turn it all the way in by hand. An additional quarter turn with a 3/8” open-end wrench will then be sufficient to seat the lockwasher. When you are finished, connect the two wire leads that go to the thermal switch...
Page 29 - Replacing the Gas Valve:; FVIR System Operational Checklist; PROBLEM; BURNER WILL NOT IGNITE
29 Replacing the Gas Valve: 1. To replace the gas control valve/thermostat, reassemble in reverse order. When replacing the gas control valve/ thermostat, thread a correctly sized pipe into the inlet and use it to turn the gas valve (clockwise.) DO NOT OVER TIGHTEN or damage may result. NOTE: Use an...
Page 31 - PILOT LIGHT TROUBLESHOOTING FLOWCHART
31 PILOT LIGHT TROUBLESHOOTING FLOWCHART Has the thermal switch tripped? NO Check for insufficient combustion air. Are there openings for make-up air to enter the room? Are the openings of sufficient size? See “Combustion Air Supply and Ventilation” section in this manual for requirements. Is there ...
Page 32 - REPAIR PARTS ILLUSTRATION; Repair Parts List; LEGEND; Item
32 REPAIR PARTS ILLUSTRATION *Pictured on next page. When ordering repair parts always give the following information: 1. Model, serial, and product number2. Type of gas3. Item number 4. Parts description Repair Parts List LEGEND Special anode rod (see Anode Rod/Water Odor section)Temperature and Pr...
Page 33 - Listed Parts Kits and Illustrations
33 Listed Parts Kits and Illustrations Item 12: Pilot/Pilot Tube Assembly kit, which contains the pilot assembly, thermocouple, igniter electrode and retainer clip (Natural Gas) Item 13: Pilot/Pilot Tube Assembly kit, which contains the pilot assembly, thermocouple, igniter electrode and retainer cl...
Page 34 - NOTES
Page 35 - CONDITIONS AND EXCEPTIONS; LIMITED RESIDENTIAL GAS WARRANTY
35 THIS WARRANTY IS APPLICABLE TO THE ORIGINAL OWNER ONLY, in accordance with the warranty terms and conditions specified below.S t a t e Wa t e r H e a t e r s ( t h e w a r r a n t o r ) w i l l f u r n i s h t h e ORIGINAL OWNER, 1) a replacement State water heater of equivalent size and current ...