Kenmore 305 manuale d’uso

Owner's Manual 305 and 505 Models Direct Vent Tankless Water Heaters FOR OUTDOOR APPLICATIONS ONLY MODEL NO. 154.330040 Natural Gas 305 Series 154.330050 Propane Gas 305 Series 154.330080 Natural Gas 505 Series 154.330090 Propane Gas 505 Series • Safety Instructions • Installation • Operation • Care and Maintenance • Troubleshooting [...]

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 own water heater to warn you and others of a potential injury hazard. Read and obey all safety messages and instructions throughout this [...]

Safety Behavior and Practices Keep the area around the appliance clear and free from combustible materials, gasoline, and other flammable vapors and liquids. 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 c[...]

Safe Installation, Use and Service ........................... 2 Safety Precautions .................................................... 2 Safety Behaviors and Practices ............................ 3 Safety Features ..................................................... 3 Table of Contents ...................................................... 4 Pr[...]

12 Year Limited Warranty on Heat Exchanger For 12 years from the date of purchase, if this water heater is installed and operated in a single family home in accordance with the owner's manual instructions and all local codes, Sears will supply a free heat exchanger f_r one that develops a leak. For the second through twelfth year from purchas[...]

Thank You for purchasing a Kenmore water heater. Properly installed and maintained, it should give you years of trouble free service. If you should decide that you want the new water heater professionally installed by Sears call 1-800-4-MY-HOME ®. They will arrange for prompt, quality installation by Sears authorized contractors. Abbreviations Fou[...]

MODEL Minimum gas consumption btu/h Maximum gas consumption btu/h 305 Models 154.330040 & 154.330050 505 Models 154.330080 & 154.330090 15,000 180,000 Natural Gas 199,000 Natural Gas 180,000 Propane Gas 199,000 Propane Gas Hot water capacity (Min - Max) * 0.6 - 7.5 GPM 0.6 - 9.4 GPM (2.3 - 28.4 L/min) (2.3 - 35.5 L/MIN) Hot water capacity ([...]

+,,el ++D K DIM DESCRIPTION 305 Series 505 Series in. (mm) in. (mm) A Width 14 (355.6) 14 (355.6) B Depth * 9.8 (249.5) 9.8 (249.5) C Height- Unit 22.9 (582) 22.9 (582) D Height- with brackets 25.4 (646.4) 25.4 (646.4) E Hot Water Outlet - from wall * 3.8 (96) 3.8 (96) F Hot Water Outlet - from center 4.3 (110) 4.3 (110) G Cold Water Inlet - from w[...]

Pressure Drop Curve 45 40 35 3O o_ 25 v 09 09 o 20 d -' 15 09 09 n 10 305 505 i-- / 4 6 8 10 12 100 9O 8O 70 m d) 1.. 6O 50 o _J 4O 30 2O a_ 10 Water Flow (gpm) Outlet Flow Data 9.0 8.0 7.0 E 6.0 c_ o') v 5.0 0 ii 4.0 a.o 2.0 1.0 0.0 0 25 50 75 100 delta T - Temperature Rise (°F) 125 150 305 & 505 Outdoor Manual 9[...]

Only properly trained and qualified installers should install this appliance. The warranty may be voided due to improper installation or installation by a non-qualified installer. It is highly recommended that all installers attend a product knowledge class. General Instructions Do not use substitute materials. Use only parts certified with the app[...]

Table 1: to Combustibles to Non-Combustibles Back of 0 (zero) 0 (zero) Heater Front of 24 inches 24 inches Heater (610 mm) (610 mm) Sides of 6 inches 1/8 inches Heater (152 mm) (3.2 mm) Floor/ 12 inches 2 inches Ground (305 mm) (51 mm) The clearance for servicing is 24 inches in front of the water heater. Attachment of the Water Heater I °_° 0 o?[...]

Pipe Sizing Procedure - Example The gas supply must be capable of handling the entire gas load at the location. Gas line sizing is based on gas type, the pressure drop in the system, the gas pressure supplied, and gas line type. Refer to the National Fuel Gas Code, NFPA 54, for proper gas line sizing. The below information is provided as an example[...]

General Instructions A manual water control valve must be placed in the water inlet connection to the water heater before it is connected to the water line. Unions may be used on both the hot and cold water lines for future servicing and disconnection of the unit. • The piping (including soldering materials) and components connected to this appli[...]

Figure 4: Freeze Protection Piping - Drawing o o Vacuum Breaker Water Heater NOTE: Heat trace (heat tape) ALL water pipe and fittings located outside home (attic, crawl space) or building structure. (ALL water pipe and fittings shown above the dashed line in the drawing.) NOTE: ALL pipe and fittings shown below dashed line should be located inside [...]

Figure 5: Recommended Piping for Basic Installation I_o n o_1 o o Water Heater O O Equipment List QTY Water Heaters 1 Plumbing Installation 1 Kit (Optional) (3/4" Fittings Include: 2 Unions, 2 Ball Valves, 2 Drain Valves and 1 Pressure Relief Valve.) 314" Gas Connection i 314" HotWater Supply Lin, For Building Fixtures Gas Supply 314[...]

Figure 6: Recommended Piping for Circulation Systems NOTE: Applications, using this piping arrangement maintains full warranty. For this application: Pump should be controlled by an Aqua- stat, Timer or Combination Aquastat and Timer. Pump to be sized to maintain circulation loop temperature. The pump should be sized to overcome the pressure loss t[...]

