For potable water heating only
not suitable for space heating (32 pages)
Summary of Contents for Kenmore 154.330030
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Owner's Manual 305 and 505 Models Direct Vent Tankless Water Heaters INDOOR APPLICATIONS ONLY MODEL NO. 154.330020 Natural Gas 305 Series 154.330030 Propane Gas 305 Series 154.330060 Natural Gas 505 Series 154.330070 Propane Gas 505 Series • Safety Instructions • Installation •...
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.
Safety Behavior and Practices Keep the area around the appliance clear and free • This appliance is equipped with a three-prong from combustible materials, gasoline, and other plug for your protection against shock hazard and flammable vapors and liquids. should be plugged directly into a properly grounded three prong receptacle.
Master Protection Agreements Congratulations making smart purchase. Your • $250 Food Loss Protection annually for any food spoilage Kenmore ® product designed manufactured years that is the result of mechanical failure of any covered of dependable operation. But like all products,...
Thank You for purchasing a Kenmore water heater. For California installation, this water heater must Properly installed and maintained, it should give you years be braced, anchored, or strapped to avoid falling or of trouble free service. If you should decide that you want moving during an earthquake.
ii jl DESCRIPTION 305 & 505 Series in. (mm) Width 14 (355.6) Depth * 9.6 (244.5) Height - Unit 22.9 (582) Height- with brackets 25.5 (648.2) Hot Water Outlet - from wall * 3.6 (91) Hot Water Outlet - from center 4.3 (109) Cold Water Inlet - from wall * 2.8 (70)
Only properly trained and qualified installers should It is highly recommended that all installers attend a install this appliance. The warranty may be voided due product knowledge class. to improper installation or installation by a non-qualified installer. General Instructions This appliance is not suitable for use in an application such as a pool or spa heater that uses chemically treated water.
Attachment of the Water Heater Table 1: to Combustibles to Non-Combustibles 305/505 305/505 Top of 6 inches 2 inches Heater (152 mm) (51 mm) Back of wall installation 0 (zero) 0 (zero) Heater brackets Front of 6 inches 6 inches Heater (152 mm) (152 mm)
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.
General Instructions • Neither this water heater nor the American National Standard (ANSI Z21.10.3) / Canadian Standard (CSA A manual water control valve must be placed in the 4.3) requires a combination temperature and pressure water inlet connection to the water heater before it is relief valve for this appliance.
Figure 3: Freeze Protection Piping - Drawing Vacuum Breaker Water Heater _--___ -- 3/4" Gas Connection 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...
Figure 5: Recommended Piping for Circulation Systems I_=o n o91 NOTE: Applications, using this piping arrangement maintains full warranty. Water Heater Equipment List Water Heaters Plumbing installation (Optional) (314" Fittings Include: 2 Unions, 2 Ball Valves, 2 Drain Valves I Pressure Relief Valve.) For this application:...
Figure 6: 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 Equipment List Water Heater Full warranty will be maintained if an on-demand recirculation system in Water Heaters incorporated.
Intake / Exhaust Guidelines NOTICE: Provisions must be made to prevent the condensate from entering the water heater. Without Refer to the specific instructions on your vent product proper drainage or disposal, condensate will damage or additional installation requirements. the heat exchanger. •...
Table 5: Listed and Tested Vent Products for the 305 and 505 Models Manufacturer Product Parts Ubbink Rolux Vent System Refer to the manufacturer's technical literature for specific part numbers and Heat-Fab Saf-T Vent SC system instructions. MetaI-Fab Corr/Guard Vent/Air Intake System Vent Manufacturer Contact Information for Installation Instructions and Parts Lists: Ubbink Heat-Fab...
Additional Clearance - Vent Terminal Local codes supersede these clearances, • Avoid termination locations near vent, a dryer • Avoid termination locations near commercial cooking exhaust. heater) (represents Vent terminal concentric vent terminal for the water (1.52 m) vertically 60" between water heater terminals (0.91 m) to ventilated...
Flue Installation for the 305 and 505 Models Horizontal Termination without using the Condensate Collector * The condensate collector must be used _..4" II I1_ in horizontal terminations if a vertical rise ,,the c ondensate co,,ector,s not used, the d ra,n p,pe must °...
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.
Location Mounting the Controller Indoor models have their controller built into the front panel. Additional controllers can also be installed. • The controller should be out of reach of small children. Do not attempt to connect the temperature controllers with the power on.
This appliance is one of the most advanced water opened and goes out when the tap is closed. Installation heaters available. It provides a continuous supply of of the temperature controller is highly recommended. hot water at a preset temperature. This appliance is The temperature controller can set the temperature direct vent where air is brought in from the outside and within a specific range and can provide error codes to...
NOTICE: Check local codes for the maximum water Water temperature over 125°F (52°C) IF!II mT± d -'tl temperature setting allowed when used in nursing can cause servere burns instantly homes, schools, day care centers, and all other public resulting in severe injury or death. applications.
Temperature Ranges This water heater will attempt to provide hot water at the temperature setting even when the water flow is varied or when more than 1 tap is in use. The water heater can deliver water at only one temperature setting at a time.
FOR YOUR SAFETY READ BEFORE OPERATING If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. This appliance does not have a pilot. It is • If you cannot reach your gas supplier, call the equipped with an ignition device which fire department.
Lime / Scale Build-up If you receive Error Code "LC", refer to the procedure, Flushing the Heat Exchanger. Refer to the section on Turn off the electrical power supply, the manual gas valve Water Quality to see if your water needs to be treated or and the manual water control valve whenever servicing...
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 Some of the checks below may need to be done by a to overcome a problem without a service call.
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Code Fault Remedy Thermal Fuse 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 water flow in a circulating system causing short-cycling. Ensure dip switches are set to the proper position.
Troubleshooting for Common Issue Accessing Operating Information I don't have any hot water when I open the tap. To display the most recent error codes press and hold the "On/Off" button for 2 seconds. While holding the On/ Make sure there is gas, water, and electricity to the Off"...
I _'o o=_l (Error Flushing the Heat Exchanger Code: LC or 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 Water Heater...
NEUTRAL FROST S ENSING 3A(FUSE) SWITCH ARRESTER ANTI-FROST HEATER VARISTOR IGNITION ® i SW,TC_,s__F_ ..i_ ° MODULATING WATER F LOW SENSOR SOLENOID VALVE ATER FLOW SENSOR CiRCUiT WATER F LOW CON_L DEVtCE WATER FLOW CON TIROL DEVI CE CIRCUIT BY-PASS FLOVV COMBUSTION CONTROL...
For exploded parts diagrams and a part number listing refer to the Parts List located inside the front cover of the water heater.. Note: • Use the 305 Parts List for model numbers 154.330020 and 154.330030 • Use the 505 parts List for model numbers 154.330060 and 154.330070 Kenmore Tankless Water Heater Accessories Part Number Description 701022-001 Standard Controller - A maximum of 4 temperature controllers can be installed for a water heater or bank of water heaters for convenient temperature adjustment.
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