Figure 7: Optional Piping for Circulation Systems NOTE: Applications, using this piping arrangement reduces the warranty to the following: 3 years on heat exchanger 3 year on parts Full warranty will be maintained if an on-demand recirculation system in incorporated. Refer to the Limited Warranty. For this application: Pump should be controlled by [...]

CLOSED (_ AIR SUPPLY INLET E_] VENT TERMINAL AREA WHERE TERMINAL IS NOT PERMITTTED d) © Ref A B C D US Installations 12 inches (30 cm) 12 inches (30 cm) E * F Clearance * G Clearance * H Clearance * assembly I Clearance J Description Clearance above grade, veranda, porch, deck, or balcony Clearance to window or door that may be opened Clearance to[...]

Additional Clearance - Vent Terminal Local codes supersede these clearances, • Avoid termination locations near a dryer vent, • Avoid termination locations near commercial cooking exhaust. ventilated or unventilated soffit or eve vent; or to a deck or porch (50 mm) between water heater terminals at same level CORNER Figure 8 305 & 505 Outdo[...]

Set dip switches 2 and 3 to the values shown in table below for your altitude. The default setting for the appliance is 0-2000 ft (0-610 m) with switches No. 2 and No. 3 in the OFF position. DO NOT adjust the other dip switches unless specifically instructed to do so. 0-2000 ft 2001-5200 ft 5201-7700 ft 7701-10200 ft Table 4: (0-610 m) (610-1585 m)[...]

Location Mounting the Controller Outdoor models are supplied with one remote control unit. Additional controllers can also be installed. • The controller should be out of reach of small children. • Avoid locations where the controller may become hot (near the oven or radiant heater). • Avoid locations in direct sunlight. The digital display m[...]

This appliance is one of the most advanced water heaters available. It provides a continuous supply of hot water at a preset temperature. This appliance is direct vent where air is brought in from the outside and combustion gases are exhausted to the outside. While electricity, water, and gas supplies are connected, this appliance produces hot wate[...]

IF!II mT± d -'tl Water temperature over 125°F (52°C) can cause servere burns instantly resulting in severe injury or death. Children, the elderly, and the physically or mentally disabled are at highest risk for scald injury. Feel water before bathing or showering. Temperature limiting valves are available. Read instruction manual for safe t[...]

Temperature Options without a Temperature Controller Do not adjust the other dip switches unless specifically instructed to do so. The default temperature setting for this appliance installed without a remote controller is 120° F (49 ° C). If desired the temperature setting can be changed to 140 ° F (60 ° C) by adjustment of a dip switch. Set d[...]

A. a. FOR YOUR SAFETY READ BEFORE OPERATING I If you do not follow these instructions exactly, a fire or explosion I may result causing property damage, personal injury or loss of life. I This appliance does not have a pilot. It is equipped with an ignition device which automatically lights the burner. Do not try to light the burner by hand. BEFORE[...]

Turn off the electrical power supply, the manual gas valve and the manual water control valve whenever servicing the unit. Repairs and maintenance should be performed by a qualified service technician. The appliance should be inspected annually by a qualified service technician. Verify proper operation after servicing. Cleaning It is imperative tha[...]

This appliance has the ability to check its own operation continuously. If a fault occurs, an error code will flash on the Display of the temperature controller. This assists with diagnosing the fault and may enable you to overcome a problem without a service call. Please identify the code displayed when inquiring about service. Some of the checks [...]

Code Fault 14 Thermal Fuse 16 32 33 34 Over Temperature Warning Outgoing Water Temperature Sensor Fault Heat Exchanger Outgoing Temperature Sensor Fault Combustion Air Temperature Sensor Fault Remedy Check gas type of unit and ensure it matches gas type being used. Check for restrictions in air flow around unit and vent terminal. Check for low wate[...]

Troubleshooting for Common Issue I don't have any hot water when I open the tap. Make sure there is gas, water, and electricity to the water heater (power is turned on and the gas is turned on). When I was using the hot water, the water got cold. If you adjusted the flow from the tap to lessen it, you may have gone below the minimum flow requi[...]

Flushing the Heat Exchanger (Error Code: LC or 00) An "LC" or "00" error code indicates the unit is beginning to lime up and must be flushed. Failure to flush the appliance will cause damage to the heat exchanger. Damage caused by lime build-up is not covered by the unit's warranty. After flushing, reset the LC fault code b[...]

3A(FUSE) ARRESTER GND HOT FROST SENSING SWITCH VARISTOR N NEUTRAL ANTI-FROST HEATER IGNITION J ® i SW,TC_,s__F_ ...... i_ e , _-, J WATER FLOW Q SENSOR (_ ATER FLOW SENSOR CiRCUiT WATER FLOW Q CON_L DEVtCE (_ WATER FLOW CON TIROL DEVI CE CIRCUIT r ! BY-PASS FLOW I CONTROL DEVICE I BY-PASS SERVO MODEL ONLY DRMNG CIRCUIT DRIVING CIRCUIT T GND OUTGOI[...]

Contact Sears Service Center at: 1-800-4-MY-HOME® (1-800-469-4663). For the convenience of the Qualified Service Technician a Technical Data Sheet has been placed inside the front cover of the water heater. The Technical Data Sheet includes the following important information for Servicing and/or Troubleshooting the water heater: • Electric sche[...]

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